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Commit 86025553 by Benjamin Kosnik Committed by Benjamin Kosnik
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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
parent 7c1ca569
Showing with 19 additions and 103 deletions
libstdc++-v3/ChangeLog
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.
2003-12-09 Paolo Carlini <pcaelini@suse.de>
* include/bits/demangle.h (struct implementation_details):
......@@ -5757,7 +5768,8 @@
2003-04-09 Benjamin Kosnik <bkoz@redhat.com>
Reshuffle 27_io testsuite. * testsuite/27_io/filebuf.cc,
Reshuffle 27_io testsuite.
* testsuite/27_io/filebuf.cc,
filebuf_members-1.tst, filebuf_members-1.txt, filebuf_members.cc,
filebuf_virtuals-1.tst, filebuf_virtuals-1.txt,
filebuf_virtuals-2.tst, filebuf_virtuals-3.tst,
......
libstdc++-v3/Makefile.in
......@@ -108,7 +108,6 @@ LIBOBJS = @LIBOBJS@
LIBS = @LIBS@
LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@
LIBTOOL = @LIBTOOL@
LIBUNWIND_FLAG = @LIBUNWIND_FLAG@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
MAINT = @MAINT@
......
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 $enable_libunwind_exceptions = yes; then
LIBUNWIND_FLAG="-lunwind"
else
LIBUNWIND_FLAG=""
fi
AC_SUBST(LIBUNWIND_FLAG)
])
dnl
dnl Check for template specializations for the 'long long' type extension.
dnl The result determines only whether 'long long' I/O is enabled; things
dnl like numeric_limits<> specializations are always available.
......
libstdc++-v3/aclocal.m4
......@@ -1361,33 +1361,6 @@ AC_DEFUN(GLIBCXX_ENABLE_HOSTED, [
dnl
dnl Check for libunwind exception handling support. If enabled, then
dnl we assume that the _Unwind_* functions that make up the Unwind ABI
dnl (_Unwind_RaiseException, _Unwind_Resume, etc.) are defined by
dnl libunwind instead of libgcc, and that libstdc++ has a dependency
dnl on libunwind as well as libgcc.
dnl
dnl --enable-libunwind-exceptions forces the use of libunwind.
dnl --disable-libunwind-exceptions assumes there is no libunwind.
dnl
dnl Substs:
dnl LIBUNWIND_FLAG
dnl
AC_DEFUN(GLIBCXX_ENABLE_LIBUNWIND_EXCEPTIONS, [
AC_MSG_CHECKING([for use of libunwind])
GLIBCXX_ENABLE(libunwind-exceptions,no,,
[force use of libunwind for exceptions])
AC_MSG_RESULT($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.
......
libstdc++-v3/configure
......@@ -308,7 +308,7 @@ ac_includes_default="\
# include <unistd.h>
#endif"
ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO AMTAR install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM AWK SET_MAKE am__leading_dot glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOL CXXCPP CPPFLAGS enable_shared enable_static GLIBCXX_HOSTED_TRUE GLIBCXX_HOSTED_FALSE LIBUNWIND_FLAG GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H BASIC_FILE_H BASIC_FILE_CC CPP EGREP check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CCODECVT_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE glibcxx_thread_h DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE EXTRA_CXX_FLAGS WERROR SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS SYMVER_MAP port_specific_symbol_files GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE baseline_dir GLIBCXX_TEST_WCHAR_T_TRUE GLIBCXX_TEST_WCHAR_T_FALSE GLIBCXX_TEST_ABI_TRUE GLIBCXX_TEST_ABI_FALSE ATOMICITY_INC_SRCDIR OS_INC_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS'
ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libtool_VERSION multi_basedir build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO AMTAR install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM AWK SET_MAKE am__leading_dot glibcxx_builddir glibcxx_srcdir toplevel_srcdir CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LN_S AS ac_ct_AS AR ac_ct_AR RANLIB ac_ct_RANLIB MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOL CXXCPP CPPFLAGS enable_shared enable_static GLIBCXX_HOSTED_TRUE GLIBCXX_HOSTED_FALSE GLIBCXX_BUILD_PCH_TRUE GLIBCXX_BUILD_PCH_FALSE glibcxx_PCHFLAGS CSTDIO_H BASIC_FILE_H BASIC_FILE_CC CPP EGREP check_msgfmt glibcxx_MOFILES glibcxx_POFILES glibcxx_localedir USE_NLS CLOCALE_H CCODECVT_H CMESSAGES_H CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_H CTIME_CC CLOCALE_CC CLOCALE_INTERNAL_H C_INCLUDE_DIR GLIBCXX_C_HEADERS_C_TRUE GLIBCXX_C_HEADERS_C_FALSE GLIBCXX_C_HEADERS_C_STD_TRUE GLIBCXX_C_HEADERS_C_STD_FALSE GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE glibcxx_thread_h DEBUG_FLAGS GLIBCXX_BUILD_DEBUG_TRUE GLIBCXX_BUILD_DEBUG_FALSE EXTRA_CXX_FLAGS WERROR SECTION_FLAGS SECTION_LDFLAGS OPT_LDFLAGS LIBMATHOBJS SYMVER_MAP port_specific_symbol_files GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE GLIBCXX_BUILD_VERSIONED_SHLIB_FALSE baseline_dir GLIBCXX_TEST_WCHAR_T_TRUE GLIBCXX_TEST_WCHAR_T_FALSE GLIBCXX_TEST_ABI_TRUE GLIBCXX_TEST_ABI_FALSE ATOMICITY_INC_SRCDIR OS_INC_SRCDIR glibcxx_prefixdir gxx_include_dir glibcxx_toolexecdir glibcxx_toolexeclibdir GLIBCXX_INCLUDES TOPLEVEL_INCLUDES OPTIMIZE_CXXFLAGS WARN_FLAGS LIBSUPCXX_PICFLAGS LIBOBJS LTLIBOBJS'
ac_subst_files=''
