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

   1 UNAME=$(shell uname)
   2 DEBUG=1
   3 INSTALL=install
   4 PREFIX=/usr
   5 ifeq ($(PREFIX),/usr)
   6 SYSCONFDIR=/etc
   7 else
   8 SYSCONFDIR=$(PREFIX)/etc
   9 endif
  10 # The escaping is absurd, but we need to escape for shell, sed, make, define
  11 GIT_VERSION:="$(shell git describe --tags --always) ($(shell git log --pretty=format:%cd --date=short -n1), branch $(shell [ -f .git/HEAD ] && sed 's/ref: refs\/heads\/\(.*\)/\\\\\\"\1\\\\\\"/g' .git/HEAD || echo 'unknown'))"
  12 VERSION:=$(shell git describe --tags --abbrev=0)
  13
  14 ifeq ($(shell which pkg-config 2>/dev/null 1>/dev/null || echo 1),1)
  15 $(error "pkg-config was not found")
  16 endif
  17
  18 # An easier way to get CFLAGS and LDFLAGS falling back in case there's
  19 # no pkg-config support for certain libraries
  20 cflags_for_lib = $(shell pkg-config --silence-errors --cflags $(1))
  21 ldflags_for_lib = $(shell pkg-config --exists $(1) && pkg-config --libs $(1) || echo -l$(2))
  22
  23 CFLAGS += -std=c99
  24 CFLAGS += -pipe
  25 CFLAGS += -Wall
  26 # unused-function, unused-label, unused-variable are turned on by -Wall
  27 # We don’t want unused-parameter because of the use of many callbacks
  28 CFLAGS += -Wunused-value
  29 CFLAGS += -Iinclude
  30 CFLAGS += -I/usr/local/include
  31 CFLAGS += $(call cflags_for_lib, xcb-keysyms)
  32 ifeq ($(shell pkg-config --exists xcb-util || echo 1),1)
  33 CFLAGS += -DXCB_COMPAT
  34 CFLAGS += $(call cflags_for_lib, xcb-atom)
  35 CFLAGS += $(call cflags_for_lib, xcb-aux)
  36 else
  37 CFLAGS += $(call cflags_for_lib, xcb-util)
  38 endif
  39 CFLAGS += $(call cflags_for_lib, xcb-icccm)
  40 CFLAGS += $(call cflags_for_lib, xcb-xinerama)
  41 CFLAGS += $(call cflags_for_lib, xcb-randr)
  42 CFLAGS += $(call cflags_for_lib, xcb)
  43 CFLAGS += $(call cflags_for_lib, xcursor)
  44 CFLAGS += $(call cflags_for_lib, x11)
  45 CFLAGS += $(call cflags_for_lib, yajl)
  46 CFLAGS += $(call cflags_for_lib, libev)
  47 CFLAGS += -DI3_VERSION=\"${GIT_VERSION}\"
  48 CFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
  49
  50 LDFLAGS += -lm
  51 LDFLAGS += $(call ldflags_for_lib, xcb-event, xcb-event)
  52 LDFLAGS += $(call ldflags_for_lib, xcb-property, xcb-property)
  53 LDFLAGS += $(call ldflags_for_lib, xcb-keysyms, xcb-keysyms)
  54 ifeq ($(shell pkg-config --exists xcb-util || echo 1),1)
  55 LDFLAGS += $(call ldflags_for_lib, xcb-atom, xcb-atom)
  56 LDFLAGS += $(call ldflags_for_lib, xcb-aux, xcb-aux)
  57 else
  58 LDFLAGS += $(call ldflags_for_lib, xcb-util)
  59 endif
  60 LDFLAGS += $(call ldflags_for_lib, xcb-icccm, xcb-icccm)
  61 LDFLAGS += $(call ldflags_for_lib, xcb-xinerama, xcb-xinerama)
  62 LDFLAGS += $(call ldflags_for_lib, xcb-randr, xcb-randr)
  63 LDFLAGS += $(call ldflags_for_lib, xcb, xcb)
  64 LDFLAGS += $(call ldflags_for_lib, xcursor, Xcursor)
  65 LDFLAGS += $(call ldflags_for_lib, x11, X11)
  66 LDFLAGS += $(call ldflags_for_lib, yajl, yajl)
  67 LDFLAGS += $(call ldflags_for_lib, libev, ev)
  68 LDFLAGS += -L/usr/local/lib -L/usr/pkg/lib
  69
  70 ifeq ($(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 LDFLAGS += -liconv
  79 LDFLAGS += -L${X11BASE}/lib
  80 endif
  81
  82 ifeq ($(UNAME),FreeBSD)
  83 LDFLAGS += -liconv
  84 endif
  85
  86 ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
  87 CFLAGS += -D_GNU_SOURCE
  88 endif
  89
  90 ifeq ($(DEBUG),1)
  91 # Extended debugging flags, macros shall be available in gcc
  92 CFLAGS += -gdwarf-2
  93 CFLAGS += -g3
  94 else
  95 CFLAGS += -O2
  96 CFLAGS += -freorder-blocks-and-partition
  97 endif
  98
  99 # Don’t print command lines which are run
 100 .SILENT:
 101
 102 # Always remake the following targets
 103 .PHONY: install clean dist distclean
 104