TRILAB-192 merging warnings changes from develop
This commit is contained in:
Allen Byrne
754
config/gnu-flags
754
config/gnu-flags
@@ -17,6 +17,24 @@
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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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#
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# For now, do not promote any warnings to errors.
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#
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PROMOTE_ERRORS_DFLT=no
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#
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# This filter rewrites -Werror= as -W, in that way demoting warnings
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# promoted to errors back to warnings, if PROMOTE_ERRORS is no.
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#
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demote_errors()
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{
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if [ ${PROMOTE_ERRORS:-${PROMOTE_ERRORS_DFLT}} = no ]; then
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sed 's,-Werror=,-W,g'
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else
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cat
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fi
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}
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#
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# Prepend `$srcdir/config/gnu-` to the filename suffix(es) given as
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# subroutine argument(s), remove comments starting with # and ending
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@@ -26,7 +44,7 @@
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load_gcc_arguments()
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{
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set -- $(for arg; do
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sed 's,#.*$,,' $srcdir/config/gnu-${arg}
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sed 's,#.*$,,' $srcdir/config/gnu-warnings/${arg} | demote_errors
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done)
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IFS=' ' echo "$*"
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}
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@@ -71,7 +89,11 @@ fi
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# Common GCC flags for various situations
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case "$cc_vendor-$cc_version" in
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gcc*)
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# Architecture-specific flags
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###############################
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# Architecture-specific flags #
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###############################
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arch=
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case "$host_os-$host_cpu" in
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# FreeBSD sets the information from "uname -m" to the general machine
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@@ -99,578 +121,63 @@ case "$cc_vendor-$cc_version" in
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;;
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esac
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# Host-specific flags
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case "`hostname`" in
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sleipnir.ncsa.uiuc.edu)
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arch="$arch -pipe"
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case "$host_os-$host_cpu" in
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# cygwin needs the "-std=c99" flag removed, so make
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# a specific case for Cygwin without the flag and a default
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# case to add the flag everywhere else
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cygwin-*)
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;;
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*)
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H5_CFLAGS="$H5_CFLAGS -std=c99"
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;;
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esac
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# General
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H5_CFLAGS="$H5_CFLAGS $arch -std=c99"
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H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments warnings-general)"
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H5_CFLAGS="$H5_CFLAGS $arch"
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# Production
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case "$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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##############
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# Production #
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##############
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# NDEBUG is handled explicitly by the configure script
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if test $cc_vers_major -le 4; then
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PROD_CFLAGS=
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else
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PROD_CFLAGS="-fstdarg-opt"
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fi
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PROD_CPPFLAGS=
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# Debug
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case "$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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#########
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# Debug #
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#########
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# NDEBUG is handled explicitly by the configure script
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# -g is handled by the symbols flags
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if test $cc_vers_major -le 4; then
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DEBUG_CFLAGS=
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else
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DEBUG_CFLAGS="-ftrapv -fno-common"
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fi
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DEBUG_CPPFLAGS=
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# Try out the new "stack protector" feature introduced in gcc 4.1
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# (We should also think about adding some of the other memory protection options)
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#DEBUG_CFLAGS="$DEBUG_CFLAGS -Wstack-protector -fstack-protector-all"
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#############
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# Profiling #
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#############
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# Profile
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PROFILE_CFLAGS="-Og -g -pg"
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PROFILE_CFLAGS="-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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############
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# Warnings #
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############
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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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||||
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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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||||
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||||
# Append warning flags from gcc-3.2* case
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||||
H5_CFLAGS="$H5_CFLAGS -Wmissing-noreturn -Wpacked -Wdisabled-optimization"
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||||
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# Enable more format checking flags, beyond the basic -Wformat included
|
||||
# in -Wall
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||||
H5_CFLAGS="$H5_CFLAGS -Wformat=2"
