Add m-esr52 at 52.6.0

6 files changed, 360 insertions, 0 deletions

diff --git a/intl/icu-patches/bug-1172609-timezone-recreateDefault.diff b/intl/icu-patches/bug-1172609-timezone-recreateDefault.diff
new file mode 100644
index 0000000000..132b14ff6d
--- /dev/null
+++ b/intl/icu-patches/bug-1172609-timezone-recreateDefault.diff
@@ -0,0 +1,85 @@
+# Adds threadsafe recreateDefault() method to ICU::Timezone.
+
+diff --git a/intl/icu/source/i18n/timezone.cpp b/intl/icu/source/i18n/timezone.cpp
+--- a/intl/icu/source/i18n/timezone.cpp
++++ b/intl/icu/source/i18n/timezone.cpp
+@@ -108,16 +108,19 @@ static const UChar         WORLD[] = {0x
+ static const UChar         GMT_ID[] = {0x47, 0x4D, 0x54, 0x00}; /* "GMT" */
+ static const UChar         UNKNOWN_ZONE_ID[] = {0x45, 0x74, 0x63, 0x2F, 0x55, 0x6E, 0x6B, 0x6E, 0x6F, 0x77, 0x6E, 0x00}; /* "Etc/Unknown" */
+ static const int32_t       GMT_ID_LENGTH = 3;
+ static const int32_t       UNKNOWN_ZONE_ID_LENGTH = 11;
+ 
+ static icu::TimeZone* DEFAULT_ZONE = NULL;
+ static icu::UInitOnce gDefaultZoneInitOnce = U_INITONCE_INITIALIZER;
+ 
++// Prevents DEFAULT_ZONE from being deleted while another thread is cloning it.
++static UMutex gDefaultZoneMutex = U_MUTEX_INITIALIZER;
++
+ static icu::TimeZone* _GMT = NULL;
+ static icu::TimeZone* _UNKNOWN_ZONE = NULL;
+ static icu::UInitOnce gStaticZonesInitOnce = U_INITONCE_INITIALIZER;
+ 
+ static char TZDATA_VERSION[16];
+ static icu::UInitOnce gTZDataVersionInitOnce = U_INITONCE_INITIALIZER;
+ 
+ static int32_t* MAP_SYSTEM_ZONES = NULL;
+@@ -554,26 +557,36 @@ static void U_CALLCONV initDefault()
+ }
+ 
+ // -------------------------------------
+ 
+ TimeZone* U_EXPORT2
+ TimeZone::createDefault()
+ {
+     umtx_initOnce(gDefaultZoneInitOnce, initDefault);
++
++    Mutex mutex_lock(&gDefaultZoneMutex);
+     return (DEFAULT_ZONE != NULL) ? DEFAULT_ZONE->clone() : NULL;
+ }
+ 
++void
++TimeZone::recreateDefault()
++{
++    TimeZone *default_zone = TimeZone::detectHostTimeZone();
++    adoptDefault(default_zone);
++}
++
+ // -------------------------------------
+ 
+ void U_EXPORT2
+ TimeZone::adoptDefault(TimeZone* zone)
+ {
+     if (zone != NULL)
+     {
++        Mutex mutex_lock(&gDefaultZoneMutex);
+         TimeZone *old = DEFAULT_ZONE;
+         DEFAULT_ZONE = zone;
+         delete old;
+         ucln_i18n_registerCleanup(UCLN_I18N_TIMEZONE, timeZone_cleanup);
+     }
+ }
+ // -------------------------------------
+ 
+diff --git a/intl/icu/source/i18n/unicode/timezone.h b/intl/icu/source/i18n/unicode/timezone.h
+--- a/intl/icu/source/i18n/unicode/timezone.h
++++ b/intl/icu/source/i18n/unicode/timezone.h
+@@ -299,16 +299,19 @@ public:
+      * and made the default.
+      *
+      * @return   A default TimeZone. Clients are responsible for deleting the time zone
+      *           object returned.
