mirror of
https://github.com/HDFGroup/hdf5.git
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827 lines
34 KiB
Bash
827 lines
34 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 gcc compiler or a derivative. It is careful not to do anything
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# if the compiler is not GNU; 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 gcc
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# unless a compiler version is already known
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#
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# cc_vendor: The compiler name: gcc
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# cc_version: Version number: 2.91.60, 2.7.2.1
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#
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if test X = "X$cc_flags_set"; then
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# PathScale compiler spits out gcc version string too. Need to
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# filter it out.
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# icc beginning with version 12 includes a "gcc version compatiblilty"
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# string, causing the gcc H5_CFLAGS to be erroneously added. The line
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# "grep -v 'icc version'" causes the discarding of any output
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# containing 'icc version'. The cc_version for icc is correctly determined
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# and flags added in the intel-flags script.
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cc_version="`$CC $CFLAGS $H5_CFLAGS -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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cc_vendor=`echo $cc_version |sed 's/\([a-z]*\).*/\1/'`
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cc_version=`echo $cc_version |sed 's/[-a-z]//g'`
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if test X = "X$cc_vendor" -a X != "X$cc_version"; then
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cc_vendor=gcc
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fi
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if test "-" != "$cc_vendor-$cc_version"; then
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echo "compiler '$CC' is GNU $cc_vendor-$cc_version"
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fi
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# Some version numbers
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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 $cc_version | cut -f3 -d.`
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test -n "$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 + $cc_vers_patch`
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fi
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# Common GCC flags for various situations
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case "$cc_vendor-$cc_version" in
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gcc*)
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# Architecture-specific flags
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arch=
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case "$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="$arch -pipe"
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;;
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esac
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# General
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H5_CFLAGS="$H5_CFLAGS $arch -std=c99 -pedantic -Wall -W -Wundef -Wshadow -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Wconversion -Waggregate-return -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs -Winline"
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# Production
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case "$cc_vendor-$cc_version" in
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gcc-[34].*)
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PROD_CFLAGS="-O3"
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;;
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gcc-5.*)
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PROD_CFLAGS="-O3 -fstdarg-opt"
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;;
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*)
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PROD_CFLAGS="-O -finline-functions"
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;;
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esac
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PROD_CPPFLAGS=
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# Debug
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case "$cc_vendor-$cc_version" in
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gcc-5.*)
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DEBUG_CFLAGS="-Og -g -ftrapv -fno-common"
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;;
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*)
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DEBUG_CFLAGS="-g"
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;;
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esac
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#DEBUG_CFLAGS="$DEBUG_CFLAGS -fsanitize=undefined"
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DEBUG_CPPFLAGS=
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# Try out the new "stack protector" feature introduced in gcc 4.1
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# (We should also think about adding some of the other memory protection options)
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#DEBUG_CFLAGS="$DEBUG_CFLAGS -Wstack-protector -fstack-protector-all"
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# Profile
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PROFILE_CFLAGS="-Og -g -pg"
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PROFILE_CPPFLAGS=
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# Flags are set
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cc_flags_set=yes
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;;
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esac
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# Version specific GCC flags
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#
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# Please follow the pattern below by adding new versions at the top, copying
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# the information from the previous version and adding modifications to that.
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case "$cc_vendor-$cc_version" in
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# Closer to the gcc 5.2 release, we should check for additional flags to
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# include and break it out into it's own section, like the other versions
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# below. -QAK
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gcc-5*)
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# Append warning flags
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# Don't use the '-Wtraditional' flag, we're way past having K&R C code
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# H5_CFLAGS="$H5_CFLAGS -Wtraditional"
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# Don't use the '-Wtraditional-conversion' flag, there's too many warnings
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# from GCC's assert macro
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# H5_CFLAGS="$H5_CFLAGS -Wtraditional-conversion"
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# Append warning flags from gcc-3* case
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# (don't use -Wpadded flag for normal builds, many of the warnings its
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# issuing can't be fixed and they are making it hard to detect other,
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# more important warnings)
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#H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
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H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
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# Append warning flags from gcc-3.2* case
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H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wformat=2"
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# The "unreachable code" warning appears to be reliable now...
