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authorDiego 'Flameeyes' Pettenò <flameeyes@gmail.com>2008-05-22 16:59:48 +0200
committerDiego 'Flameeyes' Pettenò <flameeyes@gmail.com>2008-05-22 16:59:48 +0200
commitd67561124622885e41d3c7693e6c24486dd1f71b (patch)
tree49395068e690c479e17a284ca5fadc54f7255729
parent5252a9ad51a480a8b070473b5dffeeaf4c64514c (diff)
downloadxine-lib-d67561124622885e41d3c7693e6c24486dd1f71b.tar.gz
xine-lib-d67561124622885e41d3c7693e6c24486dd1f71b.tar.bz2
Announce check for -Werror (and equivalent) flags and its result.
--HG-- extra : transplant_source : %F0n%9C%FB%F9%B3%1E%A5P%D6%20%01%EF%83k8%7D%8A%D4%5B
-rw-r--r--m4/attributes.m48
1 files changed, 5 insertions, 3 deletions
diff --git a/m4/attributes.m4 b/m4/attributes.m4
index 2b7175b1c..81e6586ce 100644
--- a/m4/attributes.m4
+++ b/m4/attributes.m4
@@ -71,9 +71,11 @@ dnl Other compilers don't support -Werror per se, but they support
dnl an equivalent flag:
dnl - Sun Studio compiler supports -errwarn=%all
AC_DEFUN([CC_CHECK_WERROR], [
- AC_CACHE_VAL([cc_cv_werror],
- [CC_CHECK_CFLAGS([-Werror], [cc_cv_werror=-Werror],
- [CC_CHECK_CFLAGS([-errwarn=%all], [cc_cv_werror=-errwarn=%all])])
+ AC_CACHE_CHECK(
+ [for $CC way to treat warnings as errors],
+ [cc_cv_werror],
+ [CC_CHECK_CFLAGS_SILENT([-Werror], [cc_cv_werror=-Werror],
+ [CC_CHECK_CFLAGS_SILENT([-errwarn=%all], [cc_cv_werror=-errwarn=%all])])
])
])