301 lines
11 KiB
Makefile
301 lines
11 KiB
Makefile
# $Id$
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# This file is part of OpenTTD.
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# OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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# OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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CC_HOST = !!CC_HOST!!
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CXX_HOST = !!CXX_HOST!!
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CC_BUILD = !!CC_BUILD!!
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CXX_BUILD = !!CXX_BUILD!!
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WINDRES = !!WINDRES!!
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STRIP = !!STRIP!!
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CFLAGS = !!CFLAGS!!
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CFLAGS_BUILD = !!CFLAGS_BUILD!!
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CXXFLAGS = !!CXXFLAGS!!
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CXXFLAGS_BUILD = !!CXXFLAGS_BUILD!!
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LIBS = !!LIBS!!
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LDFLAGS = !!LDFLAGS!!
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LDFLAGS_BUILD = !!LDFLAGS_BUILD!!
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ROOT_DIR = !!ROOT_DIR!!
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BIN_DIR = !!BIN_DIR!!
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LANG_DIR = !!LANG_DIR!!
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SRC_OBJS_DIR = !!SRC_OBJS_DIR!!
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LANG_OBJS_DIR = !!LANG_OBJS_DIR!!
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SRC_DIR = !!SRC_DIR!!
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SCRIPT_SRC_DIR = !!SCRIPT_SRC_DIR!!
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MEDIA_DIR = !!MEDIA_DIR!!
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TTD = !!TTD!!
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STRGEN = !!STRGEN!!
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ENDIAN_CHECK = !!ENDIAN_CHECK!!
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DEPEND = !!DEPEND!!
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ENDIAN_FORCE = !!ENDIAN_FORCE!!
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OS = !!OS!!
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STAGE = !!STAGE!!
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MAKEDEPEND = !!MAKEDEPEND!!
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CFLAGS_MAKEDEP = !!CFLAGS_MAKEDEP!!
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SORT = !!SORT!!
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REVISION = !!REVISION!!
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AWK = !!AWK!!
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CONFIG_CACHE_COMPILER = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_COMPILER!!
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CONFIG_CACHE_LINKER = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_LINKER!!
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CONFIG_CACHE_ENDIAN = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_ENDIAN!!
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CONFIG_CACHE_SOURCE = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_SOURCE!!
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CONFIG_CACHE_VERSION = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_VERSION!!
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OBJS_C := !!OBJS_C!!
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OBJS_CPP := !!OBJS_CPP!!
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OBJS_MM := !!OBJS_MM!!
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OBJS_RC := !!OBJS_RC!!
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OBJS := $(OBJS_C) $(OBJS_CPP) $(OBJS_MM) $(OBJS_RC)
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SRCS := !!SRCS!!
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# All C-files depend on those 3 files
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FILE_DEP := $(CONFIG_CACHE_COMPILER) endian_target.h
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# Create all dirs and subdirs
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RES := $(shell mkdir -p $(BIN_DIR) $(sort $(dir $(OBJS))))
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# Make sure endian_target.h is reasable as if it was in the src/ dir
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CFLAGS += -I $(SRC_OBJS_DIR) -I $(LANG_OBJS_DIR)
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CFLAGS_MAKEDEP += -I $(SRC_OBJS_DIR) -I $(LANG_OBJS_DIR) -I $(SCRIPT_SRC_DIR)
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ENDIAN_TARGETS := endian_target.h $(ENDIAN_CHECK)
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# Check if we want to show what we are doing
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ifdef VERBOSE
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Q =
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E = @true
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else
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Q = @
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E = @echo
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endif
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# Our default target
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all: $(BIN_DIR)/$(TTD)
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# This are 2 rules that are pointing back to STRGEN stuff.
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# There is not really a need to have them here, but in case
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# some weirdo wants to run 'make' in the 'src' dir and expects
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# the languages to be recompiled, this catches that case and
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# takes care of it nicely.
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$(LANG_OBJS_DIR)/$(STRGEN):
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$(MAKE) -C $(LANG_OBJS_DIR) $(STRGEN)
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$(LANG_OBJS_DIR)/table/strings.h: $(LANG_DIR)/english.txt $(LANG_OBJS_DIR)/$(STRGEN)
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$(MAKE) -C $(LANG_OBJS_DIR) table/strings.h
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# Always run version detection, so we always have an accurate modified
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# flag
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VERSIONS := $(shell AWK="$(AWK)" "$(ROOT_DIR)/findversion.sh")
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MODIFIED := $(shell echo "$(VERSIONS)" | cut -f 3 -d' ')
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ifdef REVISION
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# Use specified revision (which should be of the form "r000").
