Provide support for HP/UX aCC compiler's variant of hash_map and hash_set

(RogueWave). These are implemented in rw/stdex/hash_map.h and
rw/stdex/hash_set.h on HP/UX.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19600 91177308-0d34-0410-b5e6-96231b3b80d8

5 files changed, 234 insertions, 2 deletions

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 0eae14fb7c..4fd1e295ef 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -423,6 +423,7 @@ AC_HEADER_TIME
 AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h])
 AC_CHECK_HEADERS([malloc.h signal.h stdint.h unistd.h utime.h windows.h])
 AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/types.h])
+AC_CHECK_HEADERS([rw/stdex/hash_map.h rw/stdex/hash_set.h])
 
 dnl===-----------------------------------------------------------------------===
 dnl===
diff --git a/configure b/configure
index dd16751899..44171c459e 100755
--- a/configure
+++ b/configure
@@ -1591,10 +1591,10 @@ subdirs="$subdirs projects/llvm-reopt"
 
 subdirs="$subdirs projects/llvm-gcc"
   ;;
-      "llvm-java")
+      "Java")
 
 subdirs="$subdirs projects/llvm-java"
-      ;;
+ ;;
       "llvm-tv")
 
 subdirs="$subdirs projects/llvm-tv"
@@ -26595,6 +26595,157 @@ done
 
 
 
+for ac_header in rw/stdex/hash_map.h rw/stdex/hash_set.h
+do
+as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+else
+  # Is the header compilable?
+echo "$as_me:$LINENO: checking $ac_header usability" >&5
+echo $ECHO_N "checking $ac_header usability... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <$ac_header>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+	 { ac_try='test -z "$ac_c_werror_flag"
+			 || test ! -s conftest.err'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; } &&
+	 { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ac_header_compiler=no
+fi
+rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6
+
+# Is the header present?
+echo "$as_me:$LINENO: checking $ac_header presence" >&5
+echo $ECHO_N "checking $ac_header presence... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <$ac_header>
+_ACEOF
+if { (eval echo "$as_me:$LINENO: \"$ac_cpp conftest.$ac_ext\"") >&5
+  (eval $ac_cpp conftest.$ac_ext) 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null; then
+  if test -s conftest.err; then
+    ac_cpp_err=$ac_c_preproc_warn_flag
+    ac_cpp_err=$ac_cpp_err$ac_c_werror_flag
+  else
+    ac_cpp_err=
+  fi
+else
+  ac_cpp_err=yes
+fi
+if test -z "$ac_cpp_err"; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+rm -f conftest.err conftest.$ac_ext
+echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: $ac_header: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: $ac_header: present but cannot be compiled" >&5
+echo "$as_me: WARNING: $ac_header: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: $ac_header:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: $ac_header: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: $ac_header:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: $ac_header: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: $ac_header: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: $ac_header: in the future, the compiler will take precedence" >&2;}
+    (
+      cat <<\_ASBOX
+## ----------------------------------- ##
+## Report this to llvmbugs@cs.uiuc.edu ##
+## ----------------------------------- ##
+_ASBOX
+    ) |
+      sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+echo "$as_me:$LINENO: checking for $ac_header" >&5
+echo $ECHO_N "checking for $ac_header... $ECHO_C" >&6
+if eval "test \"\${$as_ac_Header+set}\" = set"; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  eval "$as_ac_Header=\$ac_header_preproc"
+fi
+echo "$as_me:$LINENO: result: `eval echo '${'$as_ac_Header'}'`" >&5
+echo "${ECHO_T}`eval echo '${'$as_ac_Header'}'`" >&6
+
+fi
+if test `eval echo '${'$as_ac_Header'}'` = yes; then
+  cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_header" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+
+done
+
+
+
 echo "$as_me:$LINENO: checking for pid_t" >&5
 echo $ECHO_N "checking for pid_t... $ECHO_C" >&6
 if test "${ac_cv_type_pid_t+set}" = set; then
diff --git a/include/llvm/ADT/hash_map.in b/include/llvm/ADT/hash_map.in
index 15cded2f8c..ca60980439 100644
--- a/include/llvm/ADT/hash_map.in
+++ b/include/llvm/ADT/hash_map.in
@@ -23,11 +23,13 @@
 //  2.95.x       ::        hash_map
 //  3.0.4       std      ext/hash_map
 //  3.1      __gnu_cxx   ext/hash_map
+//  HP aCC6     std      stdex/rw/hashm*ap.h
 //
 
 #undef HAVE_GNU_EXT_HASH_MAP
 #undef HAVE_STD_EXT_HASH_MAP
 #undef HAVE_GLOBAL_HASH_MAP
+#undef HAVE_RW_STDEX_HASH_MAP_H
 
 #if HAVE_GNU_EXT_HASH_MAP
 // This is for GCC-3.1+ which puts hash in ext/hash_map
@@ -51,12 +53,51 @@
 #  define HASH_NAMESPACE std
 # endif
 
