jayji pushed a commit to branch master.
http://git.enlightenment.org/core/efl.git/commit/?id=6de774455bb43e153815dfc27645dd292995b309
commit 6de774455bb43e153815dfc27645dd292995b309
Author: Jean Guyomarc'h <jean.guyoma...@openwide.fr>
Date: Tue Aug 23 11:31:52 2016 +0200
autotools: add macro to easily check for defines in headers
---
m4/efl_define.m4 | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/m4/efl_define.m4 b/m4/efl_define.m4
new file mode 100644
index 0000000..2b73a69
--- /dev/null
+++ b/m4/efl_define.m4
@@ -0,0 +1,20 @@
+dnl
+dnl EFL_CHECK_DEFINE(symbol, header_file)
+dnl
+dnl NOTE: EFL_CHECK_DEFINE is strongly inspired by
+dnl APR_CHECK_DEFINE which can be found in the
+dnl sources of Apache's APR (under Apache Licence)
+dnl
+AC_DEFUN([EFL_CHECK_DEFINE], [
+ AC_CACHE_CHECK([for $1 in $2],ac_cv_define_$1,[
+ AC_EGREP_CPP(YES_IS_DEFINED, [
+#include <$2>
+#ifdef $1
+YES_IS_DEFINED
+#endif
+ ], ac_cv_define_$1=yes, ac_cv_define_$1=no)
+ ])
+ if test "$ac_cv_define_$1" = "yes"; then
+ AC_DEFINE(HAVE_$1, 1, [Define if $1 is defined in $2])
+ fi
+])
--
