build/autoconf/expandlibs.m4@129ffea94266 (annotated)
build/autoconf/expandlibs.m4
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | dnl This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | dnl License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | dnl file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| michael@0 | 4 | |
| michael@0 | 5 | AC_DEFUN([MOZ_EXPAND_LIBS], |
| michael@0 | 6 | [ |
| michael@0 | 7 | dnl ======================================================== |
| michael@0 | 8 | dnl = |
| michael@0 | 9 | dnl = Check what kind of list files are supported by the |
| michael@0 | 10 | dnl = linker |
| michael@0 | 11 | dnl = |
| michael@0 | 12 | dnl ======================================================== |
| michael@0 | 13 | |
| michael@0 | 14 | AC_CACHE_CHECK(what kind of list files are supported by the linker, |
| michael@0 | 15 | EXPAND_LIBS_LIST_STYLE, |
| michael@0 | 16 | [echo "int main() {return 0;}" > conftest.${ac_ext} |
| michael@0 | 17 | if AC_TRY_COMMAND(${CC-cc} -o conftest.${OBJ_SUFFIX} -c $CFLAGS $CPPFLAGS conftest.${ac_ext} 1>&5) && test -s conftest.${OBJ_SUFFIX}; then |
| michael@0 | 18 | echo "INPUT(conftest.${OBJ_SUFFIX})" > conftest.list |
| michael@0 | 19 | if AC_TRY_COMMAND(${CC-cc} -o conftest${ac_exeext} $LDFLAGS conftest.list $LIBS 1>&5) && test -s conftest${ac_exeext}; then |
| michael@0 | 20 | EXPAND_LIBS_LIST_STYLE=linkerscript |
| michael@0 | 21 | else |
| michael@0 | 22 | echo "conftest.${OBJ_SUFFIX}" > conftest.list |
| michael@0 | 23 | dnl -filelist is for the OS X linker. We need to try -filelist |
| michael@0 | 24 | dnl first because clang understands @file, but may pass an |
| michael@0 | 25 | dnl oversized argument list to the linker depending on the |
| michael@0 | 26 | dnl contents of @file. |
| michael@0 | 27 | if AC_TRY_COMMAND(${CC-cc} -o conftest${ac_exeext} $LDFLAGS [-Wl,-filelist,conftest.list] $LIBS 1>&5) && test -s conftest${ac_exeext}; then |
| michael@0 | 28 | EXPAND_LIBS_LIST_STYLE=filelist |
| michael@0 | 29 | elif AC_TRY_COMMAND(${CC-cc} -o conftest${ac_exeext} $LDFLAGS @conftest.list $LIBS 1>&5) && test -s conftest${ac_exeext}; then |
| michael@0 | 30 | EXPAND_LIBS_LIST_STYLE=list |
| michael@0 | 31 | else |
| michael@0 | 32 | EXPAND_LIBS_LIST_STYLE=none |
| michael@0 | 33 | fi |
| michael@0 | 34 | fi |
| michael@0 | 35 | else |
| michael@0 | 36 | dnl We really don't expect to get here, but just in case |
| michael@0 | 37 | AC_ERROR([couldn't compile a simple C file]) |
| michael@0 | 38 | fi |
| michael@0 | 39 | rm -rf conftest*]) |
| michael@0 | 40 | |
| michael@0 | 41 | LIBS_DESC_SUFFIX=desc |
| michael@0 | 42 | AC_SUBST(LIBS_DESC_SUFFIX) |
| michael@0 | 43 | AC_SUBST(EXPAND_LIBS_LIST_STYLE) |
| michael@0 | 44 | |
| michael@0 | 45 | if test "$GCC_USE_GNU_LD"; then |
| michael@0 | 46 | AC_CACHE_CHECK(what kind of ordering can be done with the linker, |
| michael@0 | 47 | EXPAND_LIBS_ORDER_STYLE, |
| michael@0 | 48 | [> conftest.order |
| michael@0 | 49 | _SAVE_LDFLAGS="$LDFLAGS" |
| michael@0 | 50 | LDFLAGS="${LDFLAGS} -Wl,--section-ordering-file,conftest.order" |
| michael@0 | 51 | AC_TRY_LINK([], [], |
| michael@0 | 52 | EXPAND_LIBS_ORDER_STYLE=section-ordering-file, |
| michael@0 | 53 | EXPAND_LIBS_ORDER_STYLE=) |
| michael@0 | 54 | LDFLAGS="$_SAVE_LDFLAGS" |
| michael@0 | 55 | if test -z "$EXPAND_LIBS_ORDER_STYLE"; then |
| michael@0 | 56 | if AC_TRY_COMMAND(${CC-cc} ${DSO_LDOPTS} ${LDFLAGS} -o ${DLL_PREFIX}conftest${DLL_SUFFIX} -Wl,--verbose 2> /dev/null | sed -n '/^===/,/^===/p' | grep '\.text'); then |
| michael@0 | 57 | EXPAND_LIBS_ORDER_STYLE=linkerscript |
| michael@0 | 58 | else |
| michael@0 | 59 | EXPAND_LIBS_ORDER_STYLE=none |
| michael@0 | 60 | fi |
| michael@0 | 61 | rm -f ${DLL_PREFIX}conftest${DLL_SUFFIX} |
| michael@0 | 62 | fi]) |
| michael@0 | 63 | fi |
| michael@0 | 64 | AC_SUBST(EXPAND_LIBS_ORDER_STYLE) |
| michael@0 | 65 | |
| michael@0 | 66 | ]) |
