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common.mk: Introduce I3_*FLAGS 

CPPFLGES, CFLAGS and LDFLAGS should be user variables
We now provide default flags but use I3_*FLAGS flags for our own needed
flags

Also reoder lib flags a bit
This commit is contained in:
Quentin Glidic 2012-07-22 22:27:45 +02:00
parent 3b1b72ecbb
commit c7029a5e21
9 changed files with 64 additions and 53 deletions
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83
common.mk
View File

@ -18,6 +18,34 @@ endif
GIT_VERSION:="$(shell git describe --tags --always) ($(shell git log --pretty=format:%cd --date=short -n1), branch $(shell [ -f $(TOPDIR)/.git/HEAD ] && sed 's/ref: refs\/heads\/\(.*\)/\\\\\\"\1\\\\\\"/g' $(TOPDIR)/.git/HEAD || echo 'unknown'))"
VERSION:=$(shell git describe --tags --abbrev=0)
## Generic flags
# Default CFLAGS that users should be able to override
ifeq ($(DEBUG),1)
# Extended debugging flags, macros shall be available in gcc
CFLAGS ?= -pipe -gdwarf-2 -g3
else
CFLAGS ?= -pipe -O2 -freorder-blocks-and-partition
endif
# Default LDFLAGS that users should be able to override
LDFLAGS ?= $(as_needed_LDFLAG)
# Common CFLAGS for all i3 related binaries
I3_CFLAGS = -std=c99
I3_CFLAGS += -Wall
# unused-function, unused-label, unused-variable are turned on by -Wall
# We don’t want unused-parameter because of the use of many callbacks
I3_CFLAGS += -Wunused-value
I3_CFLAGS += -Iinclude
I3_CPPFLAGS = -DI3_VERSION=\"${GIT_VERSION}\"
I3_CPPFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
## Libraries flags
ifeq ($(shell which pkg-config 2>/dev/null 1>/dev/null || echo 1),1)
$(error "pkg-config was not found")
endif
@ -35,16 +63,9 @@ endif
cflags_for_lib = $(shell pkg-config --silence-errors --cflags $(1) 2>/dev/null)
ldflags_for_lib = $(shell pkg-config --exists 2>/dev/null $(1) && pkg-config --libs $(1) 2>/dev/null || echo -l$(2))
CFLAGS += -std=c99
CFLAGS += -pipe
CFLAGS += -Wall
# unused-function, unused-label, unused-variable are turned on by -Wall
# We don’t want unused-parameter because of the use of many callbacks
CFLAGS += -Wunused-value
CFLAGS += -Iinclude
CFLAGS += $(call cflags_for_lib, xcb-keysyms)
ifeq ($(shell pkg-config --exists xcb-util 2>/dev/null || echo 1),1)
CPPFLAGS += -DXCB_COMPAT
I3_CPPFLAGS += -DXCB_COMPAT
CFLAGS += $(call cflags_for_lib, xcb-atom)
CFLAGS += $(call cflags_for_lib, xcb-aux)
else
@ -57,21 +78,17 @@ CFLAGS += $(call cflags_for_lib, xcb)
CFLAGS += $(call cflags_for_lib, xcursor)
CFLAGS += $(call cflags_for_lib, x11)
CFLAGS += $(call cflags_for_lib, yajl)
# Fallback for libyajl 1 which did not include yajl_version.h. We need
# YAJL_MAJOR from that file to decide which code path should be used.
CFLAGS += -idirafter $(TOPDIR)/yajl-fallback
CFLAGS += $(call cflags_for_lib, libev)
CFLAGS += $(call cflags_for_lib, libpcre)
CFLAGS += $(call cflags_for_lib, libstartup-notification-1.0)
CPPFLAGS += -DI3_VERSION=\"${GIT_VERSION}\"
CPPFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
ifeq ($(shell pkg-config --atleast-version=8.10 libpcre 2>/dev/null && echo 1),1)
CPPFLAGS += -DPCRE_HAS_UCP=1
I3_CPPFLAGS += -DPCRE_HAS_UCP=1
endif
CFLAGS += $(call cflags_for_lib, libstartup-notification-1.0)
LIBS += -lm
# Darwin (Mac OS X) doesn’t have librt
ifneq ($(UNAME),Darwin)
LIBS += -lrt
endif
LIBS += -L $(TOPDIR) -li3
LIBS += $(call ldflags_for_lib, xcb-event,xcb-event)
LIBS += $(call ldflags_for_lib, xcb-keysyms,xcb-keysyms)
@ -92,22 +109,25 @@ LIBS += $(call ldflags_for_lib, libev,ev)
LIBS += $(call ldflags_for_lib, libpcre,pcre)
LIBS += $(call ldflags_for_lib, libstartup-notification-1.0,startup-notification-1)
## Platform-specific flags
# Please test if -Wl,--as-needed works on your platform and send me a patch.
# it is known not to work on Darwin (Mac OS X)
ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
LDFLAGS += -Wl,--as-needed
as_needed_LDFLAG = -Wl,--as-needed
endif
ifeq ($(UNAME),NetBSD)
# We need -idirafter instead of -I to prefer the system’s iconv over GNU libiconv
CFLAGS += -idirafter /usr/pkg/include
LDFLAGS += -Wl,-rpath,/usr/local/lib -Wl,-rpath,/usr/pkg/lib
I3_CFLAGS += -idirafter /usr/pkg/include
I3_LDFLAGS += -Wl,-rpath,/usr/local/lib -Wl,-rpath,/usr/pkg/lib
endif
ifeq ($(UNAME),OpenBSD)
CFLAGS += -I${X11BASE}/include
I3_CFLAGS += -I${X11BASE}/include
LIBS += -liconv
LDFLAGS += -L${X11BASE}/lib
I3_LDFLAGS += -L${X11BASE}/lib
endif
ifeq ($(UNAME),FreeBSD)
@ -116,27 +136,18 @@ endif
ifeq ($(UNAME),Darwin)
LIBS += -liconv
else
# Darwin (Mac OS X) doesn’t have librt
LIBS += -lrt
endif
# Fallback for libyajl 1 which did not include yajl_version.h. We need
# YAJL_MAJOR from that file to decide which code path should be used.
CFLAGS += -idirafter $(TOPDIR)/yajl-fallback
ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
CPPFLAGS += -D_GNU_SOURCE
I3_CPPFLAGS += -D_GNU_SOURCE
endif
ifeq ($(DEBUG),1)
# Extended debugging flags, macros shall be available in gcc
CFLAGS += -gdwarf-2
CFLAGS += -g3
else
CFLAGS += -O2
CFLAGS += -freorder-blocks-and-partition
endif
ifeq ($(COVERAGE),1)
CFLAGS += -fprofile-arcs -ftest-coverage
I3_CFLAGS += -fprofile-arcs -ftest-coverage
LIBS += -lgcov
endif

