libucontext/Makefile

276 lines
8.7 KiB
Makefile

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