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Add HOSTING_SLIBS and use it for -pie

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ld/

	PR ld/16259
	* Makefile.am (HOSTING_SLIBS): New.
	* configure.host (HOSTING_SLIBS): New.  Used for PIE.
	* configure.in (HOSTING_SLIBS): New AC_SUBST.
	* Makefile.in: Regenerated.
	* configure: Likewise.

ld/testsuite/

	PR ld/16259
	* config/default.exp (get_target_emul): Also set HOSTING_SLIBS.
	* lib/ld-lib.exp (default_ld_link): Use HOSTING_SLIBS for -pie.
This commit is contained in:
H.J. Lu 2013-11-26 11:17:08 -08:00
parent d24a9f159c
commit b27caf75c3
9 changed files with 34 additions and 5 deletions
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9
ld/ChangeLog
View File

@ -1,3 +1,12 @@
2013-11-26 H.J. Lu <hongjiu.lu@intel.com>
PR ld/16259
* Makefile.am (HOSTING_SLIBS): New.
* configure.host (HOSTING_SLIBS): New. Used for PIE.
* configure.in (HOSTING_SLIBS): New AC_SUBST.
* Makefile.in: Regenerated.
* configure: Likewise.
2013-11-22 Cory Fields <cory@coryfields.com>
* pe-dll.c (fill_edata): Only use a real timestamp if

1
ld/Makefile.am
View File

@ -88,6 +88,7 @@ POD2MAN = pod2man --center="GNU Development Tools" \
HOSTING_CRT0 = @HOSTING_CRT0@
HOSTING_SCRT0 = @HOSTING_SCRT0@
HOSTING_LIBS = @HOSTING_LIBS@
HOSTING_SLIBS = @HOSTING_SLIBS@
HOSTING_EMU = -m $(EMUL)
# Setup the testing framework, if you have one

1
ld/Makefile.in
View File

@ -231,6 +231,7 @@ HDEFINES = @HDEFINES@
HOSTING_CRT0 = @HOSTING_CRT0@
HOSTING_LIBS = @HOSTING_LIBS@
HOSTING_SCRT0 = @HOSTING_SCRT0@
HOSTING_SLIBS = @HOSTING_SLIBS@
INCINTL = @INCINTL@
INSTALL = @INSTALL@
INSTALL_DATA = @INSTALL_DATA@

6
ld/configure vendored
View File

@ -613,6 +613,7 @@ enable_initfini_array
ENABLE_PLUGINS_FALSE
ENABLE_PLUGINS_TRUE
NATIVE_LIB_DIRS
HOSTING_SLIBS
HOSTING_LIBS
HOSTING_SCRT0
HOSTING_CRT0
@ -12192,7 +12193,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 12195 "configure"
#line 12196 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -12298,7 +12299,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 12301 "configure"
#line 12302 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -16208,6 +16209,7 @@ do_compare="$gcc_cv_prog_cmp_skip"
for ac_header in string.h strings.h stdlib.h unistd.h elf-hints.h limits.h locale.h sys/param.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`

