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2001-12-12 Ben Elliston <bje@redhat.com>

Browse Source 
* config.guess (i*86:Linux:*:*): Minor simplification: have the
	preprocessor emit shell assignments and just eval the output.

2001-12-12  H.J. Lu  <hjl@gnu.org>

	* config.guess (mips:Linux:*:*): Re-work.
This commit is contained in:
Ben Elliston 2001-12-12 10:41:46 +00:00
parent 7bf0cf7b2b
commit 083292684f
2 changed files with 33 additions and 12 deletions
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15
ChangeLog
View File

@ -1,8 +1,17 @@
2001-12-12 Ben Elliston <bje@redhat.com> 2001-12-12 Ben Elliston <bje@redhat.com>
* config.guess: Speed up detection of x86 Linux systems by using * config.guess (i*86:Linux:*:*): Minor simplification: have the
just the C preprocessor rather than assembling and linking a final preprocessor emit shell assignments and just eval the output.
executable.
2001-12-12 H.J. Lu <hjl@gnu.org>
* config.guess (mips:Linux:*:*): Re-work.
2001-12-12 Ben Elliston <bje@redhat.com>
* config.guess (i*86:Linux:*:*): Speed up detection of x86 Linux
systems by using just the C preprocessor rather than assembling
and linking a final executable.
2001-12-12 Jason Thorpe <thorpej@wasabisystems.com> 2001-12-12 Jason Thorpe <thorpej@wasabisystems.com>

30
config.guess vendored
View File

@ -765,10 +765,21 @@ EOF
echo ${UNAME_MACHINE}-unknown-linux-gnu echo ${UNAME_MACHINE}-unknown-linux-gnu
exit 0 ;; exit 0 ;;
mips:Linux:*:*) mips:Linux:*:*)
case `sed -n '/^byte/s/^.*: \(.*\) endian/\1/p' < /proc/cpuinfo` in eval $set_cc_for_build
big) echo mips-unknown-linux-gnu && exit 0 ;; sed 's/^ //' << EOF >$dummy.c
little) echo mipsel-unknown-linux-gnu && exit 0 ;; #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
esac CPU=mipsel
#else
#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
CPU=mips
#else
CPU=
#endif
#endif
EOF
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
rm -f $dummy.c
test x"${CPU}" != x && echo "${CPU}-pc-linux-gnu" && exit 0
;; ;;
ppc:Linux:*:*) ppc:Linux:*:*)
echo powerpc-unknown-linux-gnu echo powerpc-unknown-linux-gnu
@ -846,19 +857,20 @@ EOF
#ifdef __ELF__ #ifdef __ELF__
# ifdef __GLIBC__ # ifdef __GLIBC__
# if __GLIBC__ >= 2 # if __GLIBC__ >= 2
gnu LIBC=gnu
# else # else
gnulibc1 LIBC=gnulibc1
# endif # endif
# else # else
gnulibc1 LIBC=gnulibc1
# endif # endif
#else #else
gnuaout LIBC=gnuaout
#endif #endif
EOF EOF
libc=`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^gnu` && test -n $libc && rm -f $dummy.c && echo "${UNAME_MACHINE}-pc-linux-$libc" && exit 0 eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
rm -f $dummy.c rm -f $dummy.c
test x"${LIBC}" != x && echo "${UNAME_MACHINE}-pc-linux-${LIBC}" && exit 0
test x"${TENTATIVE}" != x && echo "${TENTATIVE}" && exit 0 test x"${TENTATIVE}" != x && echo "${TENTATIVE}" && exit 0
;; ;;
i*86:DYNIX/ptx:4*:*) i*86:DYNIX/ptx:4*:*)