mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-09 07:32:32 +08:00
60aebe36b6
Update GNU compiler flags for 6.x release.
Tested on:
MacOSX/64 10.11.5 (amazon) w/serial, parallel & production
(h5committest forthcoming)
831 lines
33 KiB
Bash
831 lines
33 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 files COPYING and Copyright.html. COPYING can be found at the root
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# of the source code distribution tree; Copyright.html can be found at the
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# root level of an installed copy of the electronic HDF5 document set and
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# is linked from the top-level documents page. It can also be found at
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# http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have
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# access to either file, you may request a copy from help@hdfgroup.org.
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# This file should be sourced into configure if the compiler is the
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# GNU g++ compiler or a derivative. It is careful not to do anything
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# if the compiler is not GNU; otherwise `cxx_flags_set' is set to `yes'
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#
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# Get the compiler version in a way that works for g++
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# unless a compiler version is already known
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#
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# cxx_vendor: The compiler name: g++
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# cxx_version: Version number: 2.91.60, 2.7.2.1
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#
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if test X = "X$cxx_flags_set"; then
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# PathScale compiler spits out gcc version string too. Need to
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# filter it out.
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# icc beginning with version 12 includes a "gcc version compatiblilty"
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# string, causing the gcc H5_CFLAGS to be erroneously added. The line
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# "grep -v 'icc version'" causes the discarding of any output
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# containing 'icc version'. The cc_version for icc is correctly determined
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# and flags added in the intel-flags script.
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cxx_version="`$CXX $CXXFLAGS $H5_CXXFLAGS -v 2>&1 | grep -v 'PathScale' |\
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grep -v 'icc version' |\
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grep 'gcc version' | sed 's/.*gcc version \([-a-z0-9\.]*\).*/\1/'`"
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cxx_vendor=`echo $cxx_version |sed 's/\([a-z]*\).*/\1/'`
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cxx_version=`echo $cxx_version |sed 's/[-a-z]//g'`
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if test X = "X$cxx_vendor" -a X != "X$cxx_version"; then
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cxx_vendor=g++
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fi
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if test "-" != "$cxx_vendor-$cxx_version"; then
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echo "compiler '$CXX' is GNU $cxx_vendor-$cxx_version"
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fi
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# Some version numbers
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cxx_vers_major=`echo $cxx_version | cut -f1 -d.`
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cxx_vers_minor=`echo $cxx_version | cut -f2 -d.`
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cxx_vers_patch=`echo $cxx_version | cut -f3 -d.`
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test -n "$cc_vers_major" || cxx_vers_major=0
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test -n "$cc_vers_minor" || cxx_vers_minor=0
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test -n "$cc_vers_patch" || cxx_vers_patch=0
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cxx_vers_all=`expr $cxx_vers_major '*' 1000000 + $cxx_vers_minor '*' 1000 + $cxx_vers_patch`
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fi
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# Common g++ flags for various situations
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case "$cxx_vendor-$cxx_version" in
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g++*)
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# Architecture-specific flags
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arch=
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case "$host_os-$host_cpu" in
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# FreeBSD sets the information from "uname -m" to the general machine
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# architecture, not the specific CPU for the machine, so even our
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# Pentium II Xeon server is set to "i386". Once we know we are on a FreeBSD
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# machine, use the "sysctl" command to get the CPU hardware model.
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freebsd*-i386)
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host_cpu_model=`sysctl -n hw.model`
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case "$host_cpu_model" in
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# Hmm.. this might not catch Celerons, but it won't hurt them either...
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*Pro*|*II*|*III*|*IV*|*Athlon*)
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# architecture-specific optimizations cause problems
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# for some users who build binaries to be used on
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# multiple architectures.
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# arch="-march=i686"
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;;
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esac
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;;
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*-i686)
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# architecture-specific optimizations cause problems
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# for some users who build binaries to be used on
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# multiple architectures.
