From: Alan Modra Date: Wed, 5 Apr 2006 15:40:40 +0000 (+0000) Subject: * Makefile.am (GENSCRIPTS): Pass prefix. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dfcffada0bf3f6dfd1ba336fb1647694c55d4f22;p=binutils-gdb.git * Makefile.am (GENSCRIPTS): Pass prefix. * Makefile.in: Regenerate. * genscripts.sh: Adjust for extra parameter. * emultempl/elf32.em (parse_ld_so_conf): Return true iff file exists. (check_ld_so_conf): Use ${prefix}/etc/ld.so.conf if it exists. * NEWS: Update. --- diff --git a/ld/ChangeLog b/ld/ChangeLog index 7ce60d92fa9..300fb6b5ee2 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,13 @@ +2006-04-05 Alan Modra + + * Makefile.am (GENSCRIPTS): Pass prefix. + * Makefile.in: Regenerate. + * genscripts.sh: Adjust for extra parameter. + * emultempl/elf32.em (parse_ld_so_conf): Return true iff file + exists. + (check_ld_so_conf): Use ${prefix}/etc/ld.so.conf if it exists. + * NEWS: Update. + 2006-04-05 Richard Sandiford Daniel Jacobowitz diff --git a/ld/Makefile.am b/ld/Makefile.am index 758dc7e2d9e..3d8d08b8f0d 100644 --- a/ld/Makefile.am +++ b/ld/Makefile.am @@ -475,7 +475,7 @@ stringify.sed: ${srcdir}/emultempl/$(STRINGIFY) # These all start with e so 'make clean' can find them. -GENSCRIPTS = LIB_PATH='${LIB_PATH}' $(SHELL) $(srcdir)/genscripts.sh ${srcdir} ${libdir} "${exec_prefix}" @host@ @target@ @target_alias@ "@EMULATION_LIBPATH@" "@NATIVE_LIB_DIRS@" @use_sysroot@ +GENSCRIPTS = LIB_PATH='${LIB_PATH}' $(SHELL) $(srcdir)/genscripts.sh "${srcdir}" "${libdir}" "${prefix}" "${exec_prefix}" @host@ @target@ @target_alias@ "@EMULATION_LIBPATH@" "@NATIVE_LIB_DIRS@" @use_sysroot@ GEN_DEPENDS = $(srcdir)/genscripts.sh stringify.sed @TDIRS@ diff --git a/ld/Makefile.in b/ld/Makefile.in index 4564a8bf6b7..5208e68d3cc 100644 --- a/ld/Makefile.in +++ b/ld/Makefile.in @@ -657,7 +657,7 @@ EMULATION_FILES = emultempl/pe.em emultempl/armcoff.em POTFILES = $(CFILES) $(HFILES) $(EMULATION_FILES) # These all start with e so 'make clean' can find them. -GENSCRIPTS = LIB_PATH='${LIB_PATH}' $(SHELL) $(srcdir)/genscripts.sh ${srcdir} ${libdir} "${exec_prefix}" @host@ @target@ @target_alias@ "@EMULATION_LIBPATH@" "@NATIVE_LIB_DIRS@" @use_sysroot@ +GENSCRIPTS = LIB_PATH='${LIB_PATH}' $(SHELL) $(srcdir)/genscripts.sh "${srcdir}" "${libdir}" "${prefix}" "${exec_prefix}" @host@ @target@ @target_alias@ "@EMULATION_LIBPATH@" "@NATIVE_LIB_DIRS@" @use_sysroot@ GEN_DEPENDS = $(srcdir)/genscripts.sh stringify.sed # We need this for automake to use YLWRAP. diff --git a/ld/NEWS b/ld/NEWS index 77659b686b2..27fb0ae1154 100644 --- a/ld/NEWS +++ b/ld/NEWS @@ -2,8 +2,10 @@ * Support for the Infineon XC16X has been added by KPIT Cummins Infosystems. -* Modify the Linux linker to seach /etc/ld.so.conf first before - checking default search directories for DT_NEEDED entries. +* Modify the Linux linker search order to better match