diff options
Diffstat (limited to 'misc/buildroot/toolchain/gcc/4.7.3/910-Avoid-build-failures-from-Link-tests-are-not-allowed-after-GCC_NO_EXECUTABLES.patch.libstdc++')
| -rw-r--r-- | misc/buildroot/toolchain/gcc/4.7.3/910-Avoid-build-failures-from-Link-tests-are-not-allowed-after-GCC_NO_EXECUTABLES.patch.libstdc++ | 1147 |
1 files changed, 1147 insertions, 0 deletions
diff --git a/misc/buildroot/toolchain/gcc/4.7.3/910-Avoid-build-failures-from-Link-tests-are-not-allowed-after-GCC_NO_EXECUTABLES.patch.libstdc++ b/misc/buildroot/toolchain/gcc/4.7.3/910-Avoid-build-failures-from-Link-tests-are-not-allowed-after-GCC_NO_EXECUTABLES.patch.libstdc++ new file mode 100644 index 000000000..c93849f0e --- /dev/null +++ b/misc/buildroot/toolchain/gcc/4.7.3/910-Avoid-build-failures-from-Link-tests-are-not-allowed-after-GCC_NO_EXECUTABLES.patch.libstdc++ @@ -0,0 +1,1147 @@ +diff --git a/patches/gcc/4.6.3/101-fix-no-executables.patch b/patches/gcc/4.6.3/101-fix-no-executables.patch +new file mode 100644 +index 0000000..13a68ef +--- /dev/null ++++ b/patches/gcc/4.6.3/101-fix-no-executables.patch +@@ -0,0 +1,1141 @@ ++At some point the libstdc++ library configure script added a test for cross ++compiling, if so it disables all configure time compiler-link tests on the ++premis that the tool chain cannot link. ++ ++In the crosstool-ng case, with at least glibc/eglibc, the libstdc++ build is ++done at the very end after a full libc is installed and all the start files ++are valid. The compiler can link, so take the test out of the libstdc++ ++configure. ++ ++Two reasons ++ 1) The libstdc++ configure has a hackish work around path for the no link case, ++ we don't want to use it unless *absolutely* necessary ++ 2) Some systems will hit this error: ++ checking dynamic linker characteristics... configure: error: Link tests are not allowed after GCC_NO_EXECUTABLES. ++ Which is due to the usage of libtool triggering a link test. ++ ++diff -u gcc-4.6.3.orig/libstdc++-v3/configure.ac gcc-4.6.3/libstdc++-v3/configure.ac ++--- gcc-4.6.3.orig/libstdc++-v3/configure.ac 2012-09-17 22:45:33.966110989 -0600 +++++ gcc-4.6.3/libstdc++-v3/configure.ac 2012-09-17 22:46:11.543201561 -0600 ++@@ -52,7 +52,8 @@ ++ ;; ++ ++ *) ++- GCC_NO_EXECUTABLES +++# GCC_NO_EXECUTABLES +++ GLIBCXX_IS_NATIVE=true ++ ;; ++ esac ++ else ++--- gcc-4.6.3.orig/libstdc++-v3/configure 2012-09-18 00:00:24.449933919 -0600 +++++ gcc-4.6.3/libstdc++-v3/configure 2012-09-18 00:00:35.190244290 -0600 ++@@ -1913,10 +1913,7 @@ ++ if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : ++ $as_echo_n "(cached) " >&6 ++ else ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ /* Define $2 to an innocuous variant, in case <limits.h> declares $2. ++ For example, HP-UX 11i <limits.h> declares gettimeofday. */ ++@@ -3034,7 +3031,8 @@ ++ ;; ++ ++ *) ++- +++# GCC_NO_EXECUTABLES +++ GLIBCXX_IS_NATIVE=true ++ ;; ++ esac ++ else ++@@ -3869,34 +3867,6 @@ ++ return 0; ++ } ++ _ACEOF ++-# FIXME: Cleanup? ++-if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 ++- (eval $ac_link) 2>&5 ++- ac_status=$? ++- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 ++- test $ac_status = 0; }; then : ++- gcc_no_link=no ++-else ++- gcc_no_link=yes ++-fi ++-if test x$gcc_no_link = xyes; then ++- # Setting cross_compile will disable run tests; it will ++- # also disable AC_CHECK_FILE but that's generally ++- # correct if we can't link. ++- cross_compiling=yes ++- EXEEXT= ++-else ++- cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++-/* end confdefs.h. */ ++- ++-int ++-main () ++-{ ++- ++- ; ++- return 0; ++-} ++-_ACEOF ++ ac_clean_files_save=$ac_clean_files ++ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out conftest.out" ++ # Try to create an executable without -o first, disregard a.out. ++@@ -4060,7 +4030,6 @@ ++ rm -f conftest.