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H5_CFLAGS="$H5_CFLAGS -Wunreachable-code"
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# Append warning flags from gcc-3.3* case
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H5_CFLAGS="$H5_CFLAGS -Wendif-labels"
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# Append warning flags from gcc-3.4* case
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H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch"
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# Replace old -W flag with new -Wextra flag
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H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
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# Append more extra warning flags that only gcc4.0+ know about
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H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat"
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# Append more extra warning flags that only gcc 4.2+ know about
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H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
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# Append more extra warning flags that only gcc 4.4+ know about
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H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants"
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# Append more extra warning flags that only gcc 4.6+ know about
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H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
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# Append more extra warning flags that only gcc 4.8+ know about
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H5_CFLAGS="$H5_CFLAGS -Wsuggest-attribute=format"
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# Append more extra warning flags that only gcc 4.9+ know about
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H5_CFLAGS="$H5_CFLAGS -Wdate-time -Wopenmp-simd"
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# (There was no release of gcc 5.0)
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# Append more extra warning flags that only gcc 5.1+ know about
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H5_CFLAGS="$H5_CFLAGS -Warray-bounds=2 -Wc99-c11-compat"
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;;
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gcc-4.9*)
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# Append warning flags
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# Don't use the '-Wtraditional' flag, we're way past having K&R C code
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# H5_CFLAGS="$H5_CFLAGS -Wtraditional"
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# Don't use the '-Wtraditional-conversion' flag, there's too many warnings
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# from GCC's assert macro
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# H5_CFLAGS="$H5_CFLAGS -Wtraditional-conversion"
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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_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
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H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
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# Append warning flags from gcc-3.2* case
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H5_CFLAGS="$H5_CFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
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# Enable more format checking flags, beyond the basic -Wformat included
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# in -Wall
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H5_CFLAGS="$H5_CFLAGS -Wformat=2"
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# The "unreachable code" warning appears to be reliable now...
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H5_CFLAGS="$H5_CFLAGS -Wunreachable-code"
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# Append warning flags from gcc-3.3* case
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H5_CFLAGS="$H5_CFLAGS -Wendif-labels"
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# Append warning flags from gcc-3.4* case
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H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch"
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# Replace old -W flag with new -Wextra flag
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H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
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# Append more extra warning flags that only gcc4.0+ know about
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H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat"
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# Append more extra warning flags that only gcc 4.2+ know about
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H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
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# Append more extra warning flags that only gcc 4.4+ know about
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H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants"
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# Append more extra warning flags that only gcc 4.6+ know about
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H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
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# Append more extra warning flags that only gcc 4.8+ know about
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H5_CFLAGS="$H5_CFLAGS -Wsuggest-attribute=format"
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# Append more extra warning flags that only gcc 4.9+ know about
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H5_CFLAGS="$H5_CFLAGS -Wdate-time -Wopenmp-simd"
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;;
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gcc-4.8*)
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# Append warning flags
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# Don't use the '-Wtraditional' flag, we're way past having K&R C code
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|
# H5_CFLAGS="$H5_CFLAGS -Wtraditional"
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|
# Don't use the '-Wtraditional-conversion' flag, there's too many warnings
|
|
# from GCC's assert macro
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|
# H5_CFLAGS="$H5_CFLAGS -Wtraditional-conversion"
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|
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# Append warning flags from gcc-3* case
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|
# (don't use -Wpadded flag for normal builds, many of the warnings its
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|
# issuing can't be fixed and they are making it hard to detect other,
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# more important warnings)
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#H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
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H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
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# Append warning flags from gcc-3.2* case
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H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wformat=2"
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# The "unreachable code" warning appears to be reliable now...
