Mercurial > cpython-lru_cache-weakref

annotate Modules/zlib/configure @ 54294:dba767bc3155 legacy-trunk

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remove mention of old ctypes version
author Benjamin Peterson <benjamin@python.org>
date Sat, 23 May 2009 20:59:09 +0000
parents 81fa47d2d477
children 467019588fcc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
36186
81fa47d2d477 Import zlib into Python tree.
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1 #!/bin/sh
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2 # configure script for zlib. This script is needed only if
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3 # you wish to build a shared library and your system supports them,
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4 # of if you need special compiler, flags or install directory.
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5 # Otherwise, you can just use directly "make test; make install"
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6 #
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7 # To create a shared library, use "configure --shared"; by default a static
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8 # library is created. If the primitive shared library support provided here
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9 # does not work, use ftp://prep.ai.mit.edu/pub/gnu/libtool-*.tar.gz
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10 #
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11 # To impose specific compiler or flags or install directory, use for example:
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12 # prefix=$HOME CC=cc CFLAGS="-O4" ./configure
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13 # or for csh/tcsh users:
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14 # (setenv prefix $HOME; setenv CC cc; setenv CFLAGS "-O4"; ./configure)
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15 # LDSHARED is the command to be used to create a shared library
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16
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17 # Incorrect settings of CC or CFLAGS may prevent creating a shared library.
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18 # If you have problems, try without defining CC and CFLAGS before reporting
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19 # an error.
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20
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21 LIBS=libz.a
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22 LDFLAGS="-L. ${LIBS}"
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23 VER=`sed -n -e '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`
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24 VER2=`sed -n -e '/VERSION "/s/.*"\([0-9]*\\.[0-9]*\)\\..*/\1/p' < zlib.h`
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25 VER1=`sed -n -e '/VERSION "/s/.*"\([0-9]*\)\\..*/\1/p' < zlib.h`
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26 AR=${AR-"ar rc"}
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27 RANLIB=${RANLIB-"ranlib"}
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28 prefix=${prefix-/usr/local}
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29 exec_prefix=${exec_prefix-'${prefix}'}
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30 libdir=${libdir-'${exec_prefix}/lib'}
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31 includedir=${includedir-'${prefix}/include'}
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32 mandir=${mandir-'${prefix}/share/man'}
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33 shared_ext='.so'
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34 shared=0
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35 gcc=0
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36 old_cc="$CC"
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37 old_cflags="$CFLAGS"
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38
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39 while test $# -ge 1
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40 do
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41 case "$1" in
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42 -h* | --h*)
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43 echo 'usage:'
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44 echo ' configure [--shared] [--prefix=PREFIX] [--exec_prefix=EXPREFIX]'
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45 echo ' [--libdir=LIBDIR] [--includedir=INCLUDEDIR]'
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46 exit 0;;
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47 -p*=* | --p*=*) prefix=`echo $1 | sed 's/[-a-z_]*=//'`; shift;;
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48 -e*=* | --e*=*) exec_prefix=`echo $1 | sed 's/[-a-z_]*=//'`; shift;;
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49 -l*=* | --libdir=*) libdir=`echo $1 | sed 's/[-a-z_]*=//'`; shift;;
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50 -i*=* | --includedir=*) includedir=`echo $1 | sed 's/[-a-z_]*=//'`;shift;;
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51 -p* | --p*) prefix="$2"; shift; shift;;
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52 -e* | --e*) exec_prefix="$2"; shift; shift;;
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53 -l* | --l*) libdir="$2"; shift; shift;;
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54 -i* | --i*) includedir="$2"; shift; shift;;
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55 -s* | --s*) shared=1; shift;;
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56 *) echo "unknown option: $1"; echo "$0 --help for help"; exit 1;;
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57 esac
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58 done
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59
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60 test=ztest$$
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61 cat > $test.c <<EOF
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62 extern int getchar();
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63 int hello() {return getchar();}
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64 EOF
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65
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66 test -z "$CC" && echo Checking for gcc...
