diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/ChangeLog | 8 | ||||
| -rw-r--r-- | config/elf.m4 | 4 | ||||
| -rw-r--r-- | config/picflag.m4 | 95 |
3 files changed, 2 insertions, 105 deletions
diff --git a/config/ChangeLog b/config/ChangeLog index cd8a7ef28..ec4a0bef6 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,11 +1,3 @@ -2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * picflag.m4: New file. - -2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> - - * elf.m4 (target_elf): Remove *-netware*. - 2011-04-20 Eric Botcazou <ebotcazou@adacore.com> * bootstrap-lto.mk: Remove obsolete requirement. diff --git a/config/elf.m4 b/config/elf.m4 index da051cbe6..007006eae 100644 --- a/config/elf.m4 +++ b/config/elf.m4 @@ -1,4 +1,4 @@ -dnl Copyright (C) 2010, 2011 Free Software Foundation, Inc. +dnl Copyright (C) 2010 Free Software Foundation, Inc. dnl This file is free software, distributed under the terms of the GNU dnl General Public License. As a special exception to the GNU General dnl Public License, this file may be distributed as part of a program @@ -14,7 +14,7 @@ AC_REQUIRE([AC_CANONICAL_TARGET]) target_elf=no case $target in *-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \ - *-msdosdjgpp* | *-vms* | *-wince* | *-*-pe* | \ + *-msdosdjgpp* | *-netware* | *-vms* | *-wince* | *-*-pe* | \ alpha*-dec-osf* | *-interix* | hppa[[12]]*-*-hpux*) target_elf=no ;; diff --git a/config/picflag.m4 b/config/picflag.m4 deleted file mode 100644 index f6f1b444e..000000000 --- a/config/picflag.m4 +++ /dev/null @@ -1,95 +0,0 @@ -# _GCC_PICFLAG(FLAG, DISPATCH) -# ---------------------------- -# Store PIC flag corresponding to DISPATCH triplet in FLAG. -# Explit use of -fpic in CFLAGS corresponding to FLAG overrides default. -AC_DEFUN([_GCC_PICFLAG], [ - -case "${$2}" in - # PIC is the default on some targets or must not be used. - *-*-darwin*) - # PIC is the default on this platform - # Common symbols not allowed in MH_DYLIB files - $1=-fno-common - ;; - alpha*-dec-osf5*) - # PIC is the default. - ;; - hppa*64*-*-hpux*) - # PIC is the default for 64-bit PA HP-UX. - ;; - i[[34567]]86-*-cygwin* | i[[34567]]86-*-mingw* | x86_64-*-mingw*) - ;; - i[[34567]]86-*-interix3*) - # Interix 3.x gcc -fpic/-fPIC options generate broken code. - # Instead, we relocate shared libraries at runtime. - ;; - i[[34567]]86-*-nto-qnx*) - # QNX uses GNU C++, but need to define -shared option too, otherwise - # it will coredump. - $1='-fPIC -shared' - ;; - i[[34567]]86-pc-msdosdjgpp*) - # DJGPP does not support shared libraries at all. - ;; - ia64*-*-hpux*) - # On IA64 HP-UX, PIC is the default but the pic flag - # sets the default TLS model and affects inlining. - $1=-fPIC - ;; - mips-sgi-irix6*) - # PIC is the default. - ;; - rs6000-ibm-aix* | powerpc-ibm-aix*) - # All AIX code is PIC. - ;; - - # Some targets support both -fPIC and -fpic, but prefer the latter. - # FIXME: Why? - i[[34567]]86-*-* | x86_64-*-*) - $1=-fpic - ;; - m68k-*-*) - $1=-fpic - ;; - s390*-*-*) - $1=-fpic - ;; - # FIXME: Override -fPIC default in libgcc only? - sh-*-linux* | sh[[2346lbe]]*-*-linux*) - $1=-fpic - ;; - # FIXME: Simplify to sh*-*-netbsd*? - sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \ - sh64-*-netbsd* | sh64l*-*-netbsd*) - $1=-fpic - ;; - # Default to -fPIC unless specified otherwise. - *) - $1=-fPIC - ;; -esac - -# If the user explicitly uses -fpic/-fPIC, keep that. -case "${m4_bpatsubsts($1, PICFLAG, CFLAGS)}" in - *-fpic*) - $1=-fpic - ;; - *-fPIC*) - $1=-fPIC - ;; -esac -]) - -# GCC_PICFLAG -# ----------- -# Store host PIC flag in PICFLAG. -AC_DEFUN([GCC_PICFLAG], [ - AC_REQUIRE([AC_CANONICAL_HOST]) - _GCC_PICFLAG([PICFLAG], [host])]) - -# GCC_PICFLAG_FOR_TARGET -# ---------------------- -# Store target PIC flag in PICFLAG_FOR_TARGET. -AC_DEFUN([GCC_PICFLAG_FOR_TARGET], [ - AC_REQUIRE([AC_CANONICAL_TARGET]) - _GCC_PICFLAG([PICFLAG_FOR_TARGET], [target])]) |