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9ff14017e5
The trace in Spidermonkey's old-configure is causing the MOZ_CONFIG_ICU function to be called twice, which is not desirable as it can cause the MOZ_SHARED_ICU check in build/autoconf/icu.m4 to fail and build an ICU data file even if we're building ICU as a shared library.
64 lines
2.3 KiB
Text
64 lines
2.3 KiB
Text
dnl This Source Code Form is subject to the terms of the Mozilla Public
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dnl License, v. 2.0. If a copy of the MPL was not distributed with this
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dnl file, You can obtain one at http://mozilla.org/MPL/2.0/.
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dnl Set the MOZ_ICU_VERSION variable to denote the current version of the
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dnl ICU library, as well as a few other things.
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AC_DEFUN([MOZ_CONFIG_ICU], [
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ICU_LIB_NAMES=
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dnl We always use ICU.
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USE_ICU=1
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dnl Settings for the implementation of the ECMAScript Internationalization API
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if test -n "$USE_ICU"; then
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icudir="$_topsrcdir/intl/icu/source"
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if test ! -d "$icudir"; then
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icudir="$_topsrcdir/../../intl/icu/source"
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if test ! -d "$icudir"; then
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AC_MSG_ERROR([Cannot find the ICU directory])
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fi
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fi
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version=`${TOOLCHAIN_PREFIX}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"`
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if test x"$version" = x; then
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AC_MSG_ERROR([cannot determine icu version number from uvernum.h header file $lineno])
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fi
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MOZ_ICU_VERSION="$version"
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# TODO: the l is actually endian-dependent
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# We could make this set as 'l' or 'b' for little or big, respectively,
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# but we'd need to check in a big-endian version of the file.
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ICU_DATA_FILE="icudt${version}l.dat"
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dnl We won't build ICU data as a separate file when building
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dnl ICU as a shared library, as we need to fold the data into
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dnl the shared library in order for consumers like Spidermonkey
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dnl to use it without code duplication.
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if test -z "$MOZ_SHARED_ICU"; then
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MOZ_ICU_DATA_ARCHIVE=1
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else
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MOZ_ICU_DATA_ARCHIVE=
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fi
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fi
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AC_SUBST(MOZ_ICU_VERSION)
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AC_SUBST(USE_ICU)
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AC_SUBST(ICU_DATA_FILE)
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AC_SUBST(MOZ_ICU_DATA_ARCHIVE)
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AC_SUBST(MOZ_SHARED_ICU)
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if test -n "$USE_ICU"; then
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if test -z "$YASM" -a -z "$GNU_AS" -a "$COMPILE_ENVIRONMENT"; then
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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])
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fi
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if test -z "$MOZ_SHARED_ICU"; then
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AC_DEFINE(U_STATIC_IMPLEMENTATION)
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fi
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dnl Source files that use ICU should have control over which parts of the ICU
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dnl namespace they want to use.
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AC_DEFINE(U_USING_ICU_NAMESPACE,0)
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fi
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])
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