forked from ariadne/libucontext
268 lines
8.4 KiB
Makefile
268 lines
8.4 KiB
Makefile
SCDOC := scdoc
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ARCH := $(shell uname -m)
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ifeq ($(ARCH),$(filter $(ARCH),i386 i686))
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override ARCH = x86
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endif
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ifeq ($(ARCH),$(filter $(ARCH),sh2 sh4))
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override ARCH = sh
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endif
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ifeq ($(ARCH),$(filter $(ARCH),ppc64le))
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override ARCH = ppc64
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endif
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ifeq ($(ARCH),$(filter $(ARCH),armv7l))
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override ARCH = arm
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endif
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ifeq ($(ARCH),$(filter $(ARCH),arm64))
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override ARCH = aarch64
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endif
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LIBDIR := /lib
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INCLUDEDIR := /usr/include
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PKGCONFIGDIR := /usr/lib/pkgconfig
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CFLAGS ?= -ggdb3 -O2 -Wall
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CPPFLAGS := -Iinclude -Iarch/${ARCH} -Iarch/common
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ifneq ($(shell uname),Darwin)
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EXPORT_UNPREFIXED := yes
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else
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# Darwin does not support aliases
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EXPORT_UNPREFIXED := no
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endif
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FREESTANDING := no
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ifeq ($(FREESTANDING),yes)
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CPPFLAGS += -DFREESTANDING
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EXPORT_UNPREFIXED = no
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endif
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ifeq ($(EXPORT_UNPREFIXED),yes)
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CPPFLAGS += -DEXPORT_UNPREFIXED
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endif
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LIBUCONTEXT_C_SRC = $(wildcard arch/${ARCH}/*.c)
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LIBUCONTEXT_S_SRC = $(wildcard arch/${ARCH}/*.S)
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ifeq ($(shell test -d arch/${ARCH}/include; echo $?),0)
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CPPFLAGS += -Iarch/${ARCH}/include
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endif
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LIBUCONTEXT_VERSION := $(shell head -n 1 VERSION)
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LIBUCONTEXT_OBJ = ${LIBUCONTEXT_C_SRC:.c=.o} ${LIBUCONTEXT_S_SRC:.S=.o}
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LIBUCONTEXT_SOVERSION = 1
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ifeq ($(shell uname),Darwin)
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LIBUCONTEXT_NAME = libucontext.dylib
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LIBUCONTEXT_SONAME = libucontext.${LIBUCONTEXT_SOVERSION}.dylib
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LIBUCONTEXT_POSIX_NAME = libucontext_posix.dylib
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LIBUCONTEXT_POSIX_SONAME = libucontext_posix.${LIBUCONTEXT_SOVERSION}.dylib
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LIBUCONTEXT_LINKER_FLAGS = -Wl,-dynamiclib,-install_name,${LIBUCONTEXT_SONAME},-current_version,${LIBUCONTEXT_SOVERSION},-compatibility_version,${LIBUCONTEXT_SOVERSION}
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LIBUCONTEXT_POSIX_LINKER_FLAGS = -Wl,-dynamiclib,-install_name,${LIBUCONTEXT_POSIX_SONAME},-current_version,${LIBUCONTEXT_SOVERSION},-compatibility_version,${LIBUCONTEXT_SOVERSION}
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else
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LIBUCONTEXT_NAME = libucontext.so
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LIBUCONTEXT_SONAME = libucontext.so.${LIBUCONTEXT_SOVERSION}
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LIBUCONTEXT_POSIX_NAME = libucontext_posix.so
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LIBUCONTEXT_POSIX_SONAME = libucontext_posix.so.${LIBUCONTEXT_SOVERSION}
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LIBUCONTEXT_LINKER_FLAGS = -shared -Wl,-soname,${LIBUCONTEXT_SONAME} -Wl,-z,noexecstack
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LIBUCONTEXT_POSIX_LINKER_FLAGS = -shared -Wl,-soname,${LIBUCONTEXT_POSIX_SONAME} -Wl,-z,noexecstack
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ASFLAGS = -Wa,--noexecstack
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endif
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LIBUCONTEXT_STATIC_NAME = libucontext.a
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LIBUCONTEXT_PC = libucontext.pc
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LIBUCONTEXT_PATH = ${LIBDIR}/${LIBUCONTEXT_SONAME}
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LIBUCONTEXT_STATIC_PATH = ${LIBDIR}/${LIBUCONTEXT_STATIC_NAME}
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LIBUCONTEXT_HEADERS = \
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include/libucontext/libucontext.h \
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include/libucontext/bits.h
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LIBUCONTEXT_EXAMPLES = \
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examples/cooperative_threading
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LIBUCONTEXT_POSIX_STATIC_NAME = libucontext_posix.a
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LIBUCONTEXT_POSIX_C_SRC = libucontext_posix.c
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LIBUCONTEXT_POSIX_OBJ = ${LIBUCONTEXT_POSIX_C_SRC:.c=.o}
