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2.13.0
src/external/python.m4
186 строк
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Pavel Březina
configure: do not unset PYTHON_PREFIX and PYTHON_EXEC_PREFIX
08 сен 2021, 11:36
08 сен 2021, 11:36
9e47b63
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dnl Check for python-config and substitute needed CFLAGS and LDFLAGS dnl Usage: dnl AM_PYTHON_CONFIG(python_with_major_version) dnl argument python_with_major_version should be either python2 or python3 dnl This function sets the PYTHON_CFLAGS, PYTHON_LIBS and PYTHON_INCLUDES dnl variables AC_DEFUN([AM_PYTHON_CONFIG], [ AC_PATH_PROG([PYTHON_CONFIG], [python$PYTHON_VERSION-config]) AS_IF([test x"$PYTHON_CONFIG" = x], AC_MSG_ERROR([ The program python$PYTHON_VERSION-config was not found in search path. Please ensure that it is installed and its directory is included in the search path. If you want to build sssd without $1 bindings then specify --without-$1-bindings when running configure.])) PYTHON_CFLAGS="` $PYTHON_CONFIG --cflags`" PYTHON_LIBS="` $PYTHON_CONFIG --libs`" PYTHON_INCLUDES="` $PYTHON_CONFIG --includes`" # With python3.8 it is expected that C extension do not link against # libpythonX.Y anymore but only the application loading the extension links # the library. pyhton3.8-config adds a new option --embed for this use # case. See # https://docs.python.org/dev/whatsnew/3.8.html#debug-build-uses-the-same-abi-as-release-build # for details. Since the dlopen-test checks the python modules as well we # have to make sure that it links libpythonX.Y. # # To build the Python modules PYTHON_LIBS must be used, python-config will # take care that this does not include libpythonX.Y for Python3.8. # # For our dlopen-test PYTHON_DLOPEN_LIB must be used. It is either empty or # contains libpythonX.Y if needed. $PYTHON_CONFIG --libs --embed 1> /dev/null 2> /dev/null if test $? -eq 0; then PYTHON_DLOPEN_LIB="` $PYTHON_CONFIG --libs --embed | grep -o -- '-lpython@<:@^ @:>@*' |sed -e 's/^-l/lib/'`" if test x"$PYTHON_DLOPEN_LIB" != x; then python_lib_paths="` $PYTHON_CONFIG --ldflags | grep -o -- '-L/@<:@^ @:>@*' | sed -e 's/^-L//'`" for p in $python_lib_paths; do if test -e $p"/"$PYTHON_DLOPEN_LIB; then PYTHON_DLOPEN_LIB=$p"/"$PYTHON_DLOPEN_LIB break fi done PYTHON_DLOPEN_LIB=$PYTHON_DLOPEN_LIB".so" AC_DEFINE_UNQUOTED([PYTHON_DLOPEN_LIB], ["$PYTHON_DLOPEN_LIB"], [The path of libpython for dlopen-tests]) fi fi ]) dnl Taken from GNOME sources dnl a macro to check for ability to create python extensions dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE]) AC_DEFUN([AM_CHECK_PYTHON_HEADERS], [ AC_REQUIRE([AM_PATH_PYTHON]) AC_MSG_CHECKING(for headers required to compile python extensions) dnl check if the headers exist: save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES" AC_TRY_CPP([#include <Python.h>],dnl [AC_MSG_RESULT([found]) $1],dnl [AC_MSG_RESULT([not found]) $2]) CPPFLAGS="$save_CPPFLAGS" ]) dnl Clean variables after detection of python AC_DEFUN([SSS_CLEAN_PYTHON_VARIABLES], [ unset pyexecdir pkgpyexecdir pythondir pgkpythondir unset PYTHON PYTHON_CFLAGS PYTHON_LIBS PYTHON_INCLUDES unset PYTHON_VERSION PYTHON_CONFIG dnl removed cached variables, required for reusing of AM_PATH_PYTHON unset am_cv_pathless_PYTHON ac_cv_path_PYTHON am_cv_python_version unset am_cv_python_platform am_cv_python_pythondir am_cv_python_pyexecdir unset ac_cv_path_PYTHON_CONFIG ]) dnl =========================================================================== dnl http://www.gnu.org/software/autoconf-archive/ax_python_module.html dnl =========================================================================== dnl dnl SYNOPSIS dnl dnl AM_PYTHON2_MODULE(modname[, fatal]) dnl dnl DESCRIPTION dnl dnl Checks for Python 2 module. dnl dnl If fatal is non-empty then absence of a module will trigger an error. dnl dnl LICENSE dnl dnl Copyright (c) 2008 Andrew Collier dnl dnl Copying and distribution of this file, with or without modification, are dnl permitted in any medium without royalty provided the copyright notice dnl and this notice are preserved. This file is offered as-is, without any dnl warranty. AC_DEFUN([AM_PYTHON2_MODULE],[ if test x"$PYTHON2" = x; then if test -n "$2"; then AC_MSG_ERROR([cannot look for $1 module: Python 2 not found]) else AC_MSG_NOTICE([cannot look for $1 module: Python 2 not found]) eval AS_TR_CPP(HAVE_PY2MOD_$1)=no fi else AC_MSG_CHECKING($(basename $PYTHON2) module: $1) $PYTHON2 -c "import $1" 2>/dev/null if test $? -eq 0; then AC_MSG_RESULT(yes) eval AS_TR_CPP(HAVE_PY2MOD_$1)=yes else AC_MSG_RESULT(no) eval AS_TR_CPP(HAVE_PY2MOD_$1)=no # if test -n "$2" then AC_MSG_ERROR(failed to find required module $1) exit 1 fi fi fi ]) AC_DEFUN([AM_PYTHON3_MODULE],[ if test x"$PYTHON3" = x; then if test -n "$2"; then AC_MSG_ERROR([cannot look for $1 module: Python 3 not found]) else AC_MSG_NOTICE([cannot look for $1 module: Python 3 not found]) eval AS_TR_CPP(HAVE_PY3MOD_$1)=no fi else AC_MSG_CHECKING($(basename $PYTHON3) module: $1) $PYTHON3 -c "import $1" 2>/dev/null if test $? -eq 0; then AC_MSG_RESULT(yes) eval AS_TR_CPP(HAVE_PY3MOD_$1)=yes else AC_MSG_RESULT(no) eval AS_TR_CPP(HAVE_PY3MOD_$1)=no # if test -n "$2" then AC_MSG_ERROR(failed to find required module $1) exit 1 fi fi fi ]) dnl SYNOPSIS dnl dnl SSS_CHECK_PYTEST(python_interpreter, have_suffix) dnl dnl DESCRIPTION dnl dnl Checks for pytest AC_DEFUN([SSS_CHECK_PYTEST],[ if test x"$1" = x; then if test -n "$2"; then AC_MSG_ERROR([cannot look for pytest: $(basename $1) not found]) else AC_MSG_NOTICE([cannot look for pytest module: $(basename $1) not found]) eval AS_TR_CPP(HAVE_$2)=no fi else AC_MSG_CHECKING($(basename $1) pytest) $1 -m pytest --version 2>/dev/null if test $? -eq 0; then AC_MSG_RESULT(yes) eval AS_TR_CPP(HAVE_$2)=yes else AC_MSG_RESULT(no) eval AS_TR_CPP(HAVE_$2)=no fi fi ])