66 lines
2.0 KiB
Makefile
66 lines
2.0 KiB
Makefile
ARCH := $(shell uname -m)
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ifeq ($(ARCH),$(filter $(ARCH),i386 i686))
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override ARCH = x86
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endif
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LIBDIR := /lib
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CFLAGS := -ggdb3 -O2 -Wall
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CPPFLAGS := -Iarch/${ARCH} -Iarch/common
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EXPORT_UNPREFIXED := yes
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FREESTANDING := no
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ifeq ($(FREESTANDING),yes)
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CFLAGS += -DFREESTANDING -isystem arch/${ARCH}/freestanding
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EXPORT_UNPREFIXED = no
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endif
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ifeq ($(EXPORT_UNPREFIXED),yes)
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CFLAGS += -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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LIBUCONTEXT_OBJ = ${LIBUCONTEXT_C_SRC:.c=.o} ${LIBUCONTEXT_S_SRC:.S=.o}
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LIBUCONTEXT_SOVERSION = 0
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LIBUCONTEXT_NAME = libucontext.so
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LIBUCONTEXT_STATIC_NAME = libucontext.a
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LIBUCONTEXT_SONAME = libucontext.so.${LIBUCONTEXT_SOVERSION}
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LIBUCONTEXT_PATH = ${LIBDIR}/${LIBUCONTEXT_SONAME}
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LIBUCONTEXT_STATIC_PATH = ${LIBDIR}/${LIBUCONTEXT_STATIC_NAME}
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all: ${LIBUCONTEXT_SONAME} ${LIBUCONTEXT_STATIC_NAME}
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${LIBUCONTEXT_STATIC_NAME}: ${LIBUCONTEXT_OBJ}
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$(AR) rcs ${LIBUCONTEXT_STATIC_NAME} ${LIBUCONTEXT_OBJ}
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${LIBUCONTEXT_NAME}: ${LIBUCONTEXT_OBJ}
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$(CC) -o ${LIBUCONTEXT_NAME} -Wl,-soname,${LIBUCONTEXT_SONAME} \
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-shared ${LIBUCONTEXT_OBJ} ${LDFLAGS}
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${LIBUCONTEXT_SONAME}: ${LIBUCONTEXT_NAME}
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ln -sf ${LIBUCONTEXT_NAME} ${LIBUCONTEXT_SONAME}
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.c.o:
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$(CC) -std=c99 -D_BSD_SOURCE -fPIC -DPIC ${CFLAGS} ${CPPFLAGS} -c -o $@ $<
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.S.o:
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$(CC) -fPIC -DPIC -DLIBUCONTEXT_ASSEMBLY ${CFLAGS} ${CPPFLAGS} -c -o $@ $<
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clean:
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rm -f ${LIBUCONTEXT_NAME} ${LIBUCONTEXT_SONAME} ${LIBUCONTEXT_STATIC_NAME} \
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${LIBUCONTEXT_OBJ} test_libucontext
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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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check: test_libucontext ${LIBUCONTEXT_SONAME}
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env LD_LIBRARY_PATH=$(shell pwd) ./test_libucontext
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test_libucontext: test_libucontext.c ${LIBUCONTEXT_NAME}
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$(CC) -std=c99 -D_BSD_SOURCE ${CFLAGS} ${CPPFLAGS} $@.c -o $@ -L. -lucontext
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.PHONY: check
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