Revert "Use python-config to get Python cppflags (patch from Ubuntu, fd.o #11282)."
[dbus-python-phuang.git] / m4 / am-check-python-headers.m4
blob1e0f2b6372c65481c30fa5194e02bdb8302d0929
1 dnl a macro to check for ability to create python extensions
2 dnl  AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE])
3 dnl function also defines PYTHON_INCLUDES
4 AC_DEFUN([AM_CHECK_PYTHON_HEADERS],
5 [AC_REQUIRE([AM_PATH_PYTHON])
6 AC_MSG_CHECKING(for headers required to compile python extensions)
7 dnl deduce PYTHON_INCLUDES
8 py_prefix=`$PYTHON -c "import sys; print sys.prefix"`
9 py_exec_prefix=`$PYTHON -c "import sys; print sys.exec_prefix"`
10 PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}"
11 if test "$py_prefix" != "$py_exec_prefix"; then
12   PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}"
14 AC_SUBST(PYTHON_INCLUDES)
15 dnl check if the headers exist:
16 save_CPPFLAGS="$CPPFLAGS"
17 CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES"
18 AC_TRY_CPP([#include <Python.h>],dnl
19 [AC_MSG_RESULT(found)
20 $1],dnl
21 [AC_MSG_RESULT(not found)
22 $2])
23 CPPFLAGS="$save_CPPFLAGS"