Update macro to allow linking to libpython.so if libpython#.#.so doesn't exist

FIXME: order of printing nested check messages in macro is sub-optimal


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@1323 3ecf2c5c-341e-0410-92b4-d18e462d057c
This commit is contained in:
tchernobog 2007-10-04 13:59:19 +00:00
parent 989f9a27ef
commit 82f97ffce9
1 changed files with 31 additions and 7 deletions

View File

@ -148,8 +148,34 @@ $ac_distutils_result])
PYTHON_LDFLAGS=`$PYTHON -c "from distutils.sysconfig import *; \ PYTHON_LDFLAGS=`$PYTHON -c "from distutils.sysconfig import *; \
from string import join; \ from string import join; \
print '-L' + get_python_lib(0,1), \ print '-L' + get_python_lib(0,1);"`
'-lpython';"`$py_version
# We could have a versioned library, or an unversioned one,
# even if the second case is discouraged. So, let's check for
# the versioned one first, and fallback on the second later.
LIBS="$ac_save_LIBS $PYTHON_LDFLAGS"
CPPFLAGS="$ac_save_CPPFLAGS $PYTHON_CPPFLAGS"
AC_LANG_PUSH([C])
AC_CHECK_LIB([python$py_version], [Py_Initialize],
[PYTHON_LDFLAGS="$PYTHON_LDFLAGS -lpython$py_version"],
AC_CHECK_LIB([python], [Py_Initialize],
[PYTHON_LDFLAGS="$PYTHON_LDFLAGS -lpython"],
[PYTHON_LDFLAGS=""])
)
AC_LANG_POP
if test -z "$PYTHON_LDFLAGS"; then
AC_MSG_ERROR([
Could not link test program to Python. Maybe the main Python library has been
installed in some non-standard library path. If so, pass it to configure,
via the LDFLAGS environment variable.
Example: ./configure LDFLAGS="-L/usr/non-standard-path/python/lib"
])
fi
CPPFLAGS="$ac_save_CPPFLAGS"
LIBS="$ac_save_LIBS"
fi fi
AC_MSG_RESULT([$PYTHON_LDFLAGS]) AC_MSG_RESULT([$PYTHON_LDFLAGS])
AC_SUBST([PYTHON_LDFLAGS]) AC_SUBST([PYTHON_LDFLAGS])
@ -207,14 +233,12 @@ $ac_distutils_result])
if test ! "$pythonexists" = "yes"; then if test ! "$pythonexists" = "yes"; then
AC_MSG_ERROR([ AC_MSG_ERROR([
Could not link test program to Python. Maybe the main Python library has been
installed in some non-standard library path. If so, pass it to configure,
via the LDFLAGS environment variable.
Example: ./configure LDFLAGS="-L/usr/non-standard-path/python/lib"
============================================================================ ============================================================================
ERROR! ERROR!
You probably have to install the development version of the Python package You probably have to install the development version of the Python package
for your distribution. The exact name of this package varies among them. for your distribution. The exact name of this package varies among them.
Take also a look to config.log. If everything looks all right, please
report the problem to the macro maintainer.
============================================================================ ============================================================================
]) ])
PYTHON_VERSION="" PYTHON_VERSION=""