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re PR target/65351 (libiberty's pic version contains non-pic code on m32 darwin; causes bootstrap fail building libcc1.) 

PR target/65351
config/
	* mh-darwin: Only apply -mdynamic-no-pic for m32 Darwin when the compiler in
	use supports -mno-dynamic-no-pic.
	* picflag.m4: Only append -mno-dynamic-no-pic for Darwin when -mdynamic-no-pic
	is present in CFLAGS.

libiberty/
	* configure: Regenerate.
libada/
	* configure: Regenerate.
libgcc/
	* configure: Regenerate.
gcc/
	* configure: Regenerate.


Co-Authored-By: Iain Sandoe <iain@codesourcery.com>

From-SVN: r221967
This commit is contained in:
Jakub Jelinek 2015-04-10 08:43:52 +02:00 committed by Iain Sandoe
parent c620a1686f
commit cacf1f5906
11 changed files with 101 additions and 37 deletions
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9
config/ChangeLog
View File

@ -1,3 +1,12 @@
2015-04-10 Jakub Jelinek <jakub@redhat.com>
Iain Sandoe <iain@codesourcery.com>
PR target/65351
* mh-darwin: Only apply -mdynamic-no-pic for m32 Darwin when the
compiler in use supports -mno-dynamic-no-pic.
* picflag.m4: Only append -mno-dynamic-no-pic for Darwin when
-mdynamic-no-pic is present in CFLAGS.
2015-04-07 Jakub Jelinek <jakub@redhat.com> 2015-04-07 Jakub Jelinek <jakub@redhat.com>
Iain Sandoe <iain@codesourcery.com> Iain Sandoe <iain@codesourcery.com>

31
config/mh-darwin
View File

@ -1,18 +1,29 @@
# The -mdynamic-no-pic ensures that the compiler executable is built without # The -mdynamic-no-pic ensures that the compiler executable is built without
# position-independent-code -- the usual default on Darwin. This fix speeds # position-independent-code -- the usual default on Darwin. This fix speeds
# compiles by 3-5%. # compiles by 3-5%. Don't add it if the compiler doesn't also support
BOOT_CFLAGS += \ # -mno-dynamic-no-pic to undo it.
DARWIN_MDYNAMIC_NO_PIC := \
`case ${host} in i?86-*-darwin* | powerpc-*-darwin*) \ `case ${host} in i?86-*-darwin* | powerpc-*-darwin*) \
echo -mdynamic-no-pic ;; esac;` $(CC) -S -xc /dev/null -o /dev/null -mno-dynamic-no-pic 2>/dev/null \
&& echo -mdynamic-no-pic ;; esac`
DARWIN_GCC_MDYNAMIC_NO_PIC := \
`case ${host} in i?86-*-darwin* | powerpc-*-darwin*) \
$(CC) -S -xc /dev/null -o /dev/null -mno-dynamic-no-pic 2>/dev/null \
|| echo -mdynamic-no-pic ;; esac`
# ld on Darwin versions >= 10.7 defaults to PIE executables. Disable this for # ld on Darwin versions >= 10.7 defaults to PIE executables. Disable this for
# gcc components, since it is incompatible with our pch implementation. # gcc components, since it is incompatible with our pch implementation.
BOOT_LDFLAGS += \ DARWIN_NO_PIE := `case ${host} in *-*-darwin[1][1-9]*) echo -Wl,-no_pie ;; esac;`
`case ${host} in *-*-darwin[1][1-9]*) echo -Wl,-no_pie ;; esac;`
BOOT_CFLAGS += $(DARWIN_MDYNAMIC_NO_PIC)
BOOT_LDFLAGS += $(DARWIN_NO_PIE)
# Similarly, for cross-compilation. # Similarly, for cross-compilation.
STAGE1_CFLAGS += \ STAGE1_CFLAGS += $(DARWIN_MDYNAMIC_NO_PIC)
`case ${host} in i?86-*-darwin* | powerpc-*-darwin*)\ STAGE1_LDFLAGS += $(DARWIN_NO_PIE)
echo -mdynamic-no-pic ;; esac;`
STAGE1_LDFLAGS += \ # Without -mno-dynamic-no-pic support, add -mdynamic-no-pic just to later
`case ${host} in *-*-darwin[1][1-9]*) echo -Wl,-no_pie ;; esac;` # stages when we know it is built with gcc.
STAGE2_CFLAGS += $(DARWIN_GCC_MDYNAMIC_NO_PIC)
STAGE3_CFLAGS += $(DARWIN_GCC_MDYNAMIC_NO_PIC)
STAGE4_CFLAGS += $(DARWIN_GCC_MDYNAMIC_NO_PIC)

