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 $(ARCH),arm64)) override ARCH = aarch64 endif LIBDIR := /lib INCLUDEDIR := /usr/include PKGCONFIGDIR := /usr/lib/pkgconfig CFLAGS := -ggdb3 -O2 -Wall CPPFLAGS := -Iinclude -Iarch/${ARCH} -Iarch/common ifneq ($(shell uname),Darwin) EXPORT_UNPREFIXED := yes else # Darwin does not support aliases EXPORT_UNPREFIXED := no endif FREESTANDING := no ifeq ($(FREESTANDING),yes) CFLAGS += -DFREESTANDING EXPORT_UNPREFIXED = no endif ifeq ($(EXPORT_UNPREFIXED),yes) CFLAGS += -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 = ${LIBDIR}/${LIBUCONTEXT_SONAME} LIBUCONTEXT_STATIC_PATH = ${LIBDIR}/${LIBUCONTEXT_STATIC_NAME} LIBUCONTEXT_HEADERS = \ include/libucontext/libucontext.h \ include/libucontext/bits.h 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 = ${LIBDIR}/${LIBUCONTEXT_POSIX_SONAME} LIBUCONTEXT_POSIX_STATIC_PATH = ${LIBDIR}/${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_HEADERS} ${LIBUCONTEXT_OBJ} $(AR) rcs ${LIBUCONTEXT_STATIC_NAME} ${LIBUCONTEXT_OBJ} ${LIBUCONTEXT_NAME}: ${LIBUCONTEXT_HEADERS} ${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_LIBDIR@:${LIBDIR}:g \ -e s:@LIBUCONTEXT_INCLUDEDIR@:${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_BSD_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} bits_clean: rm -f include/libucontext/bits.h ${LIBUCONTEXT_POSIX_NAME}_clean: rm -f ${LIBUCONTEXT_POSIX_NAME} ${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: bits_clean clean: ${LIBUCONTEXT_POSIX_NAME}_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} ${DESTDIR}${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 ${LIBUCONTEXT_POSIX_SONAME} env LD_LIBRARY_PATH=$(shell pwd) ./test_libucontext_posix test_libucontext_posix: test_libucontext_posix.c ${LIBUCONTEXT_POSIX_NAME} $(CC) -std=gnu99 -D_BSD_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_BSD_SOURCE ${CFLAGS} ${CPPFLAGS} test_libucontext_posix.c -o $@ -L. -lucontext endif check: test_libucontext ${LIBUCONTEXT_SONAME} env LD_LIBRARY_PATH=$(shell pwd) ./test_libucontext test_libucontext: test_libucontext.c ${LIBUCONTEXT_NAME} $(CC) -std=gnu99 -D_BSD_SOURCE ${CFLAGS} ${CPPFLAGS} $@.c -o $@ -L. -lucontext examples: ${LIBUCONTEXT_EXAMPLES} examples/cooperative_threading: examples/cooperative_threading.c ${LIBUCONTEXT_NAME} $(CC) -std=gnu99 -D_BSD_SOURCE ${CFLAGS} ${CPPFLAGS} $@.c -o $@ -L. -lucontext ifeq ($(FREESTANDING),no) include/libucontext/bits.h: arch/common/include/libucontext/bits.h cp $< $@ else include/libucontext/bits.h: arch/${ARCH}/include/libucontext/bits.h cp $< $@ endif 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