path: root/Makefile.src.in

# Auto-generated file -- DO NOT EDIT

CC_HOST      = !!CC_HOST!!
CXX_HOST     = !!CXX_HOST!!
CC_BUILD     = !!CC_BUILD!!
CXX_BUILD    = !!CXX_BUILD!!
WINDRES      = !!WINDRES!!
STRIP        = !!STRIP!!
CC_CFLAGS    = !!CC_CFLAGS!!
CFLAGS       = !!CFLAGS!!
CFLAGS_BUILD = !!CFLAGS_BUILD!!
LIBS         = !!LIBS!!
LDFLAGS      = !!LDFLAGS!!
BIN_DIR      = !!BIN_DIR!!
LANG_DIR     = !!LANG_DIR!!
SRC_OBJS_DIR = !!SRC_OBJS_DIR!!
LANG_OBJS_DIR= !!LANG_OBJS_DIR!!
SRC_DIR      = !!SRC_DIR!!
MEDIA_DIR    = !!MEDIA_DIR!!
TTD          = !!TTD!!
STRGEN       = !!STRGEN!!
ENDIAN_CHECK = !!ENDIAN_CHECK!!
ENDIAN_FORCE = !!ENDIAN_FORCE!!
OS           = !!OS!!
STAGE        = !!STAGE!!
MAKEDEPEND   = !!MAKEDEPEND!!
CFLAGS_MAKEDEP= !!CFLAGS_MAKEDEP!!
SORT         = !!SORT!!
REVISION     = !!REVISION!!
AWK          = !!AWK!!
GCC295       = !!GCC295!!
CONFIG_CACHE_COMPILER = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_COMPILER!!
CONFIG_CACHE_LINKER   = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_LINKER!!
CONFIG_CACHE_ENDIAN   = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_ENDIAN!!
CONFIG_CACHE_SOURCE   = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_SOURCE!!
CONFIG_CACHE_VERSION  = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_VERSION!!

OBJS_C   := !!OBJS_C!!
OBJS_CPP := !!OBJS_CPP!!
OBJS_MM  := !!OBJS_MM!!
OBJS_RC  := !!OBJS_RC!!
OBJS     := $(OBJS_C) $(OBJS_CPP) $(OBJS_MM) $(OBJS_RC)
SRCS     := !!SRCS!!

# All C-files depend on those 3 files
FILE_DEP := $(CONFIG_CACHE_COMPILER) $(LANG_OBJS_DIR)/table/strings.h endian_target.h
# Create all dirs and subdirs
RES      := $(shell mkdir -p $(BIN_DIR) $(sort $(dir $(OBJS))))

# Make sure endian_target.h is reasable as if it was in the src/ dir
CFLAGS += -I $(SRC_OBJS_DIR) -I $(LANG_OBJS_DIR)

ENDIAN_TARGETS := endian_target.h $(ENDIAN_CHECK)

# This 'sed' basicly just removes 'const' from the line if it is a 2+D array
# For more information, please check:
#  http://maillist.openttd.org/pipermail/devs/2007-April/000284.html
#  http://maillist.openttd.org/pipermail/devs/2007-February/000248.html
GCC295_FIX=sed -r 's/^(\t*)(.*)( const )([A-Za-z0-9_ ]+(\[.*\]){2,})(( = \{)|(;))(.*)$$/\1\2 \4\6\8\9/g'
# This 'sed' removes the 3rd '4' in the # lines of the -E output of
#  gcc 2.95.3 and lower, as it should indicate that it is a C-linkage, but the
#  compiler can't handle that information (just don't ask). So we remove it
#  and then it compiles happily and without bitching :)
# Furthermore gcc 2.95 has some trouble with protected and private when
#  accessing the protected/private stuff of the enclosing class (or the
#  super class of the enclosing class).
GCC295_FIX_2=sed -e 's|\(^\# [0-9][0-9]* "[^"]*"[ 0-9]*\) 4$$|\1|g;s|private:|public:|g;s|protected:|public:|g'

# Check if we want to show what we are doing
ifdef VERBOSE
	Q =
	E = @true
else
	Q = @
	E = @echo
endif

# Our default target
all: $(BIN_DIR)/$(TTD)

# This are 2 rules that are pointing back to STRGEN stuff.
#  There is not really a need to have them here, but in case
#  some weirdo wants to run 'make' in the 'src' dir and expects
#  the languages to be recompiled, this catches that case and
#  takes care of it nicely.
$(LANG_OBJS_DIR)/$(STRGEN):
	$(MAKE) -C $(LANG_OBJS_DIR) $(STRGEN)

$(LANG_OBJS_DIR)/table/strings.h: $(LANG_DIR)/english.txt $(LANG_OBJS_DIR)/$(STRGEN)
	$(MAKE) -C $(LANG_OBJS_DIR) table/strings.h


