gecko-dev/build/autoconf/icu.m4

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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, and also the MOZ_SHARED_ICU which would be true if we are
dnl linking against a shared library of ICU, either one that we build from
dnl our copy of ICU or the system provided library.
AC_DEFUN([MOZ_CONFIG_ICU], [
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 "$MOZ_NATIVE_ICU"; then
PKG_CHECK_MODULES(MOZ_ICU, icu-i18n >= 50.1)
MOZ_SHARED_ICU=1
else
MOZ_ICU_CFLAGS='-I$(topsrcdir)/intl/icu/source/common -I$(topsrcdir)/intl/icu/source/i18n'
AC_SUBST_LIST(MOZ_ICU_CFLAGS)
fi
AC_SUBST(MOZ_NATIVE_ICU)
MOZ_ARG_WITH_STRING(intl-api,
[ --with-intl-api, --with-intl-api=build, --without-intl-api
Determine the status of the ECMAScript Internationalization API. The first
(or lack of any of these) builds and exposes the API. The second builds it
but doesn't use ICU or expose the API to script. The third doesn't build
ICU at all.],
_INTL_API=$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"
if test "$OS_TARGET" = WINNT; then
MOZ_SHARED_ICU=1
fi
if test -z "${JS_STANDALONE}" -a -n "${JS_SHARED_LIBRARY}${MOZ_NATIVE_ICU}"; then
MOZ_SHARED_ICU=1
fi
AC_SUBST(MOZ_ICU_VERSION)
AC_SUBST(MOZ_SHARED_ICU)
if test -z "$MOZ_NATIVE_ICU"; then
case "$OS_TARGET" in
WINNT)
ICU_LIB_NAMES="icuin icuuc icudt"
MOZ_ICU_DBG_SUFFIX=
if test -n "$MOZ_DEBUG" -a -z "$MOZ_NO_DEBUG_RTL"; then
MOZ_ICU_DBG_SUFFIX=d
fi
;;
Android)
if test -z "$gonkdir"; then
AC_MSG_ERROR([ECMAScript Internationalization API is not yet supported on this platform])
fi
ICU_LIB_NAMES="icui18n icuuc icudata"
;;
Darwin|Linux|DragonFly|FreeBSD|NetBSD|OpenBSD|GNU/kFreeBSD|SunOS)
ICU_LIB_NAMES="icui18n icuuc icudata"
;;
*)
AC_MSG_ERROR([ECMAScript Internationalization API is not yet supported on this platform])
esac
fi
fi
AC_SUBST(MOZ_ICU_DBG_SUFFIX)
AC_SUBST(ENABLE_INTL_API)
AC_SUBST(USE_ICU)
AC_SUBST_LIST(ICU_LIB_NAMES)
if test -n "$USE_ICU" -a -z "$MOZ_NATIVE_ICU"; then
dnl We build ICU as a static library for non-shared js builds and as a shared library for shared js builds.
if test -z "$MOZ_SHARED_ICU"; then
AC_DEFINE(U_STATIC_IMPLEMENTATION)
fi
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
])
AC_DEFUN([MOZ_SUBCONFIGURE_ICU], [
if test -z "$BUILDING_JS" -o -n "$JS_STANDALONE"; then
if test -n "$USE_ICU" -a -z "$MOZ_NATIVE_ICU"; then
# Set ICU compile options
ICU_CPPFLAGS=""
# don't use icu namespace automatically in client code
ICU_CPPFLAGS="$ICU_CPPFLAGS -DU_USING_ICU_NAMESPACE=0"
# don't include obsolete header files
ICU_CPPFLAGS="$ICU_CPPFLAGS -DU_NO_DEFAULT_INCLUDE_UTF_HEADERS=1"
# remove chunks of the library that we don't need (yet)
ICU_CPPFLAGS="$ICU_CPPFLAGS -DUCONFIG_NO_LEGACY_CONVERSION"
ICU_CPPFLAGS="$ICU_CPPFLAGS -DUCONFIG_NO_TRANSLITERATION"
ICU_CPPFLAGS="$ICU_CPPFLAGS -DUCONFIG_NO_REGULAR_EXPRESSIONS"
ICU_CPPFLAGS="$ICU_CPPFLAGS -DUCONFIG_NO_BREAK_ITERATION"
