зеркало из https://github.com/mozilla/gecko-dev.git
259 строки
9.0 KiB
Plaintext
259 строки
9.0 KiB
Plaintext
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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AC_DEFUN([MOZ_CONFIG_NSPR], [
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ifelse([$1],,define(CONFIGURING_JS,yes))
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dnl Possible ways this can be called:
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dnl from toplevel configure:
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dnl JS_STANDALONE= BUILDING_JS=
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dnl from js/src/configure invoked by toplevel configure:
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dnl JS_STANDALONE= BUILDING_JS=1
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dnl from standalone js/src/configure:
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dnl JS_STANDALONE=1 BUILDING_JS=1
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dnl ========================================================
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dnl = Find the right NSPR to use.
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dnl ========================================================
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MOZ_ARG_WITH_STRING(nspr-cflags,
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[ --with-nspr-cflags=FLAGS
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Pass FLAGS to CC when building code that uses NSPR.
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Use this when there's no accurate nspr-config
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script available. This is the case when building
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SpiderMonkey as part of the Mozilla tree: the
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top-level configure script computes NSPR flags
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that accomodate the quirks of that environment.],
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NSPR_CFLAGS=$withval)
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MOZ_ARG_WITH_STRING(nspr-libs,
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[ --with-nspr-libs=LIBS Pass LIBS to LD when linking code that uses NSPR.
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See --with-nspr-cflags for more details.],
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NSPR_LIBS=$withval)
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ifdef([CONFIGURING_JS],[
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MOZ_ARG_ENABLE_BOOL(nspr-build,
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[ --enable-nspr-build Configure and build NSPR from source tree],
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MOZ_BUILD_NSPR=1,
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MOZ_BUILD_NSPR=)
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])
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if test -z "$BUILDING_JS" || test -n "$JS_STANDALONE"; then
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_IS_OUTER_CONFIGURE=1
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fi
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MOZ_ARG_WITH_BOOL(system-nspr,
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[ --with-system-nspr Use an NSPR that is already built and installed.
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Use the 'nspr-config' script in the current path,
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or look for the script in the directories given with
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--with-nspr-exec-prefix or --with-nspr-prefix.
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(Those flags are only checked if you specify
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--with-system-nspr.)],
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_USE_SYSTEM_NSPR=1 )
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JS_POSIX_NSPR=unset
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ifdef([CONFIGURING_JS],[
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if test -n "$JS_STANDALONE"; then
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case "$target" in
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*linux*|*darwin*|*dragonfly*|*freebsd*|*netbsd*|*openbsd*)
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if test -z "$_HAS_NSPR"; then
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JS_POSIX_NSPR_DEFAULT=1
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fi
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;;
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esac
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fi
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MOZ_ARG_ENABLE_BOOL(posix-nspr-emulation,
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[ --enable-posix-nspr-emulation
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Enable emulation of NSPR for POSIX systems],
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JS_POSIX_NSPR=1,
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JS_POSIX_NSPR=)
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])
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dnl Pass at most one of
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dnl --with-system-nspr
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dnl --with-nspr-cflags/libs
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dnl --enable-nspr-build
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dnl --enable-posix-nspr-emulation
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AC_MSG_CHECKING([NSPR selection])
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nspr_opts=
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which_nspr=default
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if test -n "$_USE_SYSTEM_NSPR"; then
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nspr_opts="x$nspr_opts"
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which_nspr="system"
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fi
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if test -n "$NSPR_CFLAGS" -o -n "$NSPR_LIBS"; then
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nspr_opts="x$nspr_opts"
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which_nspr="command-line"
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fi
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if test -n "$MOZ_BUILD_NSPR"; then
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nspr_opts="x$nspr_opts"
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which_nspr="source-tree"
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fi
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if test "$JS_POSIX_NSPR" = unset; then
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JS_POSIX_NSPR=
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else
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nspr_opts="x$nspr_opts"
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which_nspr="posix-wrapper"
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fi
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if test -z "$nspr_opts"; then
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if test -z "$BUILDING_JS"; then
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dnl Toplevel configure defaults to using nsprpub from the source tree
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MOZ_BUILD_NSPR=1
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which_nspr="source-tree"
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else
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dnl JS configure defaults to emulated NSPR if available, falling back
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dnl to nsprpub.