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REV := $(REVISION)
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REV_NR := $(shell echo $(REVISION) | sed "s@[^0-9]@@g")
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else
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# Use autodetected revisions
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REV := $(shell echo "$(VERSIONS)" | cut -f 1 -d' ')
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REV_NR := $(shell echo "$(VERSIONS)" | cut -f 2 -d' ')
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endif
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# Make sure we have something in REV and REV_NR
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ifeq ($(REV),)
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REV := norev000
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endif
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ifeq ($(REV_NR),)
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REV_NR := 0
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endif
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# This helps to recompile if flags change
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RES := $(shell if [ "`cat $(CONFIG_CACHE_COMPILER) 2>/dev/null`" != "$(CXXFLAGS) $(CFLAGS)" ]; then echo "$(CXXFLAGS) $(CFLAGS)" > $(CONFIG_CACHE_COMPILER); fi )
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RES := $(shell if [ "`cat $(CONFIG_CACHE_LINKER) 2>/dev/null`" != "$(LDFLAGS) $(LIBS)" ]; then echo "$(LDFLAGS) $(LIBS)" > $(CONFIG_CACHE_LINKER); fi )
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RES := $(shell if [ "`cat $(CONFIG_CACHE_ENDIAN) 2>/dev/null`" != "$(ENDIAN_FORCE)" ]; then echo "$(ENDIAN_FORCE)" > $(CONFIG_CACHE_ENDIAN); fi )
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# If there is a change in the source-file-list, make sure we recheck the deps
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RES := $(shell if [ "`cat $(CONFIG_CACHE_SOURCE) 2>/dev/null`" != "$(SRCS)" ]; then echo "$(SRCS)" > $(CONFIG_CACHE_SOURCE); fi )
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# If there is a change in the revision, make sure we recompile rev.cpp
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RES := $(shell if [ "`cat $(CONFIG_CACHE_VERSION) 2>/dev/null`" != "$(REV) $(MODIFIED)" ]; then echo "$(REV) $(MODIFIED)" > $(CONFIG_CACHE_VERSION); fi )
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ifndef MAKEDEPEND
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# The slow, but always correct, dep-check
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DEP_MASK := %.d
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DEPS := $(OBJS:%.o=%.d)
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# Only include the deps if we are compiling everything
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ifeq ($(filter $(ENDIAN_TARGETS) %.o clean mrproper, $(MAKECMDGOALS)),)
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-include $(DEPS)
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else
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# In case we want to compile a single target, include the .d file for it
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ifneq ($(filter %.o, $(MAKECMDGOALS)),)
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SINGLE_DEP := $(filter %.o, $(MAKECMDGOALS))
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-include $(SINGLE_DEP:%.o=%.d)
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endif
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endif
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# Find the deps via GCC. Rarely wrong, but a bit slow
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$(OBJS_C:%.o=%.d): %.d: $(SRC_DIR)/%.c $(FILE_DEP)
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$(E) '$(STAGE) DEP $(<:$(SRC_DIR)/%.c=%.c)'
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$(Q)$(CC_HOST) $(CFLAGS) -MM $< | sed 's@^$(@F:%.d=%.o):@$@ $(@:%.d=%.o):@' > $@
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$(OBJS_CPP:%.o=%.d): %.d: $(SRC_DIR)/%.cpp $(FILE_DEP)
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$(E) '$(STAGE) DEP $(<:$(SRC_DIR)/%.cpp=%.cpp)'
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$(Q)$(CXX_HOST) $(CXXFLAGS) $(CFLAGS) -MM $< | sed 's@^$(@F:%.d=%.o):@$@ $(@:%.d=%.o):@' > $@
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$(OBJS_MM:%.o=%.d): %.d: $(SRC_DIR)/%.mm $(FILE_DEP)
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$(E) '$(STAGE) DEP $(<:$(SRC_DIR)/%.mm=%.mm)'
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$(Q)$(CC_HOST) $(CFLAGS) -MM $< | sed 's@^$(@F:%.d=%.o):@$@ $(@:%.d=%.o):@' > $@
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$(OBJS_RC:%.o=%.d): %.d: $(SRC_DIR)/%.rc $(FILE_DEP)
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$(E) '$(STAGE) DEP $(<:$(SRC_DIR)/%.mm=%.mm)'
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$(Q)touch $@
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else