# Initialize some variables set by options.
......@@ -855,9 +855,6 @@ Optional Features:
--enable-sjlj-exceptions
force use of builtin_setjmp for exceptions
[default=auto]
--enable-libunwind-exceptions
force use of libunwind for exceptions
[default=no]
--enable-libstdcxx-pch build pre-compiled libstdc++ headers
[default=$is_hosted]
--enable-cstdio=PACKAGE use target-specific I/O package
......@@ -4269,7 +4266,7 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
case $host in
*-*-irix6*)
# Find out which ABI we are using.
echo '#line 4272 "configure"' > conftest.$ac_ext
echo '#line 4269 "configure"' > conftest.$ac_ext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
......@@ -4873,7 +4870,7 @@ fi;
#
# Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style.
cat > conftest.$ac_ext << EOF
#line 4876 "configure"
#line 4873 "configure"
struct S { ~S(); };
void bar();
void foo()
......@@ -4929,33 +4926,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
echo "${ECHO_T}$ac_exception_model_name" >&6
echo "$as_me:$LINENO: checking for use of libunwind" >&5
echo $ECHO_N "checking for use of libunwind... $ECHO_C" >&6
# Check whether --enable-libunwind-exceptions or --disable-libunwind-exceptions was given.
if test "${enable_libunwind_exceptions+set}" = set; then
enableval="$enable_libunwind_exceptions"
case "$enableval" in
yes|no) ;;
*) { { echo "$as_me:$LINENO: error: Argument to enable/disable libunwind-exceptions must be yes or no" >&5
echo "$as_me: error: Argument to enable/disable libunwind-exceptions must be yes or no" >&2;}
{ (exit 1); exit 1; }; } ;;
esac
else
enable_libunwind_exceptions=no
fi;
echo "$as_me:$LINENO: result: $use_libunwind_exceptions" >&5
echo "${ECHO_T}$use_libunwind_exceptions" >&6
if test $enable_libunwind_exceptions = yes; then
LIBUNWIND_FLAG="-lunwind"
else
LIBUNWIND_FLAG=""
fi
echo "$as_me:$LINENO: checking for enabled PCH" >&5
echo $ECHO_N "checking for enabled PCH... $ECHO_C" >&6
# Check whether --enable-libstdcxx-pch or --disable-libstdcxx-pch was given.
......@@ -62630,7 +62600,6 @@ s,@enable_shared@,$enable_shared,;t t
s,@enable_static@,$enable_static,;t t
s,@GLIBCXX_HOSTED_TRUE@,$GLIBCXX_HOSTED_TRUE,;t t
s,@GLIBCXX_HOSTED_FALSE@,$GLIBCXX_HOSTED_FALSE,;t t
s,@LIBUNWIND_FLAG@,$LIBUNWIND_FLAG,;t t
s,@GLIBCXX_BUILD_PCH_TRUE@,$GLIBCXX_BUILD_PCH_TRUE,;t t
s,@GLIBCXX_BUILD_PCH_FALSE@,$GLIBCXX_BUILD_PCH_FALSE,;t t
s,@glibcxx_PCHFLAGS@,$glibcxx_PCHFLAGS,;t t
libstdc++-v3/configure.ac
......@@ -77,7 +77,6 @@ GLIBCXX_ENABLE_HOSTED
# Check for support bits and g++ features that don't require linking.
GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
GLIBCXX_ENABLE_LIBUNWIND_EXCEPTIONS
GLIBCXX_ENABLE_PCH($is_hosted)
# Enable all the variable C++ runtime options.
......