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LIBUCONTEXT_POSIX_PATH = ${LIBDIR}/${LIBUCONTEXT_POSIX_SONAME}
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LIBUCONTEXT_POSIX_STATIC_PATH = ${LIBDIR}/${LIBUCONTEXT_POSIX_STATIC_NAME}
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ifeq ($(FREESTANDING),yes)
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LIBUCONTEXT_POSIX_NAME =
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LIBUCONTEXT_POSIX_STATIC_NAME =
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endif
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all: ${LIBUCONTEXT_SONAME} ${LIBUCONTEXT_STATIC_NAME} ${LIBUCONTEXT_POSIX_NAME} ${LIBUCONTEXT_POSIX_STATIC_NAME} ${LIBUCONTEXT_PC}
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${LIBUCONTEXT_POSIX_NAME}: ${LIBUCONTEXT_NAME} ${LIBUCONTEXT_POSIX_OBJ}
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$(CC) -fPIC -o ${LIBUCONTEXT_POSIX_NAME} ${LIBUCONTEXT_POSIX_LINKER_FLAGS} ${LIBUCONTEXT_POSIX_OBJ} -L. -lucontext ${LDFLAGS}
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${LIBUCONTEXT_POSIX_STATIC_NAME}: ${LIBUCONTEXT_STATIC_NAME} ${LIBUCONTEXT_POSIX_OBJ}
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$(AR) rcs ${LIBUCONTEXT_POSIX_STATIC_NAME} ${LIBUCONTEXT_POSIX_OBJ}
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${LIBUCONTEXT_POSIX_SONAME}: ${LIBUCONTEXT_POSIX_NAME}
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ln -sf ${LIBUCONTEXT_POSIX_NAME} ${LIBUCONTEXT_POSIX_SONAME}
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${LIBUCONTEXT_STATIC_NAME}: ${LIBUCONTEXT_HEADERS} ${LIBUCONTEXT_OBJ}
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$(AR) rcs ${LIBUCONTEXT_STATIC_NAME} ${LIBUCONTEXT_OBJ}
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${LIBUCONTEXT_NAME}: ${LIBUCONTEXT_HEADERS} ${LIBUCONTEXT_OBJ}
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$(CC) -fPIC -o ${LIBUCONTEXT_NAME} ${LIBUCONTEXT_LINKER_FLAGS} ${LIBUCONTEXT_OBJ} ${LDFLAGS}
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${LIBUCONTEXT_SONAME}: ${LIBUCONTEXT_NAME}
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ln -sf ${LIBUCONTEXT_NAME} ${LIBUCONTEXT_SONAME}
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${LIBUCONTEXT_PC}: libucontext.pc.in
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sed -e s:@LIBUCONTEXT_VERSION@:${LIBUCONTEXT_VERSION}:g \
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-e s:@LIBUCONTEXT_LIBDIR@:${LIBDIR}:g \
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-e s:@LIBUCONTEXT_INCLUDEDIR@:${INCLUDEDIR}:g $< > $@
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MANPAGES_SYMLINKS_3 = \
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libucontext_getcontext.3 \
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libucontext_makecontext.3 \
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libucontext_setcontext.3 \
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libucontext_swapcontext.3
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MANPAGES_3 = doc/libucontext.3
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MANPAGES = ${MANPAGES_3}
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.scd.3:
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${SCDOC} < $< > $@
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.SUFFIXES: .scd .3
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docs: ${MANPAGES}
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.c.o:
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$(CC) -std=gnu99 -D_BSD_SOURCE -fPIC -DPIC ${CFLAGS} ${CPPFLAGS} -c -o $@ $<
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.S.o:
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$(CC) -fPIC -DPIC ${CFLAGS} ${CPPFLAGS} ${ASFLAGS} -c -o $@ $<
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${LIBUCONTEXT_NAME}_clean:
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rm -f ${LIBUCONTEXT_NAME}
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${LIBUCONTEXT_SONAME}_clean:
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rm -f ${LIBUCONTEXT_SONAME}
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${LIBUCONTEXT_STATIC_NAME}_clean:
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rm -f ${LIBUCONTEXT_STATIC_NAME}
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libucontext_obj_clean:
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rm -f ${LIBUCONTEXT_OBJ}
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${LIBUCONTEXT_PC}_clean:
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rm -f ${LIBUCONTEXT_PC}
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bits_clean:
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rm -f include/libucontext/bits.h
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${LIBUCONTEXT_POSIX_NAME}_clean:
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rm -f ${LIBUCONTEXT_POSIX_NAME}
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${LIBUCONTEXT_POSIX_SONAME}_clean:
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rm -f ${LIBUCONTEXT_POSIX_SONAME}
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${LIBUCONTEXT_POSIX_STATIC_NAME}_clean:
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rm -f ${LIBUCONTEXT_POSIX_STATIC_NAME}
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libucontext_posix_obj_clean:
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rm -f ${LIBUCONTEXT_POSIX_OBJ}
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check_clean: check_bare_clean check_posix_clean check_bare_posixabi_clean
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check_bare_clean:
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rm -f test_libucontext
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check_posix_clean:
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rm -f test_libucontext_posix
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check_bare_posixabi_clean:
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rm -f test_libucontext_bare_posixabi
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docs_clean:
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rm -f ${MANPAGES}
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clean: ${LIBUCONTEXT_NAME}_clean
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clean: ${LIBUCONTEXT_SONAME}_clean
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clean: ${LIBUCONTEXT_STATIC_NAME}_clean