# Determine if we are using a modified version
ifeq ($(shell if test -d $(SRC_DIR)/.svn; then echo 1; fi), 1)
REV_MODIFIED := $(shell svnversion $(SRC_DIR) | sed -n 's/.*\(M\).*/\1/p' )
else
# Are we a git dir?
ifeq ($(shell if test -d $(SRC_DIR)/../.git; then echo 1; fi), 1)
REV_MODIFIED := $(shell if cd "$(SRC_DIR)/.." && git diff-index HEAD src | read dummy; then echo M; fi)
else
# Are we a hg (Mercurial) dir?
ifeq ($(shell if test -d $(SRC_DIR)/../.hg; then echo 1; fi), 1)
REV_MODIFIED := $(shell if hg status $(SRC_DIR) | grep -v '^?' | read dummy; then echo M; fi)
else
MODIFIED="1"
endif
endif
endif

ifneq ($(MODIFIED),"1")
ifeq ($(REV_MODIFIED),)
MODIFIED="0"
else
MODIFIED="2"
endif
endif

# Make the revision number
ifdef REVISION
REV := $(REVISION)
REV_NR := $(shell echo $(REVISION) | sed "s/[^0-9]//g")
else
# Are we a SVN dir?
ifeq ($(shell if test -d $(SRC_DIR)/.svn; then echo 1; fi), 1)
# Find if the local source if modified
# Find the revision like: rXXXX-branch
REV := $(shell LC_ALL=C svn info $(SRC_DIR) | $(AWK) '/^URL:.*branch/ { split($$2, a, "/"); BRANCH="-"a[5] } /^Last Changed Rev:/ { REV="r"$$4"$(REV_MODIFIED)" } END { print REV BRANCH }')
REV_NR := $(shell LC_ALL=C svn info $(SRC_DIR) | $(AWK) '/^Last Changed Rev:/ { print $$4 }')
else
# Are we a git dir?
ifeq ($(shell if test -d $(SRC_DIR)/../.git; then echo 1; fi), 1)
# Find the revision like: gXXXXM-branch
REV := g$(shell if head=`LC_ALL=C git rev-parse --verify HEAD 2>/dev/null`; then echo "$$head" | cut -c1-8; fi)$(REV_MODIFIED)$(shell git branch|grep '[*]' | sed 's/\* /-/;s/^-master$$//')
REV_NR := $(shell LC_ALL=C cd "$(SRC_DIR)/.." && git log --pretty=format:%s src | grep -m 1 "^(svn r[0-9]*)" | sed "s/.*(svn r\([0-9]*\)).*/\1/" )
else
# Are we a hg (Mercurial) dir?
ifeq ($(shell if test -d $(SRC_DIR)/../.hg; then echo 1; fi), 1)
# Find the revision like: hXXXXM-branch
REV := h$(shell if head=`LC_ALL=C hg tip 2>/dev/null`; then echo "$$head" | head -n 1 | cut -c19-26; fi)$(REV_MODIFIED)$(shell hg branch | sed 's/^/-/;s/^-default$$//')
REV_NR := $(shell LC_ALL=C hg log -k "svn" -l 1 --template "{desc}\n" $(SRC_DIR) | grep -m 1 "^(svn r[0-9]*)" | sed "s/.*(svn r\([0-9]*\)).*/\1/" )
endif
endif
endif
endif

# Make sure we have something in REV and REV_NR
ifeq ($(REV),)
REV := norev000
endif
ifeq ($(REV_NR),)
REV_NR := 0
endif

# This helps to recompile if flags change
RES := $(shell if [ "`cat $(CONFIG_CACHE_COMPILER) 2>/dev/null`" != "$(CC_CFLAGS) $(CFLAGS)" ]; then echo "$(CC_CFLAGS) $(CFLAGS)" > $(CONFIG_CACHE_COMPILER); fi )
RES := $(shell if [ "`cat $(CONFIG_CACHE_LINKER) 2>/dev/null`" != "$(LDFLAGS) $(LIBS)" ]; then echo "$(LDFLAGS) $(LIBS)" > $(CONFIG_CACHE_LINKER); fi )
RES := $(shell if [ "`cat $(CONFIG_CACHE_ENDIAN) 2>/dev/null`" != "$(ENDIAN_FORCE)" ]; then echo "$(ENDIAN_FORCE)" > $(CONFIG_CACHE_ENDIAN); fi )