+      * @stable ICU 2.0
+      */
+     static TimeZone* U_EXPORT2 createDefault(void);
+ 
++#define ICU_TZ_HAS_RECREATE_DEFAULT
++    static void U_EXPORT2 recreateDefault();
++
+     /**
+      * Sets the default time zone (i.e., what's returned by createDefault()) to be the
+      * specified time zone.  If NULL is specified for the time zone, the default time
+      * zone is set to the default host time zone.  This call adopts the TimeZone object
+      * passed in; the client is no longer responsible for deleting it.
+      *
+      * <p>This function is not thread safe. It is an error for multiple threads
+      * to concurrently attempt to set the default time zone, or for any thread
diff --git a/intl/icu-patches/bug-1198952-workaround-make-3.82-bug.diff b/intl/icu-patches/bug-1198952-workaround-make-3.82-bug.diff
new file mode 100644
index 0000000000..6f8ed3f330
--- /dev/null
+++ b/intl/icu-patches/bug-1198952-workaround-make-3.82-bug.diff
@@ -0,0 +1,38 @@
+diff --git a/intl/icu/source/Makefile.in b/intl/icu/source/Makefile.in
+index 9db6c52..1b9a964 100644
+--- a/intl/icu/source/Makefile.in
++++ b/intl/icu/source/Makefile.in
+@@ -134,28 +134,32 @@ endif
+ 
+ LOCAL_SUBDIRS = $(SUBDIRS)
+ CLEAN_FIRST_SUBDIRS = $(TOOLS)
+ 
+ $(LIBDIR) $(BINDIR):
+ 	-$(MKINSTALLDIRS) $@
+ 
+ ## Recursive targets
++## Strictly speaking, the $(MAKEOVERRIDES) is not necessary when recursing, but
++## there is a bug in GNU make 3.82 that throws away the original overrides in
++## favor of RECURSIVE=YES when the submake in the subdirectory restarts itself
++## after dependency files have been created.
+ all-recursive install-recursive clean-recursive distclean-recursive dist-recursive check-recursive check-exhaustive-recursive: $(LIBDIR) $(BINDIR)
+ 	@dot_seen=no; \
+ 	target=`echo $@ | sed s/-recursive//`; \
+ 	list='$(LOCAL_SUBDIRS)'; for subdir in $$list; do \
+ 	  echo "$(MAKE)[$(MAKELEVEL)]: Making \`$$target' in \`$$subdir'"; \
+ 	  if test "$$subdir" = "."; then \
+ 	    dot_seen=yes; \
+ 	    local_target="$$target-local"; \
+ 	  else \
+ 	    local_target="$$target"; \
+ 	  fi; \
+-	  (cd $$subdir && $(MAKE) RECURSIVE=YES $$local_target) || exit; \
++	  (cd $$subdir && $(MAKE) $(MAKEOVERRIDES) RECURSIVE=YES $$local_target) || exit; \
+ 	done; \
+ 	if test "$$dot_seen" = "no"; then \
+ 	  $(MAKE) "$$target-local" || exit; \
+ 	fi
+ 
+ clean-recursive-with-twist:
+ 	$(MAKE) clean-recursive LOCAL_SUBDIRS='$(CLEAN_FIRST_SUBDIRS) $(filter-out $(CLEAN_FIRST_SUBDIRS),$(LOCAL_SUBDIRS))'
+ 
diff --git a/intl/icu-patches/bug-1228227-bug-1263325-libc++-gcc_hidden.diff b/intl/icu-patches/bug-1228227-bug-1263325-libc++-gcc_hidden.diff
new file mode 100644
index 0000000000..de47f07810
--- /dev/null
+++ b/intl/icu-patches/bug-1228227-bug-1263325-libc++-gcc_hidden.diff
@@ -0,0 +1,66 @@
+Limit libstdc++ workaround to not upset libc++ with pragma visibility.
