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vix

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NIF based bindings for libvips

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vix c_src Makefile
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c_src/Makefile 

# Based on c_src.mk from erlang.mk by Loic Hoguin <essen@ninenines.eu>



CURDIR := $(shell pwd)

BASEDIR := $(abspath $(CURDIR)/..)



PROJECT ?= $(notdir $(BASEDIR))

PROJECT := $(strip $(PROJECT))



C_SRC_DIR = $(CURDIR)

C_SRC_OUTPUT ?= $(CURDIR)/../priv/$(PROJECT).so



# System type and C compiler/flags.



UNAME_SYS := $(shell uname -s)

ifeq ($(UNAME_SYS), Darwin)

	CC ?= cc

	CFLAGS += -O3 -std=c11 -finline-functions -Wall -Werror -Wmissing-prototypes

	CXXFLAGS += -O3 -finline-functions -Wall -Werror

	LDFLAGS += -flat_namespace -undefined suppress

else ifeq ($(UNAME_SYS), FreeBSD)

	CC ?= cc

	CFLAGS += -O3 -std=c11 -finline-functions -Wall -Werror -Wmissing-prototypes

	CXXFLAGS += -O3 -finline-functions -Wall -Werror

else ifeq ($(UNAME_SYS), Linux)

	CC ?= gcc

	CFLAGS += -O3 -std=c11 -finline-functions -Wall -Werror -Wmissing-prototypes

	CXXFLAGS += -O3 -finline-functions -Wall -Werror

endif



CFLAGS += -D_POSIX_C_SOURCE=200809L -fPIC -I $(ERTS_INCLUDE_DIR) -I $(ERL_INTERFACE_INCLUDE_DIR) `pkg-config vips --cflags`

CXXFLAGS += -D_POSIX_C_SOURCE=200809L -fPIC -I $(ERTS_INCLUDE_DIR) -I $(ERL_INTERFACE_INCLUDE_DIR) `pkg-config vips --cflags`



LDLIBS += -L $(ERL_INTERFACE_LIB_DIR) `pkg-config vips --libs`

LDFLAGS += -shared



# Verbosity.



c_verbose_0 = @echo " C     " $(?F);

c_verbose = $(c_verbose_$(V))



cpp_verbose_0 = @echo " CPP   " $(?F);

cpp_verbose = $(cpp_verbose_$(V))



link_verbose_0 = @echo " LD    " $(@F);

link_verbose = $(link_verbose_$(V))



SOURCES := $(shell find $(C_SRC_DIR) -type f \( -name "*.c" -o -name "*.C" -o -name "*.cc" -o -name "*.cpp" \))

OBJECTS = $(addsuffix .o, $(basename $(SOURCES)))



COMPILE_C = $(c_verbose) $(CC) $(CFLAGS) $(CPPFLAGS) -c

COMPILE_CPP = $(cpp_verbose) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -c



$(C_SRC_OUTPUT): $(OBJECTS)

	@mkdir -p $(BASEDIR)/priv/

	$(link_verbose) $(CC) $(OBJECTS) $(LDFLAGS) $(LDLIBS) -o $(C_SRC_OUTPUT)



%.o: %.c

	$(COMPILE_C) $(OUTPUT_OPTION) $<



%.o: %.cc

	$(COMPILE_CPP) $(OUTPUT_OPTION) $<



%.o: %.C

	$(COMPILE_CPP) $(OUTPUT_OPTION) $<



%.o: %.cpp

	$(COMPILE_CPP) $(OUTPUT_OPTION) $<



clean:

	@rm -f $(C_SRC_OUTPUT) $(OBJECTS)