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More compiler warning flags

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This commit is contained in:
Yuxuan Shui
2018-08-22 14:25:40 +01:00
parent 4940a93f03
commit 3ce59930a4
4 changed files with 24 additions and 16 deletions
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24
Makefile
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@ -16,7 +16,11 @@ INCS =
OBJS = compton.o config.o
# === Configuration flags ===
CFG = -std=c11 -D_GNU_SOURCE
CFG = -std=c11 -D_GNU_SOURCE -Wall -Wextra -Wno-unused-parameter
ifeq "$(CC)" "clang"
CFG += -Wconditional-uninitialized
endif
# ==== Xinerama ====
# Enables support for --xinerama-shadow-crop
@ -112,24 +116,22 @@ LDFLAGS ?= -Wl,-O1 -Wl,--as-needed
BUILD_TYPE ?= "Debug"
ifeq "$(BUILD_TYPE)" "Release"
CFLAGS += -DNDEBUG -O2 -D_FORTIFY_SOURCE=2
CFG += -DNDEBUG -O2 -D_FORTIFY_SOURCE=2
else ifeq "$(BUILD_TYPE)" "Debug"
CFLAGS += -ggdb -Wshadow
CFG += -ggdb -Wshadow
endif
ifeq "$(ENABLE_SAN)" "1"
CFLAGS += -fsanitize=address,undefined
CFG += -fsanitize=address,undefined
else ifeq "$(ENABLE_SAN)" "thread"
CFLAGS += -fsanitize=thread
CFG += -fsanitize=thread
else ifeq "$(ENABLE_SAN)" "memory"
CFLAGS += -fsanitize=memory
CFG += -fsanitize=memory
endif
LIBS += $(shell pkg-config --libs $(PACKAGES))
INCS += $(shell pkg-config --cflags $(PACKAGES))
CFLAGS += -Wall -Wimplicit-fallthrough
BINS = compton bin/compton-trans
MANPAGES = man/compton.1 man/compton-trans.1
MANPAGES_HTML = $(addsuffix .html,$(MANPAGES))
@ -138,7 +140,7 @@ MANPAGES_HTML = $(addsuffix .html,$(MANPAGES))
.DEFAULT_GOAL := compton
src/.clang_complete: Makefile
@(for i in $(filter-out -O% -DNDEBUG, $(CFG) $(CPPFLAGS) $(CFLAGS) $(INCS)); do echo "$$i"; done) > $@
@(for i in $(filter-out -O% -DNDEBUG, $(CFG) $(CPPFLAGS) $(INCS)); do echo "$$i"; done) > $@
.deps:
mkdir -p .deps
@ -149,10 +151,10 @@ src/.clang_complete: Makefile
$(CC) -M $(CPPFLAGS) $< > $@.$$$$; \
sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $(DEP); \
rm -f $@.$$$$
$(CC) $(CFG) $(CPPFLAGS) $(CFLAGS) $(INCS) -c src/$*.c
$(CC) $(CFG) $(CPPFLAGS) $(INCS) -c src/$*.c
compton: $(OBJS)
$(CC) $(CFG) $(CPPFLAGS) $(LDFLAGS) $(CFLAGS) -o $@ $(OBJS) $(LIBS)
$(CC) $(CFG) $(CPPFLAGS) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
man/%.1: man/%.1.asciidoc
a2x --format manpage $<