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H5_CFLAGS="$H5_CFLAGS -Wunreachable-code"
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# Append warning flags from gcc-3.3* case
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H5_CFLAGS="$H5_CFLAGS -Wendif-labels"
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# Append warning flags from gcc-3.4* case
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H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch"
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# Replace old -W flag with new -Wextra flag
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H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
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|
# Append more extra warning flags that only gcc4.0+ know about
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H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat"
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|
|
|
# Append more extra warning flags that only gcc 4.2+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
|
|
|
|
# Append more extra warning flags that only gcc 4.4+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
|
|
|
# Append more extra warning flags that only gcc 4.5+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init"
|
|
|
|
# Append more extra warning flags that only gcc 4.6+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wsuggest-attribute=const -Wtrampolines"
|
|
|
|
# Append more extra warning flags that only gcc 4.7+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
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|
|
|
# Append more extra warning flags that only gcc 4.8+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wsuggest-attribute=format"
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;;
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|
|
|
gcc-4.7*)
|
|
# Append warning flags
|
|
# Don't use the '-Wtraditional' flag, we're way past having K&R C code
|
|
# H5_CFLAGS="$H5_CFLAGS -Wtraditional"
|
|
# Don't use the '-Wtraditional-conversion' flag, there's too many warnings
|
|
# from GCC's assert macro
|
|
# H5_CFLAGS="$H5_CFLAGS -Wtraditional-conversion"
|
|
|
|
# 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_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# Enable more format checking flags, beyond the basic -Wformat included
|
|
# in -Wall
|
|
H5_CFLAGS="$H5_CFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" warning appears to be reliable now...
|
|
# (this warning was removed in gcc 4.5+)
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|
#H5_CFLAGS="$H5_CFLAGS -Wunreachable-code"
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|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc4.0+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat"
|
|
|
|
# Append more extra warning flags that only gcc 4.2+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
|
|
|
|
# Append more extra warning flags that only gcc 4.4+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
|
|
|
# Append more extra warning flags that only gcc 4.5+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants"
|
|
|
|
# Append more extra warning flags that only gcc 4.6+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wsuggest-attribute=const -Wtrampolines"
|
|
|
|
# Append more extra warning flags that only gcc 4.7+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
|
|
;;
|
|
|
|
gcc-4.6*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# Enable more format checking flags, beyond the basic -Wformat included
|
|
# in -Wall
|
|
H5_CFLAGS="$H5_CFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" warning appears to be reliable now...
|
|
# (this warning was removed in gcc 4.5+)
|
|
#H5_CFLAGS="$H5_CFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc4.0+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Wnonnull -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
|
|
|
|
# Append more extra warning flags that only gcc 4.1+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat"
|
|
|
|
# Append more extra warning flags that only gcc 4.2+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
|
|
|
|
# Append more extra warning flags that only gcc 4.4+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
|
|
|
# Append more extra warning flags that only gcc 4.5+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wstrict-aliasing -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants"
|
|
|
|
# Append more extra warning flags that only gcc 4.6+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wsuggest-attribute=const -Wtrampolines"
|
|
;;
|
|
|
|
gcc-4.5*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
|
|
|
|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# Enable more format checking flags, beyond the basic -Wformat included
|
|
# in -Wall
|
|
H5_CFLAGS="$H5_CFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" warning appears to be reliable now...
|
|
# (this warning was removed in gcc 4.5+)
|
|
#H5_CFLAGS="$H5_CFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc4.0+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Wnonnull -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
|
|
|
|
# Append more extra warning flags that only gcc 4.1+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat"
|
|
|
|
# Append more extra warning flags that only gcc 4.2+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
|
|
|
|
# Append more extra warning flags that only gcc 4.4+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
|
|
|
# Append more extra warning flags that only gcc 4.5+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wstrict-aliasing -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants"
|
|
;;
|
|
|
|
gcc-4.4*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# Enable more format checking flags, beyond the basic -Wformat included
|
|
# in -Wall
|
|
H5_CFLAGS="$H5_CFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" warning appears to be reliable now...
|
|
H5_CFLAGS="$H5_CFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc4.0+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Wnonnull -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
|
|
|
|
# Append more extra warning flags that only gcc 4.1+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat"
|
|
|
|
# Append more extra warning flags that only gcc 4.2+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wlogical-op -Wlarger-than=2048 -Wvla"
|
|
|
|
# Append more extra warning flags that only gcc 4.4+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wsync-nand -Wframe-larger-than=16384 -Wpacked-bitfield-compat"
|
|
;;
|
|
|
|
gcc-4.3*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
|
|
|
|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# Enable more format checking flags, beyond the basic -Wformat included
|
|
# in -Wall
|
|
H5_CFLAGS="$H5_CFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" warning appears to be reliable now...