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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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case "`hostname`" in
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sleipnir.ncsa.uiuc.edu)
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arch="$arch -pipe"
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;;
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esac
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# General (copied from H5_CFLAGS)
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H5_CXXFLAGS="$H5_CXXFLAGS $arch -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Wredundant-decls -Winline"
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# C++-specific
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H5_CXXFLAGS="$H5_CXXFLAGS -Wsign-promo -Woverloaded-virtual -Wold-style-cast -Weffc++ -Wreorder -Wnon-virtual-dtor -Wctor-dtor-privacy -Wabi"
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# Production
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# NDEBUG is handled explicitly by the configure script
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case "$cxx_vendor-$cxx_version" in
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g++-[34].*)
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PROD_CXXFLAGS=
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;;
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g++-[56].*)
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PROD_CXXFLAGS="-fstdarg-opt"
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;;
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*)
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PROD_CXXFLAGS="-finline-functions"
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;;
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esac
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# Debug
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# NDEBUG is handled explicitly by the configure script
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# -g is hanled by the symbols flags
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case "$cxx_vendor-$cxx_version" in
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g++-[56].*)
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DEBUG_CXXFLAGS="-ftrapv -fno-common"
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;;
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*)
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DEBUG_CXXFLAGS=
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;;
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esac
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# Symbols
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NO_SYMBOLS_CXXFLAGS="-s"
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SYMBOLS_CXXFLAGS="-g"
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# Profile
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PROFILE_CXXFLAGS="-pg"
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# Optimization
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case "$cxx_vendor-$cxx_version" in
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g++-[34].*)
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HIGH_OPT_CXXFLAGS="-O3"
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DEBUG_OPT_CXXFLAGS=
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;;
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g++-[56].*)
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HIGH_OPT_CXXFLAGS="-O3"
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DEBUG_OPT_CXXFLAGS="-Og"
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;;
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*)
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HIGH_OPT_CXXFLAGS="-O"
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DEBUG_OPT_CXXFLAGS=
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;;
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esac
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NO_OPT_CXXFLAGS="-O0"
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# Flags are set
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cxx_flags_set=yes
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;;
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esac
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# Version-specific g++ flags
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#
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# Please follow the pattern below by adding new versions at the top, copying
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# the information from the previous version and adding modifications to that.
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case "$cxx_vendor-$cxx_version" in
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# Closer to the g++ 5.2 release, we should check for additional flags to
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# include and break it out into it's own section, like the other versions
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# below. -QAK
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g++-[56]*)
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# Append warning flags from gcc-3* case
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H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
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# Append warning flags from gcc-3.2* case
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H5_CXXFLAGS="$H5_CXXFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
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# Enable more format checking flags, beyond the basic -Wformat included
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# in -Wall
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H5_CXXFLAGS="$H5_CXXFLAGS -Wformat=2"
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# The "unreachable code" flag generates many spurious C++ warnings.
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# We'll disable it for now.
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#H5_CXXFLAGS="$H5_CXXFLAGS -Wunreachable-code"
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# Append warning flags from gcc-3.3* case
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H5_CXXFLAGS="$H5_CXXFLAGS -Wendif-labels"
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# Append warning flags from gcc-3.4* case
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H5_CXXFLAGS="$H5_CXXFLAGS -Winvalid-pch"
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# Replace old -W flag with new -Wextra flag
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H5_CXXFLAGS="`echo $H5_CXXFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
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# Append more extra warning flags that only gcc 4.0+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
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# Append more extra warning flags that only gcc 4.1+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wunsafe-loop-optimizations"
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# Append more extra warning flags that only gcc 4.2+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-overflow"
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# Append more extra warning flags that only gcc 4.3+ know about
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#
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# Technically, variable-length arrays are part of the C99 standard, but
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# we should approach them a bit cautiously... -QAK
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H5_CXXFLAGS="$H5_CXXFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
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# Append more extra warning flags that only gcc 4.4+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
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# Append more extra warning flags that only gcc 4.5+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-overflow=5"
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# Append more extra warning flags that only gcc 4.6+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wdouble-promotion -Wsuggest-attribute=const -Wtrampolines"
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# Append more extra warning flags that only gcc 4.7+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wstack-usage=8192 -Wvector-operation-performance -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
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# Append more extra warning flags that only gcc 4.8+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wsuggest-attribute=format"
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# Append more extra warning flags that only gcc 4.9+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wdate-time -Wopenmp-simd"
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# (There was no release of gcc 5.0)
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# Append more extra warning flags that only gcc 5.1+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Warray-bounds=2"
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;;
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g++-4.9*)
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# Append warning flags
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# Append warning flags from gcc-3* case
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# (don't use -Wpadded flag for normal builds, many of the warnings its
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# issuing can't be fixed and they are making it hard to detect other,
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# more important warnings)
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#H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
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H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
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# Append warning flags from gcc-3.2* case
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H5_CXXFLAGS="$H5_CXXFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
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# Enable more format checking flags, beyond the basic -Wformat included
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# in -Wall
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H5_CXXFLAGS="$H5_CXXFLAGS -Wformat=2"
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# The "unreachable code" flag generates many spurious C++ warnings.