14
config/picflag.m4
View File

@ -7,11 +7,15 @@ AC_DEFUN([_GCC_PICFLAG], [
case "${$2}" in case "${$2}" in
# PIC is the default on some targets or must not be used. # PIC is the default on some targets or must not be used.
*-*-darwin*) *-*-darwin*)
# PIC is the default on this platform # For darwin, common symbols are not allowed in MH_DYLIB files
# Common symbols not allowed in MH_DYLIB files case "${CFLAGS}" in
# Cancel any earlier -mdynamic-no-pic, as that makes # If we are using a compiler supporting mdynamic-no-pic
# the code not suitable for shared libraries. # and the option has been tested as safe to add, then cancel
$1='-fno-common -mno-dynamic-no-pic' # it here, since the code generated is incompatible with shared
# libs.
*-mdynamic-no-pic*) $1='-fno-common -mno-dynamic-no-pic' ;;
*) $1=-fno-common ;;
esac
;; ;;
alpha*-dec-osf5*) alpha*-dec-osf5*)
# PIC is the default. # PIC is the default.

6
gcc/ChangeLog
View File

@ -1,3 +1,9 @@
2015-04-10 Jakub Jelinek <jakub@redhat.com>
Iain Sandoe <iain@codesourcery.com>
PR target/65351
* configure: Regenerate.
2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com> 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/65671 PR target/65671

18
gcc/configure vendored
View File

@ -4786,11 +4786,15 @@ esac
case "${target}" in case "${target}" in
# PIC is the default on some targets or must not be used. # PIC is the default on some targets or must not be used.
*-*-darwin*) *-*-darwin*)
# PIC is the default on this platform # For darwin, common symbols are not allowed in MH_DYLIB files
# Common symbols not allowed in MH_DYLIB files case "${CFLAGS}" in
# Cancel any earlier -mdynamic-no-pic, as that makes # If we are using a compiler supporting mdynamic-no-pic
# the code not suitable for shared libraries. # and the option has been tested as safe to add, then cancel
PICFLAG_FOR_TARGET='-fno-common -mno-dynamic-no-pic' # it here, since the code generated is incompatible with shared
# libs.
*-mdynamic-no-pic*) PICFLAG_FOR_TARGET='-fno-common -mno-dynamic-no-pic' ;;
*) PICFLAG_FOR_TARGET=-fno-common ;;
esac
;; ;;
alpha*-dec-osf5*) alpha*-dec-osf5*)
# PIC is the default. # PIC is the default.
@ -18149,7 +18153,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF cat > conftest.$ac_ext <<_LT_EOF
#line 18152 "configure" #line 18156 "configure"
#include "confdefs.h" #include "confdefs.h"
#if HAVE_DLFCN_H #if HAVE_DLFCN_H
@ -18255,7 +18259,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF cat > conftest.$ac_ext <<_LT_EOF
#line 18258 "configure" #line 18262 "configure"
#include "confdefs.h" #include "confdefs.h"
#if HAVE_DLFCN_H #if HAVE_DLFCN_H

6
libada/ChangeLog
View File

@ -1,3 +1,9 @@
2015-04-10 Jakub Jelinek <jakub@redhat.com>
Iain Sandoe <iain@codesourcery.com>
PR target/65351
* configure: Regenerate.
2015-04-07 Jakub Jelinek <jakub@redhat.com> 2015-04-07 Jakub Jelinek <jakub@redhat.com>
Iain Sandoe <iain@codesourcery.com> Iain Sandoe <iain@codesourcery.com>

