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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
Iain Sandoe
parent
c620a1686f
commit
cacf1f5906
@ -1,3 +1,12 @@
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2015-04-10 Jakub Jelinek <jakub@redhat.com>
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Iain Sandoe <iain@codesourcery.com>
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PR target/65351
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* mh-darwin: Only apply -mdynamic-no-pic for m32 Darwin when the
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compiler in use supports -mno-dynamic-no-pic.
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* picflag.m4: Only append -mno-dynamic-no-pic for Darwin when
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-mdynamic-no-pic is present in CFLAGS.
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2015-04-07 Jakub Jelinek <jakub@redhat.com>
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Iain Sandoe <iain@codesourcery.com>
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@ -1,18 +1,29 @@
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# The -mdynamic-no-pic ensures that the compiler executable is built without
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# position-independent-code -- the usual default on Darwin. This fix speeds
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# compiles by 3-5%.
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BOOT_CFLAGS += \
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# compiles by 3-5%. Don't add it if the compiler doesn't also support
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# -mno-dynamic-no-pic to undo it.
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DARWIN_MDYNAMIC_NO_PIC := \
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`case ${host} in i?86-*-darwin* | powerpc-*-darwin*) \
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echo -mdynamic-no-pic ;; esac;`
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$(CC) -S -xc /dev/null -o /dev/null -mno-dynamic-no-pic 2>/dev/null \
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&& echo -mdynamic-no-pic ;; esac`
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DARWIN_GCC_MDYNAMIC_NO_PIC := \
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`case ${host} in i?86-*-darwin* | powerpc-*-darwin*) \
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$(CC) -S -xc /dev/null -o /dev/null -mno-dynamic-no-pic 2>/dev/null \
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|| echo -mdynamic-no-pic ;; esac`
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# ld on Darwin versions >= 10.7 defaults to PIE executables. Disable this for
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# gcc components, since it is incompatible with our pch implementation.
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BOOT_LDFLAGS += \
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`case ${host} in *-*-darwin[1][1-9]*) echo -Wl,-no_pie ;; esac;`
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DARWIN_NO_PIE := `case ${host} in *-*-darwin[1][1-9]*) echo -Wl,-no_pie ;; esac;`
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BOOT_CFLAGS += $(DARWIN_MDYNAMIC_NO_PIC)
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BOOT_LDFLAGS += $(DARWIN_NO_PIE)
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# Similarly, for cross-compilation.
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STAGE1_CFLAGS += \
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`case ${host} in i?86-*-darwin* | powerpc-*-darwin*)\
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echo -mdynamic-no-pic ;; esac;`
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STAGE1_LDFLAGS += \
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`case ${host} in *-*-darwin[1][1-9]*) echo -Wl,-no_pie ;; esac;`
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STAGE1_CFLAGS += $(DARWIN_MDYNAMIC_NO_PIC)
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STAGE1_LDFLAGS += $(DARWIN_NO_PIE)
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# Without -mno-dynamic-no-pic support, add -mdynamic-no-pic just to later
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# stages when we know it is built with gcc.
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STAGE2_CFLAGS += $(DARWIN_GCC_MDYNAMIC_NO_PIC)
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STAGE3_CFLAGS += $(DARWIN_GCC_MDYNAMIC_NO_PIC)
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STAGE4_CFLAGS += $(DARWIN_GCC_MDYNAMIC_NO_PIC)
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@ -7,11 +7,15 @@ AC_DEFUN([_GCC_PICFLAG], [
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case "${$2}" in
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# PIC is the default on some targets or must not be used.
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*-*-darwin*)
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# PIC is the default on this platform
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# Common symbols not allowed in MH_DYLIB files
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# Cancel any earlier -mdynamic-no-pic, as that makes
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# the code not suitable for shared libraries.
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$1='-fno-common -mno-dynamic-no-pic'
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# For darwin, common symbols are not allowed in MH_DYLIB files
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case "${CFLAGS}" in
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# If we are using a compiler supporting mdynamic-no-pic
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# and the option has been tested as safe to add, then cancel
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# it here, since the code generated is incompatible with shared
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# libs.
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*-mdynamic-no-pic*) $1='-fno-common -mno-dynamic-no-pic' ;;
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*) $1=-fno-common ;;
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esac
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;;
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alpha*-dec-osf5*)
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# PIC is the default.
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@ -1,3 +1,9 @@
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2015-04-10 Jakub Jelinek <jakub@redhat.com>
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Iain Sandoe <iain@codesourcery.com>
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PR target/65351
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* configure: Regenerate.
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2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
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PR target/65671
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18
gcc/configure
vendored
18
gcc/configure
vendored
@ -4786,11 +4786,15 @@ esac
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case "${target}" in
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# PIC is the default on some targets or must not be used.
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*-*-darwin*)
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# PIC is the default on this platform
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# Common symbols not allowed in MH_DYLIB files
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# Cancel any earlier -mdynamic-no-pic, as that makes
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# the code not suitable for shared libraries.