|
|
H5_CFLAGS="$H5_CFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc4.0+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Wnonnull -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
|
|
|
|
# Append more extra warning flags that only gcc 4.1+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat -Wvolatile-register-var"
|
|
|
|
# Append more extra warning flags that only gcc 4.2+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wlogical-op -Wvla"
|
|
;;
|
|
|
|
gcc-4.2*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# Enable more format checking flags, beyond the basic -Wformat included
|
|
# in -Wall
|
|
H5_CFLAGS="$H5_CFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" warning does not appear to be reliable yet...
|
|
H5_CFLAGS="$H5_CFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc 4.0+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Wnonnull -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
|
|
|
|
# Append more extra warning flags that only gcc 4.1+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat -Wvolatile-register-var"
|
|
|
|
# Append more extra warning flags that only gcc 4.2+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow"
|
|
;;
|
|
|
|
gcc-4.1.*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
|
|
|
|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# Enable more format checking flags, beyond the basic -Wformat included
|
|
# in -Wall
|
|
H5_CFLAGS="$H5_CFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" warning does not appear to be reliable yet...
|
|
H5_CFLAGS="$H5_CFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc 4.0+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Wnonnull -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
|
|
|
|
# Append more extra warning flags that only gcc 4.1+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat -Wvolatile-register-var"
|
|
;;
|
|
|
|
gcc-4.0*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# The "format=2" warning generates too many warnings about valid
|
|
# usage in the library.
|
|
#CFLAGS="$CFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" warning does not appear to be reliable yet...
|
|
#CFLAGS="$CFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wendif-labels"
|
|
|
|
# Append warning flags from gcc-3.4* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
|
|
# Append more extra warning flags that only gcc 4.0+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wvariadic-macros -Wnonnull -Winit-self -Wmissing-include-dirs -Wswitch-default -Wswitch-enum -Wunused-macros"
|
|
;;
|
|
|
|
gcc-3.4*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
|
|
|
|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# The "format=2" warning generates too many warnings about valid
|
|
# usage in the library.
|
|
#CFLAGS="$CFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" warning does not appear to be reliable yet...
|
|
#CFLAGS="$CFLAGS -Wunreachable-code"
|
|
|
|
# Append warning flags from gcc-3.3* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wendif-labels"
|
|
|
|
# Append more extra warning flags that only gcc3.4+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch"
|
|
|
|
# Replace old -W flag with new -Wextra flag
|
|
H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
|
|
;;
|
|
|
|
gcc-3.3*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CFLAGS="$H5_CFLAGS -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_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append warning flags from gcc-3.2* case
|
|
H5_CFLAGS="$H5_CFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# The "format=2" warning generates too many warnings about valid
|
|
# usage in the library.
|
|
#CFLAGS="$CFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" warning does not appear to be reliable yet...
|
|
#CFLAGS="$CFLAGS -Wunreachable-code"
|
|
|
|
# Append more extra warning flags that only gcc3.3+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wendif-labels"
|
|
;;
|
|
|
|
gcc-3.2*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
|
|
|
|
# Append warning flags from gcc-3* case
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
|
|
# Append more extra warning flags that only gcc3.2+ know about
|
|
H5_CFLAGS="$H5_CFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
|
|
|
|
# The "format=2" warning generates too many warnings about valid
|
|
# usage in the library.
|
|
#CFLAGS="$CFLAGS -Wformat=2"
|
|
|
|
# The "unreachable code" warning does not appear to be reliable yet...
|
|
#CFLAGS="$CFLAGS -Wunreachable-code"
|
|
;;
|
|
|
|
gcc-3*)
|
|
# Disable warnings about using 'long long' type
|
|
H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
|
|
|
|
# Append some extra warning flags that only gcc3+ know about
|
|
# (don't use -Wpadded flag for normal builds, many of the warnings its
|
|
# issuing can't be fixed and they are making it hard to detect other,
|
|
# more important warnings)
|
|
#H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
|
H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
|
;;
|
|
esac
|
|
|
|
# Clear cc info if no flags set
|
|
if test "X$cc_flags_set" = "X"; then
|
|
cc_vendor=
|
|
cc_version=
|
|
fi
|