# If there is a change in the source-file-list, make sure we recheck the deps
RES := $(shell if [ "`cat $(CONFIG_CACHE_SOURCE) 2>/dev/null`" != "$(SRCS)" ]; then echo "$(SRCS)" > $(CONFIG_CACHE_SOURCE); fi )
# If there is a change in the revision, make sure we recompile rev.cpp
RES := $(shell if [ "`cat $(CONFIG_CACHE_VERSION) 2>/dev/null`" != "$(REV)" ]; then echo "$(REV)" > $(CONFIG_CACHE_VERSION); fi )

ifndef MAKEDEPEND
# The slow, but always correct, dep-check
DEP_MASK := %.d
DEPS     := $(OBJS:%.o=%.d)

# Only include the deps if we are compiling everything
ifeq ($(filter $(ENDIAN_TARGETS) %.o clean mrproper, $(MAKECMDGOALS)),)
-include $(DEPS)
else
# In case we want to compile a single target, include the .d file for it
ifneq ($(filter %.o, $(MAKECMDGOALS)),)
SINGLE_DEP := $(filter %.o, $(MAKECMDGOALS))
-include $(SINGLE_DEP:%.o=%.d)
endif
endif

# Find the deps via GCC. Rarely wrong, but a bit slow

$(OBJS_C:%.o=%.d): %.d: $(SRC_DIR)/%.c $(FILE_DEP)
	$(E) '$(STAGE) DEP $(<:$(SRC_DIR)/%.c=%.c)'
	$(Q)$(CC_HOST) $(CC_CFLAGS) $(CFLAGS) -MM $< | sed 's#^$(@F:%.d=%.o):#$@ $(@:%.d=%.o):#' > $@

$(OBJS_CPP:%.o=%.d): %.d: $(SRC_DIR)/%.cpp $(FILE_DEP)
	$(E) '$(STAGE) DEP $(<:$(SRC_DIR)/%.cpp=%.cpp)'
	$(Q)$(CXX_HOST) $(CFLAGS) -MM $< | sed 's#^$(@F:%.d=%.o):#$@ $(@:%.d=%.o):#' > $@

$(OBJS_MM:%.o=%.d): %.d: $(SRC_DIR)/%.mm $(FILE_DEP)
	$(E) '$(STAGE) DEP $(<:$(SRC_DIR)/%.mm=%.mm)'
	$(Q)$(CC_HOST) $(CFLAGS) -MM $< | sed 's#^$(@F:%.d=%.o):#$@ $(@:%.d=%.o):#' > $@

$(OBJS_RC:%.o=%.d): %.d: $(SRC_DIR)/%.rc $(FILE_DEP)
	$(E) '$(STAGE) DEP $(<:$(SRC_DIR)/%.mm=%.mm)'
	$(Q)touch $@

else
# The much faster, but can be wrong, dep-check
DEP_MASK :=
DEPS     := Makefile.dep

# Only include the deps if we are not cleaning
ifeq ($(filter $(ENDIAN_TARGETS) depend clean mrproper, $(MAKECMDGOALS)),)
-include Makefile.dep
endif

# Make sure that only 'make depend' ALWAYS triggers a recheck
ifeq ($(filter depend, $(MAKECMDGOALS)),)
Makefile.dep: $(FILE_DEP) $(SRCS:%=$(SRC_DIR)/%) $(CONFIG_CACHE_SOURCE)
else
Makefile.dep: FORCE
endif
	$(E) '$(STAGE) DEP CHECK (all files)'
	$(Q)rm -f Makefile.dep.tmp
	$(Q)touch Makefile.dep.tmp

# Calculate the deps via makedepend
	$(Q)$(MAKEDEPEND) -f$(SRC_OBJS_DIR)/Makefile.dep.tmp -o.o -Y -v -- $(CFLAGS_MAKEDEP) -- $(SRCS:%=$(SRC_DIR)/%) 2>/dev/null

# Convert x:/... paths to /x/... for mingw
ifeq ($(OS), MINGW)
	@cat Makefile.dep.tmp | sed 's@\([a-zA-Z]\):\/@\/\1\/@g' > Makefile.dep.tmp.mingw
	@cp Makefile.dep.tmp.mingw Makefile.dep.tmp
	@rm -f Makefile.dep.tmp.mingw
endif

# Remove all comments and includes that don't start with $(SRC_DIR)
# Remove $(SRC_DIR) from object-file-name
	@$(AWK) '                           \
	/^# DO NOT/ { print $$0 ; next}     \
	/^#/ {next}                         \
	/:/ {                               \
		left = NF - 1;                    \
		for (n = 2; n <= NF; n++) {       \
			if (match($$n, "^$(SRC_DIR)") == 0) { \
				$$n = "";                     \
				left--;                       \
			}                               \
		}                                 \
		gsub("$(SRC_DIR)/", "", $$1);     \
		if (left > 0) {                   \
			print $$0;                      \
			$$1 = "Makefile.dep:";          \
			print $$0;                      \
		}                                 \
		next                              \
	}                                   \
	{                                   \
		print $$0                         \
	}                                   \
	' < Makefile.dep.tmp | sed 's/  */ /g;s/ $$//' | $(SORT) > Makefile.dep