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clean: ${LIBUCONTEXT_PC}_clean
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clean: bits_clean
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clean: ${LIBUCONTEXT_POSIX_NAME}_clean
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clean: ${LIBUCONTEXT_POSIX_SONAME}_clean
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clean: ${LIBUCONTEXT_POSIX_STATIC_NAME}_clean
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clean: libucontext_posix_obj_clean
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clean: libucontext_obj_clean
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clean: check_clean
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clean: docs_clean
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install: all
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install -D -m755 ${LIBUCONTEXT_NAME} ${DESTDIR}${LIBUCONTEXT_PATH}
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install -D -m664 ${LIBUCONTEXT_STATIC_NAME} ${DESTDIR}${LIBUCONTEXT_STATIC_PATH}
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ln -sf ${LIBUCONTEXT_SONAME} ${DESTDIR}${LIBDIR}/${LIBUCONTEXT_NAME}
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for i in ${LIBUCONTEXT_HEADERS}; do \
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destfn=$$(echo $$i | sed s:include/::g); \
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install -D -m644 $$i ${DESTDIR}${INCLUDEDIR}/$$destfn; \
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done
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install -D -m644 ${LIBUCONTEXT_PC} ${DESTDIR}${PKGCONFIGDIR}/${LIBUCONTEXT_PC}
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if [ -n ${LIBUCONTEXT_POSIX_NAME} ]; then \
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install -D -m755 ${LIBUCONTEXT_POSIX_NAME} ${DESTDIR}${LIBUCONTEXT_POSIX_PATH}; \
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install -D -m644 ${LIBUCONTEXT_POSIX_STATIC_NAME} ${DESTDIR}${LIBUCONTEXT_POSIX_STATIC_PATH}; \
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fi
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install_docs: docs
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install -D -m644 doc/libucontext.3 ${DESTDIR}/usr/share/man/man3/libucontext.3
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for i in ${MANPAGES_SYMLINKS_3}; do \
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ln -s libucontext.3 ${DESTDIR}/usr/share/man/man3/$$i; \
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done
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ifneq (${FREESTANDING},yes)
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check: check_libucontext_posix
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check_libucontext_posix: test_libucontext_posix ${LIBUCONTEXT_POSIX_SONAME} ${LIBUCONTEXT_SONAME}
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env LD_LIBRARY_PATH=$(shell pwd) ./test_libucontext_posix
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test_libucontext_posix: test_libucontext_posix.c ${LIBUCONTEXT_POSIX_NAME}
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$(CC) -std=gnu99 -D_BSD_SOURCE ${CFLAGS} ${CPPFLAGS} $@.c -o $@ -L. -lucontext -lucontext_posix
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endif
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ifeq ($(EXPORT_UNPREFIXED),yes)
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check: check_libucontext_bare_posixabi
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check_libucontext_bare_posixabi: test_libucontext_bare_posixabi ${LIBUCONTEXT_SONAME}
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env LD_LIBRARY_PATH=$(shell pwd) ./test_libucontext_bare_posixabi
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test_libucontext_bare_posixabi: test_libucontext_posix.c ${LIBUCONTEXT_NAME}
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$(CC) -std=gnu99 -D_BSD_SOURCE ${CFLAGS} ${CPPFLAGS} test_libucontext_posix.c -o $@ -L. -lucontext
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endif
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check_libucontext: test_libucontext ${LIBUCONTEXT_SONAME}
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env LD_LIBRARY_PATH=$(shell pwd) ./test_libucontext
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check: check_libucontext
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test_libucontext: test_libucontext.c ${LIBUCONTEXT_NAME}
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$(CC) -std=gnu99 -D_BSD_SOURCE ${CFLAGS} ${CPPFLAGS} $@.c -o $@ -L. -lucontext
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examples: ${LIBUCONTEXT_EXAMPLES}
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examples/cooperative_threading: examples/cooperative_threading.c ${LIBUCONTEXT_NAME}
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$(CC) -std=gnu99 -D_BSD_SOURCE ${CFLAGS} ${CPPFLAGS} $@.c -o $@ -L. -lucontext
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ifeq ($(FREESTANDING),no)
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include/libucontext/bits.h: arch/common/include/libucontext/bits.h
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cp $< $@
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else
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include/libucontext/bits.h: arch/${ARCH}/include/libucontext/bits.h
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cp $< $@
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endif
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PACKAGE_NAME = libucontext
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PACKAGE_VERSION = ${LIBUCONTEXT_VERSION}
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DIST_NAME = ${PACKAGE_NAME}-${PACKAGE_VERSION}
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DIST_TARBALL = ${DIST_NAME}.tar.xz
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distcheck: check dist
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dist: ${DIST_TARBALL}
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${DIST_TARBALL}:
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git archive --format=tar --prefix=${DIST_NAME}/ -o ${DIST_NAME}.tar ${DIST_NAME}
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xz ${DIST_NAME}.tar
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.PHONY: check dist
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