4
i3-config-wizard/i3-config-wizard.mk
View File

@ -13,7 +13,7 @@ i3_config_wizard_OBJECTS := $(i3_config_wizard_SOURCES_GENERATED:.c=.o) $(i3_con
i3-config-wizard/%.o: i3-config-wizard/%.c $(i3_config_wizard_HEADERS)
echo "[i3-config-wizard] CC $<"
$(CC) $(CPPFLAGS) $(i3_config_wizard_CFLAGS) $(CFLAGS) -c -o $@ $<
$(CC) $(I3_CPPFLAGS) $(CPPFLAGS) $(i3_config_wizard_CFLAGS) $(I3_CFLAGS) $(CFLAGS) -c -o $@ $<
i3-config-wizard/cfgparse.yy.c: i3-config-wizard/cfgparse.l i3-config-wizard/cfgparse.tab.o $(i3_config_wizard_HEADERS)
echo "[i3-config-wizard] LEX $<"
@ -25,7 +25,7 @@ i3-config-wizard/cfgparse.tab.c: i3-config-wizard/cfgparse.y $(i3_config_wizard_
i3-config-wizard/i3-config-wizard: libi3.a $(i3_config_wizard_OBJECTS)
echo "[i3-config-wizard] Link i3-config-wizard"
$(CC) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(i3_config_wizard_LIBS) $(LIBS)
$(CC) $(I3_LDFLAGS) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(i3_config_wizard_LIBS) $(LIBS)
install-i3-config-wizard: i3-config-wizard/i3-config-wizard
echo "[i3-config-wizard] Install"

