mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-11-27 02:10:55 +08:00
e74b160268
Bug fix
Description:
When mpicc/mpif90 is a wrapper around a PGI compiler, turn on less
agressive optimization options to avoid testing errors.
Platforms tested:
Linux 2.4 (verbena)
Too minor to require h5committest
88 lines
2.6 KiB
Bash
88 lines
2.6 KiB
Bash
# -*- shell-script -*-
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#
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# This file should be sourced into configure if the compiler is the
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# PGI pgcc compiler or a derivative. It is careful not to do anything
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# if the compiler is not PGI; otherwise `cc_flags_set' is set to `yes'
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#
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# Get the compiler version in a way that works for pgcc
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# pgcc unless a compiler version is already known
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#
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# cc_vendor: The compiler name: pgcc
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# cc_version: Version number: 5.0-2, 5.2-2
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#
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if test X = "X$cc_flags_set"; then
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cc_version="`$CC $CFLAGS -V 2>&1 |grep '^pgcc '`"
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if test X != "X$cc_version"; then
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is_mpi="`$CC $CFLAGS -help 2>&1 |grep 'MPI'`"
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cc_vendor=`echo $cc_version |sed 's/\([a-z]*\).*/\1/'`
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cc_version=`echo $cc_version |sed 's/pgcc \([-a-z0-9\.\-]*\).*/\1/'`
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echo "compiler '$CC' is PGI $cc_vendor-$cc_version"
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# Some version numbers
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# PGI version numbers are of the form: "major.minor-patch"
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cc_vers_major=`echo $cc_version | cut -f1 -d.`
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cc_vers_minor=`echo $cc_version | cut -f2 -d. | cut -f1 -d-`
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cc_vers_patch=`echo $cc_version | cut -f2 -d. | cut -f2 -d-`
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test -n "$cc_vers_major" || cc_vers_major=0
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test -n "$cc_vers_minor" || cc_vers_minor=0
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test -n "$cc_vers_patch" || cc_vers_patch=0
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cc_vers_all=`expr $cc_vers_major '*' 1000000 + $cc_vers_minor '*' 1000 + $cc_vers_patch`
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fi
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fi
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# Common PGI flags for various situations
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if test "X-pgcc" = "X-$cc_vendor"; then
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# Insert section about version specific problems from gnu-flags here, if
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# necessary.
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arch=
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# Architecture-specific flags
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# Nothing currently. (Uncomment code below and modify to add any)
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#case "$host_os-$host_cpu" in
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# *-i686)
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# arch="-march=i686"
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# ;;
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#esac
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# Host-specific flags
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# Nothing currently. (Uncomment code below and modify to add any)
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#case "`hostname`" in
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# sleipnir.ncsa.uiuc.edu)
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# arch="$arch -pipe"
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# ;;
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#esac
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# General
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CFLAGS="$CFLAGS $arch -Minform,warn"
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# Production
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# Check for MPI wrapper being used and tweak down compiler options
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if test "X-" == "X-$is_mpi"; then
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PROD_CFLAGS="-fast -s -Mnoframe"
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else
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PROD_CFLAGS="-O2 -s"
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fi
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PROD_CPPFLAGS=
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# Debug
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DEBUG_CFLAGS="-g -Mbounds -Mchkfpstk"
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DEBUG_CPPFLAGS=
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# Profile
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PROFILE_CFLAGS="-g -Mprof=func,line"
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# Use this for profiling with gprof
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#PROFILE_CFLAGS="-g -pg"
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PROFILE_CPPFLAGS=
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# Flags are set
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cc_flags_set=yes
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fi
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# Clear cc info if no flags set
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if test "X-$cc_flags_set" = "X-"; then
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cc_vendor=
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cc_version=
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fi
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