diff options
Diffstat (limited to 'config/dec-flags')
| -rw-r--r-- | config/dec-flags | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/config/dec-flags b/config/dec-flags new file mode 100644 index 0000000..edb6695 --- /dev/null +++ b/config/dec-flags @@ -0,0 +1,62 @@ +# -*- shell-script -*- +# +# This file should be sourced into configure if the compiler is a DEC +# compiler. It is careful not to do anything if the compiler is not +# DEC; otherwise `cc_flags_set' is set to `yes' +# + +# Get the compiler version unless it's already known. +# +# cc_vendor: The compiler vendor: DEC +# cc_version: Version number, like: V5.2-038 +# +if test X = "X$cc_flags_set"; then + cc_vendor=DEC + cc_version="`$CC $CFLAGS -V 2>&1 |head -1 |\ + sed 's/.*DEC C \(V[0-9][-\.0-9]*\).*/\1/'`" + if test X != "$gcc_version"; then + echo "compiler '$CC' is $cc_vendor-$cc_version" + else + cc_vendor= + fi +fi + +# Warn about old compilers that don't work right. +case "$cc_vendor-$cc_version" in + DEC-V5.2-038) + cat <<EOF + ** + ** This compiler may generate incorrect code when optimizations are + ** enabled. Please upgrade to at newer version (we're not sure which + ** version actually works) before reporting bugs to the HDF5 team. + ** +EOF + sleep 5 + ;; +esac + +# Compiler flags +case "$cc_vendor-$cc_version" in + DEC-V5.*) + # Production + PROD_CFLAGS="-g0 -verbose -warnprotos -std -O4 $ARCH -ansi_args -fp_reorder -readonly_strings -inline speed" + PROD_CPPFLAGS="-D_INTRINSICS -D_INLINE_INTRINSICS" + + # Debug + DEBUG_CFLAGS="-g -std -verbose -warnprotos" + DEBUG_CPPFLAGS="-DH5F_OPT_SEEK=0 -DH5F_LOW_DFLT=H5F_LOW_SEC2" + + # Profile + PROFILE_CFLAGS="-pg -std -verbose -warnprotos" + PROFILE_CPPFLAGS= + + # Flags are set + cc_flags_set=yes + ;; +esac + +# If no flags were set then clear the compiler vendor and version info. +if test X = "X$cc_flags_set"; then + cc_vendor= + cc_version= +fi |