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||||
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||||
# The "unreachable code" warning appears to be reliable now...
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||||
H5_CFLAGS="$H5_CFLAGS -Wunreachable-code"
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||||
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||||
# Append warning flags from gcc-3.3* case
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||||
H5_CFLAGS="$H5_CFLAGS -Wendif-labels"
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||||
|
||||
# Append warning flags from gcc-3.4* case
|
||||
H5_CFLAGS="$H5_CFLAGS -Wdeclaration-after-statement -Wold-style-definition -Winvalid-pch"
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||||
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||||
# Replace old -W flag with new -Wextra flag
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||||
H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-W\ /-Wextra\ /g'`"
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||||
|
||||
# Append more extra warning flags that only gcc4.0+ know about
|
||||
H5_CFLAGS="$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="$H5_CFLAGS -Wunsafe-loop-optimizations -Wc++-compat"
|
||||
|
||||
# Append more extra warning flags that only gcc 4.2+ know about
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||||
H5_CFLAGS="$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
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||||
H5_CFLAGS="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init -Wunsuffixed-float-constants"
|
||||
|
||||
# Append more extra warning flags that only gcc 4.6+ know about
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H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wsuggest-attribute=const -Wtrampolines"
|
||||
|
||||
# Append more extra warning flags that only gcc 4.7+ know about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
|
||||
|
||||
# Append more extra warning flags that only gcc 4.8+ know about
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||||
H5_CFLAGS="$H5_CFLAGS -Wsuggest-attribute=format"
|
||||
|
||||
# Append more extra warning flags that only gcc 4.9+ know about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wdate-time -Wopenmp-simd"
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||||
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# (There was no release of gcc 5.0)
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# Append more extra warning flags that only gcc 5.1+ know about
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H5_CFLAGS="$H5_CFLAGS -Warray-bounds=2 -Wc99-c11-compat"
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;;
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||||
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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
|
||||
# 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...
|
||||
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 -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="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
|
||||
|
||||
# Append more extra warning flags that only gcc 4.8+ know about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wsuggest-attribute=format"
|
||||
|
||||
# Append more extra warning flags that only gcc 4.9+ know about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wdate-time -Wopenmp-simd"
|
||||
;;
|
||||
|
||||
gcc-4.8*)
|
||||
# Append warning flags
|
||||
# Don't use the '-Wtraditional' flag, we're way past having K&R C code
|
||||
# H5_CFLAGS="$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="$H5_CFLAGS -Wformat=2"
|
||||
|
||||
# The "unreachable code" warning appears to be reliable now...
|
||||
H5_CFLAGS="$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 -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="$H5_CFLAGS -Wstrict-overflow=5 -Wjump-misses-init"
|
||||
|
||||
# Append more extra warning flags that only gcc 4.6+ know about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wdouble-promotion -Wsuggest-attribute=const -Wtrampolines"
|
||||
|
||||
# Append more extra warning flags that only gcc 4.7+ know about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wstack-usage=8192 -Wvector-operation-performance -Wsuggest-attribute=pure -Wsuggest-attribute=noreturn"
|
||||
|
||||
# Append more extra warning flags that only gcc 4.8+ know about
|
||||
H5_CFLAGS="$H5_CFLAGS -Wsuggest-attribute=format"
|
||||
;;
|
||||
|
||||
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+)
|
||||
#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 -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"
|
||||
;;
|
||||
|
||||
# older compiler versions
|
||||
gcc-4.1.*)
|
||||
# Disable warnings about using 'long long' type
|
||||
H5_CFLAGS="$H5_CFLAGS -Wno-long-long"
|
||||
@@ -831,10 +338,139 @@ case "$cc_vendor-$cc_version" in
|
||||
#H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute -Wpadded"
|
||||
H5_CFLAGS="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
|
||||
;;
|
||||
|
||||
gcc-*)
|
||||
|
||||
###########
|
||||
# General #
|
||||
###########
|
||||
