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https://github.com/xen-project/xen.git
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kaf24@scramble.cl.cam.ac.uk
fc3efe0ada
Building PIC .so libs is now optional. Defaults to enabled for Debian. Signed-off-by: keir.fraser@cl.cam.ac.uk
95 lines
2.1 KiB
Makefile
95 lines
2.1 KiB
Makefile
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ifndef BUILD_PIC_LIBS
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ifeq ($(wildcard /etc/debian_version),)
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BUILD_PIC_LIBS=n
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else
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BUILD_PIC_LIBS=y
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endif
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endif
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XEN_ROOT = ../..
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INSTALL = install
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INSTALL_DATA = $(INSTALL) -m0644
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INSTALL_PROG = $(INSTALL) -m0755
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INSTALL_DIR = $(INSTALL) -d -m0755
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include $(XEN_ROOT)/tools/Rules.mk
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CC = gcc
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LIB_SRCS :=
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LIB_SRCS += allocate.c
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LIB_SRCS += enum.c
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LIB_SRCS += file_stream.c
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LIB_SRCS += gzip_stream.c
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LIB_SRCS += hash_table.c
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LIB_SRCS += iostream.c
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LIB_SRCS += lexis.c
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LIB_SRCS += string_stream.c
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LIB_SRCS += sxpr.c
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LIB_SRCS += sxpr_parser.c
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LIB_SRCS += sys_net.c
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LIB_SRCS += sys_string.c
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LIB_SRCS += util.c
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LIB_OBJS := $(LIB_SRCS:.c=.o)
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PIC_OBJS := $(LIB_SRCS:.c=.opic)
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CFLAGS += -Wall -Werror -O3 -fno-strict-aliasing
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# Get gcc to generate the dependencies for us.
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CFLAGS += -Wp,-MD,.$(@F).d
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DEPS = .*.d
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MAJOR := 2.0
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MINOR := 0
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LIB := libxutil.so
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LIB += libxutil.so.$(MAJOR)
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LIB += libxutil.so.$(MAJOR).$(MINOR)
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LIB += libxutil.a
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all: check-for-zlib
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$(MAKE) $(LIB)
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$(PIC_OBJS): %.opic: %.c
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$(CC) $(CPPFLAGS) -DPIC $(CFLAGS) -fPIC -c -o $@ $<
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libxutil.so: libxutil.so.$(MAJOR)
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ln -sf $^ $@
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libxutil.so.$(MAJOR): libxutil.so.$(MAJOR).$(MINOR)
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ln -sf $^ $@
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ifeq ($(BUILD_PIC_LIBS),y)
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libxutil.so.$(MAJOR).$(MINOR): $(PIC_OBJS)
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$(CC) -Wl,-soname -Wl,libxutil.so.$(MAJOR) -shared -o $@ $^
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else
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libxutil.so.$(MAJOR).$(MINOR): $(LIB_OBJS)
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$(CC) -Wl,-soname -Wl,libxutil.so.$(MAJOR) -shared -o $@ $^
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endif
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libxutil.a: $(LIB_OBJS)
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$(AR) rc $@ $^
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check-for-zlib:
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@if [ ! -e /usr/include/zlib.h ]; then \
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echo "***********************************************************"; \
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echo "ERROR: install zlib header files (http://www.gzip.org/zlib)"; \
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echo "***********************************************************"; \
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false; \
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fi
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install: all
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[ -d $(DESTDIR)/usr/lib ] || $(INSTALL_DIR) -p $(DESTDIR)/usr/lib
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$(INSTALL_PROG) libxutil.so.$(MAJOR).$(MINOR) $(DESTDIR)/usr/lib
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$(INSTALL_DATA) libxutil.a $(DESTDIR)/usr/lib
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ln -sf libxutil.so.$(MAJOR).$(MINOR) $(DESTDIR)/usr/lib/libxutil.so.$(MAJOR)
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ln -sf libxutil.so.$(MAJOR) $(DESTDIR)/usr/lib/libxutil.so
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clean:
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$(RM) *.a *.so* *.o *.opic *.rpm
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$(RM) *~
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$(RM) $(DEPS)
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-include $(DEPS)
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