+
+https://ssl.icu-project.org/trac/ticket/12023
+
+diff --git a/intl/icu/source/common/unicode/std_string.h b/intl/icu/source/common/unicode/std_string.h
+--- a/intl/icu/source/common/unicode/std_string.h
++++ b/intl/icu/source/common/unicode/std_string.h
+@@ -24,16 +24,16 @@
+  * \brief C++ API: Central ICU header for including the C++ standard &lt;string&gt;
+  *                 header and for related definitions.
+  */
+ 
+ #include "unicode/utypes.h"
+ 
+ #if U_HAVE_STD_STRING
+ 
+-#if !defined(_MSC_VER)
++#if defined(__GLIBCXX__)
+ namespace std { class type_info; } // WORKAROUND: http://llvm.org/bugs/show_bug.cgi?id=13364
+ #endif
+ #include <string>
+ 
+ #endif  // U_HAVE_STD_STRING
+ 
+ #endif  // __STD_STRING_H__
+diff --git a/intl/icu/source/common/utypeinfo.h b/intl/icu/source/common/utypeinfo.h
+--- a/intl/icu/source/common/utypeinfo.h
++++ b/intl/icu/source/common/utypeinfo.h
+@@ -19,14 +19,14 @@
+ // Whenever 'typeid' is used, this header has to be included
+ // instead of <typeinfo>.
+ // Visual Studio 10 emits warning 4275 with this change. If you compile
+ // with exception disabled, you have to suppress warning 4275.
+ #if defined(_MSC_VER) && _HAS_EXCEPTIONS == 0
+ #include <exception>
+ using std::exception;
+ #endif
+-#if !defined(_MSC_VER)
++#if defined(__GLIBCXX__)
+ namespace std { class type_info; } // WORKAROUND: http://llvm.org/bugs/show_bug.cgi?id=13364
+ #endif
+ #include <typeinfo>  // for 'typeid' to work
+ 
+ #endif
+diff --git a/intl/icu/source/io/unicode/ustream.h b/intl/icu/source/io/unicode/ustream.h
+--- a/intl/icu/source/io/unicode/ustream.h
++++ b/intl/icu/source/io/unicode/ustream.h
+@@ -25,17 +25,17 @@
+  * \file
+  * \brief C++ API: Unicode iostream like API
+  *
+  * At this time, this API is very limited. It contains
+  * operator<< and operator>> for UnicodeString manipulation with the
+  * C++ I/O stream API.
+  */
+ 
+-#if !defined(_MSC_VER)
++#if defined(__GLIBCXX__)
+ namespace std { class type_info; } // WORKAROUND: http://llvm.org/bugs/show_bug.cgi?id=13364
+ #endif
+ 
+ #if U_IOSTREAM_SOURCE >= 199711
+ #if (__GNUC__ == 2)
+ #include <iostream>
+ #else
+ #include <istream>
diff --git a/intl/icu-patches/bug-915735 b/intl/icu-patches/bug-915735
new file mode 100644
index 0000000000..5308207760
--- /dev/null
+++ b/intl/icu-patches/bug-915735
@@ -0,0 +1,29 @@
+Bug 915735 - Fix linking the ICU libraries on Mac
+
+diff --git a/intl/icu/source/config/mh-darwin b/intl/icu/source/config/mh-darwin
+index 97d6bfc..fe1490e 100644
+--- a/intl/icu/source/config/mh-darwin
++++ b/intl/icu/source/config/mh-darwin
+@@ -23,21 +23,17 @@ ARFLAGS += -c
+ COMPILE.c=	$(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) -fno-common -c
+ COMPILE.cc=	$(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) -fno-common -c
+ 
+ ## Commands to make a shared library
+ SHLIB.c=	$(CC) -dynamiclib -dynamic $(CFLAGS) $(LDFLAGS) $(LD_SOOPTIONS)
