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author | Vincent Sanders <vince@netsurf-browser.org> | 2012-12-13 19:27:16 +0000 |
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committer | Vincent Sanders <vince@netsurf-browser.org> | 2012-12-13 19:27:16 +0000 |
commit | 44487224252ad91c448373cd1974f1ef6c53579f (patch) | |
tree | 071234531497f70f215725b363b7b06835f8e7f2 /Makefile | |
parent | c87cbe565580975bf8300578ec556931a5f5a409 (diff) | |
download | netsurf-44487224252ad91c448373cd1974f1ef6c53579f.tar.gz netsurf-44487224252ad91c448373cd1974f1ef6c53579f.tar.bz2 |
allow flags to be selected based on compiler version
Diffstat (limited to 'Makefile')
-rw-r--r-- | Makefile | 14 |
1 files changed, 12 insertions, 2 deletions
@@ -71,7 +71,7 @@ else TARGET := beos endif # BeOS still uses gcc2 - GCCVER := 2 + CC_MAJOR := 2 else ifeq ($(HOST),AmigaOS) HOST := amiga @@ -282,6 +282,12 @@ else endif endif +# compiler versioning to adjust warning flags +CC_MAJOR := $(shell $(CC) -dumpversion | cut -f1 -d. ) +CC_MINOR := $(shell $(CC) -dumpversion | cut -f2 -d. ) +define cc_ver_ge +$(shell expr $(CC_MAJOR) \>= $(1) \& $(CC_MINOR) \>= $(2)) +endef # CCACHE ifeq ($(origin CCACHE),undefined) @@ -401,9 +407,13 @@ WARNFLAGS = -W -Wall -Wundef -Wpointer-arith \ -Wcast-align -Wwrite-strings -Wstrict-prototypes \ -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls \ -Wnested-externs -Wuninitialized -ifneq ($(GCCVER),2) +ifneq ($(CC_MAJOR),2) WARNFLAGS += -Wno-unused-parameter endif +# deal with lots of unwanted warnings from javascript +ifeq ($(call cc_ver_ge,4,6),1) + WARNFLAGS += -Wno-unused-but-set-variable +endif # Pull in the configuration include Makefile.defaults |