2 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
3 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
4 dnl also defines GSTUFF_PKG_ERRORS on error
5 AC_DEFUN(PKG_CHECK_MODULES, [
8 if test -z "$PKG_CONFIG"; then
9 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
12 if test "$PKG_CONFIG" = "no" ; then
13 echo "*** The pkg-config script could not be found. Make sure it is"
14 echo "*** in your path, or set the PKG_CONFIG environment variable"
15 echo "*** to the full path to pkg-config."
16 echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
18 PKG_CONFIG_MIN_VERSION=0.9.0
19 if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
20 AC_MSG_CHECKING(for $2)
22 if $PKG_CONFIG --exists "$2" ; then
26 AC_MSG_CHECKING($1_CFLAGS)
27 $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
28 AC_MSG_RESULT($$1_CFLAGS)
30 AC_MSG_CHECKING($1_LIBS)
31 $1_LIBS=`$PKG_CONFIG --libs "$2"`
32 AC_MSG_RESULT($$1_LIBS)
36 ## If we have a custom action on failure, don't print errors, but
37 ## do set a variable so people can do so.
38 $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
39 ifelse([$4], ,echo $$1_PKG_ERRORS,)
45 echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
46 echo "*** See http://www.freedesktop.org/software/pkgconfig"
50 if test $succeeded = yes; then
51 ifelse([$3], , :, [$3])
53 ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])
59 dnl a macro to check for ability to create python extensions
60 dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE])
61 dnl function also defines PYTHON_INCLUDES
62 AC_DEFUN([AM_CHECK_PYTHON_HEADERS],
63 [AC_REQUIRE([AM_PATH_PYTHON])
64 AC_MSG_CHECKING(for headers required to compile python extensions)
65 dnl deduce PYTHON_INCLUDES
66 py_prefix=`$PYTHON -c "import sys; print sys.prefix"`
67 py_exec_prefix=`$PYTHON -c "import sys; print sys.exec_prefix"`
68 PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}"
69 if test "$py_prefix" != "$py_exec_prefix"; then
70 PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}"
72 AC_SUBST(PYTHON_INCLUDES)
73 dnl check if the headers exist:
74 save_CPPFLAGS="$CPPFLAGS"
75 CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES"
76 AC_TRY_CPP([#include <Python.h>],dnl
79 [AC_MSG_RESULT(not found)
81 CPPFLAGS="$save_CPPFLAGS"