180 lines
5.2 KiB
Makefile
180 lines
5.2 KiB
Makefile
UNAME=$(shell uname)
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DEBUG=1
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COVERAGE=0
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INSTALL=install
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FLEX=flex
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BISON=bison
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ifndef PREFIX
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PREFIX=/usr
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endif
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ifndef SYSCONFDIR
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ifeq ($(PREFIX),/usr)
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SYSCONFDIR=/etc
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else
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SYSCONFDIR=$(PREFIX)/etc
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endif
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endif
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# The escaping is absurd, but we need to escape for shell, sed, make, define
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GIT_VERSION:="$(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' $(TOPDIR)/.git/HEAD || echo 'unknown'))"
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VERSION:=$(shell git describe --tags --abbrev=0)
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## Generic flags
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# Default CFLAGS that users should be able to override
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ifeq ($(DEBUG),1)
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# Extended debugging flags, macros shall be available in gcc
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CFLAGS ?= -pipe -gdwarf-2 -g3
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else
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CFLAGS ?= -pipe -O2 -freorder-blocks-and-partition
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endif
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# Default LDFLAGS that users should be able to override
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LDFLAGS ?= $(as_needed_LDFLAG)
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# Common CFLAGS for all i3 related binaries
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I3_CFLAGS = -std=c99
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I3_CFLAGS += -Wall
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# unused-function, unused-label, unused-variable are turned on by -Wall
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# We don’t want unused-parameter because of the use of many callbacks
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I3_CFLAGS += -Wunused-value
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I3_CFLAGS += -Iinclude
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I3_CPPFLAGS = -DI3_VERSION=\"${GIT_VERSION}\"
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I3_CPPFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
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## Libraries flags
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ifeq ($(shell which pkg-config 2>/dev/null 1>/dev/null || echo 1),1)
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$(error "pkg-config was not found")
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endif
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# An easier way to get CFLAGS and LDFLAGS falling back in case there's
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# no pkg-config support for certain libraries.
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#
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# NOTE that you must not use a blank after comma when calling this:
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# $(call ldflags_for_lib name, fallback) # bad
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# $(call ldflags_for_lib name,fallback) # good
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# Otherwise, the compiler will get -l foo instead of -lfoo
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#
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# We redirect stderr to /dev/null because pkg-config prints an error if support
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# for gnome-config was enabled but gnome-config is not actually installed.
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cflags_for_lib = $(shell pkg-config --silence-errors --cflags $(1) 2>/dev/null)
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ldflags_for_lib = $(shell pkg-config --exists 2>/dev/null $(1) && pkg-config --libs $(1) 2>/dev/null || echo -l$(2))
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CFLAGS += $(call cflags_for_lib, xcb-keysyms)
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ifeq ($(shell pkg-config --exists xcb-util 2>/dev/null || echo 1),1)
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I3_CPPFLAGS += -DXCB_COMPAT
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CFLAGS += $(call cflags_for_lib, xcb-atom)
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CFLAGS += $(call cflags_for_lib, xcb-aux)
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else
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CFLAGS += $(call cflags_for_lib, xcb-util)
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endif
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CFLAGS += $(call cflags_for_lib, xcb)
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LIBS += -L $(TOPDIR) -li3
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LIBS += $(call ldflags_for_lib, xcb-event,xcb-event)
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LIBS += $(call ldflags_for_lib, xcb-keysyms,xcb-keysyms)
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ifeq ($(shell pkg-config --exists xcb-util 2>/dev/null || echo 1),1)
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LIBS += $(call ldflags_for_lib, xcb-atom,xcb-atom)
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LIBS += $(call ldflags_for_lib, xcb-aux,xcb-aux)
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else
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LIBS += $(call ldflags_for_lib, xcb-util)
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endif
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LIBS += $(call ldflags_for_lib, xcb,xcb)
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# XCB WM stuff
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XCB_WM_CFLAGS := $(call cflags_for_lib, xcb-icccm)
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XCB_WM_CFLAGS += $(call cflags_for_lib, xcb-xinerama)
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XCB_WM_CFLAGS += $(call cflags_for_lib, xcb-randr)
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XCB_WM_LIBS := $(call ldflags_for_lib, xcb-icccm,xcb-icccm)
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XCB_WM_LIBS += $(call ldflags_for_lib, xcb-xinerama,xcb-xinerama)
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XCB_WM_LIBS += $(call ldflags_for_lib, xcb-randr,xcb-randr)
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# Xlib
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X11_CFLAGS := $(call cflags_for_lib, x11)
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X11_LIBS := $(call ldflags_for_lib, x11,X11)
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# Xcursor
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XCURSOR_CFLAGS := $(call cflags_for_lib, xcursor)
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XCURSOR_LIBS := $(call ldflags_for_lib, xcursor,Xcursor)
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# yajl
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YAJL_CFLAGS := $(call cflags_for_lib, yajl)
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# Fallback for libyajl 1 which did not include yajl_version.h. We need
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# YAJL_MAJOR from that file to decide which code path should be used.
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YAJL_CFLAGS += -idirafter $(TOPDIR)/yajl-fallback
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YAJL_LIBS := $(call ldflags_for_lib, yajl,yajl)
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#libev
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LIBEV_CFLAGS := $(call cflags_for_lib, libev)
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LIBEV_LIBS := $(call ldflags_for_lib, libev,ev)
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# libpcre
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PCRE_CFLAGS := $(call cflags_for_lib, libpcre)
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ifeq ($(shell pkg-config --atleast-version=8.10 libpcre 2>/dev/null && echo 1),1)
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I3_CPPFLAGS += -DPCRE_HAS_UCP=1
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endif
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PCRE_LIBS := $(call ldflags_for_lib, libpcre,pcre)
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# startup-notification
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LIBSN_CFLAGS := $(call cflags_for_lib, libstartup-notification-1.0)
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LIBSN_LIBS := $(call ldflags_for_lib, libstartup-notification-1.0,startup-notification-1)
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## Platform-specific flags
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# Please test if -Wl,--as-needed works on your platform and send me a patch.
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# it is known not to work on Darwin (Mac OS X)
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ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
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as_needed_LDFLAG = -Wl,--as-needed
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endif
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ifeq ($(UNAME),NetBSD)
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# We need -idirafter instead of -I to prefer the system’s iconv over GNU libiconv
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I3_CFLAGS += -idirafter /usr/pkg/include
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I3_LDFLAGS += -Wl,-rpath,/usr/local/lib -Wl,-rpath,/usr/pkg/lib
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endif
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ifeq ($(UNAME),OpenBSD)
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I3_CFLAGS += -I${X11BASE}/include
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LIBS += -liconv
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I3_LDFLAGS += -L${X11BASE}/lib
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endif
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ifeq ($(UNAME),FreeBSD)
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LIBS += -liconv
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endif
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ifeq ($(UNAME),Darwin)
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LIBS += -liconv
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else
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# Darwin (Mac OS X) doesn’t have librt
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LIBS += -lrt
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endif
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ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
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I3_CPPFLAGS += -D_GNU_SOURCE
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endif
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ifeq ($(COVERAGE),1)
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I3_CFLAGS += -fprofile-arcs -ftest-coverage
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LIBS += -lgcov
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endif
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V ?= 0
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ifeq ($(V),0)
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# Don’t print command lines which are run
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.SILENT:
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# echo-ing vars
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V_ASCIIDOC = echo ASCIIDOC $@;
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V_A2X = echo A2X $@;
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endif
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# Always remake the following targets
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.PHONY: install clean dist distclean
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