Miscellaneous cleanups

config/ompi_configure_options.m4

@@ -28,7 +28,7 @@ dnl $HEADER$
 dnl
 
 AC_DEFUN([OMPI_CONFIGURE_OPTIONS],[
-opal_show_subtitle "OMPI Configuration options"
+opal_show_subtitle "MPI layer configuration options"
 
 #
 # Disable MPI layer?
@@ -231,7 +231,7 @@ AC_DEFINE_UNQUOTED(MPI_PARAM_CHECK, $mpi_param_check,
 AC_DEFINE_UNQUOTED(OMPI_PARAM_CHECK, $ompi_param_check,
     [Whether we want to check MPI parameters never or possible (an integer constant)])
 
-AC_MSG_CHECKING([if want ompio support])
+AC_MSG_CHECKING([if want OMPIO support])
 AC_ARG_ENABLE([io-ompio],
     [AS_HELP_STRING([--disable-io-ompio],
         [Disable the ompio MPI-IO component])])

config/ompi_setup_prrte.m4

@@ -42,7 +42,7 @@ AC_DEFUN([OMPI_SETUP_PRRTE],[
     OPAL_3RDPARTY_WITH([prrte], [prrte], [package_prrte], [1])
 
     AC_ARG_WITH([prrte-bindir],
-       [AC_HELP_STRING([--with-prrte-bindir=DIR],
+       [AS_HELP_STRING([--with-prrte-bindir=DIR],
            [Search for PRRTE binaries in DIR.  Defaults to PRRTE_DIR/bin if not specified])])
 
     prrte_setup_internal_happy=0

config/opal_configure_options.m4

@@ -32,7 +32,7 @@ dnl $HEADER$
 dnl
 
 AC_DEFUN([OPAL_CONFIGURE_OPTIONS],[
-opal_show_subtitle "OPAL Configuration options"
+opal_show_subtitle "General configuration options"
 
 
 #

config/oshmem_configure_options.m4

@@ -16,15 +16,15 @@ dnl $HEADER$
 dnl
 
 AC_DEFUN([OSHMEM_CONFIGURE_OPTIONS],[
-opal_show_subtitle "OSHMEM Configuration options"
+opal_show_subtitle "OpenSHMEM Configuration options"
 
 AC_SUBST(OSHMEM_LIBSHMEM_EXTRA_LIBS)
 AC_SUBST(OSHMEM_LIBSHMEM_EXTRA_LDFLAGS)
 
