X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common.mk;h=b9e15a286fc27d335e4ae8c12a36ec8188dbd972;hb=c2ccfc7e6088153c3846ea6b525cd41a6606ae72;hp=41946d41246ae06351f6262d34acf4ac0452decc;hpb=c55abca11555d735bf15b14d4f7eaeb61ee6c034;p=i3%2Fi3

diff --git a/common.mk b/common.mk
index 41946d41..b9e15a28 100644
--- a/common.mk
+++ b/common.mk
@@ -2,112 +2,201 @@ UNAME=$(shell uname)
 DEBUG=1
 COVERAGE=0
 INSTALL=install
-PREFIX=/usr
-ifeq ($(PREFIX),/usr)
-SYSCONFDIR=/etc
+LN=ln
+ifndef PREFIX
+  PREFIX=/usr
+endif
+ifndef SYSCONFDIR
+  ifeq ($(PREFIX),/usr)
+    SYSCONFDIR=/etc
+  else
+    SYSCONFDIR=$(PREFIX)/etc
+  endif
+endif
+
+# In dist tarballs, the version is stored in the I3_VERSION and VERSION files.
+I3_VERSION := '$(shell [ -f $(TOPDIR)/I3_VERSION ] && cat $(TOPDIR)/I3_VERSION)'
+VERSION := '$(shell [ -f $(TOPDIR)/VERSION ] && cat $(TOPDIR)/VERSION)'
+ifeq ('',$(I3_VERSION))
+VERSION := $(shell git describe --tags --abbrev=0)
+I3_VERSION := '$(shell git describe --tags --always) ($(shell git log --pretty=format:%cd --date=short -n1), branch \"$(shell git describe --tags --always --all | sed s:heads/::)\")'
+endif
+
+MAJOR_VERSION := $(shell echo ${VERSION} | cut -d '.' -f 1)
+MINOR_VERSION := $(shell echo ${VERSION} | cut -d '.' -f 2)
+PATCH_VERSION := $(shell echo ${VERSION} | cut -d '.' -f 3)
+ifeq (${PATCH_VERSION},)
+PATCH_VERSION := 0
+endif
+
+## Generic flags
+
+# Default CFLAGS that users should be able to override
+ifeq ($(DEBUG),1)
+# Extended debugging flags, macros shall be available in gcc
+CFLAGS ?= -pipe -gdwarf-2 -g3
 else
-SYSCONFDIR=$(PREFIX)/etc
+CFLAGS ?= -pipe -O2 -freorder-blocks-and-partition
 endif
-TERM_EMU=xterm
-# 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'))"
-VERSION:=$(shell git describe --tags --abbrev=0)
+
+# Default LDFLAGS that users should be able to override
+LDFLAGS ?= $(as_needed_LDFLAG)
+
+# Common CFLAGS for all i3 related binaries
+I3_CFLAGS  = -std=c99
+I3_CFLAGS += -Wall
+# unused-function, unused-label, unused-variable are turned on by -Wall
+# We don’t want unused-parameter because of the use of many callbacks
+I3_CFLAGS += -Wunused-value
+I3_CFLAGS += -Iinclude
+
+I3_CPPFLAGS  = -DI3_VERSION=\"${I3_VERSION}\"
+I3_CPPFLAGS += -DMAJOR_VERSION=${MAJOR_VERSION}
+I3_CPPFLAGS += -DMINOR_VERSION=${MINOR_VERSION}
+I3_CPPFLAGS += -DPATCH_VERSION=${PATCH_VERSION}
+I3_CPPFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
+I3_CPPFLAGS += -DI3__FILE__=__FILE__
+
+
+## Libraries flags
 
