diff options
Diffstat (limited to 'config/gnu-fflags')
| -rw-r--r-- | config/gnu-fflags | 151 |
1 files changed, 117 insertions, 34 deletions
diff --git a/config/gnu-fflags b/config/gnu-fflags index 6b5e6a1..90a3656 100644 --- a/config/gnu-fflags +++ b/config/gnu-fflags @@ -1,4 +1,4 @@ -# -*- shell-script -*- +# -*- shell-script -*- # # Copyright by The HDF Group. # Copyright by the Board of Trustees of the University of Illinois. @@ -25,9 +25,8 @@ # if test X = "X$f9x_flags_set"; then f9x_version="`$FC $FCFLAGS $H5_FCFLAGS -v 2>&1 |grep 'gcc version' |\ - sed 's/.*gcc version \([-a-z0-9\.]*\).*/\1/'`" + sed 's/.*gcc version \([-a-z0-9\.]*\).*/\1/'`" if test X != "X$f9x_version"; then -# is_mpi="`$FC $FCFLAGS $H5_FCFLAGS -help 2>&1 |grep 'link MPI'`" f9x_vendor=`echo $f9x_version |sed 's/\([a-z]*\).*/\1/'` f9x_version=`echo $f9x_version |sed 's/[-a-z]//g'` if test X = "X$f9x_vendor" -a X != "X$f9x_version"; then @@ -37,24 +36,38 @@ if test X = "X$f9x_flags_set"; then echo "compiler '$FC' is GNU $f9x_vendor-$f9x_version" fi - # Some version numbers + # Get the compiler version numbers f9x_vers_major=`echo $f9x_version | cut -f1 -d.` f9x_vers_minor=`echo $f9x_version | cut -f2 -d.` f9x_vers_patch=`echo $f9x_version | cut -f3 -d.` test -n "$f9x_vers_major" || f9x_vers_major=0 test -n "$f9x_vers_minor" || f9x_vers_minor=0 test -n "$f9x_vers_patch" || f9x_vers_patch=0 - f9x_vers_all=`expr $f9x_vers_major '*' 1000000 + $f9x_vers_minor '*' 1000 + $f9x_vers_patch` fi fi -# Common GNU flags for various situations if test "X-gfortran" = "X-$f9x_vendor"; then - # Insert section about version specific problems from gnu-flags here, if - # necessary. + + FC_BASENAME=gfortran + F9XSUFFIXFLAG="" + FSEARCH_DIRS="" + + # Need Fortran 2008 support for storage_size() in gcc 4.6 on + # (2008ts in some versions) + if test $f9x_vers_major -ge 8; then + H5_FCFLAGS="$H5_FCFLAGS -std=f2008" + elif test $f9x_vers_major -ge 5 -o $f9x_vers_major -eq 4 -a $f9x_vers_minor -ge 6; then + H5_FCFLAGS="$H5_FCFLAGS -std=f2008ts" + else + H5_FCFLAGS="$H5_FCFLAGS -std=f2003" + fi + + + ############################### + # Architecture-specific flags # + ############################### arch= - # Architecture-specific flags # Nothing currently. (Uncomment code below and modify to add any) #case "$host_os-$host_cpu" in # *-i686) @@ -62,43 +75,113 @@ if test "X-gfortran" = "X-$f9x_vendor"; then # ;; #esac - # Host-specific flags - # Nothing currently. (Uncomment code below and modify to add any) - #case "`hostname`" in - # sleipnir.ncsa.uiuc.edu) - # arch="$arch -pipe" - # ;; - #esac + H5_FCFLAGS="$H5_FCFLAGS $arch" - # General - FC_BASENAME=gfortran - F9XSUFFIXFLAG="" - FSEARCH_DIRS="" - H5_FCFLAGS="$H5_FCFLAGS -pedantic -Wall -Wextra -Wunderflow -Wimplicit-interface -Wsurprising" + ############## + # Production # + ############## - # Turn off warnings for passing non-ANSI types to BIND(). - # We pass a lot of hid_t, etc. types so this generates a LOT of spurious warnings. - H5_FCFLAGS="$H5_FCFLAGS -Wno-c-binding-type" - - # Production PROD_FCFLAGS= - # Debug - DEBUG_FCFLAGS="-fbounds-check" + ######### + # Debug # + ######### + + if test $f9x_vers_major -ge 5 -o $f9x_vers_major -eq 4 -a $f9x_vers_minor -ge 5; then + DEBUG_FCFLAGS="-fcheck=all" + else + DEBUG_FCFLAGS="-fbounds-check" + fi + + ########### + # Symbols # + ########### - # Symbols SYMBOLS_FCFLAGS="-g" NO_SYMBOLS_FCFLAGS="-s" - # Profiling + ############# + # Profiling # + ############# + PROFILE_FCFLAGS="-pg" - # Optimization - HIGH_OPT_FCFLAGS="-O2" - DEBUG_OPT_FCFLAGS="-O0" + ################ + # Optimization # + ################ + + if test $f9x_vers_major -le 4; then + HIGH_OPT_CFLAGS="-O3" + DEBUG_OPT_CFLAGS= + else + HIGH_OPT_CFLAGS="-O3" + DEBUG_OPT_CFLAGS="-Og" + fi NO_OPT_FCFLAGS="-O0" - # Flags are set + ############ + # Warnings # + ############ + + ########### + # General # + ########### + + H5_FCFLAGS="$H5_FCFLAGS -pedantic -Wall -Wextra -Wunderflow -Wimplicit-interface -Wsurprising" + H5_FCFLAGS="$H5_FCFLAGS -Waliasing -Wcharacter-truncation -Wimplicit-procedure" + + ############################# + # Version-specific warnings # + ############################# + + # gfortran 4.3 (nothing new) + + # gfortran 4.4 + if test $f9x_vers_major -ge 5 -o $f9x_vers_major -eq 4 -a $f9x_vers_minor -ge 4; then + H5_FCFLAGS="$H5_FCFLAGS -Warray-temporaries -Wintrinsics-std" + fi + + # gfortran 4.5 (nothing new) + + # gfortran 4.6 (nothing new) + + # gfortran 4.7 + if test $f9x_vers_major -ge 5 -o $f9x_vers_major -eq 4 -a $f9x_vers_minor -ge 7; then + H5_FCFLAGS="$H5_FCFLAGS -Wreal-q-constant -Wfunction-elimination" + fi + + # gfortran 4.8 + if test $f9x_vers_major -ge 5 -o $f9x_vers_major -eq 4 -a $f9x_vers_minor -ge 8; then + H5_FCFLAGS="$H5_FCFLAGS -Wrealloc-lhs -Wrealloc-lhs-all" + # Turn off warnings for passing non-ANSI types to BIND(). + # We pass a lot of hid_t, etc. types so this generates a LOT of spurious warnings. + H5_FCFLAGS="$H5_FCFLAGS -Wno-c-binding-type" + fi + + # gfortran 4.9 (nothing new) + + # gfortran 5 + if test $f9x_vers_major -ge 5; then + H5_FCFLAGS="$H5_FCFLAGS -Wuse-without-only" + fi + + # gfortran 6 + if test $f9x_vers_major -ge 6; then + H5_FCFLAGS="$H5_FCFLAGS -Winteger-division" + fi + + # gfortran 7 (nothing new) + + # gfortran 8 + if test $f9x_vers_major -ge 8; then + H5_FCFLAGS="$H5_FCFLAGS -Wfrontend-loop-interchange" + fi + + # gfortran 9 (nothing new) + + ################# + # Flags are set # + ################# f9x_flags_set=yes fi |