INTEGRITY: enable C99 globally

PCRE 10.40 requires C99 now. While all GHS compiler versions we support
in Qt 6 default to C99, GHS v2016.5.4, which we use in Qt 5.15, still
defaults to C89, so set QMAKE_CFLAGS_C99 for that compiler. It doesn't
hurt in Qt 6, but enables the updated PCRE in Qt 5.15.

Pick-to: 6.3 6.2 5.15
Change-Id: I0a2d3254f80136210289a415ede7c2409b07af9b
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Kimmo Ollila <kimmo.ollila@qt.io>
This commit is contained in:
Tatiana Borisova 2022-05-10 13:05:25 +03:00 committed by Marc Mutz
parent d9be9fedfb
commit a73fdd1555

View File

@ -29,6 +29,7 @@ QMAKE_CXXFLAGS_STATIC_LIB += $$QMAKE_CFLAGS_STATIC_LIB
QMAKE_CXXFLAGS_APP += $$QMAKE_CFLAGS_APP
QMAKE_CXXFLAGS_YACC += $$QMAKE_CFLAGS_YACC
QMAKE_CXXFLAGS_HIDESYMS += $$QMAKE_CFLAGS_HIDESYMS
QMAKE_CFLAGS_C99 = -std=c99
QMAKE_CXXFLAGS_CXX11 += --c++11 --thread_local_storage
QMAKE_CXXFLAGS_EXCEPTIONS_ON += --exceptions