+ SHLIB.cc=	$(CXX) -dynamiclib -dynamic $(CXXFLAGS) $(LDFLAGS) $(LD_SOOPTIONS)
+ 
+ ## Compiler switches to embed a library name and version information
+-ifeq ($(ENABLE_RPATH),YES)
+-LD_SONAME = -Wl,-compatibility_version -Wl,$(SO_TARGET_VERSION_MAJOR) -Wl,-current_version -Wl,$(SO_TARGET_VERSION) -install_name $(libdir)/$(notdir $(MIDDLE_SO_TARGET))
+-else
+-LD_SONAME = -Wl,-compatibility_version -Wl,$(SO_TARGET_VERSION_MAJOR) -Wl,-current_version -Wl,$(SO_TARGET_VERSION) -install_name $(notdir $(MIDDLE_SO_TARGET))
+-endif
++LD_SONAME = -Wl,-compatibility_version -Wl,$(SO_TARGET_VERSION_MAJOR) -Wl,-current_version -Wl,$(SO_TARGET_VERSION) -install_name @executable_path/$(notdir $(MIDDLE_SO_TARGET))
+ 
+ ## Compiler switch to embed a runtime search path
+ LD_RPATH=
+ LD_RPATH_PRE= -Wl,-rpath,
+ 
+ ## Environment variable to set a runtime search path
+ LDLIBRARYPATH_ENVVAR = DYLD_LIBRARY_PATH
+ 
diff --git a/intl/icu-patches/suppress-warnings.diff b/intl/icu-patches/suppress-warnings.diff
new file mode 100644
index 0000000000..28b0ac9d9e
--- /dev/null
+++ b/intl/icu-patches/suppress-warnings.diff
@@ -0,0 +1,80 @@
+diff --git a/intl/icu/source/acinclude.m4 b/intl/icu/source/acinclude.m4
+--- a/intl/icu/source/acinclude.m4
++++ b/intl/icu/source/acinclude.m4
+@@ -473,30 +473,36 @@ AC_DEFUN([AC_CHECK_STRICT_COMPILE],
+             *)
+                 # Do not use -ansi. It limits us to C90, and it breaks some platforms.
+                 # We use -std=c99 to disable the gnu99 defaults and its associated warnings
+                 CFLAGS="$CFLAGS -std=c99"
+                 ;;
+             esac
+             
+             CFLAGS="$CFLAGS -Wall -pedantic -Wshadow -Wpointer-arith -Wmissing-prototypes -Wwrite-strings"
++
++            # Suppress clang C warnings:
++            CFLAGS="$CFLAGS -Wno-sign-compare -Wno-unused"
+         else
+             case "${host}" in
+             *-*-cygwin)
+                 if test "`$CC /help 2>&1 | head -c9`" = "Microsoft"
+                 then
+                     CFLAGS="$CFLAGS /W4"
+                 fi ;;
+             *-*-mingw*)
+                 CFLAGS="$CFLAGS -W4" ;;
+             esac
+         fi
+         if test "$GXX" = yes
+         then
+             CXXFLAGS="$CXXFLAGS -W -Wall -pedantic -Wpointer-arith -Wwrite-strings -Wno-long-long"
++
++            # Suppress clang C++ warnings:
++            CXXFLAGS="$CXXFLAGS -Wno-unused -Wno-unused-parameter"
+         else
+             case "${host}" in
+             *-*-cygwin)
+                 if test "`$CXX /help 2>&1 | head -c9`" = "Microsoft"
+                 then
+                     CXXFLAGS="$CXXFLAGS /W4"
+                 fi ;;
+             *-*-mingw*)
+diff --git a/intl/icu/source/configure b/intl/icu/source/configure
+--- a/intl/icu/source/configure
++++ b/intl/icu/source/configure
+@@ -4319,30 +4319,36 @@ fi
+             *)
+                 # Do not use -ansi. It limits us to C90, and it breaks some platforms.