libstdc++-v3/docs/html/17_intro/configury.html
......@@ -165,7 +165,6 @@ Last Question</a>, by Isaac Asimov
GLIBCXX_ENABLE_C_MBCHAR
GLIBCXX_ENABLE_DEBUG
GLIBCXX_ENABLE_DEBUG_FLAGS
GLIBCXX_ENABLE_LIBUNWIND_EXCEPTIONS
GLIBCXX_ENABLE_LONG_LONG
GLIBCXX_ENABLE_PCH
GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
......
libstdc++-v3/include/Makefile.in
......@@ -108,7 +108,6 @@ LIBOBJS = @LIBOBJS@
LIBS = @LIBS@
LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@
LIBTOOL = @LIBTOOL@
LIBUNWIND_FLAG = @LIBUNWIND_FLAG@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
MAINT = @MAINT@
......@@ -525,9 +524,9 @@ debug_headers = \
# For --enable-cheaders=c_std
@GLIBCXX_C_HEADERS_C_STD_TRUE@c_base_headers_extra = ${c_base_srcdir}/cmath.tcc
@GLIBCXX_C_HEADERS_C_STD_FALSE@c_base_headers_extra =
@GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE@c_compatibility_headers_extra =
@GLIBCXX_C_HEADERS_COMPATIBILITY_TRUE@c_compatibility_headers_extra = ${c_compatibility_headers}
@GLIBCXX_C_HEADERS_COMPATIBILITY_FALSE@c_compatibility_headers_extra =
host_srcdir = ${glibcxx_srcdir}/$(OS_INC_SRCDIR)
host_builddir = ./${host_alias}/bits
......
libstdc++-v3/libmath/Makefile.in
......@@ -110,7 +110,6 @@ LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@
# Only compiling "C" sources in this directory.
LIBTOOL = @LIBTOOL@ --tag CC
LIBUNWIND_FLAG = @LIBUNWIND_FLAG@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
MAINT = @MAINT@
......
libstdc++-v3/libsupc++/Makefile.in
......@@ -108,7 +108,6 @@ LIBOBJS = @LIBOBJS@
LIBS = @LIBS@
LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@
LIBTOOL = @LIBTOOL@
LIBUNWIND_FLAG = @LIBUNWIND_FLAG@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
MAINT = @MAINT@
......
libstdc++-v3/po/Makefile.in
......@@ -108,7 +108,6 @@ LIBOBJS = @LIBOBJS@
LIBS = @LIBS@
LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@
LIBTOOL = @LIBTOOL@
LIBUNWIND_FLAG = @LIBUNWIND_FLAG@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
MAINT = @MAINT@
......
libstdc++-v3/src/Makefile.am
......@@ -141,8 +141,7 @@ libstdc___la_LIBADD = \
libstdc___la_DEPENDENCIES = ${version_dep} $(libstdc___la_LIBADD)
libstdc___la_LDFLAGS = \
-version-info $(libtool_VERSION) ${version_arg} \
-lm $(LIBUNWIND_FLAG)
-version-info $(libtool_VERSION) ${version_arg} -lm
# Use special rules for the deprecated source files so that they find
......
libstdc++-v3/src/Makefile.in
......@@ -109,7 +109,6 @@ LIBOBJS = @LIBOBJS@
LIBS = @LIBS@
LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@
LIBTOOL = @LIBTOOL@
LIBUNWIND_FLAG = @LIBUNWIND_FLAG@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
MAINT = @MAINT@
......@@ -298,8 +297,7 @@ libstdc___la_LIBADD = \
libstdc___la_DEPENDENCIES = ${version_dep} $(libstdc___la_LIBADD)
libstdc___la_LDFLAGS = \
-version-info $(libtool_VERSION) ${version_arg} \
-lm $(LIBUNWIND_FLAG)
-version-info $(libtool_VERSION) ${version_arg} -lm
# Use special rules for the deprecated source files so that they find
......
libstdc++-v3/testsuite/Makefile.in
......@@ -108,7 +108,6 @@ LIBOBJS = @LIBOBJS@
LIBS = @LIBS@
LIBSUPCXX_PICFLAGS = @LIBSUPCXX_PICFLAGS@
LIBTOOL = @LIBTOOL@
LIBUNWIND_FLAG = @LIBUNWIND_FLAG@
LN_S = @LN_S@
LTLIBOBJS = @LTLIBOBJS@
MAINT = @MAINT@
......
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