2 # FreeType build system -- top-level sub-Makefile
6 # Copyright 1996-2001, 2003, 2006, 2008-2010, 2012-2014 by
7 # David Turner, Robert Wilhelm, and Werner Lemberg.
9 # This file is part of the FreeType project, and may only be used, modified,
10 # and distributed under the terms of the FreeType project license,
11 # LICENSE.TXT. By continuing to use, modify, or distribute this file you
12 # indicate that you have read the license and understand and accept it
16 # This file is designed for GNU Make, do not use it with another Make tool!
18 # It works as follows:
20 # - When invoked for the first time, this Makefile includes the rules found
21 # in `PROJECT/builds/detect.mk'. They are in charge of detecting the
24 # A summary of the detection is displayed, and the file `config.mk' is
25 # created in the current directory.
27 # - When invoked later, this Makefile includes the rules found in
28 # `config.mk'. This sub-Makefile defines some system-specific variables
29 # (like compiler, compilation flags, object suffix, etc.), then includes
30 # the rules found in `PROJECT/builds/PROJECT.mk', used to build the
33 # See the comments in `builds/detect.mk' and `builds/PROJECT.mk' for more
34 # details on host platform detection and library builds.
37 # First of all, check whether we have `$(value ...)'. We do this by testing
38 # for `$(eval ...)' which has been introduced in the same GNU make version.
41 $(eval eval_available := T)
42 ifneq ($(eval_available),T)
43 $(error FreeType's build system needs a Make program which supports $$(value))
47 .PHONY: all dist distclean modules setup
50 # The `space' variable is used to avoid trailing spaces in defining the
54 space := $(empty) $(empty)
57 # The main configuration file, defining the `XXX_MODULES' variables. We
58 # prefer a `modules.cfg' file in OBJ_DIR over TOP_DIR.
61 MODULES_CFG := $(TOP_DIR)/modules.cfg
62 ifneq ($(wildcard $(OBJ_DIR)/modules.cfg),)
63 MODULES_CFG := $(OBJ_DIR)/modules.cfg
68 # FTMODULE_H, as its name suggests, indicates where the FreeType module
71 FTMODULE_H ?= $(OBJ_DIR)/ftmodule.h
74 include $(MODULES_CFG)
77 # The list of modules we are using.
79 MODULES := $(FONT_MODULES) \
85 CONFIG_MK ?= config.mk
87 # If no configuration sub-makefile is present, or if `setup' is the target
88 # to be built, run the auto-detection rules to figure out which
89 # configuration rules file to use.
91 # Note that the configuration file is put in the current directory, which is
92 # not necessarily $(TOP_DIR).
94 # If `config.mk' is not present, set `check_platform'.
96 ifeq ($(wildcard $(CONFIG_MK)),)
100 # If `setup' is one of the targets requested, set `check_platform'.
102 ifneq ($(findstring setup,$(MAKECMDGOALS)),)
106 # Include the automatic host platform detection rules when we need to
107 # check the platform.
113 include $(TOP_DIR)/builds/detect.mk
115 # This rule makes sense for Unix only to remove files created by a run of
116 # the configure script which hasn't been successful (so that no
117 # `config.mk' has been created). It uses the built-in $(RM) command of
118 # GNU make. Similarly, `nul' is created if e.g. `make setup windows' has
119 # been erroneously used.
121 # Note: This test is duplicated in `builds/unix/detect.mk'.
123 is_unix := $(strip $(wildcard /sbin/init) \
124 $(wildcard /usr/sbin/init) \
125 $(wildcard /dev/null) \
126 $(wildcard /hurd/auth))
130 $(RM) builds/unix/config.cache
131 $(RM) builds/unix/config.log
132 $(RM) builds/unix/config.status
133 $(RM) builds/unix/unix-def.mk
134 $(RM) builds/unix/unix-cc.mk
135 $(RM) builds/unix/freetype2.pc
142 # `setup' must be defined by the host platform detection rules to create
143 # the `config.mk' file in the current directory.
147 # A configuration sub-Makefile is present -- simply run it.
154 endif # test check_platform
157 # We always need the list of modules in ftmodule.h.
159 all setup: $(FTMODULE_H)
162 # The `modules' target unconditionally rebuilds the module list.
169 include $(TOP_DIR)/builds/modules.mk
172 # This target builds the tarballs.
174 # Not to be run by a normal user -- there are no attempts to make it
177 # we check for `dist', not `distclean'
178 ifneq ($(findstring distx,$(MAKECMDGOALS)x),)
179 FT_H := include/freetype.h
181 major := $(shell sed -n 's/.*FREETYPE_MAJOR[^0-9]*\([0-9]\+\)/\1/p' < $(FT_H))
182 minor := $(shell sed -n 's/.*FREETYPE_MINOR[^0-9]*\([0-9]\+\)/\1/p' < $(FT_H))
183 patch := $(shell sed -n 's/.*FREETYPE_PATCH[^0-9]*\([0-9]\+\)/\1/p' < $(FT_H))
185 version := $(major).$(minor).$(patch)
186 winversion := $(major)$(minor)$(patch)
191 rm -f freetype-$(version).tar.gz
192 rm -f freetype-$(version).tar.bz2
193 rm -f ft$(winversion).zip
195 for d in `find . -wholename '*/.git' -prune \
202 for f in `find . -wholename '*/.git' -prune \
203 -o -name .gitignore \
207 ln -s $$currdir/$$f tmp/$$f ; \
210 @# Prevent generation of .pyc files. Python follows (soft) links if
211 @# the link's directory is write protected, so we have temporarily
212 @# disable write access here too.
213 chmod -w src/tools/docmaker
219 chmod +w src/tools/docmaker
221 mv tmp freetype-$(version)
223 tar -H ustar -chf - freetype-$(version) \
224 | gzip -9 -c > freetype-$(version).tar.gz
225 tar -H ustar -chf - freetype-$(version) \
226 | bzip2 -c > freetype-$(version).tar.bz2
228 @# Use CR/LF for zip files.
229 zip -lr9 ft$(winversion).zip freetype-$(version)
231 rm -fr freetype-$(version)
234 # The locations of the latest `config.guess' and `config.sub' versions (from
235 # GNU `config' git repository), relative to the `tmp' directory used during
238 CONFIG_GUESS = ~/git/config/config.guess
239 CONFIG_SUB = ~/git/config/config.sub
242 # Don't say `make do-dist'. Always use `make dist' instead.
246 do-dist: distclean refdoc
247 @# Without removing the files, `autoconf' and friends follow links.
248 rm -f builds/unix/aclocal.m4
249 rm -f builds/unix/configure.ac
250 rm -f builds/unix/configure
253 rm -rf builds/unix/autom4te.cache
255 cp $(CONFIG_GUESS) builds/unix
256 cp $(CONFIG_SUB) builds/unix