16 SYSCONFDIR=$(PREFIX)/etc
20 # In dist tarballs, the version is stored in the I3_VERSION and VERSION files.
21 I3_VERSION := '$(shell [ -f $(TOPDIR)/I3_VERSION ] && cat $(TOPDIR)/I3_VERSION)'
22 VERSION := '$(shell [ -f $(TOPDIR)/VERSION ] && cat $(TOPDIR)/VERSION)'
23 ifeq ('',$(I3_VERSION))
24 VERSION := $(shell git describe --tags --abbrev=0)
25 I3_VERSION := '$(shell git describe --tags --always) ($(shell git log --pretty=format:%cd --date=short -n1), branch \"$(shell git describe --tags --always --all | sed s:heads/::)\")'
28 MAJOR_VERSION := $(shell echo ${VERSION} | cut -d '.' -f 1)
29 MINOR_VERSION := $(shell echo ${VERSION} | cut -d '.' -f 2)
30 PATCH_VERSION := $(shell echo ${VERSION} | cut -d '.' -f 3)
31 ifeq (${PATCH_VERSION},)
37 # Default CFLAGS that users should be able to override
39 # Extended debugging flags, macros shall be available in gcc
40 CFLAGS ?= -pipe -gdwarf-2 -g3
42 CFLAGS ?= -pipe -O2 -freorder-blocks-and-partition
45 # Default LDFLAGS that users should be able to override
46 LDFLAGS ?= $(as_needed_LDFLAG)
48 # Common CFLAGS for all i3 related binaries
51 # unused-function, unused-label, unused-variable are turned on by -Wall
52 # We don’t want unused-parameter because of the use of many callbacks
53 I3_CFLAGS += -Wunused-value
54 I3_CFLAGS += -Iinclude
56 I3_CPPFLAGS = -DI3_VERSION=\"${I3_VERSION}\"
57 I3_CPPFLAGS += -DMAJOR_VERSION=${MAJOR_VERSION}
58 I3_CPPFLAGS += -DMINOR_VERSION=${MINOR_VERSION}
59 I3_CPPFLAGS += -DPATCH_VERSION=${PATCH_VERSION}
60 I3_CPPFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
61 I3_CPPFLAGS += -DI3__FILE__=__FILE__
66 ifeq ($(shell which $(PKG_CONFIG) 2>/dev/null 1>/dev/null || echo 1),1)
67 $(error "pkg-config was not found")
70 # An easier way to get CFLAGS and LDFLAGS falling back in case there's
71 # no pkg-config support for certain libraries.
73 # NOTE that you must not use a blank after comma when calling this:
74 # $(call ldflags_for_lib name, fallback) # bad
75 # $(call ldflags_for_lib name,fallback) # good
76 # Otherwise, the compiler will get -l foo instead of -lfoo
78 # We redirect stderr to /dev/null because pkg-config prints an error if support
79 # for gnome-config was enabled but gnome-config is not actually installed.
80 cflags_for_lib = $(shell $(PKG_CONFIG) --silence-errors --cflags $(1) 2>/dev/null)
81 ldflags_for_lib = $(shell $(PKG_CONFIG) --exists 2>/dev/null $(1) && $(PKG_CONFIG) --libs $(1) 2>/dev/null || echo -l$(2))
84 XCB_CFLAGS := $(call cflags_for_lib, xcb)
85 XCB_CFLAGS += $(call cflags_for_lib, xcb-event)
86 XCB_LIBS := $(call ldflags_for_lib, xcb,xcb)
87 XCB_LIBS += $(call ldflags_for_lib, xcb-event,xcb-event)
88 ifeq ($(shell $(PKG_CONFIG) --exists xcb-util 2>/dev/null || echo 1),1)
89 XCB_CFLAGS += $(call cflags_for_lib, xcb-atom)
90 XCB_CFLAGS += $(call cflags_for_lib, xcb-aux)
91 XCB_LIBS += $(call ldflags_for_lib, xcb-atom,xcb-atom)
92 XCB_LIBS += $(call ldflags_for_lib, xcb-aux,xcb-aux)
93 XCB_CPPFLAGS+= -DXCB_COMPAT
95 XCB_CFLAGS += $(call cflags_for_lib, xcb-util)
96 XCB_LIBS += $(call ldflags_for_lib, xcb-util)
