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-rw-r--r--config/powerpc-ibm-aix5.x59
1 files changed, 40 insertions, 19 deletions
diff --git a/config/powerpc-ibm-aix5.x b/config/powerpc-ibm-aix5.x
index 8b8ae02..18be845 100644
--- a/config/powerpc-ibm-aix5.x
+++ b/config/powerpc-ibm-aix5.x
@@ -4,32 +4,51 @@
# after configure starts and defines, among other things, flags for
# the various compile modes.
+# Use AIX supplied C compiler by default, xlc for serial, mpcc_r for parallel.
+# Use -D_LARGE_FILES by default to support large file size.
+if test "X-" = "X-$CC"; then
+ if test "X-$enable_parallel" = "X-yes"; then
+ CC='mpcc_r -D_LARGE_FILES'
+ CC_BASENAME=mpcc_r
+ else
+ CC='xlc -D_LARGE_FILES'
+ CC_BASENAME=xlc
+ fi
+fi
#----------------------------------------------------------------------------
# Compiler flags. The CPPFLAGS values should not include package debug
# flags like `-DH5G_DEBUG' since these are added with the
# `--enable-debug' switch of configure.
-# What must *always* be present for things to compile correctly?
-#CFLAGS="$CFLAGS -ansi"
-#CPPFLAGS="$CPPFLAGS -I."
+case $CC_BASENAME in
+ xlc|mpcc_r)
+ # Turn off shared lib option. It causes some test suite to fail.
+ enable_shared="${enable_shared:-no}"
+ # CFLAGS must be set else configure set it to -g
+ CFLAGS="$CFLAGS"
+ DEBUG_CFLAGS="-g"
+ DEBUG_CPPFLAGS=
+ PROD_CFLAGS="-O"
+ PROD_CPPFLAGS=
+ PROFILE_CFLAGS="-pg"
+ PROFILE_CPPFLAGS=
+ ;;
-# CFLAGS must be set else configure set it to -g
-CFLAGS="$CFLAGS"
-
-# What compiler flags should be used for code development?
-DEBUG_CFLAGS=
-DEBUG_CPPFLAGS=
-
-# What compiler flags should be used for building a production
-# library?
-PROD_CFLAGS=
-PROD_CPPFLAGS=
-
-# What compiler flags enable code profiling?
-PROFILE_CFLAGS=
-PROFILE_CPPFLAGS=
+ gcc)
+ . $srcdir/config/gnu-flags
+ ;;
+ *)
+ CFLAGS="$CFLAGS -ansi"
+ DEBUG_CFLAGS="-g"
+ DEBUG_CPPFLAGS=
+ PROD_CFLAGS="-O"
+ PROD_CPPFLAGS=
+ PROFILE_CFLAGS="-pg"
+ PROFILE_CPPFLAGS=
+ ;;
+esac
#----------------------------------------------------------------------------
# Values for overriding configuration tests when cross compiling.
@@ -48,7 +67,6 @@ RUNPARALLEL=${RUNPARALLEL="MP_PROCS=3 MP_TASKS_PER_NODE=3 poe"}
ac_cv_sizeof_char=${ac_cv_sizeof_char=1}
ac_cv_sizeof_short=${ac_cv_sizeof_short=2}
ac_cv_sizeof_int=${ac_cv_sizeof_int=4}
-ac_cv_sizeof_long=${ac_cv_sizeof_long=4}
ac_cv_sizeof_long_long=${ac_cv_sizeof_long_long=8}
ac_cv_sizeof___int64=${ac_cv_sizeof___int64=8}
ac_cv_sizeof_float=${ac_cv_sizeof_float=4}
@@ -79,6 +97,9 @@ ac_cv_sizeof_uint_least64_t=${ac_cv_sizeof_uint_least64_t=8}
ac_cv_sizeof_int_fast64_t=${ac_cv_sizeof_int_fast64_t=8}
ac_cv_sizeof_uint_fast64_t=${ac_cv_sizeof_uint_fast64_t=8}
+# Don't cache long since it varies between 32 and 64 bits
+#ac_cv_sizeof_long=${ac_cv_sizeof_long=4}
+
# Don't cache size_t and off_t because they depend on if -D_LARGE_FILES is used
#ac_cv_sizeof_size_t=${ac_cv_sizeof_size_t=4}
#ac_cv_sizeof_off_t=${ac_cv_sizeof_off_t=8}