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Makefile: Split warnings into two sets (WARN_CFLAGS and WARN_CXXFLAGS)

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Some C++ compilers complain about -Wmissing-declarations not being
valid, so avoid passing it except when compiling a C file.
This commit is contained in:
Carl Worth 2009-12-01 16:42:50 -08:00
parent af4928eb3a
commit e806e723c8
1 changed files with 6 additions and 4 deletions
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10
Makefile
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@ -1,7 +1,9 @@
# Default FLAGS, (can be overridden by user such as "make CFLAGS=-O2") # Default FLAGS, (can be overridden by user such as "make CFLAGS=-g")
WARN_FLAGS=-Wall -Wextra -Wmissing-declarations -Wwrite-strings -Wswitch-enum
CFLAGS=-O2 CFLAGS=-O2
WARN_CXXFLAGS=-Wall -Wextra -Wwrite-strings -Wswitch-enum
WARN_CFLAGS=$(WARN_CXXFLAGS) -Wmissing-declarations
# Additional programs that are used during the compilation process. # Additional programs that are used during the compilation process.
EMACS ?= emacs EMACS ?= emacs
# Lowercase to avoid clash with GZIP environment variable for passing # Lowercase to avoid clash with GZIP environment variable for passing
@ -25,8 +27,8 @@ all_deps = Makefile Makefile.local Makefile.config \
lib/Makefile lib/Makefile.local lib/Makefile lib/Makefile.local
# Now smash together user's values with our extra values # Now smash together user's values with our extra values
override CFLAGS += $(WARN_FLAGS) $(extra_cflags) override CFLAGS += $(WARN_CFLAGS) $(extra_cflags)
override CXXFLAGS += $(WARN_FLAGS) $(extra_cflags) $(extra_cxxflags) override CXXFLAGS += $(WARN_CXXFLAGS) $(extra_cflags) $(extra_cxxflags)
override LDFLAGS += \ override LDFLAGS += \
$(shell pkg-config --libs glib-2.0 gmime-2.4 talloc) \ $(shell pkg-config --libs glib-2.0 gmime-2.4 talloc) \