view Misc/python-config.sh.in @ 87690:66c1c9f32567 default tip

Add use_weakref option to functools.lru_cache The use_weakref option makes lru_cache create weak references to the function arguments when creating the cache key, which prevents them from staying in the memory forever even after all other references to them are gone. This is a proof of concept for http://bugs.python.org/issue19859
author Radomir Dopieralski <devel@sheep.art.pl>
date Tue, 03 Dec 2013 16:02:48 +0100
parents 7b165c7ab7ef
children
line wrap: on
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#!/bin/sh

# Keep this script in sync with python-config.in

exit_with_usage ()
{
    echo "Usage: $0 --prefix|--exec-prefix|--includes|--libs|--cflags|--ldflags|--extension-suffix|--help|--abiflags|--configdir"
    exit $1
}

if [ "$1" = "" ] ; then
    exit_with_usage 1
fi

# Returns the actual prefix where this script was installed to.
installed_prefix ()
{
    RESULT=$(dirname $(cd $(dirname "$1") && pwd -P))
    if which readlink >/dev/null 2>&1 ; then
        if readlink -f "$RESULT" >/dev/null 2>&1; then
          RESULT=$(readlink -f "$RESULT")
        fi
    fi
    echo $RESULT
}

prefix_build="@prefix@"
prefix_real=$(installed_prefix "$0")

# Use sed to fix paths from their built-to locations to their installed-to
# locations.
prefix=$(echo "$prefix_build" | sed "s#$prefix_build#$prefix_real#")
exec_prefix_build="@exec_prefix@"
exec_prefix=$(echo "$exec_prefix_build" | sed "s#$exec_prefix_build#$prefix_real#")
includedir=$(echo "@includedir@" | sed "s#$prefix_build#$prefix_real#")
libdir=$(echo "@libdir@" | sed "s#$prefix_build#$prefix_real#")
CFLAGS=$(echo "@CFLAGS@" | sed "s#$prefix_build#$prefix_real#")
VERSION="@VERSION@"
LIBM="@LIBM@"
LIBC="@LIBC@"
SYSLIBS="$LIBM $LIBC"
ABIFLAGS="@ABIFLAGS@"
LIBS="@LIBS@ $SYSLIBS -lpython${VERSION}${ABIFLAGS}"
BASECFLAGS="@BASECFLAGS@"
LDLIBRARY="@LDLIBRARY@"
LINKFORSHARED="@LINKFORSHARED@"
OPT="@OPT@"
PY_ENABLE_SHARED="@PY_ENABLE_SHARED@"
LDVERSION="@LDVERSION@"
LIBDEST=${prefix}/lib/python${VERSION}
LIBPL=$(echo "@LIBPL@" | sed "s#$prefix_build#$prefix_real#")
SO="@SO@"
PYTHONFRAMEWORK="@PYTHONFRAMEWORK@"
INCDIR="-I$includedir/python${VERSION}${ABIFLAGS}"
PLATINCDIR="-I$includedir/python${VERSION}${ABIFLAGS}"

# Scan for --help or unknown argument.
for ARG in $*
do
    case $ARG in
        --help)
            exit_with_usage 0
        ;;
        --prefix|--exec-prefix|--includes|--libs|--cflags|--ldflags|--extension-suffix|--abiflags|--configdir)
        ;;
        *)
            exit_with_usage 1
        ;;
    esac
done

for ARG in "$@"
do
    case "$ARG" in
        --prefix)
            echo "$prefix"
        ;;
        --exec-prefix)
            echo "$exec_prefix"
        ;;
        --includes)
            echo "$INCDIR $PLATINCDIR"
        ;;
        --cflags)
            echo "$INCDIR $PLATINCDIR $BASECFLAGS $CFLAGS $OPT"
        ;;
        --libs)
            echo "$LIBS"
        ;;
        --ldflags)
            LINKFORSHAREDUSED=
            if [ -z "$PYTHONFRAMEWORK" ] ; then
                LINKFORSHAREDUSED=$LINKFORSHARED
            fi
            LIBPLUSED=
            if [ "$PY_ENABLE_SHARED" = "0" ] ; then
                LIBPLUSED="-L$LIBPL"
            fi
            echo "$LIBPLUSED -L$libdir $LIBS $LINKFORSHAREDUSED"
        ;;
        --extension-suffix)
            echo "$SO"
        ;;
        --abiflags)
            echo "$ABIFLAGS"
        ;;
        --configdir)
            echo "$LIBPL"
        ;;
esac
done