	$(Q)rm -f Makefile.dep.tmp Makefile.dep.tmp.bak

endif

# Avoid problems with deps if a .h/.hpp file is deleted without the deps
#  being updated. Now the Makefile continues, the deps are recreated
#  and all will be fine.
%.h %.hpp:
	@true


# Compile all the files according to the targets

$(OBJS_C): %.o: $(SRC_DIR)/%.c $(DEP_MASK) $(FILE_DEP)
	$(E) '$(STAGE) Compiling $(<:$(SRC_DIR)/%.c=%.c)'
	$(Q)$(CC_HOST) $(CC_CFLAGS) $(CFLAGS) -c -o $@ $<

$(OBJS_CPP): %.o: $(SRC_DIR)/%.cpp $(DEP_MASK) $(FILE_DEP)
	$(E) '$(STAGE) Compiling $(<:$(SRC_DIR)/%.cpp=%.cpp)'
ifeq ($(GCC295), 1)
	$(Q)$(CXX_HOST) -E $(CFLAGS) $< | $(GCC295_FIX) | $(GCC295_FIX_2) | $(CXX_HOST) $(CFLAGS) -c -o $@ -x c++ -
else
	$(Q)$(CXX_HOST) $(CFLAGS) -c -o $@ $<
endif

$(OBJS_MM): %.o: $(SRC_DIR)/%.mm $(DEP_MASK) $(FILE_DEP)
	$(E) '$(STAGE) Compiling $(<:$(SRC_DIR)/%.mm=%.mm)'
	$(Q)$(CC_HOST) $(CFLAGS) -c -o $@ $<

$(OBJS_RC): %.o: $(SRC_DIR)/%.rc $(FILE_DEP)
	$(E) '$(STAGE) Compiling resource $(<:$(SRC_DIR)/%.rc=%.rc)'
	$(Q)$(WINDRES) -o $@ -I $(MEDIA_DIR) $<

$(BIN_DIR)/$(TTD): $(TTD)
	$(Q)cp $< $@

$(TTD): $(OBJS) $(CONFIG_CACHE_LINKER)
	$(E) '$(STAGE) Linking $@'
ifeq ($(OS), PSP)
	# Because of a bug in the PSP GCC tools, linking via CXX results
	#  in total chaos and more problems then you can handle. So we need
	#  CC to link OpenTTD for PSP
	$(Q)$(CC_HOST) $(LDFLAGS) $(OBJS) $(LIBS) -o $@
else
	$(Q)$(CXX_HOST) $(LDFLAGS) $(OBJS) $(LIBS) -o $@
endif
ifdef STRIP
	$(Q)$(STRIP) $@
endif

# The targets to compile the endian-code

endian_target.h: $(ENDIAN_CHECK) $(CONFIG_CACHE_ENDIAN)
	$(E) '$(STAGE) Testing endianness for target'
	$(Q)./$(ENDIAN_CHECK) $(ENDIAN_FORCE) > $@

$(ENDIAN_CHECK): $(SRC_DIR)/endian_check.cpp
	$(E) '$(STAGE) Compiling and Linking $@'
	$(Q)$(CXX_BUILD) $(CFLAGS_BUILD) $< -o $@

# Revision files

$(SRC_DIR)/rev.cpp: $(CONFIG_CACHE_VERSION) $(SRC_DIR)/rev.cpp.in
	$(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

$(SRC_DIR)/ottdres.rc: $(CONFIG_CACHE_VERSION) $(SRC_DIR)/ottdres.rc.in
	$(Q)cat $(SRC_DIR)/ottdres.rc.in | sed "s#@@REVISION@@#$(REV_NR)#g;s#@@VERSION@@#$(REV)#g;s#@@DATE@@#`date +%d.%m.%y`#g" > $(SRC_DIR)/ottdres.rc

FORCE:

depend: $(DEPS)

clean:
	$(E) '$(STAGE) Cleaning up object files'
	$(Q)rm -f $(DEPS) $(OBJS) $(TTD) $(TTD:%=$(BIN_DIR)/%) $(CONFIG_CACHE_COMPILER) $(CONFIG_CACHE_LINKER) $(CONFIG_CACHE_ENDIAN) $(CONFIG_CACHE_SOURCE) $(ENDIAN_TARGETS)

mrproper: clean
	$(Q)rm -f $(SRC_DIR)/rev.cpp $(SRC_DIR)/ottdres.rc

%.o:
	@echo '$(STAGE) No such source-file: $(@:%.o=%).[c|cpp|mm|rc]'

.PHONY: all mrproper depend clean FORCE