14
libada/configure vendored
View File

@ -2824,11 +2824,15 @@ fi
case "${host}" in case "${host}" in
# PIC is the default on some targets or must not be used. # PIC is the default on some targets or must not be used.
*-*-darwin*) *-*-darwin*)
# PIC is the default on this platform # For darwin, common symbols are not allowed in MH_DYLIB files
# Common symbols not allowed in MH_DYLIB files case "${CFLAGS}" in
# Cancel any earlier -mdynamic-no-pic, as that makes # If we are using a compiler supporting mdynamic-no-pic
# the code not suitable for shared libraries. # and the option has been tested as safe to add, then cancel
PICFLAG='-fno-common -mno-dynamic-no-pic' # it here, since the code generated is incompatible with shared
# libs.
*-mdynamic-no-pic*) PICFLAG='-fno-common -mno-dynamic-no-pic' ;;
*) PICFLAG=-fno-common ;;
esac
;; ;;
alpha*-dec-osf5*) alpha*-dec-osf5*)
# PIC is the default. # PIC is the default.

6
libgcc/ChangeLog
View File

@ -1,3 +1,9 @@
2015-04-10 Jakub Jelinek <jakub@redhat.com>
Iain Sandoe <iain@codesourcery.com>
PR target/65351
* configure: Regenerate.
2015-04-07 Jakub Jelinek <jakub@redhat.com> 2015-04-07 Jakub Jelinek <jakub@redhat.com>
Iain Sandoe <iain@codesourcery.com> Iain Sandoe <iain@codesourcery.com>

14
libgcc/configure vendored
View File

@ -2303,11 +2303,15 @@ case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
case "${host}" in case "${host}" in
# PIC is the default on some targets or must not be used. # PIC is the default on some targets or must not be used.
*-*-darwin*) *-*-darwin*)
# PIC is the default on this platform # For darwin, common symbols are not allowed in MH_DYLIB files
# Common symbols not allowed in MH_DYLIB files case "${CFLAGS}" in
# Cancel any earlier -mdynamic-no-pic, as that makes # If we are using a compiler supporting mdynamic-no-pic
# the code not suitable for shared libraries. # and the option has been tested as safe to add, then cancel
PICFLAG='-fno-common -mno-dynamic-no-pic' # it here, since the code generated is incompatible with shared
# libs.
*-mdynamic-no-pic*) PICFLAG='-fno-common -mno-dynamic-no-pic' ;;
*) PICFLAG=-fno-common ;;
esac
;; ;;
alpha*-dec-osf5*) alpha*-dec-osf5*)
# PIC is the default. # PIC is the default.

6
libiberty/ChangeLog
View File

@ -1,3 +1,9 @@
2015-04-10 Jakub Jelinek <jakub@redhat.com>
Iain Sandoe <iain@codesourcery.com>
PR target/65351
* configure: Regenerate.
2015-04-07 Jakub Jelinek <jakub@redhat.com> 2015-04-07 Jakub Jelinek <jakub@redhat.com>
Iain Sandoe <iain@codesourcery.com> Iain Sandoe <iain@codesourcery.com>

14
libiberty/configure vendored
View File

@ -4885,11 +4885,15 @@ fi
case "${host}" in case "${host}" in
# PIC is the default on some targets or must not be used. # PIC is the default on some targets or must not be used.
*-*-darwin*) *-*-darwin*)
# PIC is the default on this platform # For darwin, common symbols are not allowed in MH_DYLIB files
# Common symbols not allowed in MH_DYLIB files case "${CFLAGS}" in
# Cancel any earlier -mdynamic-no-pic, as that makes # If we are using a compiler supporting mdynamic-no-pic
# the code not suitable for shared libraries. # and the option has been tested as safe to add, then cancel
PICFLAG='-fno-common -mno-dynamic-no-pic' # it here, since the code generated is incompatible with shared
# libs.
*-mdynamic-no-pic*) PICFLAG='-fno-common -mno-dynamic-no-pic' ;;
*) PICFLAG=-fno-common ;;
esac
;; ;;
alpha*-dec-osf5*) alpha*-dec-osf5*)
# PIC is the default. # PIC is the default.