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67 cc=${CC-gcc}
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68 cflags=${CFLAGS-"-O3"}
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69 # to force the asm version use: CFLAGS="-O3 -DASMV" ./configure
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70 case "$cc" in
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71 *gcc*) gcc=1;;
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72 esac
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73
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74 if test "$gcc" -eq 1 && ($cc -c $cflags $test.c) 2>/dev/null; then
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75 CC="$cc"
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76 SFLAGS=${CFLAGS-"-fPIC -O3"}
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77 CFLAGS="$cflags"
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78 case `(uname -s || echo unknown) 2>/dev/null` in
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79 Linux | linux | GNU | GNU/*) LDSHARED=${LDSHARED-"$cc -shared -Wl,-soname,libz.so.1"};;
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80 CYGWIN* | Cygwin* | cygwin* | OS/2* )
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81 EXE='.exe';;
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82 QNX*) # This is for QNX6. I suppose that the QNX rule below is for QNX2,QNX4
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83 # (alain.bonnefoy@icbt.com)
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84 LDSHARED=${LDSHARED-"$cc -shared -Wl,-hlibz.so.1"};;
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85 HP-UX*)
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86 LDSHARED=${LDSHARED-"$cc -shared $SFLAGS"}
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87 case `(uname -m || echo unknown) 2>/dev/null` in
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88 ia64)
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89 shared_ext='.so'
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90 SHAREDLIB='libz.so';;
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91 *)
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92 shared_ext='.sl'
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93 SHAREDLIB='libz.sl';;
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94 esac;;
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95 Darwin*) shared_ext='.dylib'
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96 SHAREDLIB=libz$shared_ext
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97 SHAREDLIBV=libz.$VER$shared_ext
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98 SHAREDLIBM=libz.$VER1$shared_ext
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99 LDSHARED=${LDSHARED-"$cc -dynamiclib -install_name $libdir/$SHAREDLIBM -compatibility_version $VER1 -current_version $VER"};;
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100 *) LDSHARED=${LDSHARED-"$cc -shared"};;
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101 esac
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102 else
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103 # find system name and corresponding cc options
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104 CC=${CC-cc}
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105 case `(uname -sr || echo unknown) 2>/dev/null` in
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106 HP-UX*) SFLAGS=${CFLAGS-"-O +z"}
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107 CFLAGS=${CFLAGS-"-O"}
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108 # LDSHARED=${LDSHARED-"ld -b +vnocompatwarnings"}
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109 LDSHARED=${LDSHARED-"ld -b"}
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110 case `(uname -m || echo unknown) 2>/dev/null` in
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111 ia64)
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112 shared_ext='.so'
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113 SHAREDLIB='libz.so';;
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114 *)
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115 shared_ext='.sl'
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116 SHAREDLIB='libz.sl';;
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117 esac;;
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118 IRIX*) SFLAGS=${CFLAGS-"-ansi -O2 -rpath ."}
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119 CFLAGS=${CFLAGS-"-ansi -O2"}
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120 LDSHARED=${LDSHARED-"cc -shared"};;
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121 OSF1\ V4*) SFLAGS=${CFLAGS-"-O -std1"}
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122 CFLAGS=${CFLAGS-"-O -std1"}
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123 LDSHARED=${LDSHARED-"cc -shared -Wl,-soname,libz.so -Wl,-msym -Wl,-rpath,$(libdir) -Wl,-set_version,${VER}:1.0"};;
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124 OSF1*) SFLAGS=${CFLAGS-"-O -std1"}
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125 CFLAGS=${CFLAGS-"-O -std1"}
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126 LDSHARED=${LDSHARED-"cc -shared"};;
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127 QNX*) SFLAGS=${CFLAGS-"-4 -O"}
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128 CFLAGS=${CFLAGS-"-4 -O"}
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129 LDSHARED=${LDSHARED-"cc"}
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130 RANLIB=${RANLIB-"true"}
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Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
131 AR="cc -A";;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
132 SCO_SV\ 3.2*) SFLAGS=${CFLAGS-"-O3 -dy -KPIC "}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
133 CFLAGS=${CFLAGS-"-O3"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
134 LDSHARED=${LDSHARED-"cc -dy -KPIC -G"};;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
135 SunOS\ 5*) SFLAGS=${CFLAGS-"-fast -xcg89 -KPIC -R."}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
136 CFLAGS=${CFLAGS-"-fast -xcg89"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
137 LDSHARED=${LDSHARED-"cc -G"};;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
138 SunOS\ 4*) SFLAGS=${CFLAGS-"-O2 -PIC"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
139 CFLAGS=${CFLAGS-"-O2"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
140 LDSHARED=${LDSHARED-"ld"};;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
141 SunStudio\ 9*) SFLAGS=${CFLAGS-"-DUSE_MMAP -fast -xcode=pic32 -xtarget=ultra3 -xarch=v9b"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
142 CFLAGS=${CFLAGS-"-DUSE_MMAP -fast -xtarget=ultra3 -xarch=v9b"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
