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-rw-r--r--config/gnu-flags291
1 files changed, 67 insertions, 224 deletions
diff --git a/config/gnu-flags b/config/gnu-flags
index 2b11d8f..c2904fe 100644
--- a/config/gnu-flags
+++ b/config/gnu-flags
@@ -28,20 +28,20 @@ PROMOTE_ERRORS_DFLT=no
#
demote_errors()
{
- if [ ${PROMOTE_ERRORS:-${PROMOTE_ERRORS_DFLT}} = no ]; then
- sed 's,-Werror=,-W,g'
- else
- cat
- fi
+ if [ ${PROMOTE_ERRORS:-${PROMOTE_ERRORS_DFLT}} = no ]; then
+ sed 's,-Werror=,-W,g'
+ else
+ cat
+ fi
}
#
-# Prepend `$srcdir/config/gnu-` to the filename suffix(es) given as
+# Prepend `$srcdir/config/gnu-warnings/` to the filename suffix(es) given as
# subroutine argument(s), remove comments starting with # and ending
# at EOL, replace spans of whitespace (including newlines) with spaces,
# and re-emit the file(s) thus filtered on the standard output stream.
#
-load_gcc_arguments()
+load_gnu_arguments()
{
set -- $(for arg; do
sed 's,#.*$,,' $srcdir/config/gnu-warnings/${arg} | demote_errors
@@ -49,7 +49,6 @@ load_gcc_arguments()
IFS=' ' echo "$*"
}
-
# Get the compiler version in a way that works for gcc
# unless a compiler version is already known
#
@@ -65,7 +64,7 @@ if test "X-" = "X-$cc_flags_set"; then
# containing 'icc version'. The cc_version for icc is correctly determined
# and flags added in the intel-flags script.
cc_version="`$CC $CFLAGS $H5_CFLAGS -v 2>&1 | grep -v 'PathScale' |\
- grep -v 'icc version' |\
+ grep -v '^icc.*version' |\
grep 'gcc version' | sed 's/.*gcc version \([-a-z0-9\.]*\).*/\1/'`"
cc_vendor=`echo $cc_version |sed 's/\([a-z]*\).*/\1/'`
cc_version=`echo $cc_version |sed 's/[-a-z]//g'`
@@ -83,12 +82,9 @@ if test "X-" = "X-$cc_flags_set"; then
test -n "$cc_vers_major" || cc_vers_major=0
test -n "$cc_vers_minor" || cc_vers_minor=0
test -n "$cc_vers_patch" || cc_vers_patch=0
- cc_vers_all=`expr $cc_vers_major '*' 1000000 + $cc_vers_minor '*' 1000 + $cc_vers_patch`
fi
-# Common GCC flags for various situations
-case "$cc_vendor-$cc_version" in
- gcc*)
+if test "X-gcc" = "X-$cc_vendor"; then
###############################
# Architecture-specific flags #
@@ -133,7 +129,6 @@ case "$cc_vendor-$cc_version" in
;;
esac
- # General
H5_CFLAGS="$H5_CFLAGS $arch"
##############
@@ -146,7 +141,6 @@ case "$cc_vendor-$cc_version" in
else
PROD_CFLAGS="-fstdarg-opt"
fi
- PROD_CPPFLAGS=
#########
# Debug #
@@ -159,201 +153,50 @@ case "$cc_vendor-$cc_version" in
else
DEBUG_CFLAGS="-ftrapv -fno-common"
fi
- DEBUG_CPPFLAGS=
+
+ ###########
+ # Symbols #
+ ###########
+
+ NO_SYMBOLS_CFLAGS="-s"
+ SYMBOLS_CFLAGS="-g -fno-omit-frame-pointer"
#############
# Profiling #
#############
PROFILE_CFLAGS="-pg"
- PROFILE_CPPFLAGS=
- ;;
-esac
+
+ ################
+ # Optimization #
+ ################
+
+ if test $cc_vers_major -le 4; then
+ HIGH_OPT_CFLAGS="-O3"
+ DEBUG_OPT_CFLAGS=
+ else
+ HIGH_OPT_CFLAGS="-O3"
+ DEBUG_OPT_CFLAGS="-Og"
+ fi
+ NO_OPT_CFLAGS="-O0"
############
# Warnings #
############
-# Version specific GCC flags
-#
-case "$cc_vendor-$cc_version" in
- # older compiler versions
- gcc-4.1.*)
- # Disable warnings about using 'long long' type
- H5_CFLAGS="$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="$H5_CFLAGS -Wfloat-equal -Wmissing-format-attribute"
- ;;
-
- gcc-*)
-
###########
# General #
###########
- H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments general)"
- H5_ECFLAGS="$H5_ECFLAGS $(load_gcc_arguments error-general)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_arguments general)"
+ H5_ECFLAGS="$H5_ECFLAGS $(load_gnu_arguments error-general)"
