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 # An easier way to get CFLAGS and LDFLAGS falling back in case there's
  15 # no pkg-config support for certain libraries
  16 cflags_for_lib = $(shell pkg-config --silence-errors --cflags $(1))
  17 ldflags_for_lib = $(shell pkg-config --exists $(1) && pkg-config --libs $(1) || echo -l$(2))
  18
  19 CFLAGS += -std=c99
  20 CFLAGS += -pipe
  21 CFLAGS += -Wall
  22 # unused-function, unused-label, unused-variable are turned on by -Wall
  23 # We don’t want unused-parameter because of the use of many callbacks
  24 CFLAGS += -Wunused-value
  25 CFLAGS += -Iinclude
  26 CFLAGS += -I/usr/local/include
  27 CFLAGS += $(call cflags_for_lib, xcb-event)
  28 CFLAGS += $(call cflags_for_lib, xcb-property)
  29 CFLAGS += $(call cflags_for_lib, xcb-keysyms)
  30 CFLAGS += $(call cflags_for_lib, xcb-atom)
  31 CFLAGS += $(call cflags_for_lib, xcb-aux)
  32 CFLAGS += $(call cflags_for_lib, xcb-icccm)
  33 CFLAGS += $(call cflags_for_lib, xcb-xinerama)
  34 CFLAGS += $(call cflags_for_lib, xcb-randr)
  35 CFLAGS += $(call cflags_for_lib, xcb)
  36 CFLAGS += $(call cflags_for_lib, xcursor)
  37 CFLAGS += $(call cflags_for_lib, x11)
  38 CFLAGS += $(call cflags_for_lib, yajl)
  39 CFLAGS += $(call cflags_for_lib, libev)
  40 CFLAGS += -DI3_VERSION=\"${GIT_VERSION}\"
  41 CFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
  42
  43 LDFLAGS += -lm
  44 LDFLAGS += $(call ldflags_for_lib, xcb-event, xcb-event)
  45 LDFLAGS += $(call ldflags_for_lib, xcb-property, xcb-property)
  46 LDFLAGS += $(call ldflags_for_lib, xcb-keysyms, xcb-keysyms)
  47 LDFLAGS += $(call ldflags_for_lib, xcb-atom, xcb-atom)
  48 LDFLAGS += $(call ldflags_for_lib, xcb-aux, xcb-aux)
  49 LDFLAGS += $(call ldflags_for_lib, xcb-icccm, xcb-icccm)
  50 LDFLAGS += $(call ldflags_for_lib, xcb-xinerama, xcb-xinerama)
  51 LDFLAGS += $(call ldflags_for_lib, xcb-randr, xcb-randr)
  52 LDFLAGS += $(call ldflags_for_lib, xcb, xcb)
  53 LDFLAGS += $(call ldflags_for_lib, xcursor, Xcursor)
  54 LDFLAGS += $(call ldflags_for_lib, x11, X11)
  55 LDFLAGS += $(call ldflags_for_lib, yajl, yajl)
  56 LDFLAGS += $(call ldflags_for_lib, libev, ev)
  57 LDFLAGS += -L/usr/local/lib -L/usr/pkg/lib
  58
  59 ifeq ($(UNAME),NetBSD)
  60 # We need -idirafter instead of -I to prefer the system’s iconv over GNU libiconv
  61 CFLAGS += -idirafter /usr/pkg/include
  62 LDFLAGS += -Wl,-rpath,/usr/local/lib -Wl,-rpath,/usr/pkg/lib
  63 endif
  64
  65 ifeq ($(UNAME),OpenBSD)
  66 CFLAGS += -I${X11BASE}/include
  67 LDFLAGS += -liconv
  68 LDFLAGS += -L${X11BASE}/lib
  69 endif
  70
  71 ifeq ($(UNAME),FreeBSD)
  72 LDFLAGS += -liconv
  73 endif
  74
  75 ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
  76 CFLAGS += -D_GNU_SOURCE
  77 endif
  78
  79 ifeq ($(DEBUG),1)
  80 # Extended debugging flags, macros shall be available in gcc
  81 CFLAGS += -gdwarf-2
  82 CFLAGS += -g3
  83 else
  84 CFLAGS += -O2
  85 CFLAGS += -freorder-blocks-and-partition
  86 endif
  87
  88 # Don’t print command lines which are run
  89 .SILENT:
  90
  91 # Always remake the following targets
  92 .PHONY: install clean dist distclean
  93