 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
-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))
+# 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
-# 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)
-CFLAGS += -DXCB_COMPAT
-CFLAGS += $(call cflags_for_lib, xcb-atom)
-CFLAGS += $(call cflags_for_lib, xcb-aux)
+# 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)
+XCB_CPPFLAGS+= -DXCB_COMPAT
 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 += $(call cflags_for_lib, libev)
-CFLAGS += -DI3_VERSION=\"${GIT_VERSION}\"
-CFLAGS += -DSYSCONFDIR=\"${SYSCONFDIR}\"
-CFLAGS += -DTERM_EMU=\"$(TERM_EMU)\"
-
-LDFLAGS += -lm
-LDFLAGS += $(call ldflags_for_lib, xcb-event, xcb-event)
-LDFLAGS += $(call ldflags_for_lib, xcb-keysyms, xcb-keysyms)
-ifeq ($(shell pkg-config --exists xcb-util || echo 1),1)
-LDFLAGS += $(call ldflags_for_lib, xcb-atom, xcb-atom)
-LDFLAGS += $(call ldflags_for_lib, xcb-aux, xcb-aux)
-else
-LDFLAGS += $(call ldflags_for_lib, xcb-util)
+XCB_CFLAGS  += $(call cflags_for_lib, xcb-util)
+XCB_LIBS    += $(call ldflags_for_lib, xcb-util)
+endif
+XCB_XKB_LIBS := $(call ldflags_for_lib, xcb-xkb,xcb-xkb)
+
+# 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)
+
+XKB_COMMON_CFLAGS := $(call cflags_for_lib, xkbcommon,xkbcommon)
+XKB_COMMON_LIBS := $(call ldflags_for_lib, xkbcommon,xkbcommon)
+XKB_COMMON_X11_CFLAGS := $(call cflags_for_lib, xkbcommon-x11,xkbcommon-x11)
+XKB_COMMON_X11_LIBS := $(call ldflags_for_lib, xkbcommon-x11,xkbcommon-x11)
+
+# Xcursor
+XCURSOR_CFLAGS := $(call cflags_for_lib, xcb-cursor)
+XCURSOR_LIBS   := $(call ldflags_for_lib, xcb-cursor,xcb-cursor)
+
+# yajl
+YAJL_CFLAGS := $(call cflags_for_lib, yajl)
+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
+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)
+
+# Pango
+PANGO_CFLAGS := $(call cflags_for_lib, cairo)
+PANGO_CFLAGS += $(call cflags_for_lib, pangocairo)
+I3_CPPFLAGS  += -DPANGO_SUPPORT=1
+PANGO_LIBS   := $(call ldflags_for_lib, cairo)
+PANGO_LIBS   += $(call ldflags_for_lib, pangocairo)
+
+# libi3
+LIBS = -L$(TOPDIR) -li3 -lm
+
+## 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)))
+as_needed_LDFLAG = -Wl,--as-needed
 endif
-LDFLAGS += $(call ldflags_for_lib, xcb-icccm, xcb-icccm)
-LDFLAGS += $(call ldflags_for_lib, xcb-xinerama, xcb-xinerama)
-LDFLAGS += $(call ldflags_for_lib, xcb-randr, xcb-randr)
-LDFLAGS += $(call ldflags_for_lib, xcb, xcb)
-LDFLAGS += $(call ldflags_for_lib, xcursor, Xcursor)
-LDFLAGS += $(call ldflags_for_lib, x11, X11)
-LDFLAGS += $(call ldflags_for_lib, yajl, yajl)
-LDFLAGS += $(call ldflags_for_lib, libev, ev)
 
 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
-LDFLAGS += -liconv
-LDFLAGS += -L${X11BASE}/lib
+I3_CFLAGS += -I${X11BASE}/include
+LIBS += -liconv
+I3_LDFLAGS += -L${X11BASE}/lib
 endif
 
 ifeq ($(UNAME),FreeBSD)
-LDFLAGS += -liconv
+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 yajl-fallback
+ifeq ($(UNAME),Darwin)
+LIBS += -liconv
+else ifneq ($(UNAME),OpenBSD)
+# Darwin (Mac OS X) and OpenBSD do not have librt
+LIBS += -lrt
+endif
 
 ifneq (,$(filter Linux GNU GNU/%, $(UNAME)))
-CFLAGS += -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
-LDFLAGS += -lgcov
+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_POD2HTML = echo POD2HTML $@;
+V_POD2MAN = echo POD2MAN $@;
+V_A2X = echo A2X $@;
+endif
+
 # Always remake the following targets
 .PHONY: install clean dist distclean