12 SYSCONFDIR=$(PREFIX)/etc
16 # In dist tarballs, the version is stored in the I3_VERSION and VERSION files.
17 I3_VERSION := '$(shell [ -f $(TOPDIR)/I3_VERSION ] && cat $(TOPDIR)/I3_VERSION)'
18 VERSION := '$(shell [ -f $(TOPDIR)/VERSION ] && cat $(TOPDIR)/VERSION)'
19 ifeq ('',$(I3_VERSION))
20 VERSION := $(shell git describe --tags --abbrev=0)
21 I3_VERSION := '$(shell git describe --tags --always) ($(shell git log --pretty=format:%cd --date=short -n1), branch \"$(shell git describe --tags --always --all | sed s:heads/::)\")'
24 MAJOR_VERSION := $(shell echo ${VERSION} | cut -d '.' -f 1)
25 MINOR_VERSION := $(shell echo ${VERSION} | cut -d '.' -f 2)
26 PATCH_VERSION := $(shell echo ${VERSION} | cut -d '.' -f 3)
27 ifeq (${PATCH_VERSION},)
33 # Default CFLAGS that users should be able to override
35 # Extended debugging flags, macros shall be available in gcc
36 CFLAGS ?= -pipe -gdwarf-2 -g3
38 CFLAGS ?= -pipe -O2 -freorder-blocks-and-partition
41 # Default LDFLAGS that users should be able to override
42 LDFLAGS ?= $(as_needed_LDFLAG)
44 # Common CFLAGS for all i3 related binaries
47 # unused-function, unused-label, unused-variable are turned on by -Wall
48 # We don’t want unused-parameter because of the use of many callbacks
49 I3_CFLAGS += -Wunused-value
50 I3_CFLAGS += -Iinclude
52 I3_CPPFLAGS = -DI3_VERSION=\"${I3_VERSION}\"
53 I3_CPPFLAGS += -DMAJOR_VERSION=${MAJOR_VERSION}
54 I3_CPPFLAGS += -DMINOR_VERSION=${MINOR_VERSION}
55 I3_CPPFLAGS += -DPATCH_VERSION=${PATCH_VERSION}
56 I3_CPPFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
57 I3_CPPFLAGS += -DI3__FILE__=__FILE__
62 ifeq ($(shell which pkg-config 2>/dev/null 1>/dev/null || echo 1),1)
63 $(error "pkg-config was not found")
66 # An easier way to get CFLAGS and LDFLAGS falling back in case there's
67 # no pkg-config support for certain libraries.
69 # NOTE that you must not use a blank after comma when calling this:
70 # $(call ldflags_for_lib name, fallback) # bad
71 # $(call ldflags_for_lib name,fallback) # good
72 # Otherwise, the compiler will get -l foo instead of -lfoo
74 # We redirect stderr to /dev/null because pkg-config prints an error if support
75 # for gnome-config was enabled but gnome-config is not actually installed.
76 cflags_for_lib = $(shell pkg-config --silence-errors --cflags $(1) 2>/dev/null)
77 ldflags_for_lib = $(shell pkg-config --exists 2>/dev/null $(1) && pkg-config --libs $(1) 2>/dev/null || echo -l$(2))
80 XCB_CFLAGS := $(call cflags_for_lib, xcb)
81 XCB_CFLAGS += $(call cflags_for_lib, xcb-event)
82 XCB_LIBS := $(call ldflags_for_lib, xcb,xcb)
83 XCB_LIBS += $(call ldflags_for_lib, xcb-event,xcb-event)
84 ifeq ($(shell pkg-config --exists xcb-util 2>/dev/null || echo 1),1)
85 XCB_CFLAGS += $(call cflags_for_lib, xcb-atom)
86 XCB_CFLAGS += $(call cflags_for_lib, xcb-aux)
87 XCB_LIBS += $(call ldflags_for_lib, xcb-atom,xcb-atom)
88 XCB_LIBS += $(call ldflags_for_lib, xcb-aux,xcb-aux)
89 XCB_CPPFLAGS+= -DXCB_COMPAT
