UNAME=$(shell uname)
DEBUG=1
+COVERAGE=0
INSTALL=install
-PREFIX=/usr
-ifeq ($(PREFIX),/usr)
-SYSCONFDIR=/etc
-else
-SYSCONFDIR=$(PREFIX)/etc
+FLEX=flex
+BISON=bison
+ifndef PREFIX
+ PREFIX=/usr
+endif
+ifndef SYSCONFDIR
+ ifeq ($(PREFIX),/usr)
+ SYSCONFDIR=/etc
+ else
+ SYSCONFDIR=$(PREFIX)/etc
+ endif
endif
# The escaping is absurd, but we need to escape for shell, sed, make, define
-GIT_VERSION:="$(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'))"
+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' $(TOPDIR)/.git/HEAD || echo 'unknown'))"
VERSION:=$(shell git describe --tags --abbrev=0)
+ifeq ($(shell which pkg-config 2>/dev/null 1>/dev/null || echo 1),1)
+$(error "pkg-config was not found")
+endif
+
+# An easier way to get CFLAGS and LDFLAGS falling back in case there's
+# no pkg-config support for certain libraries.
+#
+# NOTE that you must not use a blank after comma when calling this:
+# $(call ldflags_for_lib name, fallback) # bad
+# $(call ldflags_for_lib name,fallback) # good
+# Otherwise, the compiler will get -l foo instead of -lfoo
+#
+# We redirect stderr to /dev/null because pkg-config prints an error if support
+# for gnome-config was enabled but gnome-config is not actually installed.
+cflags_for_lib = $(shell pkg-config --silence-errors --cflags $(1) 2>/dev/null)
+ldflags_for_lib = $(shell pkg-config --exists 2>/dev/null $(1) && pkg-config --libs $(1) 2>/dev/null || echo -l$(2))
+
CFLAGS += -std=c99
CFLAGS += -pipe
CFLAGS += -Wall
# We don’t want unused-parameter because of the use of many callbacks
CFLAGS += -Wunused-value
CFLAGS += -Iinclude
-CFLAGS += -I/usr/local/include
-CFLAGS += -DI3_VERSION=\"${GIT_VERSION}\"
-
-LDFLAGS += -lm
-LDFLAGS += -lxcb-event
-LDFLAGS += -lxcb-property
-LDFLAGS += -lxcb-keysyms
-LDFLAGS += -lxcb-atom
-LDFLAGS += -lxcb-aux
-LDFLAGS += -lxcb-icccm
-LDFLAGS += -lxcb-xinerama
-LDFLAGS += -lxcb-randr
-LDFLAGS += -lxcb
-LDFLAGS += -lyajl
-LDFLAGS += -lX11
-LDFLAGS += -lev
-LDFLAGS += -L/usr/local/lib -L/usr/pkg/lib
+CFLAGS += $(call cflags_for_lib, xcb-keysyms)
+ifeq ($(shell pkg-config --exists xcb-util 2>/dev/null || echo 1),1)
+CPPFLAGS += -DXCB_COMPAT
+CFLAGS += $(call cflags_for_lib, xcb-atom)
+CFLAGS += $(call cflags_for_lib, xcb-aux)
+else
+CFLAGS += $(call cflags_for_lib, xcb-util)
+endif
+CFLAGS += $(call cflags_for_lib, xcb-icccm)
+CFLAGS += $(call cflags_for_lib, xcb-xinerama)
+CFLAGS += $(call cflags_for_lib, xcb-randr)
+CFLAGS += $(call cflags_for_lib, xcb)
+CFLAGS += $(call cflags_for_lib, xcursor)
+CFLAGS += $(call cflags_for_lib, x11)
+CFLAGS += $(call cflags_for_lib, yajl)
+CFLAGS += $(call cflags_for_lib, libev)
+CFLAGS += $(call cflags_for_lib, libpcre)
+CFLAGS += $(call cflags_for_lib, libstartup-notification-1.0)
+CPPFLAGS += -DI3_VERSION=\"${GIT_VERSION}\"
+CPPFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
+
+ifeq ($(shell pkg-config --atleast-version=8.10 libpcre 2>/dev/null && echo 1),1)
+CPPFLAGS += -DPCRE_HAS_UCP=1
+endif
+
+LIBS += -lm
+LIBS += -L $(TOPDIR)/libi3 -li3
+LIBS += $(call ldflags_for_lib, xcb-event,xcb-event)
+LIBS += $(call ldflags_for_lib, xcb-keysyms,xcb-keysyms)
+ifeq ($(shell pkg-config --exists xcb-util 2>/dev/null || echo 1),1)
+LIBS += $(call ldflags_for_lib, xcb-atom,xcb-atom)
+LIBS += $(call ldflags_for_lib, xcb-aux,xcb-aux)
+else
+LIBS += $(call ldflags_for_lib, xcb-util)
+endif
+LIBS += $(call ldflags_for_lib, xcb-icccm,xcb-icccm)
+LIBS += $(call ldflags_for_lib, xcb-xinerama,xcb-xinerama)
+LIBS += $(call ldflags_for_lib, xcb-randr,xcb-randr)
+LIBS += $(call ldflags_for_lib, xcb,xcb)
+LIBS += $(call ldflags_for_lib, xcursor,Xcursor)
+LIBS += $(call ldflags_for_lib, x11,X11)
+LIBS += $(call ldflags_for_lib, yajl,yajl)
+LIBS += $(call ldflags_for_lib, libev,ev)
+LIBS += $(call ldflags_for_lib, libpcre,pcre)
+LIBS += $(call ldflags_for_lib, libstartup-notification-1.0,startup-notification-1)
+
+# Please test if -Wl,--as-needed works on your platform and send me a patch.
+# it is known not to work on Darwin (Mac OS X)
+ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
+LDFLAGS += -Wl,--as-needed
+endif
ifeq ($(UNAME),NetBSD)
# We need -idirafter instead of -I to prefer the system’s iconv over GNU libiconv
ifeq ($(UNAME),OpenBSD)
CFLAGS += -I${X11BASE}/include
-LDFLAGS += -liconv
+LIBS += -liconv
LDFLAGS += -L${X11BASE}/lib
endif
ifeq ($(UNAME),FreeBSD)
-LDFLAGS += -liconv
+LIBS += -liconv
endif
+ifeq ($(UNAME),Darwin)
+LIBS += -liconv
+endif
+
+# Fallback for libyajl 1 which did not include yajl_version.h. We need
+# YAJL_MAJOR from that file to decide which code path should be used.
+CFLAGS += -idirafter $(TOPDIR)/yajl-fallback
+
ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
-CFLAGS += -D_GNU_SOURCE
+CPPFLAGS += -D_GNU_SOURCE
endif
ifeq ($(DEBUG),1)
CFLAGS += -freorder-blocks-and-partition
endif
+ifeq ($(COVERAGE),1)
+CFLAGS += -fprofile-arcs -ftest-coverage
+LIBS += -lgcov
+endif
+
# Don’t print command lines which are run
.SILENT:
projects / i3 / i3 / blobdiff