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-rw-r--r--mkspecs/features/default_post.prf15
1 files changed, 15 insertions, 0 deletions
diff --git a/mkspecs/features/default_post.prf b/mkspecs/features/default_post.prf
index 9eba5bcf00..bf5acdefc4 100644
--- a/mkspecs/features/default_post.prf
+++ b/mkspecs/features/default_post.prf
@@ -143,6 +143,21 @@ c++11|c++14|c++1z {
unset(cxxstd)
}
+c99|c11 {
+ c11: cstd = C11
+ else: cstd = C99
+
+ # Check if we should disable compiler extensions or not
+ !isEmpty(QMAKE_CFLAGS_GNU$$cstd) {
+ # Let strict C++ imply strict C
+ !strict_c++: cstd = GNU$$cstd
+ }
+
+ QMAKE_CFLAGS += $$eval(QMAKE_CFLAGS_$$cstd)
+
+ unset(cstd)
+}
+
utf8_source {
QMAKE_CFLAGS += $$QMAKE_CFLAGS_UTF8_SOURCE
QMAKE_CXXFLAGS += $$QMAKE_CFLAGS_UTF8_SOURCE