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authorNeil Fortner <nfortne2@hdfgroup.org>2021-10-18 20:20:07 (GMT)
committerNeil Fortner <nfortne2@hdfgroup.org>2021-10-18 20:20:07 (GMT)
commit4c253cc332397a02cd172cb80d8d23d7161a485e (patch)
tree241a0c04bc7c1a19dbc846c8487d5ada84cb0fd9 /config/intel-cxxflags
parent7c5c0bb0f0e5d396b1a4afc2ed7797dcc7f0a0b0 (diff)
parentcc7c0eb910306b3e823867e8b9bb58204f0e1422 (diff)
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Merge branch 'develop' into selection_io
Diffstat (limited to 'config/intel-cxxflags')
-rw-r--r--config/intel-cxxflags185
1 files changed, 185 insertions, 0 deletions
diff --git a/config/intel-cxxflags b/config/intel-cxxflags
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+# -*- 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="$arch -pipe"
+ # ;;
+ #esac
+
+ ###########
+ # General #
+ ###########
+
+ # Default to C++11 standard
+ H5_CXXFLAGS="$H5_CXXFLAGS $arch -std=c++11"
+
+ ##############
+ # Production #
+ ##############
+
+ PROD_CXXFLAGS=
+
+ #########
+ # Debug #
+ #########
+
+ # NDEBUG is handled explicitly in configure
+ # -g is handled by the symbols flags
+ DEBUG_CXXFLAGS=
+
+ ###########
+ # Symbols #
+ ###########
+
+ NO_SYMBOLS_CXXFLAGS="-Wl,-s"
+ SYMBOLS_CXXFLAGS="-g"
+
+ #############
+ # Profiling #
+ #############
+
+ PROFILE_CXXFLAGS="-p"
+
+ ################
+ # Optimization #
+ ################
+
+ HIGH_OPT_CXXFLAGS="-O3"
+ DEBUG_OPT_CXXFLAGS="-O0"
+ NO_OPT_CXXFLAGS="-O0"
+
+ ############
+ # Warnings #
+ ############
+
+ ###########
+ # General #
+ ###########
+
+ # Add various general warning flags in intel-warnings.
+ # Use the C warnings as CXX warnings are the same
+ H5_CXXFLAGS="$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