 #
 # Disable Open SHMEM?
 #
-AC_MSG_CHECKING([if want oshmem])
+AC_MSG_CHECKING([if want OpenSHMEM])
 AC_ARG_ENABLE([oshmem],
               [AS_HELP_STRING([--enable-oshmem],
                               [Enable building the OpenSHMEM interface (available on Linux only, where it is enabled by default)])])
@@ -76,7 +76,7 @@ AC_DEFINE_UNQUOTED([OSHMEM_SPEC_COMPAT], [$OSHMEM_SPEC_COMPAT],
 #
 # Do we want to disable OSHMEM parameter checking at run-time?
 #
-AC_MSG_CHECKING([if want OSHMEM API parameter checking])
+AC_MSG_CHECKING([if want OpenSHMEM API parameter checking])
 AC_ARG_WITH([oshmem-param-check],
     [AS_HELP_STRING([--with-oshmem-param-check(=VALUE)],
                    [behavior of OSHMEM API function parameter checking.  Valid values are: always, never.  If --with-oshmem-param-check is specified with no VALUE argument, it is equivalent to a VALUE of "always"; --without-oshmem-param-check is equivalent to "never" (default: always).])])
@@ -104,7 +104,7 @@ AC_DEFINE_UNQUOTED(OSHMEM_PARAM_CHECK, $shmem_param_check,
 #
 AC_ARG_ENABLE([oshmem-profile],
     [AS_HELP_STRING([--enable-oshmem-profile],
-                   [enable OSHMEM profiling (default: enabled)])])
+                   [enable OpenSHMEM profiling (default: enabled)])])
 AC_MSG_CHECKING([if want pshmem])
 AS_IF([test "$enable_oshmem_profile" != "no"],
       [AC_MSG_RESULT([yes])],
@@ -123,17 +123,17 @@ AS_IF([test "$enable_oshmem" = "no" && \
 #
 # Fortran bindings
 #
-AC_MSG_CHECKING([if want to build OSHMEM fortran bindings])
+AC_MSG_CHECKING([if want to build OpenSHMEM fortran bindings])
 AC_ARG_ENABLE([oshmem-fortran],
 AS_HELP_STRING([--enable-oshmem-fortran],
-               [enable OSHMEM Fortran bindings (default: enabled if Fortran compiler found)]))
+               [enable OpenSHMEM Fortran bindings (default: enabled if Fortran compiler found)]))
 if test "$enable_oshmem_fortran" != "no"; then
 # If no OMPI FORTRAN, bail
    AS_IF([test $OMPI_TRY_FORTRAN_BINDINGS -eq $OMPI_FORTRAN_NO_BINDINGS && \
           test "$enable_oshmem_fortran" = "yes"],
                [AC_MSG_RESULT([bad value OMPI_TRY_FORTRAN_BINDINGS: ($OMPI_TRY_FORTRAN_BINDINGS)])
                 AC_MSG_WARN([Your request to --enable-oshmem-fortran can only be satisfied if fortran support is enabled in OMPI.
-You see this message because OMPI fortran support has been explicitly disabled via --disable-mpi-fortran and OSHMEM fortran support was explicitly enabled with --enable-oshmem-fortran.
+You see this message because MPI fortran support has been explicitly disabled via --disable-mpi-fortran and OpenSHMEM fortran support was explicitly enabled with --enable-oshmem-fortran.
 Configure will abort because you, a human, have asked for something that cannot be provided.])
                 AC_MSG_ERROR([Cannot continue])])
     if test $OMPI_TRY_FORTRAN_BINDINGS -gt $OMPI_FORTRAN_NO_BINDINGS; then

configure.ac

@@ -128,29 +128,10 @@ AC_DEFUN([OMPI_CHECK_DIR_FOR_SPACES],[
            AC_MSG_ERROR([Cannot continue.])])
 ])
 
-AC_DEFUN([OMPI_CANONICALIZE_PATH],[
-    case $host_os in
-    darwin*)
-        # MacOS does not have "readlink -f" or realpath (at least as
-        # of MacOS Cataline / 10.15).  Instead, use Python, because we
-        # know MacOS comes with a /usr/bin/python that has
-        # os.path.realpath.
-        $2=`/usr/bin/python -c 'import os; print os.path.realpath("'$1'")'`
-        ;;
-    *)
-        $2=`readlink -f $1`
-        ;;
-    esac
-])
-
-OMPI_CHECK_DIR_FOR_SPACES([$srcdir], [a], [source tree])
-OMPI_CANONICALIZE_PATH([$srcdir], [ompi_dir])
-OMPI_CHECK_DIR_FOR_SPACES([$ompi_dir], [an], [absolute source tree])
-OMPI_CANONICALIZE_PATH([.], [ompi_dir])
+ompi_dir=`pwd`
 OMPI_CHECK_DIR_FOR_SPACES([$ompi_dir], [a], [build tree])
+OMPI_CHECK_DIR_FOR_SPACES([$srcdir], [a], [source tree])
 OMPI_CHECK_DIR_FOR_SPACES([$prefix], [a], [prefix])
-OMPI_CANONICALIZE_PATH([$prefix], [ompi_dir])
-OMPI_CHECK_DIR_FOR_SPACES([$ompi_dir], [an], [absolute prefix])
 
 opal_show_subtitle "Checking versions"
 
