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Diffstat (limited to 'config/intel-cxxflags')
| -rw-r--r-- | config/intel-cxxflags | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/config/intel-cxxflags b/config/intel-cxxflags new file mode 100644 index 0000000..484100f --- /dev/null +++ b/config/intel-cxxflags @@ -0,0 +1,184 @@ +# -*- shell-script -*- +# +# Copyright by The HDF Group. +# All rights reserved. +# +# This file is part of HDF5. The full HDF5 copyright notice, including +# terms governing use, modification, and redistribution, is contained in +# the COPYING file, which can be found at the root of the source code +# distribution tree, or in https://www.hdfgroup.org/licenses. +# If you do not have access to either file, you may request a copy from +# help@hdfgroup.org. + + +# This file should be sourced into configure if the compiler is the +# Intel icpc compiler or a derivative. It is careful not to do anything +# if the compiler is not Intel; otherwise `cxx_flags_set' is set to `yes' +# + +# +# Prepend `$srcdir/config/intel-warnings/` to the filename suffix(es) given as +# subroutine argument(s), remove comments starting with # and ending +# at EOL, replace spans of whitespace (including newlines) with spaces, +# and re-emit the file(s) thus filtered on the standard output stream. +# +load_intel_arguments() +{ + set -- $(for arg; do + sed 's,#.*$,,' $srcdir/config/intel-warnings/${arg} + done) + IFS=' ' echo "$*" +} + +# Get the compiler version in a way that works for icpc +# icpc unless a compiler version is already known +# +# cxx_vendor: The compiler name: icpc +# cxx_version: Version number: 8.0 +# +if test X = "X$cxx_flags_set"; then + cxx_version="`$CXX $CXXFLAGS $H5_CXXFLAGS -V 2>&1 |grep 'Version'`" + if test X != "X$cxx_version"; then + cxx_vendor=icpc + cxx_version=`echo $cxx_version |sed 's/.*Version \([-a-z0-9\.\-]*\).*/\1/'` + echo "compiler '$CXX' is Intel $cxx_vendor-$cxx_version" + + # Some version numbers + # Intel version numbers are of the form: "major.minor" + cxx_vers_major=`echo $cxx_version | cut -f1 -d.` + cxx_vers_minor=`echo $cxx_version | cut -f2 -d.` + #cxx_vers_patch=`echo $cxx_version | cut -f2 -d.` + test -n "$cxx_vers_major" || cxx_vers_major=0 + test -n "$cxx_vers_minor" || cxx_vers_minor=0 + test -n "$cxx_vers_patch" || cxx_vers_patch=0 + cxx_vers_all=`expr $cxx_vers_major '*' 1000000 + $cxx_vers_minor '*' 1000 + $cxx_vers_patch` + fi +fi + +# Common Intel flags for various situations +if test "X-icpc" = "X-$cxx_vendor"; then + # Insert section about version specific problems from compiler flags here, + # if necessary. + + arch= + # Architecture-specific flags + # Nothing currently. (Uncomment code below and modify to add any) + #case "$host_os-$host_cpu" in + # *-i686) + # arch="-march=i686" + # ;; + #esac + + # Host-specific flags + # Nothing currently. (Uncomment code below and modify to add any) + #case "`hostname`" in + # sleipnir.ncsa.uiuc.edu) + # arch="$arch -pipe" + # ;; + #esac + + ########### + # General # + ########### + + H5_CXXFLAGS="$H5_CXXFLAGS $arch" + + ############## + # Production # + ############## + + PROD_CXXFLAGS= + + ######### + # Debug # + ######### + + # NDEBUG is handled explicitly in configure + # -g is handled by the symbols flags + DEBUG_CXXFLAGS= + + ########### + # Symbols # + ########### + + NO_SYMBOLS_CXXFLAGS="-Wl,-s" + SYMBOLS_CXXFLAGS="-g" + + ############# + # Profiling # + ############# + + PROFILE_CXXFLAGS="-p" + + ################ + # Optimization # + ################ + + HIGH_OPT_CXXFLAGS="-O3" + DEBUG_OPT_CXXFLAGS="-O0" + NO_OPT_CXXFLAGS="-O0" + + ############ + # Warnings # + ############ + + ########### + # General # + ########### + + # Add various general warning flags in intel-warnings. + # Use the C warnings as CXX warnings are the same + H5_CXXFLAGS="$H5_CXXFLAGS $(load_intel_arguments general)" + + ###################### + # Developer warnings # + ###################### + + # Use the C warnings as CXX warnings are the same + #NO_DEVELOPER_WARNING_CXXFLAGS=$(load_intel_arguments no-developer-general) + #DEVELOPER_WARNING_CXXFLAGS=$(load_intel_arguments developer-general) + + ############################# + # Version-specific warnings # + ############################# + + # intel == 8.0 + if test $cxx_vers_major -eq 8 -a $cxx_vers_minor -eq 0; then + # v8.0 -O3 infinite loops when compiling test/tselect.c. Use -O2. + HIGH_OPT_CFLAGS="-O2" + fi + + # intel == 10 + if test $cxx_vers_major -eq 10; then + HIGH_OPT_CFLAGS="-O1" + fi + + # intel >= 15 + if test $cxx_vers_major -ge 15; then + # Use the C warnings as CXX warnings are the same + H5_CXXFLAGS="$H5_CXXFLAGS $(load_intel_arguments 15)" + fi + + # intel >= 18 + if test $cxx_vers_major -ge 18; then + # Use the C warnings as CXX warnings are the same + H5_CXXFLAGS="$H5_CXXFLAGS $(load_intel_arguments 18)" + fi + + # intel <= 19 + if test $cxx_vers_major -le 19; then + # Use the C warnings as CXX warnings are the same + H5_CXXFLAGS="$H5_CXXFLAGS $(load_intel_arguments general-19)" + fi + + ################# + # Flags are set # + ################# + cxx_flags_set=yes +fi + +# Clear cxx info if no flags set +if test "X-$cxx_flags_set" = "X-"; then + cxx_vendor= + cxx_version= +fi |