libucontext/Makefile

96 lines
2.9 KiB
Makefile

ARCH := $(shell uname -m)
ifeq ($(ARCH),$(filter $(ARCH),i386 i686))
override ARCH = x86
endif
LIBDIR := /lib
INCLUDEDIR := /usr/include
PKGCONFIGDIR := /usr/lib/pkgconfig
CFLAGS := -ggdb3 -O2 -Wall
CPPFLAGS := -Iinclude -Iarch/${ARCH} -Iarch/common
EXPORT_UNPREFIXED := yes
FREESTANDING := no
ifeq ($(FREESTANDING),yes)
CFLAGS += -DFREESTANDING -isystem arch/${ARCH}/freestanding
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)
LIBUCONTEXT_VERSION = 0.13
LIBUCONTEXT_OBJ = ${LIBUCONTEXT_C_SRC:.c=.o} ${LIBUCONTEXT_S_SRC:.S=.o}
LIBUCONTEXT_SOVERSION = 0
LIBUCONTEXT_NAME = libucontext.so
LIBUCONTEXT_STATIC_NAME = libucontext.a
LIBUCONTEXT_PC = libucontext.pc
LIBUCONTEXT_SONAME = libucontext.so.${LIBUCONTEXT_SOVERSION}
LIBUCONTEXT_PATH = ${LIBDIR}/${LIBUCONTEXT_SONAME}
LIBUCONTEXT_STATIC_PATH = ${LIBDIR}/${LIBUCONTEXT_STATIC_NAME}
LIBUCONTEXT_HEADERS = \
include/libucontext/libucontext.h \
include/libucontext/bits.h
all: ${LIBUCONTEXT_SONAME} ${LIBUCONTEXT_STATIC_NAME} ${LIBUCONTEXT_PC}
${LIBUCONTEXT_STATIC_NAME}: ${LIBUCONTEXT_OBJ}
$(AR) rcs ${LIBUCONTEXT_STATIC_NAME} ${LIBUCONTEXT_OBJ}
${LIBUCONTEXT_NAME}: ${LIBUCONTEXT_HEADERS} ${LIBUCONTEXT_OBJ}
$(CC) -o ${LIBUCONTEXT_NAME} -Wl,-soname,${LIBUCONTEXT_SONAME} \
-shared ${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 $< > $@
.c.o:
$(CC) -std=c99 -D_BSD_SOURCE -fPIC -DPIC ${CFLAGS} ${CPPFLAGS} -c -o $@ $<
.S.o:
$(CC) -fPIC -DPIC -DLIBUCONTEXT_ASSEMBLY ${CFLAGS} ${CPPFLAGS} -c -o $@ $<
clean:
rm -f ${LIBUCONTEXT_NAME} ${LIBUCONTEXT_SONAME} ${LIBUCONTEXT_STATIC_NAME} \
${LIBUCONTEXT_OBJ} ${LIBUCONTEXT_PC} \
include/libucontext/bits.h test_libucontext
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}
check: test_libucontext ${LIBUCONTEXT_SONAME}
env LD_LIBRARY_PATH=$(shell pwd) ./test_libucontext
test_libucontext: test_libucontext.c ${LIBUCONTEXT_NAME}
$(CC) -std=c99 -D_BSD_SOURCE ${CFLAGS} ${CPPFLAGS} $@.c -o $@ -L. -lucontext
ifeq ($(FREESTANDING),no)
include/libucontext/bits.h: arch/common/bits.h
cp arch/common/bits.h $@
else
include/libucontext/bits.h: arch/${ARCH}/freestanding/bits.h
cp arch/${ARCH}/freestanding/bits.h $@
endif
.PHONY: check