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authorVincent Sanders <vince@netsurf-browser.org>2012-12-13 19:27:16 +0000
committerVincent Sanders <vince@netsurf-browser.org>2012-12-13 19:27:16 +0000
commit44487224252ad91c448373cd1974f1ef6c53579f (patch)
tree071234531497f70f215725b363b7b06835f8e7f2 /Makefile
parentc87cbe565580975bf8300578ec556931a5f5a409 (diff)
downloadnetsurf-44487224252ad91c448373cd1974f1ef6c53579f.tar.gz
netsurf-44487224252ad91c448373cd1974f1ef6c53579f.tar.bz2
allow flags to be selected based on compiler version
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile14
1 files changed, 12 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index a1c6e5dbc..1f83cba58 100644
--- a/Makefile
+++ b/Makefile
@@ -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