@@ -288,17 +269,12 @@ m4_ifdef([project_oshmem],
 
 OPAL_CONFIGURE_OPTIONS
 
+###########################
+# Open MPI options
 m4_ifdef([project_ompi], [OMPI_CONFIGURE_OPTIONS])
-m4_ifdef([project_oshmem], [OSHMEM_CONFIGURE_OPTIONS])
-
-# Set up project specific AM_CONDITIONALs
-AS_IF([test "$enable_ompi" != "no"], [project_ompi_amc=true], [project_ompi_amc=false])
-m4_ifndef([project_ompi], [project_ompi_amc=false])
-
-AS_IF([test "$enable_oshmem" != "no"], [project_oshmem_amc=true], [project_oshmem_amc="no (disabled)"])
-m4_ifndef([project_oshmem], [project_oshmem_amc="no (not available)"])
 
 # Enable/Disable Software-Based Performance Counters Capability
+AC_MSG_CHECKING([if want software-based performance counters (SPC)])
 AC_ARG_ENABLE([spc],
     [AS_HELP_STRING([--enable-spc],
                    [Enable software-based performance counters capability (default: disabled)])])
@@ -324,10 +300,21 @@ fi
 # The library prefixes must be set before we call OPAL MCA.  Here is
 # as good a place as any.
 m4_ifdef([project_opal],
-[OPAL_SET_LIB_NAME([open-pal])])
+         [OPAL_SET_LIB_NAME([open-pal])])
 
 m4_ifdef([project_ompi],
-          [OMPI_SET_LIB_NAME([])])
+         [OMPI_SET_LIB_NAME([])])
+
+###########################
+# OSHMEM options
+m4_ifdef([project_oshmem], [OSHMEM_CONFIGURE_OPTIONS])
+
+# Set up project specific AM_CONDITIONALs
+AS_IF([test "$enable_ompi" != "no"], [project_ompi_amc=true], [project_ompi_amc=false])
+m4_ifndef([project_ompi], [project_ompi_amc=false])
+
+AS_IF([test "$enable_oshmem" != "no"], [project_oshmem_amc=true], [project_oshmem_amc="no (disabled)"])
+m4_ifndef([project_oshmem], [project_oshmem_amc="no (not available)"])
 
 ############################################################################
 # Libtool: part one

ompi/mpi/java/c/mpi_Info.c

@@ -45,17 +45,20 @@ JNIEXPORT jlong JNICALL Java_mpi_Info_getNull(JNIEnv *env, jclass clazz)
     return (jlong)MPI_INFO_NULL;
 }
 
+// At least some versions of jni.h have a global named "jvalue", and
+// we get a compiler warning if we have a parameter or variable of the
+// same name.  So use "ljvalue" instead.
 JNIEXPORT void JNICALL Java_mpi_Info_set(
-        JNIEnv *env, jobject jthis, jlong handle, jstring jkey, jstring jvalue)
+        JNIEnv *env, jobject jthis, jlong handle, jstring jkey, jstring ljvalue)
 {
-    const char *key   = (*env)->GetStringUTFChars(env, jkey,   NULL),
-               *value = (*env)->GetStringUTFChars(env, jvalue, NULL);
+    const char *key   = (*env)->GetStringUTFChars(env, jkey,    NULL),
+               *value = (*env)->GetStringUTFChars(env, ljvalue, NULL);
 
     int rc = MPI_Info_set((MPI_Info)handle, (char*)key, (char*)value);
     ompi_java_exceptionCheck(env, rc);
 
-    (*env)->ReleaseStringUTFChars(env, jkey,   key);
-    (*env)->ReleaseStringUTFChars(env, jvalue, value);
+    (*env)->ReleaseStringUTFChars(env, jkey,    key);
+    (*env)->ReleaseStringUTFChars(env, ljvalue, value);
 }
 
 JNIEXPORT jstring JNICALL Java_mpi_Info_get(
@@ -83,9 +86,12 @@ JNIEXPORT jstring JNICALL Java_mpi_Info_get(
         return NULL;
     }
 
-    jstring jvalue = (*env)->NewStringUTF(env, value);
+    // At least some versions of jni.h have a global named "jvalue",
+    // and we get a compiler warning if we have a parameter or
+    // variable of the same name.  So use "ljvalue" instead.
+    jstring ljvalue = (*env)->NewStringUTF(env, value);
     free(value);
-    return jvalue;
+    return ljvalue;
 }
 
 JNIEXPORT void JNICALL Java_mpi_Info_delete(