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[svn-r6876] Purpose:

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Code cleanup

Description:
    Remove special optimization and debugging flags for obsolete versions of
gcc.

Platforms tested:
    FreeBSD 4.8 (sleipnir)
    h5committest not needed.
This commit is contained in:
Quincey Koziol 2003-05-15 13:52:07 -05:00
parent a0f76b8768
commit b43ff847ee
1 changed files with 11 additions and 68 deletions
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79
config/gnu-flags
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@ -86,29 +86,14 @@ case "$host_os-$host_cpu" in
host_cpu_model=`sysctl -n hw.model`
case "$host_cpu_model" in
# Hmm.. this might not catch Celerons, but it won't hurt them either...
*Pro*|*II*)
# This check should be kept in sync with the *-i686 check below
case "$cc_vendor-$cc_version" in
gcc-2.95*|gcc-3*)
ARCH=${ARCH:="-march=i686"}
;;
gcc-*|egcs-*|pgcc-*)
ARCH=${ARCH:="-mcpu=pentiumpro -march=pentiumpro"}
;;
esac
*Pro*|*II*|*III*|*IV*|*Athlon*)
ARCH=${ARCH:="-march=i686"}
;;
esac
;;
*-i686)
case "$cc_vendor-$cc_version" in
gcc-2.9[56]*|gcc-3*)
ARCH=${ARCH:="-march=i686"}
;;
gcc-*|egcs-*|pgcc-*)
ARCH=${ARCH:="-mcpu=pentiumpro -march=pentiumpro"}
;;
esac
ARCH=${ARCH:="-march=i686"}
;;
esac
@ -116,7 +101,7 @@ esac
case "`hostname`" in
sleipnir.ncsa.uiuc.edu)
# case "$cc_vendor-$cc_version" in
# gcc-3.2*)
# gcc-3*)
# ARCH="`echo $ARCH | sed -e 's/i686/athlon-mp/g'`"
# ;;
# esac
@ -132,7 +117,7 @@ case "$cc_vendor-$cc_version" in
# Production
case "$cc_vendor-$cc_version" in
gcc-2.95.3|gcc-2.95.4|gcc-3*)
gcc-2.95.[34]|gcc-3*)
PROD_CFLAGS="-O3 $NOFP"
;;
*)
@ -153,44 +138,10 @@ case "$cc_vendor-$cc_version" in
esac
# Version specific GCC flags
#
# Please follow the pattern below by adding new versions at the top, copying
# the information from the previous version and adding modifications to that.
case "$cc_vendor-$cc_version" in
gcc-2.7*)
# No changes from default GCC flags...
# Flags are set
cc_flags_set=yes
;;
gcc-2.8*)
# General
# No changes from default GCC flags...
# Production
PROD_CFLAGS="$PROD_CFLAGS -fschedule-insns2"
# Flags are set
cc_flags_set=yes
;;
egcs-2.*|pgcc-2.*)
# General
CFLAGS="$CFLAGS $ARCH -Wsign-compare"
# Production
PROD_CFLAGS="-O6 $NOFP"
# Flags are set
cc_flags_set=yes
;;
gcc-2.95*)
# Append some extra warning flags that only gcc2.95+ know about
CFLAGS="$CFLAGS -Wno-long-long"
# Flags are set
cc_flags_set=yes
;;
gcc-3.3*)
# Replace -ansi flag with -std=c99 flag
CFLAGS="`echo $CFLAGS | sed -e 's/-ansi/-std=c99/g'`"
@ -252,17 +203,9 @@ case "$cc_vendor-$cc_version" in
cc_flags_set=yes
;;
gcc-*|egcs-*|pgcc-*)
# This must be some other GNU compiler that we don't know about.
# Just use fairly generic flags.
# Production
PROD_CFLAGS=-O
PROD_CPPFLAGS=
# Debug
DEBUG_CFLAGS=-g
DEBUG_CPPFLAGS=
gcc-2.95*)
# Append some extra warning flags that only gcc2.95+ know about
CFLAGS="$CFLAGS -Wno-long-long"
# Flags are set
cc_flags_set=yes