143 LDSHARED=${LDSHARED-"cc -xarch=v9b"};;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
144 UNIX_System_V\ 4.2.0)
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
145 SFLAGS=${CFLAGS-"-KPIC -O"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
146 CFLAGS=${CFLAGS-"-O"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
147 LDSHARED=${LDSHARED-"cc -G"};;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
148 UNIX_SV\ 4.2MP)
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
149 SFLAGS=${CFLAGS-"-Kconform_pic -O"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
150 CFLAGS=${CFLAGS-"-O"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
151 LDSHARED=${LDSHARED-"cc -G"};;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
152 OpenUNIX\ 5)
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
153 SFLAGS=${CFLAGS-"-KPIC -O"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
154 CFLAGS=${CFLAGS-"-O"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
155 LDSHARED=${LDSHARED-"cc -G"};;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
156 AIX*) # Courtesy of dbakker@arrayasolutions.com
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
157 SFLAGS=${CFLAGS-"-O -qmaxmem=8192"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
158 CFLAGS=${CFLAGS-"-O -qmaxmem=8192"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
159 LDSHARED=${LDSHARED-"xlc -G"};;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
160 # send working options for other systems to support@gzip.org
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
161 *) SFLAGS=${CFLAGS-"-O"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
162 CFLAGS=${CFLAGS-"-O"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
163 LDSHARED=${LDSHARED-"cc -shared"};;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
164 esac
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
165 fi
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
166
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
167 SHAREDLIB=${SHAREDLIB-"libz$shared_ext"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
168 SHAREDLIBV=${SHAREDLIBV-"libz$shared_ext.$VER"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
169 SHAREDLIBM=${SHAREDLIBM-"libz$shared_ext.$VER1"}
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
170
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
171 if test $shared -eq 1; then
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
172 echo Checking for shared library support...
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
173 # we must test in two steps (cc then ld), required at least on SunOS 4.x
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
174 if test "`($CC -c $SFLAGS $test.c) 2>&1`" = "" &&
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
175 test "`($LDSHARED -o $test$shared_ext $test.o) 2>&1`" = ""; then
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
176 CFLAGS="$SFLAGS"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
177 LIBS="$SHAREDLIBV"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
178 echo Building shared library $SHAREDLIBV with $CC.
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
179 elif test -z "$old_cc" -a -z "$old_cflags"; then
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
180 echo No shared library support.
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
181 shared=0;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
182 else
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
183 echo 'No shared library support; try without defining CC and CFLAGS'
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
184 shared=0;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
185 fi
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
186 fi
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
187 if test $shared -eq 0; then
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
188 LDSHARED="$CC"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
189 echo Building static library $LIBS version $VER with $CC.
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
190 else
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
191 LDFLAGS="-L. ${SHAREDLIBV}"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
192 fi
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
193
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
194 cat > $test.c <<EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
195 #include <unistd.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
196 int main() { return 0; }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
197 EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
198 if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
199 sed < zconf.in.h "/HAVE_UNISTD_H/s%0%1%" > zconf.h
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
200 echo "Checking for unistd.h... Yes."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
201 else
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
202 cp -p zconf.in.h zconf.h
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
203 echo "Checking for unistd.h... No."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
204 fi
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
205
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
206 cat > $test.c <<EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
207 #include <stdio.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
208 #include <stdarg.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
209 #include "zconf.h"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
210
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
211 int main()
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
212 {
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
213 #ifndef STDC
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
214 choke me
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
215 #endif
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
216
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
217 return 0;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
218 }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
219 EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
220
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
221 if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
222 echo "Checking whether to use vs[n]printf() or s[n]printf()... using vs[n]printf()"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
223
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
224 cat > $test.c <<EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
225 #include <stdio.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
226 #include <stdarg.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
227
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
228 int mytest(char *fmt, ...)
