patches/binutils/2.20/280-unexport_LD_LIBRARY_PATH.patch
changeset 2663 7179903f8d2e
parent 2662 e7266674d492
child 2664 346263a07115
     1.1 --- a/patches/binutils/2.20/280-unexport_LD_LIBRARY_PATH.patch	Sun Sep 11 18:28:45 2011 +0200
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,95 +0,0 @@
     1.4 -Description:
     1.5 -
     1.6 -This patch is needed in situations where build system is running same version of
     1.7 -binutils that is intended to be built  cross-native ( build != host = target)
     1.8 - and has shared libraries enabled. binutils/binutils
     1.9 -Makefile has some tools which are built to run on build system. Toplevel makefile
    1.10 -for binutils passes HOST_EXPORTS to sub-makefiles which also include RPATH_ENVVARS
    1.11 -containing LD_LIBRARY_PATH which is modified so that it also includes host libraries
    1.12 -like opcodes and libbfd which are just built for the host system. 
    1.13 -
    1.14 -Now the problem is that same LD_LIBRARY_PATH value gets set in environment even
    1.15 -for the tools that are being built for build system using CC_FOR_BUILD and the tools
    1.16 -like as,ld it invokes from build machine get the LD_LIBRARY_PATH set to search
    1.17 -the newly build host libraries like opcodes and bfd and if host is like a big endian
    1.18 -system say (mips-linux) the build system linker and assembler do not run because
    1.19 -ld.so tries to load these shared libraries instead of the ones from /usr/lib for 
    1.20 -the build tools. 
    1.21 -
    1.22 -This patch fixes the issue by clearing LD_LIBRARY_PATH for BUILD tools
    1.23 -
    1.24 -This patch would be needed on other versions of binutils. I just cared about 2.20
    1.25 -May be upstream is also interested in such a patch.
    1.26 -
    1.27 --Khem
    1.28 -
    1.29 -Index: binutils-2.20/binutils/Makefile.am
    1.30 -===================================================================
    1.31 ---- binutils-2.20.orig/binutils/Makefile.am	2009-12-30 15:30:35.302438121 -0800
    1.32 -+++ binutils-2.20/binutils/Makefile.am	2009-12-30 15:33:09.154420373 -0800
    1.33 -@@ -251,24 +251,24 @@ sysroff.h: sysinfo$(EXEEXT_FOR_BUILD) sy
    1.34 - 	./sysinfo$(EXEEXT_FOR_BUILD) -d <$(srcdir)/sysroff.info >sysroff.h
    1.35 - 
    1.36 - sysinfo$(EXEEXT_FOR_BUILD): sysinfo.o syslex.o
    1.37 --	$(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) -o $@ sysinfo.o syslex.o
    1.38 -+	LD_LIBRARY_PATH= $(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) -o $@ sysinfo.o syslex.o
    1.39 - 
    1.40 - syslex.o: syslex.c sysinfo.h config.h
    1.41 - 	if [ -r syslex.c ]; then \
    1.42 --	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) syslex.c -Wno-error ; \
    1.43 -+	  LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) syslex.c -Wno-error ; \
    1.44 - 	else \
    1.45 --	  $(CC_FOR_BUILD) -c -I. -I$(srcdir) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(srcdir)/syslex.c -Wno-error ;\
    1.46 -+	  LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. -I$(srcdir) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(srcdir)/syslex.c -Wno-error ;\
    1.47 - 	fi
    1.48 - 
    1.49 - sysinfo.o: sysinfo.c
    1.50 - 	if [ -r sysinfo.c ]; then \
    1.51 --	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) sysinfo.c -Wno-error ; \
    1.52 -+	  LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) sysinfo.c -Wno-error ; \
    1.53 - 	else \
    1.54 --	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(srcdir)/sysinfo.c -Wno-error ; \
    1.55 -+	  LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(srcdir)/sysinfo.c -Wno-error ; \
    1.56 - 	fi
    1.57 - 
    1.58 - bin2c$(EXEEXT_FOR_BUILD):
    1.59 --	$(CC_FOR_BUILD) -o $@ $(AM_CPPFLAGS) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(srcdir)/bin2c.c $(srcdir)/version.c
    1.60 -+	LD_LIBRARY_PATH= $(CC_FOR_BUILD) -o $@ $(AM_CPPFLAGS) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(srcdir)/bin2c.c $(srcdir)/version.c
    1.61 - 
    1.62 - embedspu: embedspu.sh
    1.63 - 	sed "s@^program_transform_name=@program_transform_name=$(program_transform_name)@" < $< > $@
    1.64 -Index: binutils-2.20/binutils/Makefile.in
    1.65 -===================================================================
    1.66 ---- binutils-2.20.orig/binutils/Makefile.in	2009-12-30 15:30:44.582922535 -0800
    1.67 -+++ binutils-2.20/binutils/Makefile.in	2009-12-30 15:33:47.322422313 -0800
    1.68 -@@ -1193,24 +1193,24 @@ sysroff.h: sysinfo$(EXEEXT_FOR_BUILD) sy
    1.69 - 	./sysinfo$(EXEEXT_FOR_BUILD) -d <$(srcdir)/sysroff.info >sysroff.h
    1.70 - 
    1.71 - sysinfo$(EXEEXT_FOR_BUILD): sysinfo.o syslex.o
    1.72 --	$(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) -o $@ sysinfo.o syslex.o
    1.73 -+	LD_LIBRARY_PATH= $(CC_FOR_BUILD) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) -o $@ sysinfo.o syslex.o
    1.74 - 
    1.75 - syslex.o: syslex.c sysinfo.h config.h
    1.76 - 	if [ -r syslex.c ]; then \
    1.77 --	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) syslex.c -Wno-error ; \
    1.78 -+	  LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) syslex.c -Wno-error ; \
    1.79 - 	else \
    1.80 --	  $(CC_FOR_BUILD) -c -I. -I$(srcdir) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(srcdir)/syslex.c -Wno-error ;\
    1.81 -+	  LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. -I$(srcdir) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(srcdir)/syslex.c -Wno-error ;\
    1.82 - 	fi
    1.83 - 
    1.84 - sysinfo.o: sysinfo.c
    1.85 - 	if [ -r sysinfo.c ]; then \
    1.86 --	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) sysinfo.c -Wno-error ; \
    1.87 -+	  LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) sysinfo.c -Wno-error ; \
    1.88 - 	else \
    1.89 --	  $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(srcdir)/sysinfo.c -Wno-error ; \
    1.90 -+	  LD_LIBRARY_PATH= $(CC_FOR_BUILD) -c -I. $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(srcdir)/sysinfo.c -Wno-error ; \
    1.91 - 	fi
    1.92 - 
    1.93 - bin2c$(EXEEXT_FOR_BUILD):
    1.94 --	$(CC_FOR_BUILD) -o $@ $(AM_CPPFLAGS) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(srcdir)/bin2c.c $(srcdir)/version.c
    1.95 -+	LD_LIBRARY_PATH= $(CC_FOR_BUILD) -o $@ $(AM_CPPFLAGS) $(AM_CFLAGS) $(CFLAGS_FOR_BUILD) $(LDFLAGS_FOR_BUILD) $(srcdir)/bin2c.c $(srcdir)/version.c
    1.96 - 
    1.97 - embedspu: embedspu.sh
    1.98 - 	sed "s@^program_transform_name=@program_transform_name=$(program_transform_name)@" < $< > $@