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JS_POSIX_NSPR="$JS_POSIX_NSPR_DEFAULT"
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if test -z "$JS_POSIX_NSPR"; then
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MOZ_BUILD_NSPR=1
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which_nspr="source-tree"
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else
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which_nspr="posix-wrapper"
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fi
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fi
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fi
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if test -z "$nspr_opts" || test "$nspr_opts" = x; then
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AC_MSG_RESULT($which_nspr)
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else
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AC_MSG_ERROR([only one way of using NSPR may be selected. See 'configure --help'.])
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fi
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AC_SUBST(MOZ_BUILD_NSPR)
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if test -n "$BUILDING_JS"; then
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if test "$JS_POSIX_NSPR" = 1; then
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AC_DEFINE(JS_POSIX_NSPR)
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fi
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AC_SUBST(JS_POSIX_NSPR)
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fi
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# A (sub)configure invoked by the toplevel configure will always receive
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# --with-nspr-libs on the command line. It will never need to figure out
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# anything itself.
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if test -n "$_IS_OUTER_CONFIGURE"; then
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if test -n "$_USE_SYSTEM_NSPR"; then
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AM_PATH_NSPR($NSPR_MINVER, [MOZ_NATIVE_NSPR=1], [AC_MSG_ERROR([you do not have NSPR installed or your version is older than $NSPR_MINVER.])])
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fi
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if test -n "$MOZ_NATIVE_NSPR" -o -n "$NSPR_CFLAGS" -o -n "$NSPR_LIBS"; then
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_SAVE_CFLAGS=$CFLAGS
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CFLAGS="$CFLAGS $NSPR_CFLAGS"
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AC_TRY_COMPILE([#include "prtypes.h"],
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[#ifndef PR_STATIC_ASSERT
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#error PR_STATIC_ASSERT not defined or requires including prtypes.h
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#endif],
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,
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AC_MSG_ERROR([system NSPR does not support PR_STATIC_ASSERT or including prtypes.h does not provide it]))
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AC_TRY_COMPILE([#include "prtypes.h"],
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[#ifndef PR_UINT64
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#error PR_UINT64 not defined or requires including prtypes.h
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#endif],
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,
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AC_MSG_ERROR([system NSPR does not support PR_UINT64 or including prtypes.h does not provide it]))
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CFLAGS=$_SAVE_CFLAGS
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elif test -z "$JS_POSIX_NSPR"; then
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NSPR_CFLAGS="-I${LIBXUL_DIST}/include/nspr"
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if test -n "$GNU_CC"; then
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NSPR_LIBS="-L${LIBXUL_DIST}/lib -lnspr${NSPR_VERSION} -lplc${NSPR_VERSION} -lplds${NSPR_VERSION}"
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else
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NSPR_LIBS="${LIBXUL_DIST}/lib/nspr${NSPR_VERSION}.lib ${LIBXUL_DIST}/lib/plc${NSPR_VERSION}.lib ${LIBXUL_DIST}/lib/plds${NSPR_VERSION}.lib "
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fi
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fi
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AC_SUBST(NSPR_CFLAGS)
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NSPR_PKGCONF_CHECK="nspr"
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if test -n "$MOZ_NATIVE_NSPR"; then
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# piggy back on $MOZ_NATIVE_NSPR to set a variable for the nspr check for js.pc
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NSPR_PKGCONF_CHECK="nspr >= $NSPR_MINVER"
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_SAVE_CFLAGS=$CFLAGS
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CFLAGS="$CFLAGS $NSPR_CFLAGS"
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AC_TRY_COMPILE([#include "prlog.h"],
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[#ifndef PR_STATIC_ASSERT
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#error PR_STATIC_ASSERT not defined
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#endif],
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,
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AC_MSG_ERROR([system NSPR does not support PR_STATIC_ASSERT]))
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CFLAGS=$_SAVE_CFLAGS
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fi
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AC_SUBST(NSPR_PKGCONF_CHECK)
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fi # _IS_OUTER_CONFIGURE
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])
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AC_DEFUN([MOZ_SUBCONFIGURE_NSPR], [
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if test -z "$MOZ_NATIVE_NSPR"; then
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ac_configure_args="$_SUBDIR_CONFIG_ARGS --with-dist-prefix=$MOZ_BUILD_ROOT/dist --with-mozilla"
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if test -n "$MOZ_USING_CCACHE"; then
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# Avoid double prepending ccache by omitting --with-ccache in building NSPR.
