From: David Schleef <ds@schleef.org>
Date: Wed, 4 Jun 2003 03:03:17 +0000 (+0000)
Subject: stolen from gst-python
X-Git-Tag: r0_7_21~109
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=7b9099df6bf85ead3575c8c4b98247d8fea4f6af;p=comedilib.git

stolen from gst-python
---

diff --git a/m4/am-check-python-headers.m4 b/m4/am-check-python-headers.m4
new file mode 100644
index 0000000..1e0f2b6
--- /dev/null
+++ b/m4/am-check-python-headers.m4
@@ -0,0 +1,24 @@
+dnl a macro to check for ability to create python extensions
+dnl  AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE])
+dnl function also defines PYTHON_INCLUDES
+AC_DEFUN([AM_CHECK_PYTHON_HEADERS],
+[AC_REQUIRE([AM_PATH_PYTHON])
+AC_MSG_CHECKING(for headers required to compile python extensions)
+dnl deduce PYTHON_INCLUDES
+py_prefix=`$PYTHON -c "import sys; print sys.prefix"`
+py_exec_prefix=`$PYTHON -c "import sys; print sys.exec_prefix"`
+PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}"
+if test "$py_prefix" != "$py_exec_prefix"; then
+  PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}"
+fi
+AC_SUBST(PYTHON_INCLUDES)
+dnl check if the headers exist:
+save_CPPFLAGS="$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"
+])