+                 # We use -std=c99 to disable the gnu99 defaults and its associated warnings
+                 CFLAGS="$CFLAGS -std=c99"
+                 ;;
+             esac
+ 
+             CFLAGS="$CFLAGS -Wall -pedantic -Wshadow -Wpointer-arith -Wmissing-prototypes -Wwrite-strings"
++
++            # Suppress clang C warnings:
++            CFLAGS="$CFLAGS -Wno-sign-compare -Wno-unused"
+         else
+             case "${host}" in
+             *-*-cygwin)
+                 if test "`$CC /help 2>&1 | head -c9`" = "Microsoft"
+                 then
+                     CFLAGS="$CFLAGS /W4"
+                 fi ;;
+             *-*-mingw*)
+                 CFLAGS="$CFLAGS -W4" ;;
+             esac
+         fi
+         if test "$GXX" = yes
+         then
+             CXXFLAGS="$CXXFLAGS -W -Wall -pedantic -Wpointer-arith -Wwrite-strings -Wno-long-long"
++
++            # Suppress clang C++ warnings:
++            CXXFLAGS="$CXXFLAGS -Wno-unused -Wno-unused-parameter"
+         else
+             case "${host}" in
+             *-*-cygwin)
+                 if test "`$CXX /help 2>&1 | head -c9`" = "Microsoft"
+                 then
+                     CXXFLAGS="$CXXFLAGS /W4"
+                 fi ;;
+             *-*-mingw*)
diff --git a/intl/icu-patches/ucol_getKeywordValuesForLocale-ulist_resetList.diff b/intl/icu-patches/ucol_getKeywordValuesForLocale-ulist_resetList.diff
new file mode 100644
index 0000000000..ebc4bd7d7f
--- /dev/null
+++ b/intl/icu-patches/ucol_getKeywordValuesForLocale-ulist_resetList.diff
@@ -0,0 +1,62 @@
+https://ssl.icu-project.org/trac/ticket/12827
+https://ssl.icu-project.org/trac/changeset/39484 (Excluding test-related bits
+because we remove the "test" directory before applying the ICU patches.)
+
+Index: /intl/icu/source/common/ulist.c
+===================================================================
+--- /intl/icu/source/common/ulist.c	(revision 39483)
++++ /intl/icu/source/common/ulist.c	(revision 39484)
+@@ -30,5 +30,4 @@
+     
+     int32_t size;
+-    int32_t currentIndex;
+ };
+ 
+@@ -52,5 +51,4 @@
+     newList->tail = NULL;
+     newList->size = 0;
+-    newList->currentIndex = -1;
+     
+     return newList;
+@@ -81,6 +79,7 @@
+         p->next->previous = p->previous;
+     }
+-    list->curr = NULL;
+-    list->currentIndex = 0;
++    if (p == list->curr) {
++        list->curr = p->next;
++    }
+     --list->size;
+     if (p->forceDelete) {
+@@ -151,5 +150,4 @@
+         list->head->previous = newItem;
+         list->head = newItem;
+-        list->currentIndex++;
+     }
+     
+@@ -194,5 +192,4 @@
+     curr = list->curr;
+     list->curr = curr->next;
+-    list->currentIndex++;
+     
+     return curr->data;
+@@ -210,5 +207,4 @@
+     if (list != NULL) {
+         list->curr = list->head;
+-        list->currentIndex = 0;
+     }
+ }
+@@ -273,3 +269,2 @@
+     return (UList *)(en->context);
+ }
+-
+Index: /intl/icu/source/i18n/ucol_res.cpp
+===================================================================
+--- /intl/icu/source/i18n/ucol_res.cpp	(revision 39483)
++++ /intl/icu/source/i18n/ucol_res.cpp	(revision 39484)
+@@ -681,4 +681,5 @@
+     }
+     memcpy(en, &defaultKeywordValues, sizeof(UEnumeration));
++    ulist_resetList(sink.values);  // Initialize the iterator.
+     en->context = sink.values;
+     sink.values = NULL;  // Avoid deletion in the sink destructor.