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# We'll disable it for now.
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#H5_CXXFLAGS="$H5_CXXFLAGS -Wunreachable-code"
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# Append warning flags from gcc 3.3* case
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H5_CXXFLAGS="$H5_CXXFLAGS -Wendif-labels"
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# Append warning flags from gcc 3.4* case
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H5_CXXFLAGS="$H5_CXXFLAGS -Winvalid-pch"
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# Replace old -W flag with new -Wextra flag
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H5_CXXFLAGS="`echo $H5_CXXFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
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# Append more extra warning flags that only gcc 4.0+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
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# Append more extra warning flags that only gcc 4.1+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wunsafe-loop-optimizations"
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# Append more extra warning flags that only gcc 4.2+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-overflow"
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# Append more extra warning flags that only gcc 4.3+ know about
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#
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# Technically, variable-length arrays are part of the C99 standard, but
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# we should approach them a bit cautiously... -QAK
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H5_CXXFLAGS="$H5_CXXFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
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# Append more extra warning flags that only gcc 4.4+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
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# Append more extra warning flags that only gcc 4.5+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-overflow=5"
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# Append more extra warning flags that only gcc 4.6+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wdouble-promotion -Wsuggest-attribute=const -Wtrampolines"
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# Append more extra warning flags that only gcc 4.7+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wstack-usage=8192 -Wvector-operation-performance -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
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# Append more extra warning flags that only gcc 4.8+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wsuggest-attribute=format"
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# Append more extra warning flags that only gcc 4.9+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wdate-time -Wopenmp-simd"
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;;
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g++-4.8*)
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# Append warning flags
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# Append warning flags from gcc-3* case
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# (don't use -Wpadded flag for normal builds, many of the warnings its
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# issuing can't be fixed and they are making it hard to detect other,
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# more important warnings)
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#H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
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H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
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# Append warning flags from gcc-3.2* case
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H5_CXXFLAGS="$H5_CXXFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
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# Enable more format checking flags, beyond the basic -Wformat included
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# in -Wall
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H5_CXXFLAGS="$H5_CXXFLAGS -Wformat=2"
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# The "unreachable code" flag generates many spurious C++ warnings.
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# We'll disable it for now.
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#H5_CXXFLAGS="$H5_CXXFLAGS -Wunreachable-code"
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# Append warning flags from gcc-3.3* case
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H5_CXXFLAGS="$H5_CXXFLAGS -Wendif-labels"
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# Append warning flags from gcc-3.4* case
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H5_CXXFLAGS="$H5_CXXFLAGS -Winvalid-pch"
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# Replace old -W flag with new -Wextra flag
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H5_CXXFLAGS="`echo $H5_CXXFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
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# Append more extra warning flags that only gcc 4.0+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
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# Append more extra warning flags that only gcc 4.1+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wunsafe-loop-optimizations"
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# Append more extra warning flags that only gcc 4.2+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-overflow"
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# Append more extra warning flags that only gcc 4.3+ know about
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#
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# Technically, variable-length arrays are part of the C99 standard, but
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# we should approach them a bit cautiously... -QAK
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H5_CXXFLAGS="$H5_CXXFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
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# Append more extra warning flags that only gcc 4.4+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
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# Append more extra warning flags that only gcc 4.5+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-overflow=5"
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# Append more extra warning flags that only gcc 4.6+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wdouble-promotion -Wsuggest-attribute=const -Wtrampolines"
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# Append more extra warning flags that only gcc 4.7+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wstack-usage=8192 -Wvector-operation-performance -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
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# Append more extra warning flags that only gcc 4.8+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wsuggest-attribute=format"
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;;
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g++-4.7*)
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# Append warning flags
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|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
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|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
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H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
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# Append warning flags from gcc-3.2* case
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|
H5_CXXFLAGS="$H5_CXXFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
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|
|
|
# Enable more format checking flags, beyond the basic -Wformat included
|
|
# in -Wall
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" flag generates many spurious C++ warnings.