+// HP aCC doesn't include an SGI-like hash_map. For this platform (or
+// any others using Rogue Wave Software's Tools.h++ library), we wrap
+// around them in std::
+#elif HAVE_RW_STDEX_HASH_MAP_H
+# include <rw/stdex/hashmap.h>
+# include <rw/stdex/hashmmap.h>
+# ifndef HASH_NAMESPACE
+#  define HASH_NAMESPACE std
+# endif
+
 // Give a warning if we couldn't find it, instead of (or in addition to)
 // randomly doing something dumb.
 #else
 # warning "Autoconfiguration failed to find the hash_map header file."
 #endif
 
+// we wrap Rogue Wave Tools.h++ rw_hashmap into something SGI-looking, here:
+#ifdef HAVE_RW_STDEX_HASH_MAP_H
+namespace HASH_NAMESPACE {
+
+template <class DataType> struct hash {
+	unsigned int operator()(const unsigned int& x) const {
+	    return x;
+	}
+};
+
+template <typename KeyType,
+	  typename ValueType,
+	  class _HashFcn = hash<KeyType>,
+	  class _EqualKey = equal_to<KeyType>,
+	  class _A = allocator <ValueType> >
+class hash_map : public rw_hashmap<KeyType, ValueType, class _HashFcn, class _EqualKey, class _A> {
+};
+
+template <typename KeyType,
+	  typename ValueType,
+	  class _HashFcn = hash<KeyType>,
+	  class _EqualKey = equal_to<KeyType>,
+	  class _A = allocator <ValueType> >
+class hash_multimap : public rw_hashmultimap<KeyType, ValueType, class _HashFcn, class _EqualKey, class _A> {
+};
+
+} // end HASH_NAMESPACE;
+#endif
+
 using HASH_NAMESPACE::hash_map;
 using HASH_NAMESPACE::hash_multimap;
 using HASH_NAMESPACE::hash;
diff --git a/include/llvm/ADT/hash_set.in b/include/llvm/ADT/hash_set.in
index 1c7677d6ad..1557579cd4 100644
--- a/include/llvm/ADT/hash_set.in
+++ b/include/llvm/ADT/hash_set.in
@@ -24,11 +24,13 @@
 //  2.95.x       ::        hash_set
 //  3.0.4       std      ext/hash_set
 //  3.1      __gnu_cxx   ext/hash_set
+//  HP aCC6     std      stdex/rw/hashset.h
 //
 
 #undef HAVE_GNU_EXT_HASH_SET
 #undef HAVE_STD_EXT_HASH_SET
 #undef HAVE_GLOBAL_HASH_SET
+#undef HAVE_RW_STDEX_HASH_SET_H
 
 // GCC versions 3.1 and later put hash_set in <ext/hash_set> and in
 // the __gnu_cxx namespace.
@@ -53,12 +55,43 @@
 #  define HASH_NAMESPACE std
 # endif
 
+// HP aCC doesn't include an SGI-like hash_set. For this platform (or
+// any others using Rogue Wave Software's Tools.h++ library), we wrap
+// around them in std::
+#elif HAVE_RW_STDEX_HASH_SET_H
+# include <rw/stdex/hashset.h>
+# ifndef HASH_NAMESPACE
+#  define HASH_NAMESPACE std
+# endif
+
 // Give a warning if we couldn't find it, instead of (or in addition to)
 // randomly doing something dumb.
 #else
 # warning "Autoconfiguration failed to find the hash_set header file."
 #endif
 
+// we wrap Rogue Wave Tools.h++ rw_hashset into something SGI-looking, here:
+#ifdef HAVE_RW_STDEX_HASH_SET_H
+namespace HASH_NAMESPACE {
+
+/*
+template <class DataType> struct hash {
+    unsigned int operator()(const unsigned int& x) const {
+	return x;
+    }
+};
+*/
+
+template <typename ValueType,
+	  class _HashFcn = hash<ValueType>,
+	  class _EqualKey = equal_to<ValueType>,
+	  class _A = allocator <ValueType> >
+class hash_set : public rw_hashset<ValueType, class _HashFcn, class _EqualKey, class _A> {
+};
+
+} // end HASH_NAMESPACE;
+#endif
+
 using HASH_NAMESPACE::hash_set;
 using HASH_NAMESPACE::hash;
 
diff --git a/include/llvm/Config/config.h.in b/include/llvm/Config/config.h.in
index b113793e7f..d382132464 100644
--- a/include/llvm/Config/config.h.in
+++ b/include/llvm/Config/config.h.in
@@ -231,6 +231,12 @@
 /* Define to 1 if you have the `rindex' function. */
 #undef HAVE_RINDEX
 
+/* Define to 1 if you have the <rw/stdex/hash_map.h> header file. */
+#undef HAVE_RW_STDEX_HASH_MAP_H
+
+/* Define to 1 if you have the <rw/stdex/hash_set.h> header file. */
+#undef HAVE_RW_STDEX_HASH_SET_H
+
 /* Define to 1 if you have the `sbrk' function. */
 #undef HAVE_SBRK