ICU_CPPFLAGS="$ICU_CPPFLAGS -DUCONFIG_NO_IDNA"
# we don't need to pass data to and from legacy char* APIs
ICU_CPPFLAGS="$ICU_CPPFLAGS -DU_CHARSET_IS_UTF8"
# make sure to not accidentally pick up system-icu headers
ICU_CPPFLAGS="$ICU_CPPFLAGS -I$icudir/common -I$icudir/i18n"
ICU_CROSS_BUILD_OPT=""
if test "$CROSS_COMPILE"; then
# Remove _DEPEND_CFLAGS from HOST_FLAGS to avoid configure error
HOST_ICU_CFLAGS="$HOST_CFLAGS"
HOST_ICU_CXXFLAGS="$HOST_CXXFLAGS"
HOST_ICU_CFLAGS=`echo $HOST_ICU_CFLAGS | sed "s|$_DEPEND_CFLAGS||g"`
HOST_ICU_CXXFLAGS=`echo $HOST_ICU_CFXXLAGS | sed "s|$_DEPEND_CFLAGS||g"`
# ICU requires RTTI
if test "$GNU_CC"; then
HOST_ICU_CXXFLAGS=`echo $HOST_ICU_CXXFLAGS | sed 's|-fno-rtti|-frtti|g'`
elif test "$_MSC_VER"; then
HOST_ICU_CXXFLAGS=`echo $HOST_ICU_CXXFLAGS | sed 's|-GR-|-GR|g'`
fi
HOST_ICU_BUILD_OPTS=""
if test -n "$MOZ_DEBUG"; then
HOST_ICU_BUILD_OPTS="$HOST_ICU_BUILD_OPTS --enable-debug"
fi
abs_srcdir=`(cd $srcdir; pwd)`
mkdir -p $_objdir/intl/icu/host
(export AR="$HOST_AR"
export RANLIB="$HOST_RANLIB"
export CC="$HOST_CC"
export CXX="$HOST_CXX"
export CPP="$HOST_CPP"
export LD="$HOST_LD"
export CFLAGS="$HOST_ICU_CFLAGS $HOST_OPTIMIZE_FLAGS"
export CPPFLAGS="$ICU_CPPFLAGS"
export CXXFLAGS="$HOST_ICU_CXXFLAGS $HOST_OPTIMIZE_FLAGS"
export LDFLAGS="$HOST_LDFLAGS"
ac_configure_args="$HOST_ICU_BUILD_OPTS"
ac_configure_args="$ac_configure_args --enable-static --disable-shared --enable-extras=no --enable-icuio=no --enable-layout=no --enable-tests=no --enable-samples=no"
AC_OUTPUT_SUBDIRS_NOW(intl/icu/source:intl/icu/host)
) || exit 1
# generate config/icucross.mk
$GMAKE -C $_objdir/intl/icu/host/ config/icucross.mk
# --with-cross-build requires absolute path
ICU_HOST_PATH=`cd $_objdir/intl/icu/host && pwd`
ICU_CROSS_BUILD_OPT="--with-cross-build=$ICU_HOST_PATH --disable-tools"
ICU_TARGET_OPT="--build=$build --host=$target"
else
# CROSS_COMPILE isn't set build and target are i386 and x86-64.
# So we must set target for --build and --host.
ICU_TARGET_OPT="--build=$target --host=$target"
fi
if test -z "$MOZ_SHARED_ICU"; then
# To reduce library size, use static linking
ICU_LINK_OPTS="--enable-static --disable-shared"
else
ICU_LINK_OPTS="--disable-static --enable-shared"
fi
# Force the ICU static libraries to be position independent code
ICU_CFLAGS="$DSO_PIC_CFLAGS $CFLAGS"
ICU_CXXFLAGS="$DSO_PIC_CFLAGS $CXXFLAGS"
ICU_BUILD_OPTS=""
if test -n "$MOZ_DEBUG" -o "MOZ_DEBUG_SYMBOLS"; then
ICU_CFLAGS="$ICU_CFLAGS $MOZ_DEBUG_FLAGS"
ICU_CXXFLAGS="$ICU_CXXFLAGS $MOZ_DEBUG_FLAGS"
if test -n "$CROSS_COMPILE" -a "$OS_TARGET" = "Darwin" \
-a "$HOST_OS_ARCH" != "Darwin"
then
# Bug 951758: Cross-OSX builds with non-Darwin hosts have issues
# with -g and friends (like -gdwarf and -gfull) because they try
# to run dsymutil
changequote(,)
ICU_CFLAGS=`echo $ICU_CFLAGS | sed 's|-g[^ \t]*||g'`
ICU_CXXFLAGS=`echo $ICU_CXXFLAGS | sed 's|-g[^ \t]*||g'`
changequote([,])
fi
ICU_LDFLAGS="$MOZ_DEBUG_LDFLAGS"