7
ld/configure.host
View File

@ -57,6 +57,7 @@ case "${host}" in
*-*-linux*)
HOSTING_CRT0='-dynamic-linker `${CC} --help --verbose 2>&1 | egrep "ld[^ ]*\.so" | sed -e "s,.*-dynamic-linker[ ][ ]*\(.*/ld[^ ]*\.so..\).*,\1,"` `${CC} --print-file-name=crt1.o` `${CC} --print-file-name=crti.o` `if [ -f ../gcc/crtbegin.o ]; then echo ../gcc/crtbegin.o; else ${CC} --print-file-name=crtbegin.o; fi`'
HOSTING_SCRT0='-dynamic-linker `${CC} --help --verbose 2>&1 | egrep "ld[^ ]*\.so" | sed -e "s,.*-dynamic-linker[ ][ ]*\(.*/ld[^ ]*\.so..\).*,\1,"` `${CC} --print-file-name=Scrt1.o` `${CC} --print-file-name=crti.o` `if [ -f ../gcc/crtbeginS.o ]; then echo ../gcc/crtbeginS.o; else ${CC} --print-file-name=crtbeginS.o; fi`'
HOSTING_SLIBS='-L`dirname \`${CC} --print-file-name=libc.so\`` '"$HOSTING_LIBS"' `if [ -f ../gcc/crtendS.o ]; then echo ../gcc/crtendS.o; else ${CC} --print-file-name=crtendS.o; fi` `${CC} --print-file-name=crtn.o`'
HOSTING_LIBS='-L`dirname \`${CC} --print-file-name=libc.so\`` '"$HOSTING_LIBS"' `if [ -f ../gcc/crtend.o ]; then echo ../gcc/crtend.o; else ${CC} --print-file-name=crtend.o; fi` `${CC} --print-file-name=crtn.o`'
;;
@ -249,3 +250,9 @@ esac
if test -z "$HOSTING_SCRT0"; then
HOSTING_SCRT0="$HOSTING_CRT0"
fi
# Provide default HOSTING_SLIBS. Each host should define a proper one
# if needed.
if test -z "$HOSTING_SLIBS"; then
HOSTING_SLIBS="$HOSTING_SLIBS"
fi

1
ld/configure.in
View File

@ -187,6 +187,7 @@ AC_SUBST(HDEFINES)
AC_SUBST(HOSTING_CRT0)
AC_SUBST(HOSTING_SCRT0)
AC_SUBST(HOSTING_LIBS)
AC_SUBST(HOSTING_SLIBS)
AC_SUBST(NATIVE_LIB_DIRS)
AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h elf-hints.h limits.h locale.h sys/param.h)

6
ld/testsuite/ChangeLog
View File

@ -1,3 +1,9 @@
2013-11-26 H.J. Lu <hongjiu.lu@intel.com>
PR ld/16259
* config/default.exp (get_target_emul): Also set HOSTING_SLIBS.
* lib/ld-lib.exp (default_ld_link): Use HOSTING_SLIBS for -pie.
2013-11-26 Will Newton <will.newton@linaro.org>
* ld-aarch64/aarch64-elf.exp: Add ifunc-22.

4
ld/testsuite/config/default.exp
View File

@ -139,11 +139,11 @@ proc get_target_emul {} {
}
if [isnative] {
foreach x {HOSTING_CRT0 HOSTING_SCRT0 HOSTING_LIBS} {
foreach x {HOSTING_CRT0 HOSTING_SCRT0 HOSTING_LIBS HOSTING_SLIBS} {
get_link_files $x
}
} else {
foreach x {HOSTING_CRT0 HOSTING_SCRT0 HOSTING_LIBS} { set $x "" }
foreach x {HOSTING_CRT0 HOSTING_SCRT0 HOSTING_LIBS HOSTING_SLIBS} { set $x "" }
}
if ![info exists HOSTING_EMU] { set HOSTING_EMU "-m [get_target_emul]" }

4
ld/testsuite/lib/ld-lib.exp
View File

@ -179,6 +179,7 @@ proc default_ld_link { ld target objects } {
global HOSTING_CRT0
global HOSTING_SCRT0
global HOSTING_LIBS
global HOSTING_SLIBS
global LIBS
global host_triplet
global link_output
@ -186,10 +187,11 @@ proc default_ld_link { ld target objects } {
if { [ string match "* -pie *" $objects ] } {
set objs "$HOSTING_SCRT0 $objects"
set libs "$LIBS $HOSTING_SLIBS"
} else {
set objs "$HOSTING_CRT0 $objects"
set libs "$LIBS $HOSTING_LIBS"
}
set libs "$LIBS $HOSTING_LIBS"
if [is_endian_output_format $objects] then {
set flags [big_or_little_endian]