From 0d0796ce719fa2d430430094200d35e84aeb11eb Mon Sep 17 00:00:00 2001
From: Jeff Squyres <jsquyres@cisco.com>
Date: Thu, 8 Jan 2004 13:34:03 +0000
Subject: [PATCH] - Change default format of AC_HELP_STRING messages to show
 whether the   default is enabled or disabled - Add --enable-f77 - Add
 --enable-f90 - Add --enable-single-lib - Add --enable-profiling - Add
 --enable-weak-symbols

This commit was SVN r108.
---
 config/lam_configure_options.m4 | 94 +++++++++++++++++++++++++++++++--
 1 file changed, 89 insertions(+), 5 deletions(-)

diff --git a/config/lam_configure_options.m4 b/config/lam_configure_options.m4
index 0bfb22af16..bf6a24fc98 100644
--- a/config/lam_configure_options.m4
+++ b/config/lam_configure_options.m4
@@ -13,7 +13,7 @@ lam_show_subtitle "Configuration options"
 AC_MSG_CHECKING([whether to enable memory zeroing])
 AC_ARG_ENABLE(memzero, 
     AC_HELP_STRING([--enable-memzero],
-                   [enable memory zeroing (debugging only)]))
+                   [enable memory zeroing (debugging only) (default: disabled)]))
 if test "$enable_memzero" = "yes"; then
     AC_MSG_RESULT([yes])
     WANT_MEMZERO=1
@@ -29,9 +29,9 @@ AC_DEFINE_UNQUOTED(LAM_ENABLE_MEMZERO, $WANT_MEMZERO,
 #
 
 AC_MSG_CHECKING([if want developer-level debugging code])
-AC_ARG_ENABLE(purify, 
+AC_ARG_ENABLE(debug, 
     AC_HELP_STRING([--enable-debug],
-                   [enable developer-level debugging code (not for general MPI users!)]))
+                   [enable developer-level debugging code (not for general MPI users!) (default: disabled)]))
 if test "$enable_debug" = "yes"; then
     AC_MSG_RESULT([yes])
     WANT_DEBUG=1
@@ -42,9 +42,93 @@ fi
 AC_DEFINE_UNQUOTED(LAM_ENABLE_DEBUG, $WANT_DEBUG,
     [Whether we want developer-level debugging code or not])
 
+#
+# Fortran 77
+#
+
+AC_MSG_CHECKING([if want Fortran 77 bindings])
+AC_ARG_ENABLE(f77, 
+    AC_HELP_STRING([--enable-f77],
+                   [enable f77 MPI bindings (default: enabled)]))
+if test "$enable_f77" != "no"; then
+    AC_MSG_RESULT([yes])
+    WANT_MPI_F77=1
+else
+    AC_MSG_RESULT([no])
+    WANT_MPI_F77=0
+fi
+AC_DEFINE_UNQUOTED(LAM_ENABLE_MPI_F77, $WANT_MPI_F77,
+    [Whether we want the MPI f77 bindings or not])
+
+#
+# Fortran 90
+#
+
+AC_MSG_CHECKING([if want Fortran 90 bindings])
+AC_ARG_ENABLE(f90, 
+    AC_HELP_STRING([--enable-f90],
+                   [enable f90 MPI bindings (default: enabled)]))
+if test "$enable_f90" != "no"; then
+    AC_MSG_RESULT([yes])
+    WANT_MPI_F90=1
+else
+    AC_MSG_RESULT([no])
+    WANT_MPI_F90=0
+fi
+AC_DEFINE_UNQUOTED(LAM_ENABLE_MPI_F90, $WANT_MPI_F90,
+    [Whether we want the MPI f90 bindings or not])
+
+#
+# Do we want -llam/-lmpi, or just -lmpi?
+#
+
+AC_MSG_CHECKING([if want consolidated MPI library (not recommended)])
+AC_ARG_ENABLE(single-lib,
+    AC_HELP_STRING([--enable-single-lib],
+                   [those who use the MPI wrapper compilers (mpicc, mpif77, etc.) do not care about this option.  This option is *only* if you insist on using underlying compilers to compile MPI applications and only want to have -lmpi as your $LIBS) (default: disabled)]))
+if test "$enable_single_lib" != "yes"; then
+    AC_MSG_RESULT([no])
+    WANT_SINGLE_MPI_LIBRARY=1
+else
+    AC_MSG_RESULT([no])
+    WANT_SINGLE_MPI_LIBRARY=0
+fi
+AM_CONDITIONAL(WANT_SINGLE_MPI_LIBRARY, test "$WANT_SINGLE_MPI_LIBRARY" = 1)
+
+#
+# Do we want profiling?
+#
+
+AC_MSG_CHECKING([if want MPI profiling layers])
+AC_ARG_ENABLE(profiling,
+    AC_HELP_STRING([--enable-profiling],
+                   [build the MPI profiling layers for all available languages (default: enabled)]))
+if test "$enable_profiling" != "no"; then
+    AC_MSG_RESULT([yes])
+    WANT_MPI_PROFILING=1
+else
+    AC_MSG_RESULT([no])
+    WANT_MPI_PROFILING=0
+fi
+AM_CONDITIONAL(WANT_MPI_PROFILING, test "$WANT_MPI_PROFILING" = 1)
+
+#
+# Do we want to disable weak symbols for some reason?
+#
+
+AC_MSG_CHECKING([if want to disable weak symbol support])
+AC_ARG_ENABLE(weak-symbols,
+    AC_HELP_STRING([--enable-weak-symbols],
+                   [use weak symbols, if available (default: enabled)]))
+if test "$enable_weak-symbols" != "no"; then
+    AC_MSG_RESULT([yes])
+    WANT_WEAK_SYMBOLS=1
+else
+    AC_MSG_RESULT([no])
+    WANT_WEAK_SYMBOLS=0
+fi
+
 # --enable-dist
-# --disable-profile
-# --disable-f77
 # ...?
 
 # amorphous, seem-to-be-good-idea options