98 XCB_XKB_LIBS := $(call ldflags_for_lib, xcb-xkb,xcb-xkb)
101 XCB_KBD_CFLAGS := $(call cflags_for_lib, xcb-keysyms)
102 XCB_KBD_LIBS := $(call ldflags_for_lib, xcb-keysyms,xcb-keysyms)
105 XCB_WM_CFLAGS := $(call cflags_for_lib, xcb-icccm)
106 XCB_WM_CFLAGS += $(call cflags_for_lib, xcb-xinerama)
107 XCB_WM_CFLAGS += $(call cflags_for_lib, xcb-randr)
108 XCB_WM_LIBS := $(call ldflags_for_lib, xcb-icccm,xcb-icccm)
109 XCB_WM_LIBS += $(call ldflags_for_lib, xcb-xinerama,xcb-xinerama)
110 XCB_WM_LIBS += $(call ldflags_for_lib, xcb-randr,xcb-randr)
112 XKB_COMMON_CFLAGS := $(call cflags_for_lib, xkbcommon,xkbcommon)
113 XKB_COMMON_LIBS := $(call ldflags_for_lib, xkbcommon,xkbcommon)
114 XKB_COMMON_X11_CFLAGS := $(call cflags_for_lib, xkbcommon-x11,xkbcommon-x11)
115 XKB_COMMON_X11_LIBS := $(call ldflags_for_lib, xkbcommon-x11,xkbcommon-x11)
118 XCURSOR_CFLAGS := $(call cflags_for_lib, xcb-cursor)
119 XCURSOR_LIBS := $(call ldflags_for_lib, xcb-cursor,xcb-cursor)
122 YAJL_CFLAGS := $(call cflags_for_lib, yajl)
123 YAJL_LIBS := $(call ldflags_for_lib, yajl,yajl)
126 LIBEV_CFLAGS := $(call cflags_for_lib, libev)
127 LIBEV_LIBS := $(call ldflags_for_lib, libev,ev)
130 PCRE_CFLAGS := $(call cflags_for_lib, libpcre)
131 ifeq ($(shell $(PKG_CONFIG) --atleast-version=8.10 libpcre 2>/dev/null && echo 1),1)
132 I3_CPPFLAGS += -DPCRE_HAS_UCP=1
134 PCRE_LIBS := $(call ldflags_for_lib, libpcre,pcre)
136 # startup-notification
137 LIBSN_CFLAGS := $(call cflags_for_lib, libstartup-notification-1.0)
138 LIBSN_LIBS := $(call ldflags_for_lib, libstartup-notification-1.0,startup-notification-1)
141 PANGO_CFLAGS := $(call cflags_for_lib, cairo)
142 PANGO_CFLAGS += $(call cflags_for_lib, pangocairo)
143 I3_CPPFLAGS += -DPANGO_SUPPORT=1
144 PANGO_LIBS := $(call ldflags_for_lib, cairo)
145 PANGO_LIBS += $(call ldflags_for_lib, pangocairo)
148 LIBS = -L$(TOPDIR) -li3 -lm
150 ## Platform-specific flags
152 # Please test if -Wl,--as-needed works on your platform and send me a patch.
153 # it is known not to work on Darwin (Mac OS X)
154 ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
155 as_needed_LDFLAG = -Wl,--as-needed
158 ifeq ($(UNAME),NetBSD)
159 # We need -idirafter instead of -I to prefer the system’s iconv over GNU libiconv
160 I3_CFLAGS += -idirafter /usr/pkg/include
161 I3_LDFLAGS += -Wl,-rpath,/usr/local/lib -Wl,-rpath,/usr/pkg/lib
164 ifeq ($(UNAME),OpenBSD)
165 I3_CFLAGS += -I${X11BASE}/include
167 I3_LDFLAGS += -L${X11BASE}/lib
170 ifeq ($(UNAME),FreeBSD)
174 ifeq ($(UNAME),Darwin)
176 else ifneq ($(UNAME),OpenBSD)
177 # Darwin (Mac OS X) and OpenBSD do not have librt
181 ifeq ($(UNAME),SunOS)
182 LIBS += -lsocket -liconv -lgen
185 ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
186 I3_CPPFLAGS += -D_GNU_SOURCE
191 I3_CFLAGS += -fprofile-arcs -ftest-coverage
197 # Don’t print command lines which are run
201 V_ASCIIDOC = echo ASCIIDOC $@;
202 V_POD2HTML = echo POD2HTML $@;
203 V_POD2MAN = echo POD2MAN $@;
207 # Always remake the following targets
208 .PHONY: install clean dist distclean