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-rw-r--r--config/gnu-flags140
1 files changed, 68 insertions, 72 deletions
diff --git a/config/gnu-flags b/config/gnu-flags
index e59d6ef..5568d24 100644
--- a/config/gnu-flags
+++ b/config/gnu-flags
@@ -12,40 +12,40 @@
# cc_version: Version number: 2.91.60, 2.7.2.1
#
if test X = "X$cc_flags_set"; then
- cc_version="`$CC $CFLAGS -v 2>&1 |grep 'gcc version' |\
- sed 's/.*gcc version \([-a-z0-9\.]*\).*/\1/'`"
- cc_vendor=`echo $cc_version |sed 's/\([a-z]*\).*/\1/'`
- cc_version=`echo $cc_version |sed 's/[-a-z]//g'`
- if test X = "X$cc_vendor" -a X != "X$cc_version"; then
- cc_vendor=gcc
- fi
- if test "-" != "$cc_vendor-$cc_version"; then
- echo "compiler '$CC' is GNU $cc_vendor-$cc_version"
- fi
-
- # Some version numbers
- cc_vers_major=`echo $cc_version | cut -f1 -d.`
- cc_vers_minor=`echo $cc_version | cut -f2 -d.`
- cc_vers_patch=`echo $cc_version | cut -f3 -d.`
- test -n "$cc_vers_major" || cc_vers_major=0
- test -n "$cc_vers_minor" || cc_vers_minor=0
- test -n "$cc_vers_patch" || cc_vers_patch=0
- cc_vers_all=`expr $cc_vers_major '*' 1000000 + $cc_vers_minor '*' 1000 + $cc_vers_patch`
+ cc_version="`$CC $CFLAGS -v 2>&1 |grep 'gcc version' |\
+ sed 's/.*gcc version \([-a-z0-9\.]*\).*/\1/'`"
+ cc_vendor=`echo $cc_version |sed 's/\([a-z]*\).*/\1/'`
+ cc_version=`echo $cc_version |sed 's/[-a-z]//g'`
+ if test X = "X$cc_vendor" -a X != "X$cc_version"; then
+ cc_vendor=gcc
+ fi
+ if test "-" != "$cc_vendor-$cc_version"; then
+ echo "compiler '$CC' is GNU $cc_vendor-$cc_version"
+ fi
+
+ # Some version numbers
+ cc_vers_major=`echo $cc_version | cut -f1 -d.`
+ cc_vers_minor=`echo $cc_version | cut -f2 -d.`
+ cc_vers_patch=`echo $cc_version | cut -f3 -d.`
+ test -n "$cc_vers_major" || cc_vers_major=0
+ test -n "$cc_vers_minor" || cc_vers_minor=0
+ test -n "$cc_vers_patch" || cc_vers_patch=0
+ cc_vers_all=`expr $cc_vers_major '*' 1000000 + $cc_vers_minor '*' 1000 + $cc_vers_patch`
fi
# GCC compilers before gcc-2.8.1 have problems with `long long'.
if test gcc = "$cc_vendor" -a "$cc_vers_all" -lt 2008001; then
- cat <<EOF
- **
- ** This compiler may be unable to properly compile the long long
- ** data type used extensively by hdf5, although specifying
- ** --disable-hsizet for configure may work around those bugs.
- ** There may be other code generation problems also, especially
- ** when optimizations are enabled. Please upgrade to at least GNU
- ** gcc version 2.8.1 before reporting bugs to the HDF5 team.
- **
+ cat <<EOF
+ **
+ ** This compiler may be unable to properly compile the long long
+ ** data type used extensively by hdf5, although specifying
+ ** --disable-hsizet for configure may work around those bugs.
+ ** There may be other code generation problems also, especially
+ ** when optimizations are enabled. Please upgrade to at least GNU
+ ** gcc version 2.8.1 before reporting bugs to the HDF5 team.