$ac_ext ++ EXEEXT=$ac_cv_exeext ++ ac_exeext=$EXEEXT ++-fi ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 ++ $as_echo_n "checking for suffix of object files... " >&6; } ++ if test "${ac_cv_objext+set}" = set; then : ++@@ -7158,10 +7127,7 @@ ++ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ++ ac_compiler_gnu=$ac_cv_c_compiler_gnu ++ ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++ int ++@@ -7747,10 +7713,7 @@ ++ save_LDFLAGS=$LDFLAGS ++ echo "_main" > conftest.sym ++ LDFLAGS="$LDFLAGS -Wl,-exported_symbols_list,conftest.sym" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++ int ++@@ -9514,10 +9477,7 @@ ++ allow_undefined_flag='-berok' ++ # Determine the default libpath from the value encoded in an ++ # empty executable. ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++ int ++@@ -9557,10 +9517,7 @@ ++ else ++ # Determine the default libpath from the value encoded in an ++ # empty executable. ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++ int ++@@ -9843,10 +9800,7 @@ ++ # implicitly export all symbols. ++ save_LDFLAGS="$LDFLAGS" ++ LDFLAGS="$LDFLAGS -shared ${wl}-exported_symbol ${wl}foo ${wl}-update_registry ${wl}/dev/null" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int foo(void) {} ++ _ACEOF ++@@ -10796,10 +10750,7 @@ ++ save_libdir=$libdir ++ eval "libdir=/foo; wl=\"$lt_prog_compiler_wl\"; \ ++ LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec\"" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++ int ++@@ -11216,9 +11167,6 @@ ++ else ++ ac_check_lib_save_LIBS=$LIBS ++ LIBS="-ldl $LIBS" ++-if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++@@ -11272,9 +11220,6 @@ ++ else ++ ac_check_lib_save_LIBS=$LIBS ++ LIBS="-ldld $LIBS" ++-if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++@@ -11318,9 +11263,6 @@ ++ else ++ ac_check_lib_save_LIBS=$LIBS ++ LIBS="-ldl $LIBS" ++-if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++@@ -11360,9 +11302,6 @@ ++ else ++ ac_check_lib_save_LIBS=$LIBS ++ LIBS="-lsvld $LIBS" ++-if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++@@ -11402,9 +11341,6 @@ ++ else ++ ac_check_lib_save_LIBS=$LIBS ++ LIBS="-ldld $LIBS" ++-if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++@@ -11484,7 +11420,7 @@ ++ lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 ++ lt_status=$lt_dlunknown ++ cat > conftest.$ac_ext <<_LT_EOF ++-#line 11487 "configure" +++#line 11423 "configure" ++ #include "confdefs.h" ++ ++ #if HAVE_DLFCN_H ++@@ -11590,7 +11526,7 @@ ++ lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 ++ lt_status=$lt_dlunknown ++ cat > conftest.$ac_ext <<_LT_EOF ++-#line 11593 "configure" +++#line 11529 "configure" ++ #include "confdefs.h" ++ ++ #if HAVE_DLFCN_H ++@@ -12328,10 +12264,7 @@ ++ allow_undefined_flag_CXX='-berok' ++ # Determine the default libpath from the value encoded in an empty ++ # executable. ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++ int ++@@ -12372,10 +12305,7 @@ ++ else ++ # Determine the default libpath from the value encoded in an ++ # empty executable. ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++ int ++@@ -14479,10 +14409,7 @@ ++ save_libdir=$libdir ++ eval "libdir=/foo; wl=\"$lt_prog_compiler_wl_CXX\"; \ ++ LDFLAGS=\"\$LDFLAGS $hardcode_libdir_flag_spec_CXX\"" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++ int ++@@ -14948,7 +14875,7 @@ ++ # ++ # Fake what AC_TRY_COMPILE does. XXX Look at redoing this new-style. ++ cat > conftest.