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
229 {
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
230 char buf[20];
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
231 va_list ap;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
232
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
233 va_start(ap, fmt);
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
234 vsnprintf(buf, sizeof(buf), fmt, ap);
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
235 va_end(ap);
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
236 return 0;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
237 }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
238
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
239 int main()
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
240 {
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
241 return (mytest("Hello%d\n", 1));
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
242 }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
243 EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
244
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
245 if test "`($CC $CFLAGS -o $test $test.c) 2>&1`" = ""; then
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
246 echo "Checking for vsnprintf() in stdio.h... Yes."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
247
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
248 cat >$test.c <<EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
249 #include <stdio.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
250 #include <stdarg.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
251
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
252 int mytest(char *fmt, ...)
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
253 {
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
254 int n;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
255 char buf[20];
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
256 va_list ap;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
257
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
258 va_start(ap, fmt);
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
259 n = vsnprintf(buf, sizeof(buf), fmt, ap);
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
260 va_end(ap);
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
261 return n;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
262 }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
263
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
264 int main()
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
265 {
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
266 return (mytest("Hello%d\n", 1));
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
267 }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
268 EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
269
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
270 if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
271 echo "Checking for return value of vsnprintf()... Yes."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
272 else
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
273 CFLAGS="$CFLAGS -DHAS_vsnprintf_void"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
274 echo "Checking for return value of vsnprintf()... No."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
275 echo " WARNING: apparently vsnprintf() does not return a value. zlib"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
276 echo " can build but will be open to possible string-format security"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
277 echo " vulnerabilities."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
278 fi
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
279 else
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
280 CFLAGS="$CFLAGS -DNO_vsnprintf"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
281 echo "Checking for vsnprintf() in stdio.h... No."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
282 echo " WARNING: vsnprintf() not found, falling back to vsprintf(). zlib"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
283 echo " can build but will be open to possible buffer-overflow security"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
284 echo " vulnerabilities."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
285
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
286 cat >$test.c <<EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
287 #include <stdio.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
288 #include <stdarg.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
289
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
290 int mytest(char *fmt, ...)
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
291 {
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
292 int n;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
293 char buf[20];
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
294 va_list ap;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
295
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
296 va_start(ap, fmt);
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
297 n = vsprintf(buf, fmt, ap);
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
298 va_end(ap);
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
299 return n;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
300 }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
301
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
302 int main()
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
303 {
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
304 return (mytest("Hello%d\n", 1));
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
305 }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
306 EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
307
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
308 if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
309 echo "Checking for return value of vsprintf()... Yes."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
310 else
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
311 CFLAGS="$CFLAGS -DHAS_vsprintf_void"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
312 echo "Checking for return value of vsprintf()... No."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
313 echo " WARNING: apparently vsprintf() does not return a value. zlib"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
314 echo " can build but will be open to possible string-format security"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
315 echo " vulnerabilities."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
316 fi
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
317 fi
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
318 else
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
319 echo "Checking whether to use vs[n]printf() or s[n]printf()... using s[n]printf()"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
320
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
321 cat >$test.c <<EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
322 #include <stdio.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
323
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
324 int mytest()
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
325 {
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
326 char buf[20];
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
327
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
328 snprintf(buf, sizeof(buf), "%s", "foo");
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
329 return 0;
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
330 }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
331
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
332 int main()
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
333 {
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
334 return (mytest());
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
335 }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
336 EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
337
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
338 if test "`($CC $CFLAGS -o $test $test.c) 2>&1`" = ""; then
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
339 echo "Checking for snprintf() in stdio.h... Yes."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
340
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
341 cat >$test.c <<EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
342 #include <stdio.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
343
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
344 int mytest()
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
345 {
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
346 char buf[20];
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
347
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
348 return snprintf(buf, sizeof(buf), "%s", "foo");
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
349 }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
350
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