if test -z "$MOZ_DEBUG"; then
# To generate debug symbols, it requires MOZ_DEBUG_FLAGS.
# But, not debug build.
ICU_CFLAGS="$ICU_CFLAGS -UDEBUG -DNDEBUG"
ICU_CXXFLAGS="$ICU_CXXFLAGS -UDEBUG -DNDEBUG"
elif test -z "$MOZ_NO_DEBUG_RTL"; then
ICU_BUILD_OPTS="$ICU_BUILD_OPTS --enable-debug"
fi
fi
if test -z "$MOZ_OPTIMIZE"; then
ICU_BUILD_OPTS="$ICU_BUILD_OPTS --disable-release"
else
ICU_CFLAGS="$ICU_CFLAGS $MOZ_OPTIMIZE_FLAGS"
ICU_CXXFLAGS="$ICU_CXXFLAGS $MOZ_OPTIMIZE_FLAGS"
fi
if test "$am_cv_langinfo_codeset" = "no"; then
# ex. Android
ICU_CPPFLAGS="$ICU_CPPFLAGS -DU_HAVE_NL_LANGINFO_CODESET=0"
fi
# ICU requires RTTI
if test "$GNU_CC"; then
ICU_CXXFLAGS=`echo $ICU_CXXFLAGS | sed 's|-fno-rtti|-frtti|g'`
else
if test "$_MSC_VER"; then
ICU_CXXFLAGS=`echo $ICU_CXXFLAGS | sed 's|-GR-|-GR|g'`
fi
# Add RTL flags for MSVCRT.DLL
if test -n "$MOZ_DEBUG" -a -z "$MOZ_NO_DEBUG_RTL"; then
ICU_CFLAGS="$ICU_CFLAGS -MDd"
ICU_CXXFLAGS="$ICU_CXXFLAGS -MDd"
else
ICU_CFLAGS="$ICU_CFLAGS -MD"
ICU_CXXFLAGS="$ICU_CXXFLAGS -MD"
fi
# add disable optimize flag for workaround for bug 899948
if test -z "$MOZ_OPTIMIZE"; then
ICU_CFLAGS="$ICU_CFLAGS -Od"
ICU_CXXFLAGS="$ICU_CXXFLAGS -Od"
fi
fi
if test -n "$gonkdir"; then
ICU_CXXFLAGS="-I$gonkdir/abi/cpp/include $ICU_CXXFLAGS"
fi
if test -z "$MOZ_SHARED_ICU"; then
ICU_CXXFLAGS="$ICU_CXXFLAGS -DU_STATIC_IMPLEMENTATION"
ICU_CFLAGS="$ICU_CFLAGS -DU_STATIC_IMPLEMENTATION"
if test "$GNU_CC"; then
ICU_CFLAGS="$ICU_CFLAGS -fvisibility=hidden"
ICU_CXXFLAGS="$ICU_CXXFLAGS -fvisibility=hidden"
fi
fi
(export AR="$AR"
export RANLIB="$RANLIB"
export CC="$CC"
export CXX="$CXX"
export LD="$LD"
export ARFLAGS="$ARFLAGS"
export CPPFLAGS="$ICU_CPPFLAGS $CPPFLAGS"
export CFLAGS="$ICU_CFLAGS"
export CXXFLAGS="$ICU_CXXFLAGS"
export LDFLAGS="$ICU_LDFLAGS $LDFLAGS"
ac_configure_args="$ICU_BUILD_OPTS $ICU_CROSS_BUILD_OPT $ICU_LINK_OPTS $ICU_TARGET_OPT"
ac_configure_args="$ac_configure_args --disable-extras --disable-icuio --disable-layout --disable-tests --disable-samples --disable-strict"
AC_OUTPUT_SUBDIRS(intl/icu/source:intl/icu/target)
) || exit 1
fi
fi
])