|
|
# We'll disable it for now.
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wunreachable-code"
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|
|
|
# Append warning flags from gcc-3.3* case
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|
H5_CXXFLAGS="$H5_CXXFLAGS -Wendif-labels"
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|
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|
# Append warning flags from gcc-3.4* case
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|
H5_CXXFLAGS="$H5_CXXFLAGS -Winvalid-pch"
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|
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|
# Replace old -W flag with new -Wextra flag
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|
H5_CXXFLAGS="`echo $H5_CXXFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
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# Append more extra warning flags that only gcc 4.0+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
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# Append more extra warning flags that only gcc 4.1+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wunsafe-loop-optimizations"
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# Append more extra warning flags that only gcc 4.2+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-overflow"
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# Append more extra warning flags that only gcc 4.3+ know about
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#
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|
# Technically, variable-length arrays are part of the C99 standard, but
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|
# we should approach them a bit cautiously... -QAK
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
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# Append more extra warning flags that only gcc 4.4+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
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# Append more extra warning flags that only gcc 4.5+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-overflow=5"
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# Append more extra warning flags that only gcc 4.6+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wdouble-promotion -Wsuggest-attribute=const -Wtrampolines"
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# Append more extra warning flags that only gcc 4.7+ know about
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H5_CXXFLAGS="$H5_CXXFLAGS -Wstack-usage=8192 -Wvector-operation-performance -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
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;;
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g++-4.6*)
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# Disable warnings about using 'long long' type
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|
H5_CXXFLAGS="$H5_CXXFLAGS -Wno-long-long"
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|
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# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
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|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# Enable more format checking flags, beyond the basic -Wformat included
|
|
# in -Wall
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" flag generates many spurious C++ warnings.
|
|
# We'll disable it for now.
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CXXFLAGS="`echo $H5_CXXFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc 4.0+ knows about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
|
|
|
|
# Append more extra warning flags that only gcc 4.1+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wunsafe-loop-optimizations"
|
|
|
|
# Append more extra warning flags that only gcc 4.2+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-overflow"
|
|
|
|
# Append more extra warning flags that only gcc 4.3+ know about
|
|
#
|
|
# Technically, variable-length arrays are part of the C99 standard, but
|
|
# we should approach them a bit cautiously... -QAK
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
|
|
|
|
# Append more extra warning flags that only gcc 4.4+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
|
|
|
# Append more extra warning flags that only gcc 4.5+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-aliasing -Wstrict-overflow=5"
|
|
|
|
# Append more extra warning flags that only gcc 4.6+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wdouble-promotion -Wsuggest-attribute=const -Wtrampolines"
|
|
;;
|
|
|
|
g++-4.5*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wno-long-long"
|
|
|
|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# Enable more format checking flags, beyond the basic -Wformat included
|
|
# in -Wall
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" flag generates many spurious C++ warnings.
|
|
# We'll disable it for now.
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CXXFLAGS="`echo $H5_CXXFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc4.0+ knows about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
|
|
|
|
# Append more extra warning flags that only gcc 4.1+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wunsafe-loop-optimizations"
|
|
|
|
# Append more extra warning flags that only gcc 4.2+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-overflow"
|
|
|
|
# Append more extra warning flags that only gcc 4.3+ know about
|
|
#
|
|
# Technically, variable-length arrays are part of the C99 standard, but
|
|
# we should approach them a bit cautiously... -QAK
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
|
|
|
|
# Append more extra warning flags that only gcc 4.4+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
|
|
|
# Append more extra warning flags that only gcc 4.5+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-aliasing -Wstrict-overflow=5"
|
|
;;
|
|
|
|
g++-4.4*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wno-long-long"
|
|
|
|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# Enable more format checking flags, beyond the basic -Wformat included
|
|
# in -Wall
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" flag generates many spurious C++ warnings.
