$NetBSD: patch-as,v 1.11 2014/06/11 00:40:59 ryoon Exp $

Treat DragonFly like FreeBSD.

--- js/src/configure.in.orig	2014-05-29 23:30:53.000000000 +0000
+++ js/src/configure.in
@@ -2082,116 +2082,13 @@ AC_LANG_CPLUSPLUS
 
 MOZ_CXX11
 
-dnl Check for .hidden assembler directive and visibility attribute.
-dnl Borrowed from glibc configure.in
+dnl Setup default hidden visibility and wrapped system headers.
 dnl ===============================================================
 if test "$GNU_CC"; then
-  AC_CACHE_CHECK(for visibility(hidden) attribute,
-                 ac_cv_visibility_hidden,
-                 [cat > conftest.c <<EOF
-                  int foo __attribute__ ((visibility ("hidden"))) = 1;
-EOF
-                  ac_cv_visibility_hidden=no
-                  if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
-                    if egrep '\.(hidden|private_extern).*foo' conftest.s >/dev/null; then
-                      ac_cv_visibility_hidden=yes
-                    fi
-                  fi
-                  rm -f conftest.[cs]
-                 ])
-  if test "$ac_cv_visibility_hidden" = "yes"; then
-    AC_DEFINE(HAVE_VISIBILITY_HIDDEN_ATTRIBUTE)
-
-    AC_CACHE_CHECK(for visibility(default) attribute,
-                   ac_cv_visibility_default,
-                   [cat > conftest.c <<EOF
-                    int foo __attribute__ ((visibility ("default"))) = 1;
-EOF
-                    ac_cv_visibility_default=no
-                    if ${CC-cc} -fvisibility=hidden -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
-                      if ! egrep '\.(hidden|private_extern).*foo' conftest.s >/dev/null; then
-                        ac_cv_visibility_default=yes
-                      fi
-                    fi
-                    rm -f conftest.[cs]
-                   ])
-    if test "$ac_cv_visibility_default" = "yes"; then
-      AC_DEFINE(HAVE_VISIBILITY_ATTRIBUTE)
-
-      AC_CACHE_CHECK(for visibility pragma support,
-                     ac_cv_visibility_pragma,
-                     [cat > conftest.c <<EOF
-#pragma GCC visibility push(hidden)
-                      int foo_hidden = 1;
-#pragma GCC visibility push(default)
-                      int foo_default = 1;
-EOF
-                      ac_cv_visibility_pragma=no
-                      if ${CC-cc} -Werror -S conftest.c -o conftest.s >/dev/null 2>&1; then
-                        if egrep '\.(hidden|private_extern).*foo_hidden' conftest.s >/dev/null; then
-                          if ! egrep '\.(hidden|private_extern).*foo_default' conftest.s > /dev/null; then
-                            ac_cv_visibility_pragma=yes
-                          fi
-                        fi
-                      fi
-                      rm -f conftest.[cs]
-                    ])
-      if test "$ac_cv_visibility_pragma" = "yes"; then
-        AC_CACHE_CHECK(For gcc visibility bug with class-level attributes (GCC bug 26905),
-                       ac_cv_have_visibility_class_bug,
-                       [cat > conftest.c <<EOF
-#pragma GCC visibility push(hidden)
-struct __attribute__ ((visibility ("default"))) TestStruct {
-  static void Init();
-};
-__attribute__ ((visibility ("default"))) void TestFunc() {
-  TestStruct::Init();
-}
-EOF
-                       ac_cv_have_visibility_class_bug=no
-                       if ! ${CXX-g++} ${CXXFLAGS} ${DSO_PIC_CFLAGS} ${DSO_LDOPTS} -S -o conftest.S conftest.c > /dev/null 2>&1 ; then
-                         ac_cv_have_visibility_class_bug=yes
-                       else
-                         if test `egrep -c '@PLT|\\$stub' conftest.S` = 0; then
-                           ac_cv_have_visibility_class_bug=yes
-                         fi
-                       fi
-                       rm -rf conftest.{c,S}
-                       ])
-
-        AC_CACHE_CHECK(For x86_64 gcc visibility bug with builtins (GCC bug 20297),
-                       ac_cv_have_visibility_builtin_bug,
-                       [cat > conftest.c <<EOF
-#pragma GCC visibility push(hidden)
-#pragma GCC visibility push(default)
-#include <string.h>
-#pragma GCC visibility pop
-
-__attribute__ ((visibility ("default"))) void Func() {
-  char c[[100]];
-  memset(c, 0, sizeof(c));
-}
-EOF
-                       ac_cv_have_visibility_builtin_bug=no
-                       if ! ${CC-cc} ${CFLAGS} ${DSO_PIC_CFLAGS} ${DSO_LDOPTS} -O2 -S -o conftest.S conftest.c > /dev/null 2>&1 ; then
-                         ac_cv_have_visibility_builtin_bug=yes
-                       else
-                         if test `grep -c "@PLT" conftest.S` = 0; then
-                           ac_cv_visibility_builtin_bug=yes
-                         fi
-                       fi
-                       rm -f conftest.{c,S}
-                       ])
-        if test "$ac_cv_have_visibility_builtin_bug" = "no" -a \
-                "$ac_cv_have_visibility_class_bug" = "no"; then
-          VISIBILITY_FLAGS='-I$(DIST)/system_wrappers -include $(topsrcdir)/config/gcc_hidden.h'
-          WRAP_SYSTEM_INCLUDES=1
-        else
-          VISIBILITY_FLAGS='-fvisibility=hidden'
-        fi # have visibility pragma bug
-      fi   # have visibility pragma
-    fi     # have visibility(default) attribute
-  fi       # have visibility(hidden) attribute
+  AC_DEFINE(HAVE_VISIBILITY_HIDDEN_ATTRIBUTE)
+  AC_DEFINE(HAVE_VISIBILITY_ATTRIBUTE)
+  VISIBILITY_FLAGS='-I$(DIST)/system_wrappers -include $(topsrcdir)/config/gcc_hidden.h'
+  WRAP_SYSTEM_INCLUDES=1
 fi         # GNU_CC
 
 # visibility hidden flag for Sun Studio on Solaris
@@ -3162,7 +3059,7 @@ if test "$MOZ_MEMORY"; then
   *-darwin*)
     AC_DEFINE(MOZ_MEMORY_DARWIN)
     ;;
-  *-*freebsd*)
+  *-*freebsd*|*-*dragonfly*)
     AC_DEFINE(MOZ_MEMORY_BSD)
     ;;
   *-android*|*-linuxandroid*)
@@ -4100,6 +3997,16 @@ MOZ_SUBCONFIGURE_ICU()
 dnl ========================================================
 dnl JavaScript shell
 dnl ========================================================
+ICU_LIB_NAMES=
+MOZ_NATIVE_ICU=
+MOZ_ARG_WITH_BOOL(system-icu,
+[  --with-system-icu
+                          Use system icu (located with pkgconfig)],
+    MOZ_NATIVE_ICU=1)
+
+if test -n "$MOZ_NATIVE_ICU"; then
+    PKG_CHECK_MODULES(MOZ_ICU, icu-i18n >= 50.1)
+fi
 
 AC_HAVE_FUNCS(setlocale)
 AC_HAVE_FUNCS(localeconv)