mirror of
https://github.com/HDFGroup/hdf5.git
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146 lines
4.2 KiB
Bash
146 lines
4.2 KiB
Bash
# -*- shell-script -*-
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#
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# Copyright by The HDF Group.
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# Copyright by the Board of Trustees of the University of Illinois.
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# All rights reserved.
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#
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# This file is part of HDF5. The full HDF5 copyright notice, including
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# terms governing use, modification, and redistribution, is contained in
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# the COPYING file, which can be found at the root of the source code
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# distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases.
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# If you do not have access to either file, you may request a copy from
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# help@hdfgroup.org.
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# This file should be sourced into configure if the compiler is the
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# Intel icc compiler or a derivative. It is careful not to do anything
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# if the compiler is not Intel; otherwise `cc_flags_set' is set to `yes'
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#
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#
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# Prepend `$srcdir/config/intel-warnings/` to the filename suffix(es) given as
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# subroutine argument(s), remove comments starting with # and ending
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# at EOL, replace spans of whitespace (including newlines) with spaces,
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# and re-emit the file(s) thus filtered on the standard output stream.
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#
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load_intel_arguments()
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{
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set -- $(for arg; do
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sed 's,#.*$,,' $srcdir/config/intel-warnings/${arg}
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done)
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IFS=' ' echo "$*"
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}
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# Get the compiler version in a way that works for icc
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# icc unless a compiler version is already known
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#
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# cc_vendor: The compiler name: icc
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# cc_version: Version number: 8.0
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#
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if test X = "X$cc_flags_set"; then
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cc_version="`$CC $CFLAGS $H5_CFLAGS -V 2>&1 |grep 'Version'`"
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if test X != "X$cc_version"; then
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cc_vendor=icc
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cc_version=`echo $cc_version |sed 's/.*Version \([-a-z0-9\.\-]*\).*/\1/'`
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echo "compiler '$CC' is Intel $cc_vendor-$cc_version"
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# Some version numbers
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# Intel version numbers are of the form: "major.minor"
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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.`
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#cc_vers_patch=`echo $cc_version | cut -f2 -d.`
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test -n "$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 + $cc_vers_patch`
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fi
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fi
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# Common Intel flags for various situations
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if test "X-icc" = "X-$cc_vendor"; then
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# Insert section about version specific problems from compiler flags here,
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# if 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="$arch -pipe"
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# ;;
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#esac
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# General
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# Default to C99 standard.
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H5_CFLAGS="$H5_CFLAGS $arch -std=c99"
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# Production
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PROD_CFLAGS=
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# Debug
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# NDEBUG is handled explicitly in configure
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DEBUG_CFLAGS=
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# Symbols
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SYMBOLS_CFLAGS="-g"
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NO_SYMBOLS_CFLAGS="-Wl,-s"
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# Profiling
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# Use this for profiling with gprof
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PROFILE_CFLAGS="-p"
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# Optimization
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HIGH_OPT_CFLAGS="-O3"
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DEBUG_OPT_CFLAGS="-O0"
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NO_OPT_CFLAGS="-O0"
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############
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# Warnings #
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############
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###########
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# General #
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###########
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H5_CFLAGS="$H5_CFLAGS $(load_intel_arguments general)"
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#############################
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# Version-specific warnings #
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#############################
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case "$cc_vendor-$cc_version" in
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icc-1[5-6]*)
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H5_CFLAGS="$H5_CFLAGS -Wcomment -Wdeprecated -Wextra-tokens -Wformat -Wformat-security -Wmain -Wmissing-declarations -Wmissing-prototypes -Wp64 -Wpointer-arith -Wreturn-type -Wshadow -Wstrict-prototypes -Wtrigraphs -Wuninitialized -Wunknown-pragmas -Wunused-function -Wunused-variable -Wwrite-strings"
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;;
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icc-10*)
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HIGH_OPT_CFLAGS="-O1"
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;;
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icc-8.0*)
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# v8.0 -O3 infinite loops when compiling test/tselect.c. Use -O2.
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HIGH_OPT_CFLAGS="-O2"
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;;
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icc-*)
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;;
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esac
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#################
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# Flags are set #
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#################
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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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