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authorBenjamin Kosnik <bkoz@redhat.com>2003-12-10 00:05:36 +0000
committerBenjamin Kosnik <bkoz@gcc.gnu.org>2003-12-10 00:05:36 +0000
commit860255536036954efb288561deec8d0a95ab21c0 (patch)
treef1ff29bdf2d97714d3c7cc65f87671233ffbb722 /libstdc++-v3/acinclude.m4
parent7c1ca56950e508e9effafa7de349db2e77f9d7a8 (diff)
downloadgcc-860255536036954efb288561deec8d0a95ab21c0.tar.gz
re PR libstdc++/13296 (unnecessary libunwind support in libstdc++-v3)
2003-12-09 Benjamin Kosnik <bkoz@redhat.com> PR libstdc++/13296 * acinclude.m4 (GLIBCXX_ENABLE_LIBUNWIND_EXCEPTIONS): Remove. * aclocal.m4: Regenerate. * configure.ac: Remove call to GLIBCXX_ENABLE_LIBUNWIND_EXCEPTIONS. * conigure: Regenerate. * src/Makefile.am (libstdc___la_LDFLAGS): Remove LIBUNWIND_FLAGS. * src/Makefile.in: Regenerate. * docs/html/17_intro/configury.html: Modify. From-SVN: r74479
Diffstat (limited to 'libstdc++-v3/acinclude.m4')
-rw-r--r--libstdc++-v3/acinclude.m427
1 files changed, 0 insertions, 27 deletions
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index 7455b6965d5..f124358d71a 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -1348,33 +1348,6 @@ AC_DEFUN(GLIBCXX_ENABLE_HOSTED, [
dnl
-dnl Check for libunwind exception handling support. If enabled, then
-dnl we assume that the _Unwind_* functions that make up the Unwind ABI
-dnl (_Unwind_RaiseException, _Unwind_Resume, etc.) are defined by
-dnl libunwind instead of libgcc, and that libstdc++ has a dependency
-dnl on libunwind as well as libgcc.
-dnl
-dnl --enable-libunwind-exceptions forces the use of libunwind.
-dnl --disable-libunwind-exceptions assumes there is no libunwind.
-dnl
-dnl Substs:
-dnl LIBUNWIND_FLAG
-dnl
-AC_DEFUN(GLIBCXX_ENABLE_LIBUNWIND_EXCEPTIONS, [
- AC_MSG_CHECKING([for use of libunwind])
- GLIBCXX_ENABLE(libunwind-exceptions,no,,
- [force use of libunwind for exceptions])
- AC_MSG_RESULT($use_libunwind_exceptions)
- if test $enable_libunwind_exceptions = yes; then
- LIBUNWIND_FLAG="-lunwind"
- else
- LIBUNWIND_FLAG=""
- fi
- AC_SUBST(LIBUNWIND_FLAG)
-])
-
-
-dnl
dnl Check for template specializations for the 'long long' type extension.
dnl The result determines only whether 'long long' I/O is enabled; things
dnl like numeric_limits<> specializations are always available.