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alcove

0.30.0
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Control plane for Unix processes, containers and sandboxes

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alcove c_src Makefile
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c_src/Makefile 

CURDIR := $(shell pwd)

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



PROJECT ?= $(notdir $(BASEDIR))

PROJECT := $(strip $(PROJECT))



ERTS_INCLUDE_DIR ?= $(shell erl -noshell -s init stop -eval "io:format(\"~s/erts-~s/include/\", [code:root_dir(), erlang:system_info(version)]).")

ERL_INTERFACE_INCLUDE_DIR ?= $(shell erl -noshell -s init stop -eval "io:format(\"~s\", [code:lib_dir(erl_interface, include)]).")

ERL_INTERFACE_LIB_DIR ?= $(shell erl -noshell -s init stop -eval "io:format(\"~s\", [code:lib_dir(erl_interface, lib)]).")



C_SRC_DIR = $(CURDIR)

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



# System type and C compiler/flags.



UNAME_SYS := $(shell uname -s)

ifeq ($(UNAME_SYS), Darwin)

	CC ?= cc

	LDFLAGS ?= -Wno-missing-braces -Wl,-z,noexecstack

	CFLAGS ?= -D_FORTIFY_SOURCE=2 -O2 -fstack-protector-strong \

					 	-Wformat -Werror=format-security \

					 	-pie -fPIE \

					 	-fno-strict-aliasing

else ifeq ($(UNAME_SYS), FreeBSD)

	CC ?= cc

	LDFLAGS ?= -Wno-missing-braces -Wl,-Bsymbolic-functions -Wl,-z,relro,-z,now -Wl,-z,noexecstack

	CFLAGS ?= -D_FORTIFY_SOURCE=2 -O2 -fstack-protector-strong \

					 	-Wformat -Werror=format-security \

					 	-pie -fPIE \

					 	-fno-strict-aliasing \

	          -DHAVE_STDINT_H -DHAVE_REALLOCARRAY -DHAVE_SETPROCTITLE

else ifeq ($(UNAME_SYS), OpenBSD)

	CC ?= cc

	LDFLAGS ?= -Wno-missing-braces -Wl,-z,relro,-z,now -Wl,-z,noexecstack

	CFLAGS ?= -D_FORTIFY_SOURCE=2 -O2 -fstack-protector-strong \

					 	-Wformat -Werror=format-security \

					 	-pie -fPIE \

					 	-fno-strict-aliasing \

	          -DHAVE_REALLOCARRAY -DHAVE_RECALLOCARRAY -DHAVE_SETPROCTITLE

else ifeq ($(UNAME_SYS), Linux)

	CC ?= cc

	LDFLAGS ?= -Wl,-Bsymbolic-functions -Wl,-z,relro,-z,now -Wl,-z,noexecstack

	CFLAGS ?= -D_FORTIFY_SOURCE=2 -O2 -fstack-protector-strong \

					 	-Wformat -Werror=format-security \

					 	-pie -fPIE \

					 	-fno-strict-aliasing \

					 	-DHAVE_STDINT_H

else ifeq ($(UNAME_SYS), SunOS)

	LDFLAGS += -lsocket -lnsl

	CFLAGS += -std=c99 -D_POSIX_C_SOURCE=200112L -D__EXTENSIONS__=1 -fno-strict-aliasing

endif



ALCOVE_CFLAGS ?= -g -Wall -fwrapv -pedantic -Wshadow -Wpointer-arith \

								 -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes

CFLAGS += $(ALCOVE_CFLAGS) $(ALCOVE_DEFINE) -I $(C_SRC_DIR) -I $(ERTS_INCLUDE_DIR) -I $(ERL_INTERFACE_INCLUDE_DIR)



LDLIBS += -L $(ERL_INTERFACE_LIB_DIR) $(ALCOVE_LDFLAGS) -lei



# Verbosity.



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

c_verbose = $(c_verbose_$(V))



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

link_verbose = $(link_verbose_$(V))



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

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



COMPILE_C = $(c_verbose) $(CC) $(CFLAGS)



$(C_SRC_OUTPUT):

	$(COMPILE_C) -o $(C_SRC_OUTPUT) $(SOURCES) $(LDFLAGS) $(LDLIBS)



clean:

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

		c_src/alcove_call.h \

		c_src/alcove_calls.h \

		c_src/alcove_version.h \

		src/alcove.erl