75 lines
2.3 KiB
Makefile
75 lines
2.3 KiB
Makefile
# Based on c_src.mk from erlang.mk by Loic Hoguin <essen@ninenines.eu>
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CURDIR := $(shell pwd)
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BASEDIR := $(abspath $(CURDIR)/..)
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PROJECT ?= $(notdir $(BASEDIR))
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PROJECT := $(strip $(PROJECT))
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ERTS_INCLUDE_DIR ?= $(shell erl -noshell -eval "io:format(\"~ts/erts-~ts/include/\", [code:root_dir(), erlang:system_info(version)])." -s init stop)
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ERL_INTERFACE_INCLUDE_DIR ?= $(shell erl -noshell -eval "io:format(\"~ts\", [code:lib_dir(erl_interface, include)])." -s init stop)
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ERL_INTERFACE_LIB_DIR ?= $(shell erl -noshell -eval "io:format(\"~ts\", [code:lib_dir(erl_interface, lib)])." -s init stop)
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C_SRC_DIR = $(CURDIR)
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C_SRC_OUTPUT ?= $(CURDIR)/../priv/$(PROJECT).so
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# System type and C compiler/flags.
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UNAME_SYS := $(shell uname -s)
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ifeq ($(UNAME_SYS), Darwin)
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CC ?= cc
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CFLAGS ?= -O3 -std=c99 -finline-functions -Wall -Wmissing-prototypes
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CXXFLAGS ?= -O3 -finline-functions -Wall
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LDFLAGS ?= -flat_namespace -undefined suppress
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else ifeq ($(UNAME_SYS), FreeBSD)
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CC ?= cc
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CFLAGS ?= -O3 -std=c99 -finline-functions -Wall -Wmissing-prototypes
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CXXFLAGS ?= -O3 -finline-functions -Wall
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else ifeq ($(UNAME_SYS), Linux)
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CC ?= gcc
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CFLAGS ?= -O3 -std=c99 -finline-functions -Wall -Wmissing-prototypes
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CXXFLAGS ?= -O3 -finline-functions -Wall
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endif
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CFLAGS += -fPIC -I $(ERTS_INCLUDE_DIR) -I $(ERL_INTERFACE_INCLUDE_DIR)
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CXXFLAGS += -fPIC -I $(ERTS_INCLUDE_DIR) -I $(ERL_INTERFACE_INCLUDE_DIR)
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LDLIBS += -L $(ERL_INTERFACE_LIB_DIR) -lei
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LDFLAGS += -shared
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# Verbosity.
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c_verbose_0 = @echo " C " $(?F);
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c_verbose = $(c_verbose_$(V))
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cpp_verbose_0 = @echo " CPP " $(?F);
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cpp_verbose = $(cpp_verbose_$(V))
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link_verbose_0 = @echo " LD " $(@F);
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link_verbose = $(link_verbose_$(V))
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SOURCES := $(shell find $(C_SRC_DIR) -type f \( -name "*.c" -o -name "*.C" -o -name "*.cc" -o -name "*.cpp" \))
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OBJECTS = $(addsuffix .o, $(basename $(SOURCES)))
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COMPILE_C = $(c_verbose) $(CC) $(CFLAGS) $(CPPFLAGS) -c
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COMPILE_CPP = $(cpp_verbose) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -c
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$(C_SRC_OUTPUT): $(OBJECTS)
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@mkdir -p $(BASEDIR)/priv/
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$(link_verbose) $(CC) $(OBJECTS) $(LDFLAGS) $(LDLIBS) -o $(C_SRC_OUTPUT)
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%.o: %.c
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$(COMPILE_C) $(OUTPUT_OPTION) $<
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%.o: %.cc
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$(COMPILE_CPP) $(OUTPUT_OPTION) $<
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%.o: %.C
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$(COMPILE_CPP) $(OUTPUT_OPTION) $<
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%.o: %.cpp
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$(COMPILE_CPP) $(OUTPUT_OPTION) $<
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clean:
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@rm -f $(C_SRC_OUTPUT) $(OBJECTS)
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