######################
# Developer warnings #
######################
- NO_DEVELOPER_WARNING_CFLAGS=$(load_gcc_arguments no-developer-general)
- DEVELOPER_WARNING_CFLAGS=$(load_gcc_arguments developer-general)
+ NO_DEVELOPER_WARNING_CFLAGS=$(load_gnu_arguments no-developer-general)
+ DEVELOPER_WARNING_CFLAGS=$(load_gnu_arguments developer-general)
#######################
# gcc 4 special cases #
@@ -361,27 +204,27 @@ case "$cc_vendor-$cc_version" in
# 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 $(load_gcc_arguments 4.2-4.6)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_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 $(load_gcc_arguments 4.2-4.3)"
- fi
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_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 $(load_gcc_arguments 4.5-4.6)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_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 $(load_gcc_arguments 4.2-4.4)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_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 $(load_gcc_arguments 4.2-4.last)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_arguments 4.2-4.last)"
fi
#############################
@@ -390,86 +233,86 @@ case "$cc_vendor-$cc_version" in
# 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 $(load_gcc_arguments 4.3)"
- fi
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_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 $(load_gcc_arguments 4.4)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_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 $(load_gcc_arguments no-developer-4.5)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_arguments 4.5)"
+ DEVELOPER_WARNING_CFLAGS="$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 $(load_gcc_arguments no-developer-4.6)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_arguments 4.6)"
+ DEVELOPER_WARNING_CFLAGS="$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 $(load_gcc_arguments no-developer-4.7)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_arguments 4.7)"
+ DEVELOPER_WARNING_CFLAGS="$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 $(load_gcc_arguments no-developer-4.8)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_arguments 4.8)"
+ DEVELOPER_WARNING_CFLAGS="$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 $(load_gcc_arguments 4.9)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_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 $(load_gcc_arguments error-5)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_arguments 5)"
+ H5_ECFLAGS="$H5_ECFLAGS $(load_gnu_arguments error-5)"
fi
# gcc >= 6
if test $cc_vers_major -ge 6; then
- H5_CFLAGS="$H5_CFLAGS $(load_gcc_arguments 6)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_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 $(load_gcc_arguments developer-7)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_arguments 7)"
+ DEVELOPER_WARNING_CFLAGS="$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 $(load_gcc_arguments no-developer-8)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_arguments 8)"
+ H5_ECFLAGS="$H5_ECFLAGS $(load_gnu_arguments error-8)"
+ DEVELOPER_WARNING_CFLAGS="$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 $(load_gcc_arguments 9)"
+ H5_CFLAGS="$H5_CFLAGS $(load_gnu_arguments 9)"
fi
- ;;
-esac
#################
# Flags are set #
#################
cc_flags_set=yes
+fi
# Clear cc info if no flags set
if test "X$cc_flags_set" = "X"; then
cc_vendor=
cc_version=
fi
+