DEBUG=1
COVERAGE=0
INSTALL=install
+FLEX=flex
+BISON=bison
ifndef PREFIX
PREFIX=/usr
endif
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")
+
+## Generic flags
+
+# Default CFLAGS that users should be able to override
+ifeq ($(DEBUG),1)
+# Extended debugging flags, macros shall be available in gcc
+CFLAGS ?= -pipe -gdwarf-2 -g3
+else
+CFLAGS ?= -pipe -O2 -freorder-blocks-and-partition
endif
-# An easier way to get CFLAGS and LDFLAGS falling back in case there's
-# no pkg-config support for certain libraries
-cflags_for_lib = $(shell pkg-config --silence-errors --cflags $(1))
-ldflags_for_lib = $(shell pkg-config --exists $(1) && pkg-config --libs $(1) || echo -l$(2))
+# Default LDFLAGS that users should be able to override
+LDFLAGS ?= $(as_needed_LDFLAG)
-CFLAGS += -std=c99
-CFLAGS += -pipe
-CFLAGS += -Wall
+# Common CFLAGS for all i3 related binaries
+I3_CFLAGS = -std=c99
+I3_CFLAGS += -Wall
# unused-function, unused-label, unused-variable are turned on by -Wall
# We don’t want unused-parameter because of the use of many callbacks
-CFLAGS += -Wunused-value
-CFLAGS += -Iinclude
-CFLAGS += $(call cflags_for_lib, xcb-keysyms)
-ifeq ($(shell pkg-config --exists xcb-util || 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 += $(call cflags_for_lib, libpcre)
-CPPFLAGS += -DI3_VERSION=\"${GIT_VERSION}\"
-CPPFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
-CPPFLAGS += -DTERM_EMU=\"$(TERM_EMU)\"
-
-ifeq ($(shell pkg-config --atleast-version=8.10 libpcre && echo 1),1)
-CPPFLAGS += -DPCRE_HAS_UCP=1
+I3_CFLAGS += -Wunused-value
+I3_CFLAGS += -Iinclude
+
+I3_CPPFLAGS = -DI3_VERSION=\"${GIT_VERSION}\"
+I3_CPPFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
+
+
+## Libraries flags
+
+ifeq ($(shell which pkg-config 2>/dev/null 1>/dev/null || echo 1),1)
+$(error "pkg-config was not found")
endif
-LIBS += -lm
-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 || echo 1),1)
-LIBS += $(call ldflags_for_lib, xcb-atom, xcb-atom)
-LIBS += $(call ldflags_for_lib, xcb-aux, xcb-aux)
+# 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))
+
+
+LIBS += -L $(TOPDIR) -li3
+
+# XCB common stuff
+XCB_CFLAGS := $(call cflags_for_lib, xcb)
+XCB_CFLAGS += $(call cflags_for_lib, xcb-event)
+XCB_LIBS := $(call ldflags_for_lib, xcb,xcb)
+XCB_LIBS += $(call ldflags_for_lib, xcb-event,xcb-event)
+ifeq ($(shell pkg-config --exists xcb-util 2>/dev/null || echo 1),1)
+XCB_CFLAGS += $(call cflags_for_lib, xcb-atom)
+XCB_CFLAGS += $(call cflags_for_lib, xcb-aux)
+XCB_LIBS += $(call ldflags_for_lib, xcb-atom,xcb-atom)
+XCB_LIBS += $(call ldflags_for_lib, xcb-aux,xcb-aux)
else
-LIBS += $(call ldflags_for_lib, xcb-util)
+XCB_CFLAGS += $(call cflags_for_lib, xcb-util)
+XCB_LIBS += $(call ldflags_for_lib, xcb-util)
+endif
+
+# XCB keyboard stuff
+XCB_KBD_CFLAGS := $(call cflags_for_lib, xcb-keysyms)
+XCB_KBD_LIBS := $(call ldflags_for_lib, xcb-keysyms,xcb-keysyms)
+
+# XCB WM stuff
+XCB_WM_CFLAGS := $(call cflags_for_lib, xcb-icccm)
+XCB_WM_CFLAGS += $(call cflags_for_lib, xcb-xinerama)
+XCB_WM_CFLAGS += $(call cflags_for_lib, xcb-randr)
+XCB_WM_LIBS := $(call ldflags_for_lib, xcb-icccm,xcb-icccm)
+XCB_WM_LIBS += $(call ldflags_for_lib, xcb-xinerama,xcb-xinerama)
+XCB_WM_LIBS += $(call ldflags_for_lib, xcb-randr,xcb-randr)
+
+# Xlib
+X11_CFLAGS := $(call cflags_for_lib, x11)
+X11_LIBS := $(call ldflags_for_lib, x11,X11)
+
+# Xcursor
+XCURSOR_CFLAGS := $(call cflags_for_lib, xcursor)
+XCURSOR_LIBS := $(call ldflags_for_lib, xcursor,Xcursor)
+
+# yajl
+YAJL_CFLAGS := $(call cflags_for_lib, yajl)
+# 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.
