[Libreoffice-commits] core.git: solenv/gbuild

[Stephan Bergmann]

 solenv/gbuild/platform/com_GCC_defs.mk |   14 ++++++++++++++
 1 file changed, 14 insertions(+)

New commits:
commit 7214f83b35aceb2ca0a4a3bac61f0ba9f888ec7c
Author: Stephan Bergmann <sbergman at redhat.com>
Date:   Mon Apr 18 16:17:31 2016 +0200

    Enable further GCC 6 warnings
    
    ...not already automatically enabled through the existing -W switches.
    The set is assembled from information in
    <https://gnu.wildebeest.org/blog/mjw/2016/02/15/looking-forward-to-gcc6-many-new-warnings/>.
    All issues found have already been fixed with earlier commits.
    
    Change-Id: I1abb6ba3a12c0ffb2756d06476e395b24e596f8e
    Reviewed-on: https://gerrit.libreoffice.org/24219
    Reviewed-by: Stephan Bergmann <sbergman at redhat.com>
    Tested-by: Stephan Bergmann <sbergman at redhat.com>

diff --git a/solenv/gbuild/platform/com_GCC_defs.mk b/solenv/gbuild/platform/com_GCC_defs.mk
index 9d88dfc..f23705b 100644
--- a/solenv/gbuild/platform/com_GCC_defs.mk
+++ b/solenv/gbuild/platform/com_GCC_defs.mk
@@ -87,6 +87,20 @@ gb_LinkTarget_LDFLAGS += -fprofile-arcs -lgcov
 gb_COMPILEROPTFLAGS := -O0
 endif
 
+ifeq ($(shell expr '$(GCC_VERSION)' '>=' 600),1)
+gb_CFLAGS_COMMON += \
+    -Wduplicated-cond \
+    -Wlogical-op \
+    -Wnull-dereference \
+    -Wshift-overflow=2
+gb_CXXFLAGS_COMMON += \
+    -Wduplicated-cond \
+    -Wlogical-op \
+    -Wnull-dereference \
+    -Wshift-overflow=2 \
+    -Wunused-const-variable=1
+endif
+
 
 ifeq ($(HAVE_GCC_VISIBILITY_FEATURE),TRUE)
 gb_VISIBILITY_FLAGS := -DHAVE_GCC_VISIBILITY_FEATURE