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Doug Goldstein
3b54cd773d
AC_CHECK_LIB() was running gcc -Llib -lm -lutils conftest.c which on platforms that do as needed operations by default will result in underlinking. Instead AC_CHECK_LIB() suggests supplying the extra libraries necessary in a 5th argument. Signed-off-by: Doug Goldstein <cardoe@cardoe.com> Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
39 lines
1.8 KiB
Plaintext
39 lines
1.8 KiB
Plaintext
AC_DEFUN([AX_CHECK_PYTHON_DEVEL], [
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ac_previous_cppflags=$CPPFLAGS
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ac_previous_ldflags=$LDFLAGS
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ac_python_version=`$PYTHON -c 'import distutils.sysconfig; \
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print distutils.sysconfig.get_config_var("VERSION")'`
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AC_PATH_PROG([pyconfig], [$PYTHON-config], [no])
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AS_IF([test x"$pyconfig" = x"no"], [
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dnl For those that don't have python-config
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CPPFLAGS="$CFLAGS `$PYTHON -c 'import distutils.sysconfig; \
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print "-I" + distutils.sysconfig.get_config_var("INCLUDEPY")'`"
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CPPFLAGS="$CPPFLAGS `$PYTHON -c 'import distutils.sysconfig; \
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print distutils.sysconfig.get_config_var("CFLAGS")'`"
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PYTHON_LIBS="$LDFLAGS `$PYTHON -c 'import distutils.sysconfig; \
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print distutils.sysconfig.get_config_var("LIBS")'`"
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PYTHON_LIBS="$LDFLAGS `$PYTHON -c 'import distutils.sysconfig; \
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print distutils.sysconfig.get_config_var("SYSLIBS")'`"
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LDFLAGS="$LDFLAGS `$PYTHON -c 'import distutils.sysconfig; \
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print "-L" + distutils.sysconfig.get_python_lib(plat_specific=1,\
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standard_lib=1) + "/config"'`"
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LDFLAGS="$LDFLAGS `$PYTHON -c 'import distutils.sysconfig; \
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print distutils.sysconfig.get_config_var("LINKFORSHARED")'`"
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LDFLAGS="$LDFLAGS `$PYTHON -c 'import distutils.sysconfig; \
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print distutils.sysconfig.get_config_var("LDFLAGS")'`"
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], [
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dnl If python-config is found use it
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CPPFLAGS="$CFLAGS `$PYTHON-config --cflags`"
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LDFLAGS="$LDFLAGS `$PYTHON-config --ldflags`"
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PYTHON_LIBS="$LIBS `$PYTHON-config --libs`"
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])
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AC_CHECK_HEADER([Python.h], [],
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[AC_MSG_ERROR([Unable to find Python development headers])],)
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AC_CHECK_LIB(python$ac_python_version, PyArg_ParseTuple, [],
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[AC_MSG_ERROR([Unable to find a suitable python development library])],
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[$PYTHON_LIBS])
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CPPFLAGS=$ac_previous_cppflags
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LDFLAGS=$ac_previous_ldflags
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])
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