* Made f90 module building default again

* clean up the output for --enable-debug and --enable-picky (for C++)

This commit was SVN r1004.

config/lam_configure_options.m4

@@ -129,13 +129,13 @@ fi
 AC_MSG_CHECKING([if want Fortran 90 bindings])
 AC_ARG_ENABLE(f90, 
     AC_HELP_STRING([--enable-f90],
-                   [enable f90 MPI bindings (default: disabled)]))
-if test "$enable_f90" != "yes"; then
-    AC_MSG_RESULT([no])
-    LAM_WANT_F90_BINDINGS=0
-else
+                   [enable f90 MPI bindings (default: enabled)]))
+if test "$enable_f90" != "no"; then
     AC_MSG_RESULT([yes])
     LAM_WANT_F90_BINDINGS=1
+else
+    AC_MSG_RESULT([no])
+    LAM_WANT_F90_BINDINGS=0
 fi
 
 

config/lam_setup_cc.m4

@@ -34,8 +34,7 @@ CPPFLAGS="$CPPFLAGS -DLAM_BUILDING=1"
 if test "$WANT_DEBUG" = "1"; then
     CFLAGS="$CFLAGS -g"
     LAM_UNIQ(CFLAGS)
-    AC_MSG_WARN([$add has been added to CFLAGS (--enable-debug)])
-    unset add
+    AC_MSG_WARN([-g has been added to CFLAGS (--enable-debug)])
 fi
 
 LAM_CFLAGS_BEFORE_PICKY="$CFLAGS"

config/lam_setup_cxx.m4

@@ -20,23 +20,29 @@ AC_DEFINE_UNQUOTED(LAM_CXX, "$CXX", [LAM underlying C++ compiler])
 # Do we want debugging?
 
 if test "$WANT_DEBUG" = "1"; then
-    if test "$GXX" = "yes"; then
-	add="-g -Wall -Wundef -Wno-long-long"
-	add="$add -Wmissing-prototypes -Wstrict-prototypes"
+    CXXFLAGS="$CFLAGS -g"
+    LAM_UNIQ(CXXFLAGS)
+    AC_MSG_WARN([-g has been added to CXXFLAGS (--enable-debug)])
+fi
+
+LAM_CXXFLAGS_BEFORE_PICKY="$CXXFLAGS"
+if test "$GCC" = "yes" -a "$WANT_PICKY_COMPILER" = 1; then
+    add="-g -Wall -Wundef -Wno-long-long"
+    add="$add -Wmissing-prototypes -Wstrict-prototypes"
+
+    # see if -Wno-long-double works...
+    AC_LANG_PUSH(C++)
+    CXXFLAGS_orig="$CXXFLAGS"
+    CXXFLAGS="$CXXFLAGS -Wno-long-double"
+    AC_TRY_COMPILE([], [], add="$add -Wno-long-double")
+    CXXFLAGS="$CXXFLAGS_orig"
+    AC_LANG_POP(C++)
+
+    add="$add -Werror-implicit-function-declaration "
 
-        # see if -Wno-long-double works...
-        CXXFLAGS_orig="$CXXFLAGS"
-        CXXFLAGS="$CXXFLAGS -Wno-long-double"
-	AC_LANG_PUSH(C++)
-        AC_TRY_COMPILE([], [], add="$add -Wno-long-double")
-	AC_LANG_POP
-        CXXFLAGS="$CXXFLAGS_orig"
-    else
-	add="-g"
-    fi
     CXXFLAGS="$CXXFLAGS $add"
     LAM_UNIQ(CXXFLAGS)
-    AC_MSG_WARN([$add has been added to CXXFLAGS (--with-debug)])
+    AC_MSG_WARN([$add has been added to CXXFLAGS (developer copy)])
     unset add
 fi