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dtc
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add Mac OS X support 

use dylib shared lib extention
allow to specifiy os specific shared lib link option
Mac OS use -dynamiclib instead of -shared, -install_name instead of -soname
and does not support --version-script

add HOSTOS macro to detect the current os you are

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2009-05-26 20:07:26 +02:00 committed by Jon Loeliger
parent f281f526d4
commit 9c1a0df677
1 changed files with 14 additions and 3 deletions
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17
Makefile
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@ -28,6 +28,17 @@ BINDIR = $(PREFIX)/bin
LIBDIR = $(PREFIX)/lib
INCLUDEDIR = $(PREFIX)/include
HOSTOS := $(shell uname -s | tr '[:upper:]' '[:lower:]' | \
sed -e 's/\(cygwin\).*/cygwin/')
ifeq ($(HOSTOS),darwin)
SHAREDLIB_EXT=dylib
SHAREDLIB_LINK_OPTIONS=-dynamiclib -Wl,-install_name -Wl,
else
SHAREDLIB_EXT=so
SHAREDLIB_LINK_OPTIONS=-shared -Wl,--version-script=$(LIBFDT_version) -Wl,-soname,
endif
#
# Overall rules
#
@ -116,7 +127,7 @@ endif
LIBFDT_objdir = libfdt
LIBFDT_srcdir = libfdt
LIBFDT_archive = $(LIBFDT_objdir)/libfdt.a
LIBFDT_lib = $(LIBFDT_objdir)/libfdt.so
LIBFDT_lib = $(LIBFDT_objdir)/libfdt.$(SHAREDLIB_EXT)
LIBFDT_include = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_INCLUDES))
LIBFDT_version = $(addprefix $(LIBFDT_srcdir)/,$(LIBFDT_VERSION))
@ -220,8 +231,8 @@ clean: libfdt_clean tests_clean
$(LIBFDT_lib):
@$(VECHO) LD $@
$(CC) $(LDFLAGS) -fPIC -Wl,--version-script=$(LIBFDT_version) -Wl,-soname,$(notdir $@) -shared -o $(LIBFDT_objdir)/libfdt-$(DTC_VERSION).so $^
ln -s libfdt-$(DTC_VERSION).so $(LIBFDT_objdir)/libfdt.so
$(CC) $(LDFLAGS) -fPIC $(SHAREDLIB_LINK_OPTIONS)$(notdir $@) -o $(LIBFDT_objdir)/libfdt-$(DTC_VERSION).$(SHAREDLIB_EXT) $^
ln -sf libfdt-$(DTC_VERSION).$(SHAREDLIB_EXT) $(LIBFDT_objdir)/libfdt.$(SHAREDLIB_EXT)
%.lex.c: %.l
@$(VECHO) LEX $@