build: Remove opalc++ wrapper compiler

We no longer initialize the C++ compiler if we are not building
the MPI or SHMEM layers and no longer require a C++ compiler.
Rather than handling all the special cases to build the opalc++
wrapper compiler that no one uses, kill it off.

Signed-off-by: Brian Barrett <bbarrett@amazon.com>

Author: bwbarrett

config/opal_config_files.m4

@@ -24,7 +24,6 @@ AC_DEFUN([OPAL_CONFIG_FILES],[
         opal/mca/base/Makefile
         opal/tools/wrappers/Makefile
         opal/tools/wrappers/opalcc-wrapper-data.txt
-        opal/tools/wrappers/opalc++-wrapper-data.txt
         opal/tools/wrappers/opal.pc
     ])
 ])

config/opal_setup_wrappers.m4

@@ -115,19 +115,19 @@ AC_DEFUN([OPAL_SETUP_WRAPPER_INIT],[
     AS_IF([test "$with_wrapper_cflags_prefix" = "yes" || test "$with_wrapper_cflags_prefix" = "no"],
           [AC_MSG_ERROR([--with-wrapper-cflags-prefix must have an argument.])])
 
-    AC_ARG_WITH([wrapper-cxxflags],
-        [AS_HELP_STRING([--with-wrapper-cxxflags],
-                        [Extra flags to add to CXXFLAGS when using mpiCC/mpic++])])
-    AS_IF([test "$with_wrapper_cxxflags" = "yes" || test "$with_wrapper_cxxflags" = "no"],
-          [AC_MSG_ERROR([--with-wrapper-cxxflags must have an argument.])])
-
-    AC_ARG_WITH([wrapper-cxxflags-prefix],
-        [AS_HELP_STRING([--with-wrapper-cxxflags-prefix],
-                        [Extra flags to add to CXXFLAGS when using mpiCC/mpic++])])
-    AS_IF([test "$with_wrapper_cxxflags_prefix" = "yes" || test "$with_wrapper_cxxflags_prefix" = "no"],
-          [AC_MSG_ERROR([--with-wrapper-cxxflags-prefix must have an argument.])])
-
     m4_ifdef([project_ompi], [
+            AC_ARG_WITH([wrapper-cxxflags],
+                [AS_HELP_STRING([--with-wrapper-cxxflags],
+                                [Extra flags to add to CXXFLAGS when using mpiCC/mpic++])])
+            AS_IF([test "$with_wrapper_cxxflags" = "yes" || test "$with_wrapper_cxxflags" = "no"],
+                  [AC_MSG_ERROR([--with-wrapper-cxxflags must have an argument.])])
+
+            AC_ARG_WITH([wrapper-cxxflags-prefix],
+                [AS_HELP_STRING([--with-wrapper-cxxflags-prefix],
+                                [Extra flags to add to CXXFLAGS when using mpiCC/mpic++])])
+            AS_IF([test "$with_wrapper_cxxflags_prefix" = "yes" || test "$with_wrapper_cxxflags_prefix" = "no"],
+                  [AC_MSG_ERROR([--with-wrapper-cxxflags-prefix must have an argument.])])
+
             AC_ARG_WITH([wrapper-fcflags],
                 [AS_HELP_STRING([--with-wrapper-fcflags],
                         [Extra flags to add to FCFLAGS when using mpifort])])

opal/tools/wrappers/Makefile.am

@@ -40,21 +40,18 @@ dist_opaldata_DATA = help-opal-wrapper.txt
 if WANT_INSTALL_HEADERS
 
 nodist_opaldata_DATA = \
-	opalcc-wrapper-data.txt \
-	opalc++-wrapper-data.txt
+	opalcc-wrapper-data.txt
 
-nodist_man_MANS += opalcc.1 opalc++.1
+nodist_man_MANS += opalcc.1
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = opal.pc
 
 install-exec-hook:
 	(cd $(DESTDIR)$(bindir); rm -f opalcc$(EXEEXT); $(LN_S) opal_wrapper$(EXEECT) opalcc$(EXEEXT))
-	(cd $(DESTDIR)$(bindir); rm -f opalc++$(EXEEXT); $(LN_S) opal_wrapper$(EXEECT) opalc++$(EXEEXT))
 
 uninstall-local:
-	rm -f $(DESTDIR)$(bindir)/opalcc$(EXEEXT) \
-	$(DESTDIR)$(bindir)/opalc++$(EXEEXT)
+	rm -f $(DESTDIR)$(bindir)/opalcc$(EXEEXT)
 
 endif # WANT_INSTALL_HEADERS
 
@@ -73,9 +70,5 @@ opalcc.1: generic_wrapper.1
 	rm -f opalcc.1
 	sed -e 's/#COMMAND#/opalcc/g' -e 's/#PROJECT#/Open PAL/g' -e 's/#PROJECT_SHORT#/OPAL/g' -e 's/#LANGUAGE#/C/g' < $(top_builddir)/opal/tools/wrappers/generic_wrapper.1 > opalcc.1
 
-opalc++.1: generic_wrapper.1
-	rm -f opalc++.1
-	sed -e 's/#COMMAND#/opalc++/g' -e 's/#PROJECT#/Open PAL/g' -e 's/#PROJECT_SHORT#/OPAL/g' -e 's/#LANGUAGE#/C++/g' < $(top_builddir)/opal/tools/wrappers/generic_wrapper.1 > opalc++.1
-
 distclean-local:
-	rm -f $(real_man_pages) opalcc.1 opalc++.1
+	rm -f $(real_man_pages) opalcc.1