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| author | Joseph Myers <joseph@codesourcery.com> | 2006-02-16 23:29:10 +0000 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2006-02-16 23:29:10 +0000 |
| commit | 464aea985957cde55ba4c6a3781293441b89119f (patch) | |
| tree | 2c090d6408195e6db383a030c30ebbadea6777e4 /gcc/config.gcc | |
| parent | 6429d58f83a1ee1334942d419c078a1fcd962c18 (diff) | |
| download | gcc-464aea985957cde55ba4c6a3781293441b89119f.zip gcc-464aea985957cde55ba4c6a3781293441b89119f.tar.gz gcc-464aea985957cde55ba4c6a3781293441b89119f.tar.bz2 | |
re PR target/20353 (uclibc does not provide C99 math functions)
gcc:
PR target/20353
PR target/24578
PR target/24837
* config/linux.opt: New file.
* config/linux.h (CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
LINUX_DYNAMIC_LINKER): Define.
(TARGET_C99_FUNCTIONS): Define depending on TARGET_GLIBC.
* config.gcc (*-*-linux*): Define extra_options.
(*-*-*uclibc*): Define UCLIBC_DEFAULT.
(arm*-*-linux-gnueabi): Change to arm*-*-linux-*eabi.
* config/arm/linux-eabi.h (LINUX_TARGET_INTERPRETER): Change to
GLIBC_DYNAMIC_LINKER.
* config/arm/linux-elf.h (LINUX_TARGET_INTERPRETER): Likewise.
(LINUX_TARGET_LINK_SPEC): Use LINUX_DYNAMIC_LINKER.
* config/mips/linux.h (GLIBC_DYNAMIC_LINKER): Define.
(LINK_SPEC): Use LINUX_DYNAMIC_LINKER.
* doc/invoke.texi (GNU/Linux Options): New section.
gcc/testsuite:
* gcc.dg/builtins-config.h (HAVE_C99_RUNTIME): Don't define if
__UCLIBC__ is defined.
libstdc++-v3:
PR libstdc++/14939
* config/os/uclibc/ctype_base.h, config/os/uclibc/ctype_inline.h,
config/os/uclibc/ctype_noninline.h, config/os/uclibc/os_defines.h:
New.
* acinclude.m4 (GLIBCXX_CONFIGURE): Test whether using uClibc.
* configure.host: Use os/uclibc for uClibc.
* crossconfig.m4 (*-linux*): Use link tests. Don't hardcode
presence of math functions.
* configure: Regenerate.
From-SVN: r111160
Diffstat (limited to 'gcc/config.gcc')
| -rw-r--r-- | gcc/config.gcc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index b5c7251..3d02543 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1,5 +1,5 @@ # GCC target-specific configuration file. -# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 +# Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 # Free Software Foundation, Inc. #This file is part of GCC. @@ -446,12 +446,18 @@ case ${target} in *-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu) # Must come before *-*-gnu* (because of *-*-linux-gnu* systems). extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o" + extra_options="${extra_options} linux.opt" gas=yes gnu_ld=yes case ${enable_threads} in "" | yes | posix) thread_file='posix' ;; esac tmake_file="t-slibgcc-elf-ver t-linux" + case ${target} in + *-*-*uclibc*) + tm_defines="${tm_defines} UCLIBC_DEFAULT" + ;; + esac ;; *-*-gnu*) # On the Hurd, the setup is just about the same on @@ -674,7 +680,7 @@ arm*-*-linux*) # ARM GNU/Linux with ELF tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h" tmake_file="${tmake_file} t-linux arm/t-arm" case ${target} in - arm*-*-linux-gnueabi) + arm*-*-linux-*eabi) tm_file="$tm_file arm/bpabi.h arm/linux-eabi.h" tmake_file="$tmake_file arm/t-arm-elf arm/t-bpabi arm/t-linux-eabi" # The BPABI long long divmod functions return a 128-bit value in |