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments general)"
|
||||
H5_ECFLAGS="$H5_ECFLAGS $(load_gcc_arguments error-general)"
|
||||
|
||||
######################
|
||||
# Developer warnings #
|
||||
######################
|
||||
|
||||
NO_DEVELOPER_WARNING_CFLAGS=$(load_gcc_arguments no-developer-general)
|
||||
DEVELOPER_WARNING_CFLAGS=$(load_gcc_arguments developer-general)
|
||||
|
||||
#######################
|
||||
# gcc 4 special cases #
|
||||
#######################
|
||||
|
||||
# GCC 4.2 through 4.6
|
||||
if test $cc_vers_major -eq 4 -a $cc_vers_minor -ge 2 -o $cc_vers_major -eq 4 -a $cc_vers_minor -le 6; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 4.2-4.6)"
|
||||
fi
|
||||
|
||||
# GCC 4.2 through 4.3
|
||||
if test $cc_vers_major -eq 4 -a $cc_vers_minor -ge 2 -o $cc_vers_major -eq 4 -a $cc_vers_minor -le 3; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 4.2-4.3)"
|
||||
fi
|
||||
|
||||
# GCC 4.5 through 4.6
|
||||
if test $cc_vers_major -eq 4 -a $cc_vers_minor -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -le 6; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 4.5-4.6)"
|
||||
fi
|
||||
|
||||
# GCC 4.2 through 4.4
|
||||
if test $cc_vers_major -eq 4 -a $cc_vers_minor -ge 2 -a $cc_vers_major -eq 4 -a $cc_vers_minor -le 4; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 4.2-4.4)"
|
||||
fi
|
||||
|
||||
# GCC 4.2 through the end of GCC 4 series
|
||||
if test $cc_vers_major -eq 4 -a $cc_vers_minor -ge 2; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 4.2-4.last)"
|
||||
fi
|
||||
|
||||
#############################
|
||||
# Version-specific warnings #
|
||||
#############################
|
||||
|
||||
# gcc >= 4.3
|
||||
if test $cc_vers_major -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -ge 3; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 4.3)"
|
||||
fi
|
||||
|
||||
# gcc >= 4.4
|
||||
if test $cc_vers_major -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -ge 4; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 4.4)"
|
||||
fi
|
||||
|
||||
# gcc >= 4.5
|
||||
if test $cc_vers_major -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -ge 5; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 4.5)"
|
||||
DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS $(load_gcc_arguments developer-4.5)"
|
||||
NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS $(load_gcc_arguments no-developer-4.5)"
|
||||
fi
|
||||
|
||||
# gcc >= 4.6
|
||||
if test $cc_vers_major -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -ge 6; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 4.6)"
|
||||
DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS $(load_gcc_arguments developer-4.6)"
|
||||
NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS $(load_gcc_arguments no-developer-4.6)"
|
||||
fi
|
||||
|
||||
# gcc >= 4.7
|
||||
if test $cc_vers_major -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -ge 7; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 4.7)"
|
||||
DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS $(load_gcc_arguments developer-4.7)"
|
||||
NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS $(load_gcc_arguments no-developer-4.7)"
|
||||
fi
|
||||
|
||||
# gcc >= 4.8
|
||||
if test $cc_vers_major -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -ge 8; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 4.8)"
|
||||
DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS $(load_gcc_arguments developer-4.8)"
|
||||
NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS $(load_gcc_arguments no-developer-4.8)"
|
||||
fi
|
||||
|
||||
# gcc >= 4.9
|
||||
if test $cc_vers_major -ge 5 -o $cc_vers_major -eq 4 -a $cc_vers_minor -ge 9; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 4.9)"
|
||||
fi
|
||||
|
||||
# gcc >= 5
|
||||
if test $cc_vers_major -ge 5; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 5)"
|
||||
H5_ECFLAGS="$H5_ECFLAGS $(load_gcc_arguments error-5)"
|
||||
fi
|
||||
|
||||
# gcc >= 6
|
||||
if test $cc_vers_major -ge 6; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 6)"
|
||||
fi
|
||||
|
||||
# gcc >= 7
|
||||
if test $cc_vers_major -ge 7; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 7)"
|
||||
DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS $(load_gcc_arguments developer-7)"
|
||||
fi
|
||||
|
||||
# gcc 8
|
||||
if test $cc_vers_major -ge 8; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 8)"
|
||||
H5_ECFLAGS="$H5_ECFLAGS $(load_gcc_arguments error-8)"
|
||||
DEVELOPER_WARNING_CFLAGS="$DEVELOPER_WARNING_CFLAGS $(load_gcc_arguments developer-8)"
|
||||
NO_DEVELOPER_WARNING_CFLAGS="$NO_DEVELOPER_WARNING_CFLAGS $(load_gcc_arguments no-developer-8)"
|
||||
fi
|
||||
|
||||
# gcc 9
|
||||
if test $cc_vers_major -ge 9; then
|
||||
H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 9)"
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
|
||||
#################
|
||||
# Flags are set #
|
||||
#################
|
||||
cc_flags_set=yes
|
||||
fi
|
||||
|
||||
# Clear cc info if no flags set
|
||||
if test "X$cc_flags_set" = "X"; then
|
||||
cc_vendor=
|
||||
cc_version=
|
||||
cc_vendor=
|
||||
cc_version=
|
||||
fi
|
||||
|
||||
Reference in New Issue
Block a user