351 int main()
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
352 {
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
353 return (mytest());
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
354 }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
355 EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
356
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
357 if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
358 echo "Checking for return value of snprintf()... Yes."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
359 else
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
360 CFLAGS="$CFLAGS -DHAS_snprintf_void"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
361 echo "Checking for return value of snprintf()... No."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
362 echo " WARNING: apparently snprintf() does not return a value. zlib"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
363 echo " can build but will be open to possible string-format security"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
364 echo " vulnerabilities."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
365 fi
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
366 else
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
367 CFLAGS="$CFLAGS -DNO_snprintf"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
368 echo "Checking for snprintf() in stdio.h... No."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
369 echo " WARNING: snprintf() not found, falling back to sprintf(). zlib"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
370 echo " can build but will be open to possible buffer-overflow security"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
371 echo " vulnerabilities."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
372
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
373 cat >$test.c <<EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
374 #include <stdio.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
375
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
376 int mytest()
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
377 {
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
378 char buf[20];
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
379
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
380 return sprintf(buf, "%s", "foo");
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
381 }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
382
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
383 int main()
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
384 {
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
385 return (mytest());
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
386 }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
387 EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
388
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
389 if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
390 echo "Checking for return value of sprintf()... Yes."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
391 else
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
392 CFLAGS="$CFLAGS -DHAS_sprintf_void"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
393 echo "Checking for return value of sprintf()... No."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
394 echo " WARNING: apparently sprintf() does not return a value. zlib"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
395 echo " can build but will be open to possible string-format security"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
396 echo " vulnerabilities."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
397 fi
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
398 fi
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
399 fi
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
400
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
401 cat >$test.c <<EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
402 #include <errno.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
403 int main() { return 0; }
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
404 EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
405 if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
406 echo "Checking for errno.h... Yes."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
407 else
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
408 echo "Checking for errno.h... No."
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
409 CFLAGS="$CFLAGS -DNO_ERRNO_H"
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
410 fi
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
411
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
412 cat > $test.c <<EOF
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
413 #include <sys/types.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
414 #include <sys/mman.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
415 #include <sys/stat.h>
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
416 caddr_t hello() {
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
parents:
diff changeset
417 return mmap((caddr_t)0, (off_t)0, PROT_READ, MAP_SHARED, 0, (off_t)0);
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418 }
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419 EOF
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420 if test "`($CC -c $CFLAGS $test.c) 2>&1`" = ""; then
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421 CFLAGS="$CFLAGS -DUSE_MMAP"
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422 echo Checking for mmap support... Yes.
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423 else
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424 echo Checking for mmap support... No.
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425 fi
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426
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427 CPP=${CPP-"$CC -E"}
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428 case $CFLAGS in
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429 *ASMV*)
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430 if test "`nm $test.o | grep _hello`" = ""; then
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431 CPP="$CPP -DNO_UNDERLINE"
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432 echo Checking for underline in external names... No.
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433 else
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434 echo Checking for underline in external names... Yes.
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435 fi;;
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436 esac
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437
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438 rm -f $test.[co] $test $test$shared_ext
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439
81fa47d2d477 Import zlib into Python tree.
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440 # udpate Makefile
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441 sed < Makefile.in "
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442 /^CC *=/s#=.*#=$CC#
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443 /^CFLAGS *=/s#=.*#=$CFLAGS#
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444 /^CPP *=/s#=.*#=$CPP#
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445 /^LDSHARED *=/s#=.*#=$LDSHARED#
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446 /^LIBS *=/s#=.*#=$LIBS#
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447 /^SHAREDLIB *=/s#=.*#=$SHAREDLIB#
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448 /^SHAREDLIBV *=/s#=.*#=$SHAREDLIBV#
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449 /^SHAREDLIBM *=/s#=.*#=$SHAREDLIBM#
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450 /^AR *=/s#=.*#=$AR#
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451 /^RANLIB *=/s#=.*#=$RANLIB#
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452 /^EXE *=/s#=.*#=$EXE#
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Martin v. Löwis <martin@v.loewis.de>
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453 /^prefix *=/s#=.*#=$prefix#
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Martin v. Löwis <martin@v.loewis.de>
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454 /^exec_prefix *=/s#=.*#=$exec_prefix#
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Martin v. Löwis <martin@v.loewis.de>
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455 /^libdir *=/s#=.*#=$libdir#
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Martin v. Löwis <martin@v.loewis.de>
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456 /^includedir *=/s#=.*#=$includedir#
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
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457 /^mandir *=/s#=.*#=$mandir#
81fa47d2d477 Import zlib into Python tree.
Martin v. Löwis <martin@v.loewis.de>
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458 /^LDFLAGS *=/s#=.*#=$LDFLAGS#
81fa47d2d477 Import zlib into Python tree.
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459 " > Makefile