Packages

vix

0.29.0
0.40.0 0.39.0 0.38.0 0.37.0 0.36.0 0.35.0 0.34.0 0.33.1 0.33.0 0.32.0 0.31.1 0.31.0 0.30.0 0.29.0 0.28.0 0.27.0 0.26.0 0.25.0 0.24.0 0.23.1 0.22.0 0.21.0 0.20.0 0.19.0 0.18.0 0.17.0 0.16.4 0.16.3 0.16.2 0.16.1 0.16.0 0.15.1 0.15.0 0.14.0 0.13.0 0.12.0 0.11.0 0.10.1 0.10.0 0.9.0 0.8.0 0.7.0 0.6.1 0.6.0 0.5.0 0.4.0 0.3.0 0.2.1 0.2.0 retired 0.1.0

NIF based bindings for libvips

HexDocs

Current section

Files

Jump to
Readme
50 Versions
4 Dependencies
Dependants
Files
Activity
vix c_src Makefile
Raw

c_src/Makefile 

MIX_APP_PATH ?= ..



PREFIX = $(MIX_APP_PATH)/priv

VIX = $(PREFIX)/vix.so



VIX_COMPILATION_MODE ?= PRECOMPILED_NIF_AND_LIBVIPS

VIX_COMPILATION_MODE := $(shell echo "$(VIX_COMPILATION_MODE)" | tr '[:lower:]' '[:upper:]')



# System type and C compiler/flags.



UNAME_SYS := $(shell uname -s)



ifeq ($(UNAME_SYS), Darwin)

	CFLAGS += -O2 -Wall -Werror -Wextra -Wno-unused-parameter -Wmissing-prototypes -std=c11

	LDFLAGS += -flat_namespace -undefined suppress

else ifeq ($(UNAME_SYS), Linux)

	CFLAGS += -O2 -Wall -Werror -Wextra -Wno-unused-parameter -Wmissing-prototypes -std=c11

endif



CFLAGS   += -D_POSIX_C_SOURCE=200809L -fPIC -I $(ERTS_INCLUDE_DIR) -I $(ERL_INTERFACE_INCLUDE_DIR)

LDLIBS   += -L $(ERL_INTERFACE_LIB_DIR)

LDFLAGS  += -shared



ifeq ($(VIX_COMPILATION_MODE), PLATFORM_PROVIDED_LIBVIPS)

	CFLAGS += `pkg-config vips --cflags`

	LDLIBS += `pkg-config vips --libs`

else

	PRECOMPILED_LIBVIPS_PATH = $(PREFIX)/precompiled_libvips



	ifeq ($(VIX_COMPILATION_MODE), PRECOMPILED_LIBVIPS)

		# force fetching libvips if previously configured to use PRECOMPILED_NIF_AND_LIBVIPS

		# since the precompiled vix does not bundle `include`

		PRECOMPILED_LIBVIPS_PREREQUISITE = $(PRECOMPILED_LIBVIPS_PATH)/include

	else

		PRECOMPILED_LIBVIPS_PREREQUISITE = $(PRECOMPILED_LIBVIPS_PATH)

	endif



	CFLAGS  += -pthread -I $(PRECOMPILED_LIBVIPS_PATH)/include -I $(PRECOMPILED_LIBVIPS_PATH)/lib/glib-2.0/include -I $(PRECOMPILED_LIBVIPS_PATH)/include/glib-2.0

	LDLIBS  += -L $(PRECOMPILED_LIBVIPS_PATH)/lib



	ifeq ($(UNAME_SYS), Darwin)

		LDFLAGS += -Wl,-rpath,@loader_path/precompiled_libvips/lib

		LDLIBS  += -lvips.42

	else ifeq ($(UNAME_SYS), Linux)

		LDFLAGS += -Wl,-s -Wl,--disable-new-dtags -Wl,-rpath='$$ORIGIN/precompiled_libvips/lib'

		LDLIBS  += -l:libvips.so.42

	endif

endif



# Verbosity



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

c_verbose = $(c_verbose_$(V))



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

link_verbose = $(link_verbose_$(V))



SRC = $(shell find . -type f -name "*.c")



# Object files are put in `c_src` directory.

# Maybe we should put in `${MIX_APP_PATH}/priv`?

# but then we need to compile NIF for each env

OBJ = $(addsuffix .o,$(basename $(SRC)))



calling_from_make:

	cd .. && mix compile



all: install

	@echo > /dev/null



install: $(PREFIX) $(VIX)



$(OBJ): Makefile $(PRECOMPILED_LIBVIPS_PREREQUISITE)



%.o: %.c

	$(c_verbose) $(CC) -c $(CFLAGS) -o $@ $<



$(VIX): $(OBJ)

	$(link_verbose) $(CC) $^ -o $@ $(LDFLAGS) $(LDLIBS)



$(PREFIX):

	@mkdir -p $@



$(PRECOMPILED_LIBVIPS_PREREQUISITE):

	@MIX_EXS="../mix.exs" mix run --no-start --no-compile --no-deps-check ../build_scripts/precompiler.exs



clean:

	$(RM) $(VIX) $(OBJ)



clean_precompiled_libvips: clean

	$(RM) $(PREFIX)/libvips-*.tar.gz

	$(RM) -r $(PREFIX)/precompiled_libvips



.PHONY: all clean clean_precompiled_libvips calling_from_make install