+YAJL_CFLAGS += -idirafter $(TOPDIR)/yajl-fallback
+YAJL_LIBS := $(call ldflags_for_lib, yajl,yajl)
+
+#libev
+LIBEV_CFLAGS := $(call cflags_for_lib, libev)
+LIBEV_LIBS := $(call ldflags_for_lib, libev,ev)
+
+# libpcre
+PCRE_CFLAGS := $(call cflags_for_lib, libpcre)
+ifeq ($(shell pkg-config --atleast-version=8.10 libpcre 2>/dev/null && echo 1),1)
+I3_CPPFLAGS += -DPCRE_HAS_UCP=1
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)
+PCRE_LIBS := $(call ldflags_for_lib, libpcre,pcre)
+
+# startup-notification
+LIBSN_CFLAGS := $(call cflags_for_lib, libstartup-notification-1.0)
+LIBSN_LIBS := $(call ldflags_for_lib, libstartup-notification-1.0,startup-notification-1)
+
+
+## Platform-specific flags
# Please test if -Wl,--as-needed works on your platform and send me a patch.
# it is known not to work on Darwin (Mac OS X)
ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
-LDFLAGS += -Wl,--as-needed
+as_needed_LDFLAG = -Wl,--as-needed
endif
ifeq ($(UNAME),NetBSD)
# We need -idirafter instead of -I to prefer the system’s iconv over GNU libiconv
-CFLAGS += -idirafter /usr/pkg/include
-LDFLAGS += -Wl,-rpath,/usr/local/lib -Wl,-rpath,/usr/pkg/lib
+I3_CFLAGS += -idirafter /usr/pkg/include
+I3_LDFLAGS += -Wl,-rpath,/usr/local/lib -Wl,-rpath,/usr/pkg/lib
endif
ifeq ($(UNAME),OpenBSD)
-CFLAGS += -I${X11BASE}/include
+I3_CFLAGS += -I${X11BASE}/include
LIBS += -liconv
-LDFLAGS += -L${X11BASE}/lib
+I3_LDFLAGS += -L${X11BASE}/lib
endif
ifeq ($(UNAME),FreeBSD)
ifeq ($(UNAME),Darwin)
LIBS += -liconv
+else
+# Darwin (Mac OS X) doesn’t have librt
+LIBS += -lrt
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/%, $(UNAME)))
-CPPFLAGS += -D_GNU_SOURCE
+I3_CPPFLAGS += -D_GNU_SOURCE
endif
-ifeq ($(DEBUG),1)
-# Extended debugging flags, macros shall be available in gcc
-CFLAGS += -gdwarf-2
-CFLAGS += -g3
-else
-CFLAGS += -O2
-CFLAGS += -freorder-blocks-and-partition
-endif
ifeq ($(COVERAGE),1)
-CFLAGS += -fprofile-arcs -ftest-coverage
+I3_CFLAGS += -fprofile-arcs -ftest-coverage
LIBS += -lgcov
endif
+V ?= 0
+ifeq ($(V),0)
# Don’t print command lines which are run
.SILENT:
+# echo-ing vars
+V_ASCIIDOC = echo ASCIIDOC $@;
+V_A2X = echo A2X $@;
+endif
+
# Always remake the following targets
.PHONY: install clean dist distclean
projects / i3 / i3 / blobdiff