Add m-esr52 at 52.6.0

1 files changed, 111 insertions, 0 deletions

diff --git a/build/autoconf/icu.m4 b/build/autoconf/icu.m4
new file mode 100644
index 000000000..794ddcdf4
--- /dev/null
+++ b/build/autoconf/icu.m4
@@ -0,0 +1,111 @@
+dnl This Source Code Form is subject to the terms of the Mozilla Public
+dnl License, v. 2.0. If a copy of the MPL was not distributed with this
+dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+dnl Set the MOZ_ICU_VERSION variable to denote the current version of the
+dnl ICU library, as well as a few other things.
+
+AC_DEFUN([MOZ_CONFIG_ICU], [
+
+ICU_LIB_NAMES=
+MOZ_SYSTEM_ICU=
+MOZ_ARG_WITH_BOOL(system-icu,
+[  --with-system-icu
+                          Use system ICU (located with pkgconfig)],
+    MOZ_SYSTEM_ICU=1)
+
+if test -n "$MOZ_SYSTEM_ICU"; then
+    PKG_CHECK_MODULES(MOZ_ICU, icu-i18n >= 58.1)
+    CFLAGS="$CFLAGS $MOZ_ICU_CFLAGS"
+    CXXFLAGS="$CXXFLAGS $MOZ_ICU_CFLAGS"
+fi
+
+AC_SUBST(MOZ_SYSTEM_ICU)
+
+MOZ_ARG_WITH_STRING(intl-api,
+[  --with-intl-api, --with-intl-api=build, --without-intl-api
+    Determine the status of the ECMAScript Internationalization API.  The first
+    (or lack of any of these) builds and exposes the API.  The second builds it
+    but doesn't use ICU or expose the API to script.  The third doesn't build
+    ICU at all.],
+    _INTL_API=$withval)
+
+ENABLE_INTL_API=
+EXPOSE_INTL_API=
+case "$_INTL_API" in
+no)
+    ;;
+build)
+    ENABLE_INTL_API=1
+    ;;
+yes)
+    ENABLE_INTL_API=1
+    EXPOSE_INTL_API=1
+    ;;
+*)
+    AC_MSG_ERROR([Invalid value passed to --with-intl-api: $_INTL_API])
+    ;;
+esac
+
+if test -n "$ENABLE_INTL_API"; then
+    USE_ICU=1
+fi
+
+if test -n "$EXPOSE_INTL_API"; then
+    AC_DEFINE(EXPOSE_INTL_API)
+fi
+
+if test -n "$ENABLE_INTL_API"; then
+    AC_DEFINE(ENABLE_INTL_API)
+fi
+
+dnl Settings for the implementation of the ECMAScript Internationalization API
+if test -n "$USE_ICU"; then
+    icudir="$_topsrcdir/intl/icu/source"
+    if test ! -d "$icudir"; then
+        icudir="$_topsrcdir/../../intl/icu/source"
+        if test ! -d "$icudir"; then
+            AC_MSG_ERROR([Cannot find the ICU directory])
+        fi
+    fi
+
+    version=`sed -n 's/^[[[:space:]]]*#[[:space:]]*define[[:space:]][[:space:]]*U_ICU_VERSION_MAJOR_NUM[[:space:]][[:space:]]*\([0-9][0-9]*\)[[:space:]]*$/\1/p' "$icudir/common/unicode/uvernum.h"`
+    if test x"$version" = x; then
+       AC_MSG_ERROR([cannot determine icu version number from uvernum.h header file $lineno])
+    fi
+    MOZ_ICU_VERSION="$version"
+
+    # TODO: the l is actually endian-dependent
+    # We could make this set as 'l' or 'b' for little or big, respectively,
+    # but we'd need to check in a big-endian version of the file.
+    ICU_DATA_FILE="icudt${version}l.dat"
+
+    dnl We won't build ICU data as a separate file when building
+    dnl JS standalone so that embedders don't have to deal with it.
+    dnl We also don't do it on Windows because sometimes the file goes
+    dnl missing -- possibly due to overzealous antivirus software? --
+    dnl which prevents the browser from starting up :(
+    if test -z "$JS_STANDALONE" -a -z "$MOZ_SYSTEM_ICU" -a "$OS_TARGET" != WINNT -a "$MOZ_WIDGET_TOOLKIT" != "android"; then
+        MOZ_ICU_DATA_ARCHIVE=1
+    else
+        MOZ_ICU_DATA_ARCHIVE=
+    fi
+fi
+
+AC_SUBST(MOZ_ICU_VERSION)
+AC_SUBST(ENABLE_INTL_API)
+AC_SUBST(USE_ICU)
+AC_SUBST(ICU_DATA_FILE)
+AC_SUBST(MOZ_ICU_DATA_ARCHIVE)
+
+if test -n "$USE_ICU" -a -z "$MOZ_SYSTEM_ICU"; then
+    if test -z "$YASM" -a -z "$GNU_AS" -a "$COMPILE_ENVIRONMENT"; then
+      AC_MSG_ERROR([Building ICU requires either yasm or a GNU assembler. If you do not have either of those available for this platform you must use --without-intl-api])
+    fi
+    dnl We build ICU as a static library.
+    AC_DEFINE(U_STATIC_IMPLEMENTATION)
+    dnl Source files that use ICU should have control over which parts of the ICU
+    dnl namespace they want to use.
+    AC_DEFINE(U_USING_ICU_NAMESPACE,0)
+fi
+])