4
i3-dump-log/i3-dump-log.mk
View File

@ -12,11 +12,11 @@ i3_dump_log_OBJECTS := $(i3_dump_log_SOURCES:.c=.o)
i3-dump-log/%.o: i3-dump-log/%.c $(i3_dump_log_HEADERS)
echo "[i3-dump-log] CC $<"
$(CC) $(CPPFLAGS) $(i3_dump_log_CFLAGS) $(CFLAGS) -c -o $@ $<
$(CC) $(I3_CPPFLAGS) $(CPPFLAGS) $(i3_dump_log_CFLAGS) $(I3_CFLAGS) $(CFLAGS) -c -o $@ $<
i3-dump-log/i3-dump-log: libi3.a $(i3_dump_log_OBJECTS)
echo "[i3-dump-log] Link i3-dump-log"
$(CC) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(i3_dump_log_LIBS) $(LIBS)
$(CC) $(I3_LDFLAGS) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(i3_dump_log_LIBS) $(LIBS)
install-i3-dump-log: i3-dump-log/i3-dump-log
echo "[i3-dump-log] Install"

4
i3-input/i3-input.mk
View File

@ -12,11 +12,11 @@ i3_input_OBJECTS := $(i3_input_SOURCES:.c=.o)
i3-input/%.o: i3-input/%.c $(i3_input_HEADERS)
echo "[i3-input] CC $<"
$(CC) $(CPPFLAGS) $(i3_input_CFLAGS) $(CFLAGS) -c -o $@ $<
$(CC) $(I3_CPPFLAGS) $(CPPFLAGS) $(i3_input_CFLAGS) $(I3_CFLAGS) $(CFLAGS) -c -o $@ $<
i3-input/i3-input: libi3.a $(i3_input_OBJECTS)
echo "[i3-input] Link i3-input"
$(CC) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(i3_input_LIBS) $(LIBS)
$(CC) $(I3_LDFLAGS) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(i3_input_LIBS) $(LIBS)
install-i3-input: i3-input/i3-input
echo "[i3-input] Install"

4
i3-msg/i3-msg.mk
View File

@ -12,11 +12,11 @@ i3_msg_OBJECTS := $(i3_msg_SOURCES:.c=.o)
i3-msg/%.o: i3-msg/%.c $(i3_msg_HEADERS)
echo "[i3-msg] CC $<"
$(CC) $(CPPFLAGS) $(i3_msg_CFLAGS) $(CFLAGS) -c -o $@ $<
$(CC) $(I3_CPPFLAGS) $(CPPFLAGS) $(i3_msg_CFLAGS) $(I3_CFLAGS) $(CFLAGS) -c -o $@ $<
i3-msg/i3-msg: libi3.a $(i3_msg_OBJECTS)
echo "[i3-msg] Link i3-msg"
$(CC) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(i3_msg_LIBS) $(LIBS)
$(CC) $(I3_LDFLAGS) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(i3_msg_LIBS) $(LIBS)
install-i3-msg: i3-msg/i3-msg
echo "[i3-msg] Install"

4
i3-nagbar/i3-nagbar.mk
View File

@ -12,11 +12,11 @@ i3_nagbar_OBJECTS := $(i3_nagbar_SOURCES:.c=.o)
i3-nagbar/%.o: i3-nagbar/%.c $(i3_nagbar_HEADERS)
echo "[i3-nagbar] CC $<"
$(CC) $(CPPFLAGS) $(i3_nagbar_CFLAGS) $(CFLAGS) -c -o $@ $<
$(CC) $(I3_CPPFLAGS) $(CPPFLAGS) $(i3_nagbar_CFLAGS) $(I3_CFLAGS) $(CFLAGS) -c -o $@ $<
i3-nagbar/i3-nagbar: libi3.a $(i3_nagbar_OBJECTS)
echo "[i3-nagbar] Link i3-nagbar"
$(CC) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(i3_nagbar_LIBS) $(LIBS)
$(CC) $(I3_LDFLAGS) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(i3_nagbar_LIBS) $(LIBS)
install-i3-nagbar: i3-nagbar/i3-nagbar
echo "[i3-nagbar] Install"