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ac_configure_args="`echo $ac_configure_args | sed -e 's/--with-ccache[[^ ]]*//'`"
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fi
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if test -z "$MOZ_DEBUG"; then
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ac_configure_args="$ac_configure_args --disable-debug"
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else
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ac_configure_args="$ac_configure_args --enable-debug"
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if test -n "$MOZ_NO_DEBUG_RTL"; then
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ac_configure_args="$ac_configure_args --disable-debug-rtl"
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fi
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fi
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if test "$MOZ_OPTIMIZE" = "1"; then
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ac_configure_args="$ac_configure_args --enable-optimize"
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elif test -z "$MOZ_OPTIMIZE"; then
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ac_configure_args="$ac_configure_args --disable-optimize"
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fi
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if test -n "$HAVE_64BIT_BUILD"; then
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ac_configure_args="$ac_configure_args --enable-64bit"
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fi
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if test -n "$USE_ARM_KUSER"; then
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ac_configure_args="$ac_configure_args --with-arm-kuser"
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fi
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# A configure script generated by autoconf 2.68 does not allow the cached
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# values of "precious" variables such as CFLAGS and LDFLAGS to differ from
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# the values passed to the configure script. Since we modify CFLAGS and
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# LDFLAGS before passing them to NSPR's configure script, we cannot share
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# config.cache with NSPR. As a result, we cannot pass AS, CC, CXX, etc. to
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# NSPR via a shared config.cache file and must pass them to NSPR on the
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# configure command line.
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for var in AS CC CXX CPP LD AR RANLIB STRIP; do
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ac_configure_args="$ac_configure_args $var='`eval echo \\${${var}}`'"
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done
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# A configure script generated by autoconf 2.68 warns if --host is
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# specified but --build isn't. So we always pass --build to NSPR's
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# configure script.
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ac_configure_args="$ac_configure_args --build=$build"
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ac_configure_args="$ac_configure_args $NSPR_CONFIGURE_ARGS"
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# Save these, so we can mess with them for the subconfigure ..
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_SAVE_CFLAGS="$CFLAGS"
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_SAVE_CPPFLAGS="$CPPFLAGS"
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_SAVE_LDFLAGS="$LDFLAGS"
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if test -n "$MOZ_LINKER" -a "$ac_cv_func_dladdr" = no ; then
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# dladdr is supported by the new linker, even when the system linker doesn't
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# support it. Trick nspr into using dladdr when it's not supported.
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export CPPFLAGS="-include $_topsrcdir/mozglue/linker/dladdr.h $CPPFLAGS"
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fi
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export LDFLAGS="$LDFLAGS $NSPR_LDFLAGS"
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export CFLAGS="$CFLAGS $MOZ_FRAMEPTR_FLAGS $MOZ_FOLD_LIBS_FLAGS"
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AC_OUTPUT_SUBDIRS(nsprpub)
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# .. and restore them
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CFLAGS="$_SAVE_CFLAGS"
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CPPFLAGS="$_SAVE_CPPFLAGS"
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LDFLAGS="$_SAVE_LDFLAGS"
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ac_configure_args="$_SUBDIR_CONFIG_ARGS"
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fi
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])
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