+ **
EOF
- sleep 5
+ sleep 5
# GCC v2.96 (shipped with RH7.x) has problems with `float'-> `double' conversions.
elif test gcc = "$cc_vendor" -a "$cc_vers_all" -eq 2096000; then
@@ -63,70 +63,66 @@ EOF
# Current EGCS compilers have problems with `long long' and register
# allocation when optimizations are turned on for x86 systems.
elif test egcs = "$cc_vendor" -a "$cc_vers_all" -le 2091066; then
- if test "$HSIZET" != "large"; then
- cat <<EOF
- **
- ** This compiler may have problems allocating registers when
- ** optimizations are enabled on some platforms. Specifying
- ** --disable-hsizet usually avoids the bug.
- **
+ if test "$HSIZET" != "large"; then
+ cat <<EOF
+ **
+ ** This compiler may have problems allocating registers when
+ ** optimizations are enabled on some platforms. Specifying
+ ** --disable-hsizet usually avoids the bug.
+ **
EOF
- sleep 5
- fi
+ sleep 5
+ fi
# All current versions of PGCC have problems also.
elif test pgcc = "$cc_vendor" -a "$cc_vers_all" -le 2091066; then
- cat <<EOF
- **
- ** This compiler may have problems allocating registers for long
- ** long data types when optimizations are enabled. There may be
- ** other code generation problems as well. We know of no version
- ** of pgcc which is capable of compiling HDF5 in production mode.
- ** Please use gcc-2.8 or egcs-1.1.1 before reporting bugs.
- **
+ cat <<EOF
+ **
+ ** This compiler may have problems allocating registers for long
+ ** long data types when optimizations are enabled. There may be
+ ** other code generation problems as well. We know of no version
+ ** of pgcc which is capable of compiling HDF5 in production mode.
+ ** Please use gcc-2.8 or egcs-1.1.1 before reporting bugs.
+ **
EOF
- sleep 5
+ sleep 5
fi
+arch=
# Architecture-specific flags
case "$host_os-$host_cpu" in
- # FreeBSD sets the information from "uname -m" to the general machine
- # architecture, not the specific CPU for the machine, so even our
- # Pentium II Xeon server is set to "i386". Once we know we are on a FreeBSD
- # machine, use the "sysctl" command to get the CPU hardware model.
- freebsd*-i386)
- host_cpu_model=`sysctl -n hw.model`
- case "$host_cpu_model" in
- # Hmm.. this might not catch Celerons, but it won't hurt them either...
- *Pro*|*II*|*III*|*IV*|*Athlon*)
- ARCH=${ARCH:="-march=i686"}
- ;;
- esac
- ;;
+ # FreeBSD sets the information from "uname -m" to the general machine
+ # architecture, not the specific CPU for the machine, so even our
+ # Pentium II Xeon server is set to "i386". Once we know we are on a FreeBSD
+ # machine, use the "sysctl" command to get the CPU hardware model.
+ freebsd*-i386)
+ host_cpu_model=`sysctl -n hw.model`
+ case "$host_cpu_model" in
+ # Hmm.. this might not catch Celerons, but it won't hurt them either...
+ *Pro*|*II*|*III*|*IV*|*Athlon*)
+ arch="-march=i686"
+ ;;
+ esac
+ ;;
- *-i686)
- ARCH=${ARCH:="-march=i686"}
- ;;
+ *-i686)
+ arch="-march=i686"
+ ;;
esac
# Host-specific flags
case "`hostname`" in
- sleipnir.ncsa.uiuc.edu)
-# case "$cc_vendor-$cc_version" in
-# gcc-3*)
-# ARCH="`echo $ARCH | sed -e 's/i686/athlon-mp/g'`"
-# ;;
-# esac
- ARCH="$ARCH -pipe"
- ;;
+ sleipnir.ncsa.uiuc.edu)
+ arch="$arch -pipe"
+ ;;
esac
# Common GCC flags for various situations
case "$cc_vendor-$cc_version" in
gcc*|egcs*|pgcc*)
# General
- CFLAGS="$CFLAGS $ARCH -ansi -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline"
+ CFLAGS="$CFLAGS $arch -ansi -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wsign-compare -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline"
# Production
case "$cc_vendor-$cc_version" in