git.sur5r.net Git - i3/i3/blob - common.mk

   1 UNAME=$(shell uname)
   2 DEBUG=1
   3 COVERAGE=0
   4 INSTALL=install
   5 PREFIX=/usr
   6 ifeq ($(PREFIX),/usr)
   7 SYSCONFDIR=/etc
   8 else
   9 SYSCONFDIR=$(PREFIX)/etc
  10 endif
  11 TERM_EMU=xterm
  12 # The escaping is absurd, but we need to escape for shell, sed, make, define
  13 GIT_VERSION:="$(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' $(TOPDIR)/.git/HEAD || echo 'unknown'))"
  14 VERSION:=$(shell git describe --tags --abbrev=0)
  15
  16 ifeq ($(shell which pkg-config 2>/dev/null 1>/dev/null || echo 1),1)
  17 $(error "pkg-config was not found")
  18 endif
  19
  20 # An easier way to get CFLAGS and LDFLAGS falling back in case there's
  21 # no pkg-config support for certain libraries
  22 cflags_for_lib = $(shell pkg-config --silence-errors --cflags $(1))
  23 ldflags_for_lib = $(shell pkg-config --exists $(1) && pkg-config --libs $(1) || echo -l$(2))
  24
  25 CFLAGS += -std=c99
  26 CFLAGS += -pipe
  27 CFLAGS += -Wall
  28 # unused-function, unused-label, unused-variable are turned on by -Wall
  29 # We don’t want unused-parameter because of the use of many callbacks
  30 CFLAGS += -Wunused-value
  31 CFLAGS += -Iinclude
  32 CFLAGS += $(call cflags_for_lib, xcb-keysyms)
  33 ifeq ($(shell pkg-config --exists xcb-util || echo 1),1)
  34 CPPFLAGS += -DXCB_COMPAT
  35 CFLAGS += $(call cflags_for_lib, xcb-atom)
  36 CFLAGS += $(call cflags_for_lib, xcb-aux)
  37 else
  38 CFLAGS += $(call cflags_for_lib, xcb-util)
  39 endif
  40 CFLAGS += $(call cflags_for_lib, xcb-icccm)
  41 CFLAGS += $(call cflags_for_lib, xcb-xinerama)
  42 CFLAGS += $(call cflags_for_lib, xcb-randr)
  43 CFLAGS += $(call cflags_for_lib, xcb)
  44 CFLAGS += $(call cflags_for_lib, xcursor)
  45 CFLAGS += $(call cflags_for_lib, x11)
  46 CFLAGS += $(call cflags_for_lib, yajl)
  47 CFLAGS += $(call cflags_for_lib, libev)
  48 CPPFLAGS += -DI3_VERSION=\"${GIT_VERSION}\"
  49 CPPFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
  50 CPPFLAGS += -DTERM_EMU=\"$(TERM_EMU)\"
  51
  52 LIBS += -lm
  53 LIBS += $(call ldflags_for_lib, xcb-event, xcb-event)
  54 LIBS += $(call ldflags_for_lib, xcb-keysyms, xcb-keysyms)
  55 ifeq ($(shell pkg-config --exists xcb-util || echo 1),1)
  56 LIBS += $(call ldflags_for_lib, xcb-atom, xcb-atom)
  57 LIBS += $(call ldflags_for_lib, xcb-aux, xcb-aux)
  58 else
  59 LIBS += $(call ldflags_for_lib, xcb-util)
  60 endif
  61 LIBS += $(call ldflags_for_lib, xcb-icccm, xcb-icccm)
  62 LIBS += $(call ldflags_for_lib, xcb-xinerama, xcb-xinerama)
  63 LIBS += $(call ldflags_for_lib, xcb-randr, xcb-randr)
  64 LIBS += $(call ldflags_for_lib, xcb, xcb)
  65 LIBS += $(call ldflags_for_lib, xcursor, Xcursor)
  66 LIBS += $(call ldflags_for_lib, x11, X11)
  67 LIBS += $(call ldflags_for_lib, yajl, yajl)
  68 LIBS += $(call ldflags_for_lib, libev, ev)
  69
  70 ifeq ($(UNAME),NetBSD)
  71 # We need -idirafter instead of -I to prefer the system’s iconv over GNU libiconv
  72 CFLAGS += -idirafter /usr/pkg/include
  73 LDFLAGS += -Wl,-rpath,/usr/local/lib -Wl,-rpath,/usr/pkg/lib
  74 endif
  75
  76 ifeq ($(UNAME),OpenBSD)
  77 CFLAGS += -I${X11BASE}/include
  78 LIBS += -liconv
  79 LDFLAGS += -L${X11BASE}/lib
  80 endif
  81
  82 ifeq ($(UNAME),FreeBSD)
  83 LIBS += -liconv
  84 endif
  85
  86 ifeq ($(UNAME),Darwin)
  87 LIBS += -liconv
  88 endif
  89
  90 # Fallback for libyajl 1 which did not include yajl_version.h. We need
  91 # YAJL_MAJOR from that file to decide which code path should be used.
  92 CFLAGS += -idirafter yajl-fallback
  93
  94 ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
  95 CPPFLAGS += -D_GNU_SOURCE
  96 endif
  97
  98 ifeq ($(DEBUG),1)
  99 # Extended debugging flags, macros shall be available in gcc
 100 CFLAGS += -gdwarf-2
 101 CFLAGS += -g3
 102 else
 103 CFLAGS += -O2
 104 CFLAGS += -freorder-blocks-and-partition
 105 endif
 106
 107 ifeq ($(COVERAGE),1)
 108 CFLAGS += -fprofile-arcs -ftest-coverage
 109 LIBS += -lgcov
 110 endif
 111
 112 # Don’t print command lines which are run
 113 .SILENT:
 114
 115 # Always remake the following targets
 116 .PHONY: install clean dist distclean
 117