14 SYSCONFDIR=$(PREFIX)/etc
18 I3_VERSION := '$(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/::)\")'
23 VERSION := ${I3_VERSION}
29 # Default CFLAGS that users should be able to override
31 # Extended debugging flags, macros shall be available in gcc
32 CFLAGS ?= -pipe -gdwarf-2 -g3
34 CFLAGS ?= -pipe -O2 -freorder-blocks-and-partition
37 # Default LDFLAGS that users should be able to override
38 LDFLAGS ?= $(as_needed_LDFLAG)
40 # Common CFLAGS for all i3 related binaries
43 # unused-function, unused-label, unused-variable are turned on by -Wall
44 # We don’t want unused-parameter because of the use of many callbacks
45 I3_CFLAGS += -Wunused-value
46 I3_CFLAGS += -Iinclude
48 I3_CPPFLAGS = -DI3_VERSION=\"${I3_VERSION}\"
49 I3_CPPFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
54 ifeq ($(shell which pkg-config 2>/dev/null 1>/dev/null || echo 1),1)
55 $(error "pkg-config was not found")
58 # An easier way to get CFLAGS and LDFLAGS falling back in case there's
59 # no pkg-config support for certain libraries.
61 # NOTE that you must not use a blank after comma when calling this:
62 # $(call ldflags_for_lib name, fallback) # bad
63 # $(call ldflags_for_lib name,fallback) # good
64 # Otherwise, the compiler will get -l foo instead of -lfoo
66 # We redirect stderr to /dev/null because pkg-config prints an error if support
67 # for gnome-config was enabled but gnome-config is not actually installed.
68 cflags_for_lib = $(shell pkg-config --silence-errors --cflags $(1) 2>/dev/null)
69 ldflags_for_lib = $(shell pkg-config --exists 2>/dev/null $(1) && pkg-config --libs $(1) 2>/dev/null || echo -l$(2))
72 XCB_CFLAGS := $(call cflags_for_lib, xcb)
73 XCB_CFLAGS += $(call cflags_for_lib, xcb-event)
74 XCB_LIBS := $(call ldflags_for_lib, xcb,xcb)
75 XCB_LIBS += $(call ldflags_for_lib, xcb-event,xcb-event)
76 ifeq ($(shell pkg-config --exists xcb-util 2>/dev/null || echo 1),1)
77 XCB_CFLAGS += $(call cflags_for_lib, xcb-atom)
78 XCB_CFLAGS += $(call cflags_for_lib, xcb-aux)
79 XCB_LIBS += $(call ldflags_for_lib, xcb-atom,xcb-atom)
80 XCB_LIBS += $(call ldflags_for_lib, xcb-aux,xcb-aux)
82 XCB_CFLAGS += $(call cflags_for_lib, xcb-util)
83 XCB_LIBS += $(call ldflags_for_lib, xcb-util)
87 XCB_KBD_CFLAGS := $(call cflags_for_lib, xcb-keysyms)
88 XCB_KBD_LIBS := $(call ldflags_for_lib, xcb-keysyms,xcb-keysyms)
91 XCB_WM_CFLAGS := $(call cflags_for_lib, xcb-icccm)
92 XCB_WM_CFLAGS += $(call cflags_for_lib, xcb-xinerama)
93 XCB_WM_CFLAGS += $(call cflags_for_lib, xcb-randr)
94 XCB_WM_LIBS := $(call ldflags_for_lib, xcb-icccm,xcb-icccm)
95 XCB_WM_LIBS += $(call ldflags_for_lib, xcb-xinerama,xcb-xinerama)
96 XCB_WM_LIBS += $(call ldflags_for_lib, xcb-randr,xcb-randr)
99 X11_CFLAGS := $(call cflags_for_lib, x11)
100 X11_LIBS := $(call ldflags_for_lib, x11,X11)
103 XCURSOR_CFLAGS := $(call cflags_for_lib, xcursor)
104 XCURSOR_LIBS := $(call ldflags_for_lib, xcursor,Xcursor)
107 YAJL_CFLAGS := $(call cflags_for_lib, yajl)
108 # Fallback for libyajl 1 which did not include yajl_version.h. We need
109 # YAJL_MAJOR from that file to decide which code path should be used.
110 YAJL_CFLAGS += -idirafter $(TOPDIR)/yajl-fallback
111 YAJL_LIBS := $(call ldflags_for_lib, yajl,yajl)
114 LIBEV_CFLAGS := $(call cflags_for_lib, libev)
115 LIBEV_LIBS := $(call ldflags_for_lib, libev,ev)
118 PCRE_CFLAGS := $(call cflags_for_lib, libpcre)
119 ifeq ($(shell pkg-config --atleast-version=8.10 libpcre 2>/dev/null && echo 1),1)
120 I3_CPPFLAGS += -DPCRE_HAS_UCP=1
122 PCRE_LIBS := $(call ldflags_for_lib, libpcre,pcre)
124 # startup-notification
125 LIBSN_CFLAGS := $(call cflags_for_lib, libstartup-notification-1.0)
126 LIBSN_LIBS := $(call ldflags_for_lib, libstartup-notification-1.0,startup-notification-1)
129 LIBS = -L$(TOPDIR) -li3
131 ## Platform-specific flags
133 # Please test if -Wl,--as-needed works on your platform and send me a patch.
134 # it is known not to work on Darwin (Mac OS X)
135 ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
136 as_needed_LDFLAG = -Wl,--as-needed
139 ifeq ($(UNAME),NetBSD)
140 # We need -idirafter instead of -I to prefer the system’s iconv over GNU libiconv
141 I3_CFLAGS += -idirafter /usr/pkg/include
142 I3_LDFLAGS += -Wl,-rpath,/usr/local/lib -Wl,-rpath,/usr/pkg/lib
145 ifeq ($(UNAME),OpenBSD)
146 I3_CFLAGS += -I${X11BASE}/include
148 I3_LDFLAGS += -L${X11BASE}/lib
151 ifeq ($(UNAME),FreeBSD)
155 ifeq ($(UNAME),Darwin)
158 # Darwin (Mac OS X) doesn’t have librt
162 ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
163 I3_CPPFLAGS += -D_GNU_SOURCE
168 I3_CFLAGS += -fprofile-arcs -ftest-coverage
174 # Don’t print command lines which are run
178 V_ASCIIDOC = echo ASCIIDOC $@;
182 # Always remake the following targets
183 .PHONY: install clean dist distclean