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# The much faster, but can be wrong, dep-check
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DEP_MASK :=
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DEPS := Makefile.dep
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# Only include the deps if we are not cleaning
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ifeq ($(filter $(ENDIAN_TARGETS) depend clean mrproper, $(MAKECMDGOALS)),)
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-include Makefile.dep
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endif
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ifeq ("$(SRC_OBJS_DIR)/$(DEPEND)","$(MAKEDEPEND)")
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DEP := $(MAKEDEPEND)
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$(SRC_OBJS_DIR)/$(DEPEND): $(SRC_DIR)/depend/depend.cpp
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$(E) '$(STAGE) Compiling and linking $(DEPEND)'
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$(Q)$(CXX_BUILD) $(CXXFLAGS_BUILD) $(CFLAGS_BUILD) $(LDFLAGS_BUILD) -o $@ $<
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endif
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# Make sure that only 'make depend' ALWAYS triggers a recheck
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ifeq ($(filter depend, $(MAKECMDGOALS)),)
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Makefile.dep: $(FILE_DEP) $(SRCS:%=$(SRC_DIR)/%) $(CONFIG_CACHE_SOURCE) $(DEP)
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else
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Makefile.dep: $(FILE_DEP) $(SRCS:%=$(SRC_DIR)/%) $(DEP) FORCE
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endif
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$(E) '$(STAGE) DEP CHECK (all files)'
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$(Q)rm -f Makefile.dep.tmp
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$(Q)touch Makefile.dep.tmp
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# Calculate the deps via makedepend
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$(Q)$(MAKEDEPEND) -f$(SRC_OBJS_DIR)/Makefile.dep.tmp -o.o -Y -v -- $(CFLAGS_MAKEDEP) -- $(SRCS:%=$(SRC_DIR)/%) 2>/dev/null
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# Convert x:/... paths to /x/... for mingw
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ifeq ($(OS), MINGW)
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@cat Makefile.dep.tmp | sed 's@/\([a-zA-Z]\):\/@\/\1\/@g' > Makefile.dep.tmp.mingw
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@cp Makefile.dep.tmp.mingw Makefile.dep.tmp
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@rm -f Makefile.dep.tmp.mingw
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endif
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# Remove all comments and includes that don't start with $(SRC_DIR)
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# Remove $(SRC_DIR) from object-file-name
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@$(AWK) ' \
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/^# DO NOT/ { print $$0 ; next} \
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/^#/ {next} \
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/: / { \
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left = NF - 1; \
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for (n = 2; n <= NF; n++) { \
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if (match($$n, "^$(ROOT_DIR)") == 0) { \
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$$n = ""; \
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left--; \
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} \
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} \
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gsub("$(SRC_DIR)/", "", $$1); \
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if (left > 0) { \
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print $$0; \
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$$1 = "Makefile.dep:"; \
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print $$0; \
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} \
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next \
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} \
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{ \
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print $$0 \
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} \
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' < Makefile.dep.tmp | sed 's@ *@ @g;s@ $$@@' | $(SORT) > Makefile.dep
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$(Q)rm -f Makefile.dep.tmp Makefile.dep.tmp.bak
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endif
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# Avoid problems with deps if a .h/.hpp/.hpp.sq file is deleted without the deps
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# being updated. Now the Makefile continues, the deps are recreated
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# and all will be fine.