4
i3bar/i3bar.mk
View File

@ -12,11 +12,11 @@ i3bar_OBJECTS := $(i3bar_SOURCES:.c=.o)
i3bar/src/%.o: i3bar/src/%.c $(i3bar_HEADERS)
echo "[i3bar] CC $<"
$(CC) $(CPPFLAGS) $(i3bar_CFLAGS) $(CFLAGS) -Ii3bar/include -c -o $@ $<
$(CC) $(I3_CPPFLAGS) $(CPPFLAGS) $(i3bar_CFLAGS) $(I3_CFLAGS) $(CFLAGS) -Ii3bar/include -c -o $@ $<
i3bar/i3bar: libi3.a $(i3bar_OBJECTS)
echo "[i3bar] Link i3bar"
$(CC) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(i3bar_LIBS) $(LIBS)
$(CC) $(I3_LDFLAGS) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(i3bar_LIBS) $(LIBS)
install-i3bar: i3bar/i3bar
echo "[i3bar] Install"

2
libi3/libi3.mk
View File

@ -10,7 +10,7 @@ libi3_OBJECTS := $(libi3_SOURCES:.c=.o)
libi3/%.o: libi3/%.c $(libi3_HEADERS)
echo "[libi3] CC $<"
$(CC) $(CPPFLAGS) $(libi3_CFLAGS) $(CFLAGS) -c -o $@ $<
$(CC) $(I3_CPPFLAGS) $(CPPFLAGS) $(libi3_CFLAGS) $(I3_CFLAGS) $(CFLAGS) -c -o $@ $<
libi3.a: $(libi3_OBJECTS)
echo "[libi3] AR libi3.a"

8
src/i3.mk
View File

@ -13,7 +13,7 @@ i3_OBJECTS := $(i3_SOURCES_GENERATED:.c=.o) $(i3_SOURCES:.c=.o)
src/%.o: src/%.c $(i3_HEADERS)
echo "[i3] CC $<"
$(CC) $(CPPFLAGS) $(i3_CFLAGS) $(CFLAGS) -c -o $@ $<
$(CC) $(I3_CPPFLAGS) $(CPPFLAGS) $(i3_CFLAGS) $(I3_CFLAGS) $(CFLAGS) -c -o $@ $<
src/cfgparse.yy.c: src/cfgparse.l src/cfgparse.tab.o $(i3_HEADERS)
echo "[i3] LEX $<"
@ -28,8 +28,8 @@ src/cfgparse.tab.c: src/cfgparse.y $(i3_HEADERS)
# and once as an object file for i3.
src/commands_parser.o: src/commands_parser.c $(i3_HEADERS) i3-command-parser.stamp
echo "[i3] CC $<"
$(CC) $(CPPFLAGS) $(i3_CFLAGS) $(CFLAGS) $(LDFLAGS) -DTEST_PARSER -o test.commands_parser $< $(i3_LIBS) $(LIBS)
$(CC) $(CPPFLAGS) $(i3_CFLAGS) $(CFLAGS) -c -o $@ $<
$(CC) $(I3_CPPFLAGS) $(CPPFLAGS) $(i3_CFLAGS) $(I3_CFLAGS) $(CFLAGS) $(I3_LDFLAGS) $(LDFLAGS) -DTEST_PARSER -o test.commands_parser $< $(i3_LIBS) $(LIBS)
$(CC) $(I3_CPPFLAGS) $(CPPFLAGS) $(i3_CFLAGS) $(I3_CFLAGS) $(CFLAGS) -c -o $@ $<
i3-command-parser.stamp: generate-command-parser.pl parser-specs/commands.spec
echo "[i3] Generating command parser"
@ -38,7 +38,7 @@ i3-command-parser.stamp: generate-command-parser.pl parser-specs/commands.spec
i3: libi3.a $(i3_OBJECTS)
echo "[i3] Link i3"
$(CC) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(i3_LIBS) $(LIBS)
$(CC) $(I3_LDFLAGS) $(LDFLAGS) -o $@ $(filter-out libi3.a,$^) $(i3_LIBS) $(LIBS)
install-i3: i3
echo "[i3] Install"