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PICFLAG_FOR_TARGET='-fno-common -mno-dynamic-no-pic'
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# For darwin, common symbols are not allowed in MH_DYLIB files
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case "${CFLAGS}" in
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# If we are using a compiler supporting mdynamic-no-pic
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# and the option has been tested as safe to add, then cancel
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# it here, since the code generated is incompatible with shared
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# libs.
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*-mdynamic-no-pic*) PICFLAG_FOR_TARGET='-fno-common -mno-dynamic-no-pic' ;;
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*) PICFLAG_FOR_TARGET=-fno-common ;;
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esac
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;;
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alpha*-dec-osf5*)
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# PIC is the default.
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@ -18149,7 +18153,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 18152 "configure"
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#line 18156 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -18255,7 +18259,7 @@ else
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lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
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lt_status=$lt_dlunknown
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cat > conftest.$ac_ext <<_LT_EOF
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#line 18258 "configure"
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#line 18262 "configure"
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#include "confdefs.h"
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#if HAVE_DLFCN_H
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@ -1,3 +1,9 @@
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2015-04-10 Jakub Jelinek <jakub@redhat.com>
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Iain Sandoe <iain@codesourcery.com>
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PR target/65351
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* configure: Regenerate.
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2015-04-07 Jakub Jelinek <jakub@redhat.com>
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Iain Sandoe <iain@codesourcery.com>
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14
libada/configure
vendored
14
libada/configure
vendored
@ -2824,11 +2824,15 @@ fi
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case "${host}" in
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# PIC is the default on some targets or must not be used.
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*-*-darwin*)
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# PIC is the default on this platform
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# Common symbols not allowed in MH_DYLIB files
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# Cancel any earlier -mdynamic-no-pic, as that makes
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# the code not suitable for shared libraries.
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PICFLAG='-fno-common -mno-dynamic-no-pic'
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# For darwin, common symbols are not allowed in MH_DYLIB files
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case "${CFLAGS}" in
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# If we are using a compiler supporting mdynamic-no-pic
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# and the option has been tested as safe to add, then cancel
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# it here, since the code generated is incompatible with shared
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# libs.
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*-mdynamic-no-pic*) PICFLAG='-fno-common -mno-dynamic-no-pic' ;;
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*) PICFLAG=-fno-common ;;
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esac
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;;
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alpha*-dec-osf5*)
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# PIC is the default.
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@ -1,3 +1,9 @@
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2015-04-10 Jakub Jelinek <jakub@redhat.com>
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Iain Sandoe <iain@codesourcery.com>
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PR target/65351
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* configure: Regenerate.
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2015-04-07 Jakub Jelinek <jakub@redhat.com>
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Iain Sandoe <iain@codesourcery.com>
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14
libgcc/configure
vendored
14
libgcc/configure
vendored
@ -2303,11 +2303,15 @@ case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
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case "${host}" in
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# PIC is the default on some targets or must not be used.
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*-*-darwin*)
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# PIC is the default on this platform
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# Common symbols not allowed in MH_DYLIB files
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# Cancel any earlier -mdynamic-no-pic, as that makes
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# the code not suitable for shared libraries.
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PICFLAG='-fno-common -mno-dynamic-no-pic'
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# For darwin, common symbols are not allowed in MH_DYLIB files
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case "${CFLAGS}" in
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# If we are using a compiler supporting mdynamic-no-pic
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# and the option has been tested as safe to add, then cancel
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# it here, since the code generated is incompatible with shared
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# libs.
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*-mdynamic-no-pic*) PICFLAG='-fno-common -mno-dynamic-no-pic' ;;
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*) PICFLAG=-fno-common ;;
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esac
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;;
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alpha*-dec-osf5*)
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# PIC is the default.
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@ -1,3 +1,9 @@
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2015-04-10 Jakub Jelinek <jakub@redhat.com>
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Iain Sandoe <iain@codesourcery.com>
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PR target/65351
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* configure: Regenerate.
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2015-04-07 Jakub Jelinek <jakub@redhat.com>
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Iain Sandoe <iain@codesourcery.com>
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14
libiberty/configure
vendored
14
libiberty/configure
vendored
@ -4885,11 +4885,15 @@ fi
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case "${host}" in
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# PIC is the default on some targets or must not be used.
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*-*-darwin*)
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# PIC is the default on this platform
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# Common symbols not allowed in MH_DYLIB files
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# Cancel any earlier -mdynamic-no-pic, as that makes
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# the code not suitable for shared libraries.
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PICFLAG='-fno-common -mno-dynamic-no-pic'
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# For darwin, common symbols are not allowed in MH_DYLIB files
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case "${CFLAGS}" in
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# If we are using a compiler supporting mdynamic-no-pic
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# and the option has been tested as safe to add, then cancel
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# it here, since the code generated is incompatible with shared
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# libs.
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*-mdynamic-no-pic*) PICFLAG='-fno-common -mno-dynamic-no-pic' ;;
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*) PICFLAG=-fno-common ;;
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esac
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;;
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alpha*-dec-osf5*)
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# PIC is the default.
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