Fix clang build, ref buf #76153

Clang only allows -std=c++11 for C++ source.

Author: weltling

ext/intl/config.m4

@@ -20,7 +20,6 @@ if test "$PHP_INTL" != "no"; then
   PHP_NEW_EXTENSION(intl, php_intl.c \
     intl_error.c \
     intl_convert.c \
-	intl_convertcpp.cpp \
     collator/collator.c \
     collator/collator_class.c \
     collator/collator_sort.c \
@@ -32,8 +31,6 @@ if test "$PHP_INTL" != "no"; then
     collator/collator_is_numeric.c \
     collator/collator_error.c \
     common/common_error.c \
-	common/common_enum.cpp \
-	common/common_date.cpp \
     converter/converter.c \
     formatter/formatter.c \
     formatter/formatter_main.c \
@@ -53,17 +50,12 @@ if test "$PHP_INTL" != "no"; then
     dateformat/dateformat_attr.c \
     dateformat/dateformat_data.c \
     dateformat/dateformat_format.c \
-    dateformat/dateformat_format_object.cpp \
     dateformat/dateformat_parse.c \
-    dateformat/dateformat_create.cpp \
-    dateformat/dateformat_attrcpp.cpp \
-    dateformat/dateformat_helpers.cpp \
     msgformat/msgformat.c \
     msgformat/msgformat_attr.c \
     msgformat/msgformat_class.c \
     msgformat/msgformat_data.c  \
     msgformat/msgformat_format.c \
-    msgformat/msgformat_helpers.cpp \
     msgformat/msgformat_parse.c \
     grapheme/grapheme_string.c \
     grapheme/grapheme_util.c \
@@ -73,6 +65,18 @@ if test "$PHP_INTL" != "no"; then
     transliterator/transliterator.c \
     transliterator/transliterator_class.c \
     transliterator/transliterator_methods.c \
+    uchar/uchar.c \
+    idn/idn.c \
+    $icu_spoof_src, $ext_shared,,$ICU_INCS -Wno-write-strings -D__STDC_LIMIT_MACROS -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1,cxx)
+
+  PHP_ADD_SOURCES(PHP_EXT_DIR(intl), intl_convertcpp.cpp \
+    common/common_enum.cpp \
+    common/common_date.cpp \
+    dateformat/dateformat_format_object.cpp \
+    dateformat/dateformat_create.cpp \
+    dateformat/dateformat_attrcpp.cpp \
+    dateformat/dateformat_helpers.cpp \
+    msgformat/msgformat_helpers.cpp \
     timezone/timezone_class.cpp \
     timezone/timezone_methods.cpp \
     calendar/calendar_class.cpp \
@@ -83,10 +87,9 @@ if test "$PHP_INTL" != "no"; then
     breakiterator/breakiterator_methods.cpp \
     breakiterator/rulebasedbreakiterator_methods.cpp \
     breakiterator/codepointiterator_internal.cpp \
-    breakiterator/codepointiterator_methods.cpp \
-    uchar/uchar.c \
-    idn/idn.c \
-    $icu_spoof_src, $ext_shared,,$ICU_INCS -Wno-write-strings -D__STDC_LIMIT_MACROS -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1 $ICU_EXTRA_FLAGS,cxx)
+    breakiterator/codepointiterator_methods.cpp, \
+    $ICU_INCS -Wno-write-strings -D__STDC_LIMIT_MACROS -DZEND_ENABLE_STATIC_TSRMLS_CACHE=1 $ICU_EXTRA_FLAGS)
+
   PHP_ADD_BUILD_DIR($ext_builddir/collator)
   PHP_ADD_BUILD_DIR($ext_builddir/converter)
   PHP_ADD_BUILD_DIR($ext_builddir/common)