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authorTomeu Vizoso <tomeu.vizoso@collabora.com>2012-02-20 15:01:30 +0100
committerTomeu Vizoso <tomeu.vizoso@collabora.com>2012-02-20 15:01:30 +0100
commita7befa29ae7252327eca9394fa866338a51dea11 (patch)
tree86094f01259f98d21f6a7e37923e72d31346f5de /m4
parent932946f4071d1d5551e3930c113a2a1d47e95c8c (diff)
downloadgobject-introspection-a7befa29ae7252327eca9394fa866338a51dea11.tar.gz
g-ir-doc-tool: Add AM_CHECK_PYMOD macro and use it to check for Mako
Diffstat (limited to 'm4')
-rw-r--r--m4/python.m437
1 files changed, 37 insertions, 0 deletions
diff --git a/m4/python.m4 b/m4/python.m4
index c939c43b..74ac6ee9 100644
--- a/m4/python.m4
+++ b/m4/python.m4
@@ -1,4 +1,41 @@
## this one is commonly used with AM_PATH_PYTHONDIR ...
+dnl AM_CHECK_PYMOD(MODNAME [,SYMBOL [,ACTION-IF-FOUND [,ACTION-IF-NOT-FOUND]]])
+dnl Check if a module containing a given symbol is visible to python.
+AC_DEFUN([AM_CHECK_PYMOD],
+[AC_REQUIRE([AM_PATH_PYTHON])
+py_mod_var=`echo $1['_']$2 | sed 'y%./+-%__p_%'`
+AC_MSG_CHECKING(for ifelse([$2],[],,[$2 in ])python module $1)
+AC_CACHE_VAL(py_cv_mod_$py_mod_var, [
+ifelse([$2],[], [prog="
+import sys
+try:
+ import $1
+except ImportError:
+ sys.exit(1)
+except:
+ sys.exit(0)
+sys.exit(0)"], [prog="
+import $1
+$1.$2"])
+if $PYTHON -c "$prog" 1>&AC_FD_CC 2>&AC_FD_CC
+ then
+ eval "py_cv_mod_$py_mod_var=yes"
+ else
+ eval "py_cv_mod_$py_mod_var=no"
+ fi
+])
+py_val=`eval "echo \`echo '$py_cv_mod_'$py_mod_var\`"`
+if test "x$py_val" != xno; then
+ AC_MSG_RESULT(yes)
+ ifelse([$3], [],, [$3
+])dnl
+else
+ AC_MSG_RESULT(no)
+ ifelse([$4], [],, [$4
+])dnl
+fi
+])
+
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