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authorQuincey Koziol <koziol@hdfgroup.org>2009-12-17 15:07:35 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2009-12-17 15:07:35 (GMT)
commit77038a81755bd6c853323ba261c9c671800d7be7 (patch)
tree8c61a206ea1a60c319006aa5dd42604170fa7607 /config/gnu-flags
parent9474f434a37ee313be94b0388af4322ecdace648 (diff)
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[svn-r18030] Description:
Bring "brush clearing" changes (whitespace & style issues, mostly) from metadata_journaling branch to the "merging" branch, to converge the trunk and the metadata_journaling branch. Tested on: FreeBSD/32 6.3 (duty) in debug mode FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x, w/C++ & FORTRAN, w/threadsafe, in debug mode Linux/64-amd64 2.6 (smirom) w/Intel compilers, w/default API=1.6.x, w/C++ & FORTRAN, in production mode Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN, w/szip filter, in production mode Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN, in production mode Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode Mac OS X/32 10.6.2 (amazon) in debug mode Mac OS X/32 10.6.2 (amazon) w/C++ & FORTRAN, w/threadsafe, in production mode
Diffstat (limited to 'config/gnu-flags')
-rw-r--r--config/gnu-flags81
1 files changed, 73 insertions, 8 deletions
diff --git a/config/gnu-flags b/config/gnu-flags
index a8e16cb..c1990e0 100644
--- a/config/gnu-flags
+++ b/config/gnu-flags
@@ -26,8 +26,10 @@
# cc_version: Version number: 2.91.60, 2.7.2.1
#
if test X = "X$cc_flags_set"; then
- cc_version="`$CC $CFLAGS $H5_CFLAGS -v 2>&1 |grep 'gcc version' |\
- sed 's/.*gcc version \([-a-z0-9\.]*\).*/\1/'`"
+ # PathScale compiler spits out gcc version string too. Need to
+ # filter it out.
+ cc_version="`$CC $CFLAGS $H5_CFLAGS -v 2>&1 | grep -v 'PathScale' |\
+ grep 'gcc version' | sed 's/.*gcc version \([-a-z0-9\.]*\).*/\1/'`"
cc_vendor=`echo $cc_version |sed 's/\([a-z]*\).*/\1/'`
cc_version=`echo $cc_version |sed 's/[-a-z]//g'`
if test X = "X$cc_vendor" -a X != "X$cc_version"; then
@@ -145,7 +147,17 @@ case "$cc_vendor-$cc_version" in
gcc-2.95.[34])
PROD_CFLAGS="-O3"
;;
- gcc-3.[0-4]*|gcc-4.[0123]*)
+ gcc-4.[34]*)
+ # The optimization level is reduced for gcc 4.[34] due to problems
+ # with code generation for src/H5Tconv.c with the -O (same -O1)
+ # optimization levels (which shows up as failures for long double
+ # types -> signed char conversion in the test/dt_arith test).
+ # There's either a bug in gcc or our code. Need further investigation.
+ # Turn off all optimizations to allow the tests to pass for now.
+ # - AKC - 2009/04/19
+ PROD_CFLAGS="-O0"
+ ;;
+ gcc-3.[0-4]*|gcc-4.[012]*)
# The optimization level is reduced for gcc 3.* and 4.* due to problems
# with code generation for src/H5Tconv.c with the -O2 & -O3
# optimization levels (which shows up as failures for various integer
@@ -153,10 +165,6 @@ case "$cc_vendor-$cc_version" in
# later versions of gcc will fix this bug... - QAK - 2003/10/20
PROD_CFLAGS="-O"
;;
- gcc-4*)
- # Be optimistic about future versions of gcc.. :-) - QAK - 2003/10/20
- PROD_CFLAGS="-O3"
- ;;
*)
PROD_CFLAGS="-O"
;;
@@ -184,9 +192,66 @@ esac
# the information from the previous version and adding modifications to that.
case "$cc_vendor-$cc_version" in
-# Closer to the gcc 4.4 release, we should check for additional flags to
+# Closer to the gcc 4.5 release, we should check for additional flags to
# include and break it out into it's own section, like the other versions
# below. -QAK
+ gcc-4.[45]*)
+ # Replace -ansi flag with -std=c99 flag
+ H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-ansi/-std=c99/g'`"
+
+ # Disable warnings about using 'long long' type
+ H5_CFLAGS="$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"
+
+ # Try out the new "stack protector" feature in gcc 4.1
+ # (Strictly speaking this isn't really a "warning" flag, so it's added to
+ # the debugging flags)
+ #DEBUG_CFLAGS="$DEBUG_CFLAGS -Wstack-protector -fstack-protector-all"
+ ;;
+
gcc-4.3*)
# Replace -ansi flag with -std=c99 flag
H5_CFLAGS="`echo $H5_CFLAGS | sed -e 's/-ansi/-std=c99/g'`"