ld.so search order. + Look for DT_NEEDED libraries in paths specified by ld.so.conf before + searching the default directories, rather than vice versa. + Use $prefix/etc/ld.so.conf if it exists, otherwise /etc/ld.so.conf. * PE-COFF: Forward exports from DLL's can now be specified in .def files passed directly to ld. diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em index 048917f3b5a..537d9dc993a 100644 --- a/ld/emultempl/elf32.em +++ b/ld/emultempl/elf32.em @@ -13,7 +13,7 @@ cat >e${EMULATION_NAME}.c < ELF support by Ian Lance Taylor @@ -541,7 +541,7 @@ struct gld${EMULATION_NAME}_ld_so_conf size_t len, alloc; }; -static void +static bfd_boolean gld${EMULATION_NAME}_parse_ld_so_conf (struct gld${EMULATION_NAME}_ld_so_conf *info, const char *filename); @@ -584,7 +584,7 @@ gld${EMULATION_NAME}_parse_ld_so_conf_include free (newp); } -static void +static bfd_boolean gld${EMULATION_NAME}_parse_ld_so_conf (struct gld${EMULATION_NAME}_ld_so_conf *info, const char *filename) { @@ -593,7 +593,7 @@ gld${EMULATION_NAME}_parse_ld_so_conf size_t linelen; if (f == NULL) - return; + return FALSE; linelen = 256; line = xmalloc (linelen); @@ -691,6 +691,7 @@ gld${EMULATION_NAME}_parse_ld_so_conf while (! feof (f)); free (line); fclose (f); + return TRUE; } static bfd_boolean @@ -705,11 +706,17 @@ gld${EMULATION_NAME}_check_ld_so_conf (const char *name, int force) char *tmppath; struct gld${EMULATION_NAME}_ld_so_conf info; - tmppath = concat (ld_sysroot, "/etc/ld.so.conf", NULL); info.path = NULL; info.len = info.alloc = 0; - gld${EMULATION_NAME}_parse_ld_so_conf (&info, tmppath); + tmppath = concat (ld_sysroot, "${prefix}/etc/ld.so.conf", NULL); + if (!gld${EMULATION_NAME}_parse_ld_so_conf (&info, tmppath)) + { + free (tmppath); + tmppath = concat (ld_sysroot, "/etc/ld.so.conf", NULL); + gld${EMULATION_NAME}_parse_ld_so_conf (&info, tmppath); + } free (tmppath); + if (info.path) { char *d = gld${EMULATION_NAME}_add_sysroot (info.path); diff --git a/ld/genscripts.sh b/ld/genscripts.sh index 76d5dd2560e..e9d4f153a7a 100755 --- a/ld/genscripts.sh +++ b/ld/genscripts.sh @@ -4,6 +4,7 @@ # Usage: genscripts_extra.sh \ # srcdir \ # libdir \ +# prefix \ # exec_prefix \ # host \ # target \ @@ -22,6 +23,7 @@ # /sources/ld \ # /usr/local/lib \ # /usr/local \ +# /usr/local \ # sparc-sun-sunos4.1.3 \ # sparc-sun-sunos4.1.3 \ # sparc-sun-sunos4.1.3 \ @@ -59,17 +61,18 @@ srcdir=$1 libdir=$2 -exec_prefix=$3 -host=$4 -target=$5 -target_alias=$6 -EMULATION_LIBPATH=$7 -NATIVE_LIB_DIRS=$8 -use_sysroot=$9 +prefix=$3 +exec_prefix=$4 +host=$5 +target=$6 +target_alias=$7 +EMULATION_LIBPATH=$8 +NATIVE_LIB_DIRS=$9 shift 9 -EMULATION_NAME=$1 -TOOL_LIB=$2 -CUSTOMIZER_SCRIPT=$3 +use_sysroot=$1 +EMULATION_NAME=$2 +TOOL_LIB=$3 +CUSTOMIZER_SCRIPT=$4 # Can't use ${TOOL_LIB:-$target_alias} here due to an Ultrix shell bug. if [ "x${TOOL_LIB}" = "x" ] ; then