|
|
# We'll disable it for now.
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CXXFLAGS="`echo $H5_CXXFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc 4.0+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
|
|
|
|
# Append more extra warning flags that only gcc 4.1+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wunsafe-loop-optimizations"
|
|
|
|
# Append more extra warning flags that only gcc 4.2+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-overflow"
|
|
|
|
# Append more extra warning flags that only gcc 4.3+ know about
|
|
#
|
|
# Technically, variable-length arrays are part of the C99 standard, but
|
|
# we should approach them a bit cautiously... -QAK
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
|
|
|
|
# Append more extra warning flags that only gcc 4.4+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
|
;;
|
|
|
|
g++-4.3*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wno-long-long"
|
|
|
|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# Enable more format checking flags, beyond the basic -Wformat included
|
|
# in -Wall
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" flag generates many spurious C++ warnings.
|
|
# We'll disable it for now.
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CXXFLAGS="`echo $H5_CXXFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc 4.0+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
|
|
|
|
# Append more extra warning flags that only gcc 4.1+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wunsafe-loop-optimizations -Wvolatile-register-var"
|
|
|
|
# Append more extra warning flags that only gcc 4.2+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-overflow"
|
|
|
|
# Append more extra warning flags that only gcc 4.3+ know about
|
|
#
|
|
# Technically, variable-length arrays are part of the C99 standard, but
|
|
# we should approach them a bit cautiously... -QAK
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wlogical-op -Wvla"
|
|
;;
|
|
|
|
g++-4.2*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wno-long-long"
|
|
|
|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# Enable more format checking flags, beyond the basic -Wformat included
|
|
# in -Wall
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" flag generates many spurious C++ warnings.
|
|
# We'll disable it for now.
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CXXFLAGS="`echo $H5_CXXFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc 4.0+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
|
|
|
|
# Append more extra warning flags that only gcc 4.1+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wunsafe-loop-optimizations -Wvolatile-register-var"
|
|
|
|
# Append more extra warning flags that only gcc 4.2+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wstrict-overflow"
|
|
;;
|
|
|
|
g++-4.1.*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wno-long-long"
|
|
|
|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# Enable more format checking flags, beyond the basic -Wformat included
|
|
# in -Wall
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" flag generates many spurious C++ warnings.
|
|
# We'll disable it for now.
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CXXFLAGS="`echo $H5_CXXFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc 4.0+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
|
|
|
|
# Append more extra warning flags that only gcc 4.1+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wunsafe-loop-optimizations -Wvolatile-register-var"
|
|
;;
|
|
|
|
g++-4.0*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wno-long-long"
|
|
|
|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# The "format=2" warning generates too many warnings about valid
|
|
# usage in the library.
|
|
#CXXFLAGS="$CXXFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" flag generates many spurious C++ warnings.
|
|
# We'll disable it for now.
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CXXFLAGS="`echo $H5_CXXFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc 4.0+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wvariadic-macros -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
|
|
;;
|
|
|
|
g++-3.4*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wno-long-long"
|
|
|
|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# The "format=2" warning generates too many warnings about valid
|
|
# usage in the library.
|
|
#CXXFLAGS="$CXXFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" flag generates many spurious C++ warnings.
|
|
# We'll disable it for now.
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wendif-labels"
|
|
|
|
# Append more extra warning flags that only gcc3.4+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CXXFLAGS="`echo $H5_CXXFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
;;
|
|
|
|
g++-3.3*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wno-long-long"
|
|
|
|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# The "format=2" warning generates too many warnings about valid
|
|
# usage in the library.
|
|
#CXXFLAGS="$CXXFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" flag generates many spurious C++ warnings.
|
|
# We'll disable it for now.
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wunreachable-code"
|
|
|
|
# Append more extra warning flags that only gcc3.3+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wendif-labels"
|
|
;;
|
|
|
|
g++-3.2*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wno-long-long"
|
|
|
|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append more extra warning flags that only gcc3.2+ know about
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# The "format=2" warning generates too many warnings about valid
|
|
# usage in the library.
|
|
#CXXFLAGS="$CXXFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" flag generates many spurious C++ warnings.
|
|
# We'll disable it for now.
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wunreachable-code"
|
|
;;
|
|
|
|
g++-3*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wno-long-long"
|
|
|
|
# Append some extra warning flags that only gcc3+ know about
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CXXFLAGS="$H5_CXXFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
;;
|
|
esac
|
|
|
|
# Clear cxx info if no flags set
|
|
if test "X$cxx_flags_set" = "X"; then
|
|
cxx_vendor=
|
|
cxx_version=
|
|
fi
|