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%.h %.hpp %.hpp.sq:
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@true
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# Compile all the files according to the targets
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$(OBJS_C): %.o: $(SRC_DIR)/%.c $(DEP_MASK) $(FILE_DEP)
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$(E) '$(STAGE) Compiling $(<:$(SRC_DIR)/%.c=%.c)'
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$(Q)$(CC_HOST) $(CFLAGS) -c -o $@ $<
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$(OBJS_CPP): %.o: $(SRC_DIR)/%.cpp $(DEP_MASK) $(FILE_DEP)
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$(E) '$(STAGE) Compiling $(<:$(SRC_DIR)/%.cpp=%.cpp)'
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$(Q)$(CXX_HOST) $(CXXFLAGS) $(CFLAGS) -c -o $@ $<
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$(OBJS_MM): %.o: $(SRC_DIR)/%.mm $(DEP_MASK) $(FILE_DEP)
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$(E) '$(STAGE) Compiling $(<:$(SRC_DIR)/%.mm=%.mm)'
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$(Q)$(CC_HOST) $(CFLAGS) -c -o $@ $<
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$(OBJS_RC): %.o: $(SRC_DIR)/%.rc $(FILE_DEP)
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$(E) '$(STAGE) Compiling resource $(<:$(SRC_DIR)/%.rc=%.rc)'
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$(Q)$(WINDRES) -o $@ -I $(MEDIA_DIR) $<
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$(BIN_DIR)/$(TTD): $(TTD)
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$(Q)cp $< $@
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$(TTD): $(OBJS) $(CONFIG_CACHE_LINKER)
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$(E) '$(STAGE) Linking $@'
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ifeq ($(OS), PSP)
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# Because of a bug in the PSP GCC tools, linking via CXX results
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# in total chaos and more problems then you can handle. So we need
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# CC to link OpenTTD for PSP
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$(Q)$(CC_HOST) $(LDFLAGS) $(OBJS) $(LIBS) -o $@
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else
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$(Q)$(CXX_HOST) $(LDFLAGS) $(OBJS) $(LIBS) -o $@
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endif
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ifdef STRIP
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$(Q)$(STRIP) $@
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ifeq ($(OS), DOS)
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$(E) '$(STAGE) Adding CWSDPMI stub to $@'
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$(Q)$(ROOT_DIR)/os/dos/make_dos_binary_selfcontained.sh $(SRC_OBJS_DIR)/$@
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endif
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endif
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# The targets to compile the endian-code
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endian_target.h: $(ENDIAN_CHECK) $(CONFIG_CACHE_ENDIAN)
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$(E) '$(STAGE) Testing endianness for target'
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$(Q)./$(ENDIAN_CHECK) $(ENDIAN_FORCE) > $@
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$(ENDIAN_CHECK): $(SRC_DIR)/endian_check.cpp
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$(E) '$(STAGE) Compiling and Linking $@'
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$(Q)$(CXX_BUILD) $(CXXFLAGS_BUILD) $(CFLAGS_BUILD) $< -o $@
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# Revision files
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$(SRC_DIR)/rev.cpp: $(CONFIG_CACHE_VERSION) $(SRC_DIR)/rev.cpp.in
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$(Q)cat $(SRC_DIR)/rev.cpp.in | sed "s@\!\!REVISION\!\!@$(REV_NR)@g;s@!!VERSION!!@$(REV)@g;s@!!MODIFIED!!@$(MODIFIED)@g;s@!!DATE!!@`date +%d.%m.%y`@g" > $(SRC_DIR)/rev.cpp
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$(SRC_DIR)/os/windows/ottdres.rc: $(CONFIG_CACHE_VERSION) $(SRC_DIR)/os/windows/ottdres.rc.in
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$(Q)cat $(SRC_DIR)/os/windows/ottdres.rc.in | sed "s@\!\!REVISION\!\!@$(REV_NR)@g;s@!!VERSION!!@$(REV)@g;s@!!DATE!!@`date +%d.%m.%y`@g" > $(SRC_DIR)/os/windows/ottdres.rc
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FORCE:
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depend: $(DEPS)
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clean:
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$(E) '$(STAGE) Cleaning up object files'
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$(Q)rm -f $(DEPS) $(OBJS) $(TTD) $(DEPEND) $(TTD:%=$(BIN_DIR)/%) $(CONFIG_CACHE_COMPILER) $(CONFIG_CACHE_LINKER) $(CONFIG_CACHE_ENDIAN) $(CONFIG_CACHE_SOURCE) $(ENDIAN_TARGETS)
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mrproper: clean
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$(Q)rm -f $(SRC_DIR)/rev.cpp $(SRC_DIR)/os/windows/ottdres.rc
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%.o:
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@echo '$(STAGE) No such source-file: $(@:%.o=%).[c|cpp|mm|rc]'
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.PHONY: all mrproper depend clean FORCE
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