12 SYSCONFDIR=$(PREFIX)/etc
15 # The escaping is absurd, but we need to escape for shell, sed, make, define
16 GIT_VERSION:="$(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' $(TOPDIR)/.git/HEAD || echo 'unknown'))"
17 VERSION:=$(shell git describe --tags --abbrev=0)
19 ifeq ($(shell which pkg-config 2>/dev/null 1>/dev/null || echo 1),1)
20 $(error "pkg-config was not found")
23 # An easier way to get CFLAGS and LDFLAGS falling back in case there's
24 # no pkg-config support for certain libraries
25 cflags_for_lib = $(shell pkg-config --silence-errors --cflags $(1))
26 ldflags_for_lib = $(shell pkg-config --exists $(1) && pkg-config --libs $(1) || echo -l$(2))
31 # unused-function, unused-label, unused-variable are turned on by -Wall
32 # We don’t want unused-parameter because of the use of many callbacks
33 CFLAGS += -Wunused-value
35 CFLAGS += $(call cflags_for_lib, xcb-keysyms)
36 ifeq ($(shell pkg-config --exists xcb-util || echo 1),1)
37 CPPFLAGS += -DXCB_COMPAT
38 CFLAGS += $(call cflags_for_lib, xcb-atom)
39 CFLAGS += $(call cflags_for_lib, xcb-aux)
41 CFLAGS += $(call cflags_for_lib, xcb-util)
43 CFLAGS += $(call cflags_for_lib, xcb-icccm)
44 CFLAGS += $(call cflags_for_lib, xcb-xinerama)
45 CFLAGS += $(call cflags_for_lib, xcb-randr)
46 CFLAGS += $(call cflags_for_lib, xcb)
47 CFLAGS += $(call cflags_for_lib, xcursor)
48 CFLAGS += $(call cflags_for_lib, x11)
49 CFLAGS += $(call cflags_for_lib, yajl)
50 CFLAGS += $(call cflags_for_lib, libev)
51 CFLAGS += $(call cflags_for_lib, libpcre)
52 CPPFLAGS += -DI3_VERSION=\"${GIT_VERSION}\"
53 CPPFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
54 CPPFLAGS += -DTERM_EMU=\"$(TERM_EMU)\"
56 ifeq ($(shell pkg-config --atleast-version=8.10 libpcre && echo 1),1)
57 CPPFLAGS += -DPCRE_HAS_UCP=1
61 LIBS += $(call ldflags_for_lib, xcb-event, xcb-event)
62 LIBS += $(call ldflags_for_lib, xcb-keysyms, xcb-keysyms)
63 ifeq ($(shell pkg-config --exists xcb-util || echo 1),1)
64 LIBS += $(call ldflags_for_lib, xcb-atom, xcb-atom)
65 LIBS += $(call ldflags_for_lib, xcb-aux, xcb-aux)
67 LIBS += $(call ldflags_for_lib, xcb-util)
69 LIBS += $(call ldflags_for_lib, xcb-icccm, xcb-icccm)
70 LIBS += $(call ldflags_for_lib, xcb-xinerama, xcb-xinerama)
71 LIBS += $(call ldflags_for_lib, xcb-randr, xcb-randr)
72 LIBS += $(call ldflags_for_lib, xcb, xcb)
73 LIBS += $(call ldflags_for_lib, xcursor, Xcursor)
74 LIBS += $(call ldflags_for_lib, x11, X11)
75 LIBS += $(call ldflags_for_lib, yajl, yajl)
76 LIBS += $(call ldflags_for_lib, libev, ev)
77 LIBS += $(call ldflags_for_lib, libpcre, pcre)
79 # Please test if -Wl,--as-needed works on your platform and send me a patch.
80 # it is known not to work on Darwin (Mac OS X)
81 ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
82 LDFLAGS += -Wl,--as-needed
85 ifeq ($(UNAME),NetBSD)
86 # We need -idirafter instead of -I to prefer the system’s iconv over GNU libiconv
87 CFLAGS += -idirafter /usr/pkg/include
88 LDFLAGS += -Wl,-rpath,/usr/local/lib -Wl,-rpath,/usr/pkg/lib
91 ifeq ($(UNAME),OpenBSD)
92 CFLAGS += -I${X11BASE}/include
94 LDFLAGS += -L${X11BASE}/lib
97 ifeq ($(UNAME),FreeBSD)
101 ifeq ($(UNAME),Darwin)
105 # Fallback for libyajl 1 which did not include yajl_version.h. We need
106 # YAJL_MAJOR from that file to decide which code path should be used.
107 CFLAGS += -idirafter $(TOPDIR)/yajl-fallback
109 ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
110 CPPFLAGS += -D_GNU_SOURCE
114 # Extended debugging flags, macros shall be available in gcc
119 CFLAGS += -freorder-blocks-and-partition
123 CFLAGS += -fprofile-arcs -ftest-coverage
127 # Don’t print command lines which are run
130 # Always remake the following targets
131 .PHONY: install clean dist distclean