Files
hdf5/config/gnu-flags
Robb Matzke d534a4dd0d [svn-r1204] Changes since 19990415
----------------------

./config/depend.in
	Fixed automatic dependencies. We were storing dependencies for
	*.o files instead of *.lo files after shared libraries were
	added.

./config/gnu-flags
./config/linux-gnulibc1
	Moved `-march=pentiumpro -mcpu=pentiumpro -malign-double' from
	the linux file to this file and caused it to depend on the CPU
	name.  This fixes one of Elena's bugs.

./src/H5B.c
./src/H5Bprivate.h
./src/H5D.c
./src/H5Dprivate.h
./src/H5Dpublic.h
./src/H5F.c
./src/H5Farray.c
./src/H5Fistore.c
./src/H5Fmpio.c
./src/H5Fprivate.h
./src/H5Fpublic.h
./src/H5Gnode.c
./src/H5P.c
./src/H5RA.c
./src/H5Sall.c
./src/H5Shyper.c
./src/H5Smpio.c
./src/H5Spoint.c
./src/H5Sprivate.h
./src/H5Tpublic.h
./test/istore.c
	Added an H5Dget_storage_size() function that reports the
	amount of storage allocated for raw data in a dataset.

	Changed H5D_xfer_* to H5F_xfer_* because these properties are
	more general than datasets. This also allows some of the
	lower-level I/O functions to get this information easier.

./src/H5S.c
./src/H5Sall.c
	Added two new functions H5S_all_read() and H5S_all_write()
	which are optimizations that copy data directly between file
	and memory without having to go through the scatter gather
	step.  This knocks quite a bit of time off the I/O and
	reading/writing entire datasets is a fairly common operation.

./tools/h5ls.c
	Reports the logical size of data, the allocated size of data,
	and the percent utilization.

./MANIFEST
	Removed old pablo files, added new files. Snapshots should now
	start to work again.

./src/H5D.c
./src/H5Fmpio.c
	Removed two warnings signed vs. unsigned comparisons and check
	for overflow.
1999-04-23 07:31:21 -05:00

156 lines
3.6 KiB
Bash

# -*- shell-script -*-
#
# This file should be sourced into configure if the compiler is the
# GNU gcc compiler or a derivative. It is careful not to do anything
# if the compiler is not GNU; otherwise `cc_flags_set' is set to `yes'
#
# Get the compiler version in a way that works for gcc, egcs, and
# pgcc unless a compiler version is already known
#
# cc_vendor: The compiler name: gcc, egcs, or pgcc
# 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
fi
# Warn about old GNU compilers that don't work right.
case "$cc_vendor-$cc_version" in
gcc-2.7.*)
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
;;
pgcc-2.*)
v2=`echo $cc_version |cut -f2 -d.`
v3=`echo $cc_version |cut -f3 -d.`
v=`expr $v2 '*' 1000 + $v3`
if test $v -lt 91060; then
cat <<EOF
**
** This compiler may have problems allocating registers for long
** long data types when optimizations are enabled. There may be
** other code generation problems as well. Please upgrade to at
** least pgcc-2.91.60 (egcs-1.1.1) before reporting bugs to the
** HDF5 team.
**
EOF
sleep 5
fi
;;
esac
# Architecture-specific flags
case "$host_cpu" in
i686)
ARCH=${ARCH:="-mcpu=pentiumpro -march=pentiumpro -malign-double"}
;;
esac
# Compiler flags
case "$cc_vendor-$cc_version" in
gcc-2.7*)
# General
CFLAGS="$CFLAGS -ansi"
# Production
PROC_CFLAGS="-O3 $NOFP -finline-functions -Wno-shadow"
PROD_CPPFLAGS=
# Debug
DEBUG_CFLAGS="-g -fverbose-asm -Wno-shadow"
DEBUG_CPPFLAGS="-DH5F_OPT_SEEK=0 -DH5F_LOW_DFLT=H5F_LOW_SEC2"
# Profile
PROFILE_CFLAGS=-pg
PROFILE_CPPFLAGS=
# Flags are set
cc_flags_set=yes
;;
gcc-2.8.*)
# General
CFLAGS="$CFLAGS -Wsign-compare"
# Production
PROD_CFLAGS="$ARCH -O3 $NOFP -finline-functions -fschedule-insns2 -Wno-shadow"
PROD_CPPFLAGS=
# Debug
DEBUG_CFLAGS="-g -fverbose-asm -Wno-shadow"
DEBUG_CPPFLAGS="-DH5F_OPT_SEEK=0 -DH5F_LOW_DFLT=H5F_LOW_SEC2"
# Profile
PROFILE_CFLAGS=-pg
PROFILE_CPPFLAGS=
# Flags are set
cc_flags_set=yes
;;
egcs-2.*|pgcc-2.*)
# General
CFLAGS="$CFLAGS -Wsign-compare"
# Production
PROD_CFLAGS="$ARCH -O6 $NOFP -Wno-shadow"
PROD_CPPFLAGS=
# Debug
DEBUG_CFLAGS="-g -fverbose-asm -Wno-shadow"
DEBUG_CPPFLAGS="-DH5F_OPT_SEEK=0 -DH5F_LOW_DFLT=H5F_LOW_SEC2"
# Profile
PROFILE_CFLAGS=-pg
PROFILE_CPPFLAGS=
# Flags are set
cc_flags_set=yes
;;
gcc-*|egcs-*|pgcc-*)
# This must be some other GNU compiler that we don't know about.
# Just use fairly generic flags.
# Production
PROD_CFLAGS=-O
PROD_CPPFLAGS=
# Debug
DEBUG_CFLAGS=-g
DEBUG_CPPFLAGS="-DH5F_OPT_SEEK=0 -DH5F_LOW_DFLT=H5F_LOW_SEC2"
# Profile
PROFILE_CFLAGS=-pg
PROFILE_CPPFLAGS=
# Flags are set
cc_flags_set=yes
;;
esac
# Clear cc info if no flags set
if test X = "X$cc_flags_set"; then
cc_vendor=
cc_version=
fi