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compiler option -fno-strict-aliasing added (allows cast from function pointer to data pointer)

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zimoch
2013-11-26 08:52:30 +00:00
parent f422df1e3e
commit da6cae426a
2 changed files with 10 additions and 2 deletions
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configure/CONFIG.gnuCommon
+4
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@@ -55,3 +55,7 @@ GNU_LDLIBS_YES = -lgcc
# Use GNU compiler flags to generate header dependancies files
HDEPENDS_METHOD = CFLAGS
# Disable strict alias optimizations (and warnings)
CODE_CFLAGS += -fno-strict-aliasing
CODE_CXXFLAGS += -fno-strict-aliasing
configure/os/CONFIG.Common.vxWorksCommon
+6 -2
View File
@@ -176,7 +176,11 @@ OPT_CXXFLAGS_YES = -O2
#--------------------------------------------------
# code flags
CODE_CFLAGS =
# From gcc 3 on, casting from function ptr to data ptr generates warning
CODE_CFLAGS_3 = -fno-strict-aliasing
CODE_CFLAGS_4 = -fno-strict-aliasing
CODE_CFLAGS = $(CODE_CFLAGS_$(VX_GNU_MAJOR_VERSION))
#
# For vxWorks versions before 6.3 we need this g++ compiler flag
CODE_CXXFLAGS_5 = -fno-implicit-templates
@@ -184,7 +188,7 @@ CODE_CXXFLAGS_6.0 = -fno-implicit-templates
CODE_CXXFLAGS_6.1 = -fno-implicit-templates
CODE_CXXFLAGS_6.2 = -fno-implicit-templates
CODE_CXXFLAGS_6 = $(CODE_CXXFLAGS_$(VXWORKS_VERSION))
CODE_CXXFLAGS = $(CODE_CXXFLAGS_$(VXWORKS_MAJOR_VERSION))
CODE_CXXFLAGS = $(CODE_CXXFLAGS_$(VXWORKS_MAJOR_VERSION)) $(CODE_CFLAGS_$(VX_GNU_MAJOR_VERSION))
#--------------------------------------------------
# no shared libs for vxWorks