91 XCB_CFLAGS += $(call cflags_for_lib, xcb-util)
92 XCB_LIBS += $(call ldflags_for_lib, xcb-util)
96 XCB_KBD_CFLAGS := $(call cflags_for_lib, xcb-keysyms)
97 XCB_KBD_LIBS := $(call ldflags_for_lib, xcb-keysyms,xcb-keysyms)
100 XCB_WM_CFLAGS := $(call cflags_for_lib, xcb-icccm)
101 XCB_WM_CFLAGS += $(call cflags_for_lib, xcb-xinerama)
102 XCB_WM_CFLAGS += $(call cflags_for_lib, xcb-randr)
103 XCB_WM_LIBS := $(call ldflags_for_lib, xcb-icccm,xcb-icccm)
104 XCB_WM_LIBS += $(call ldflags_for_lib, xcb-xinerama,xcb-xinerama)
105 XCB_WM_LIBS += $(call ldflags_for_lib, xcb-randr,xcb-randr)
108 X11_CFLAGS := $(call cflags_for_lib, x11)
109 X11_LIBS := $(call ldflags_for_lib, x11,X11)
112 XCURSOR_CFLAGS := $(call cflags_for_lib, xcb-cursor)
113 XCURSOR_LIBS := $(call ldflags_for_lib, xcb-cursor,xcb-cursor)
116 YAJL_CFLAGS := $(call cflags_for_lib, yajl)
117 # Fallback for libyajl 1 which did not include yajl_version.h. We need
118 # YAJL_MAJOR from that file to decide which code path should be used.
119 YAJL_CFLAGS += -idirafter $(TOPDIR)/yajl-fallback
120 YAJL_LIBS := $(call ldflags_for_lib, yajl,yajl)
123 LIBEV_CFLAGS := $(call cflags_for_lib, libev)
124 LIBEV_LIBS := $(call ldflags_for_lib, libev,ev)
127 PCRE_CFLAGS := $(call cflags_for_lib, libpcre)
128 ifeq ($(shell pkg-config --atleast-version=8.10 libpcre 2>/dev/null && echo 1),1)
129 I3_CPPFLAGS += -DPCRE_HAS_UCP=1
131 PCRE_LIBS := $(call ldflags_for_lib, libpcre,pcre)
133 # startup-notification
134 LIBSN_CFLAGS := $(call cflags_for_lib, libstartup-notification-1.0)
135 LIBSN_LIBS := $(call ldflags_for_lib, libstartup-notification-1.0,startup-notification-1)
138 PANGO_CFLAGS := $(call cflags_for_lib, cairo)
139 PANGO_CFLAGS += $(call cflags_for_lib, pangocairo)
140 I3_CPPFLAGS += -DPANGO_SUPPORT=1
141 PANGO_LIBS := $(call ldflags_for_lib, cairo)
142 PANGO_LIBS += $(call ldflags_for_lib, pangocairo)
145 LIBS = -L$(TOPDIR) -li3 -lm
147 ## Platform-specific flags
149 # Please test if -Wl,--as-needed works on your platform and send me a patch.
150 # it is known not to work on Darwin (Mac OS X)
151 ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
152 as_needed_LDFLAG = -Wl,--as-needed
155 ifeq ($(UNAME),NetBSD)
156 # We need -idirafter instead of -I to prefer the system’s iconv over GNU libiconv
157 I3_CFLAGS += -idirafter /usr/pkg/include
158 I3_LDFLAGS += -Wl,-rpath,/usr/local/lib -Wl,-rpath,/usr/pkg/lib
161 ifeq ($(UNAME),OpenBSD)
162 I3_CFLAGS += -I${X11BASE}/include
164 I3_LDFLAGS += -L${X11BASE}/lib
167 ifeq ($(UNAME),FreeBSD)
171 ifeq ($(UNAME),Darwin)
174 # Darwin (Mac OS X) doesn’t have librt
178 ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
179 I3_CPPFLAGS += -D_GNU_SOURCE
184 I3_CFLAGS += -fprofile-arcs -ftest-coverage
190 # Don’t print command lines which are run
194 V_ASCIIDOC = echo ASCIIDOC $@;
195 V_POD2HTML = echo POD2HTML $@;
196 V_POD2MAN = echo POD2MAN $@;
200 # Always remake the following targets
201 .PHONY: install clean dist distclean