#
# fontconfig
# kBuild makefile
#
SUB_DEPTH = ..
include $(KBUILD_PATH)/subheader.kmk


LIBRARIES += fontconfig

fontconfig_TOOL = GCC3OMF
fontconfig_DEFS = HAVE_FT_GET_NEXT_CHAR
fontconfig_INCS = $(PATH_ROOT)/include
fontconfig_CFLAGS = $(shell pkg-config --cflags freetype2)
fontconfig_SOURCES = \
	fccharset.c \
	fontconfig.c \
	fcpat.c \
	fclang.c \
	fcname.c \
	fcstr.c \
	fcdbg.c \
	fcweight.c \
	fcrange.c \
	fcserialize.c \
	fcobjs.c \
	fcmatrix.c \
	fcdefault.c \
	fcfs.c \
	fcfreetype.c \
	fcblanks.c \
	fclist.c \
	ftglue.c \
	fcmatch.c


DLLS += fontconfig_dll

# TODO: The DLL should be renamed to match `fntcnfNN` format upon
# the next incompatible upstream ABI change

fontconfig_dll_TOOL = GCC3OMF
fontconfig_dll_NAME = fntcfg2
fontconfig_dll_LIBS = $(fontconfig_1_TARGET)
fontconfig_dll_LDFLAGS = $(shell pkg-config --libs freetype2)


# If either CFLAGS or LDFLAGS are set, assume that they configure the build flavor
# (like in case of the RPM build), otherwise set the flavor ourselves.

ifneq ($(strip $(CFLAGS)$(LDFLAGS)),)
fontconfig_CFLAGS += $(CFLAGS)
fontconfig_dll_LDFLAGS += $(LDFLAGS)
else
fontconfig_CFLAGS.release += -s -march=pentium -mtune=pentium4
fontconfig_CFLAGS.debug += -g -O0 -DDEBUG
fontconfig_dll_LDFLAGS.release += -s
fontconfig_dll_LDFLAGS.debug += -g
endif


# Generate DLL exports from all APIs in public headers
# (regexp borrowed from upstream's src/Makefile.am).
#
# NOTE: As we lack many functions now, the list is filtered with what emxexp returns
# (i.e. only actual exports we have). Once we have everything, this second filter
# should be removed ($(FONTCONFIG_DEF).tmp and friends).

fontconfig_dll_SOURCES += $(FONTCONFIG_DEF)

FONTCONFIG_DEF = $(PATH_OBJ)/fntcfg2.def
FONTCONFIG_DEF_IN = $(PATH_ROOT)/fntcfg2.def.in
FONTCONFIG_PUBLIC_API = $(PATH_ROOT)/include/fontconfig/*.h

OTHER_CLEAN += $(FONTCONFIG_DEF) $(FONTCONFIG_DEF).tmp

$(FONTCONFIG_DEF): $(FONTCONFIG_PUBLIC_API) $(FONTCONFIG_DEF_IN) $(FONTCONFIG_DEF).tmp
	$(call MSG_L1,Generating $@)
	$(QUIET)cat $(FONTCONFIG_DEF_IN) > $@
	$(QUIET)cat $(FONTCONFIG_PUBLIC_API) | $(GREP) '^Fc[^ ]* *(' | $(SED) -e 's/ *(.*$$//' -e 's/^/    _/' | \
	    $(GREP) -Fw -f $(FONTCONFIG_DEF).tmp | $(SORT) >>$@
	$(QUIET)grep -q _FcInit $@ # check that we got some exports

# @todo grep 2.10-2 doesn't understand \r on -f input, so cut it for now
$(FONTCONFIG_DEF).tmp: $$(fontconfig_1_TARGET)
	$(QUIET)emxexp $^ | $(SED) -ne 's/^ *"\(_Fc[^ ]*\)".*/\1/p' | tr -d '\r' >$@
	$(QUIET)grep -q _FcInit $@
	$(QUIET)grep -q _FcInit $@ # check that we got some exports


INSTALLS += fontconfig_headers fontconfig_dll_lib fontconfig_pc

# Install public headers.
fontconfig_headers_INST = $(INST_INCLUDE)fontconfig/
fontconfig_headers_DIRS = .
fontconfig_headers_SOURCES = \
    $(wildcard $(PATH_ROOT)/include/fontconfig/*.h)

# Install the import library with the special name to match ld selection rules.
fontconfig_dll_lib_INST = $(INST_LIB)
fontconfig_dll_lib_SOURCES = $(PATH_STAGE_LIB)/$(fontconfig_dll_NAME).lib=>fontconfig_dll.lib

# Generate/install pkgconfig file
fontconfig_pc_INST = $(INST_PKGCONFIG)
fontconfig_pc_DIRS = .
fontconfig_pc_SOURCES = $(PATH_OBJ)/fontconfig.pc

OTHER_CLEAN += $(fontconfig_pc_SOURCES)

$(fontconfig_pc_SOURCES): $(PATH_ROOT)/fontconfig.pc.in
	$(call MSG_L1,Generating $@)
	$(QUIET)$(SED) "s;@VERSION@;$(VERSION);g;" $< \
		| $(SED) "s;@prefix@;$(INST_PREFIX);g;" \
		> $@


include $(FILE_KBUILD_SUB_FOOTER)