$ac_ext << EOF ++-#line 14951 "configure" +++#line 14878 "configure" ++ struct S { ~S(); }; ++ void bar(); ++ void foo() ++@@ -15128,10 +15055,7 @@ ++ $as_echo_n "(cached) " >&6 ++ else ++ ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++ int ++@@ -15174,10 +15098,7 @@ ++ $as_echo_n "(cached) " >&6 ++ else ++ ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++ int ++@@ -15220,10 +15141,7 @@ ++ $as_echo_n "(cached) " >&6 ++ else ++ ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++ int ++@@ -15266,10 +15184,7 @@ ++ $as_echo_n "(cached) " >&6 ++ else ++ ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++ int ++@@ -15316,7 +15231,7 @@ ++ # Fake what AC_TRY_COMPILE does. ++ ++ cat > conftest.$ac_ext << EOF ++-#line 15319 "configure" +++#line 15234 "configure" ++ int main() ++ { ++ typedef bool atomic_type; ++@@ -15353,7 +15268,7 @@ ++ rm -f conftest* ++ ++ cat > conftest.$ac_ext << EOF ++-#line 15356 "configure" +++#line 15271 "configure" ++ int main() ++ { ++ typedef short atomic_type; ++@@ -15390,7 +15305,7 @@ ++ rm -f conftest* ++ ++ cat > conftest.$ac_ext << EOF ++-#line 15393 "configure" +++#line 15308 "configure" ++ int main() ++ { ++ // NB: _Atomic_word not necessarily int. ++@@ -15428,7 +15343,7 @@ ++ rm -f conftest* ++ ++ cat > conftest.$ac_ext << EOF ++-#line 15431 "configure" +++#line 15346 "configure" ++ int main() ++ { ++ typedef long long atomic_type; ++@@ -15504,7 +15419,7 @@ ++ # unnecessary for this test. ++ ++ cat > conftest.$ac_ext << EOF ++-#line 15507 "configure" +++#line 15422 "configure" ++ int main() ++ { ++ _Decimal32 d1; ++@@ -15957,10 +15872,7 @@ ++ ac_res=-l$ac_lib ++ LIBS="-l$ac_lib $ac_func_search_save_LIBS" ++ fi ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-if ac_fn_c_try_link "$LINENO"; then : +++ if ac_fn_c_try_link "$LINENO"; then : ++ ac_cv_search_gettext=$ac_res ++ fi ++ rm -f core conftest.err conftest.$ac_objext \ ++@@ -16368,9 +16280,6 @@ ++ else ++ ac_check_lib_save_LIBS=$LIBS ++ LIBS="-lm $LIBS" ++-if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++@@ -16454,10 +16363,7 @@ ++ fi ++ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ else ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <math.h> ++ volatile double d1, d2; ++@@ -16605,10 +16511,7 @@ ++ fi ++ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ else ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <complex.h> ++ typedef __complex__ float float_type; ++@@ -16719,10 +16622,7 @@ ++ fi ++ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ else ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <stdio.h> ++ #include <stdarg.h> ++@@ -16797,10 +16697,7 @@ ++ fi ++ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ else ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <stdlib.h> ++ volatile float f; ++@@ -17802,10 +17699,7 @@ ++ fi ++ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ else ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <unistd.h> ++ #include <stdio.h> ++@@ -17906,10 +17800,7 @@ ++ fi ++ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ else ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <poll.h> ++ int ++@@ -17988,10 +17879,7 @@ ++ fi ++ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ else ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <sys/stat.h> ++ int ++@@ -18040,10 +17928,7 @@ ++ fi ++ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ else ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <sys/stat.h> ++ int ++@@ -18142,10 +18027,7 @@ ++ fi ++ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ else ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <sys/uio.h> ++ int ++@@ -18851,10 +18733,7 @@ ++ fi ++ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ++ else ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <sys/time.h> ++ int ++@@ -18963,10 +18842,7 @@ ++ ac_res=-l$ac_lib ++ LIBS="-l$ac_lib $ac_func_search_save_LIBS" ++ fi ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-if ac_fn_cxx_try_link "$LINENO"; then : +++ if ac_fn_cxx_try_link "$LINENO"; then : ++ ac_cv_search_clock_gettime=$ac_res ++ fi ++ rm -f core conftest.err conftest.$ac_objext \ ++@@ -19022,10 +18898,7 @@ ++ ac_res=-l$ac_lib ++ LIBS="-l$ac_lib $ac_func_search_save_LIBS" ++ fi ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-if ac_fn_cxx_try_link "$LINENO"; then : +++ if ac_fn_cxx_try_link "$LINENO"; then : ++ ac_cv_search_nanosleep=$ac_res ++ fi ++ rm -f core conftest.err conftest.$ac_objext \ ++@@ -19082,10 +18955,7 @@ ++ ac_res=-l$ac_lib ++ LIBS="-l$ac_lib $ac_func_search_save_LIBS" ++ fi ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-if ac_fn_cxx_try_link "$LINENO"; then : +++ if ac_fn_cxx_try_link "$LINENO"; then : ++ ac_cv_search_clock_gettime=$ac_res ++ fi ++ rm -f core conftest.err conftest.$ac_objext \ ++@@ -19141,10 +19011,7 @@ ++ ac_res=-l$ac_lib ++ LIBS="-l$ac_lib $ac_func_search_save_LIBS" ++ fi ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-if ac_fn_cxx_try_link "$LINENO"; then : +++ if ac_fn_cxx_try_link "$LINENO"; then : ++ ac_cv_search_nanosleep=$ac_res ++ fi ++ rm -f core conftest.err conftest.$ac_objext \ ++@@ -19211,10 +19078,7 @@ ++ ac_res=-l$ac_lib ++ LIBS="-l$ac_lib $ac_func_search_save_LIBS" ++ fi ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-if ac_fn_cxx_try_link "$LINENO"; then : +++ if ac_fn_cxx_try_link "$LINENO"; then : ++ ac_cv_search_sched_yield=$ac_res ++ fi ++ rm -f core conftest.err conftest.$ac_objext \ ++@@ -19280,10 +19144,7 @@ ++ if test x"$ac_has_unistd_h" = x"yes"; then ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for monotonic clock" >&5 ++ $as_echo_n "checking for monotonic clock... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <unistd.h> ++ #include <time.h> ++@@ -19313,10 +19174,7 @@ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for realtime clock" >&5 ++ $as_echo_n "checking for realtime clock... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <unistd.h> ++ #include <time.h> ++@@ -19346,10 +19204,7 @@ ++ ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nanosleep" >&5 ++ $as_echo_n "checking for nanosleep... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <unistd.h> ++ #include <time.h> ++@@ -19721,10 +19576,7 @@ ++ # Check for -Wl,--gc-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 ++ $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int one(void) { return 1; } ++ int two(void) { return 2; } ++@@ -19804,9 +19656,6 @@ ++ else ++ ac_check_lib_save_LIBS=$LIBS ++ LIBS="-lm $LIBS" ++-if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++@@ -25501,10 +25350,7 @@ ++ else ++ ++ if test "$cross_compiling" = yes; then : ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ __thread int a; int b; int main() { return a = b; } ++ _ACEOF ++@@ -25517,18 +25363,12 @@ ++ esac ++ chktls_save_CFLAGS="$CFLAGS" ++ CFLAGS="-fPIC $CFLAGS" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int f() { return 0; } ++ _ACEOF ++ if ac_fn_c_try_link "$LINENO"; then : ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ __thread int a; int b; int f() { return a = b; } ++ _ACEOF ++@@ -25561,10 +25401,7 @@ ++ if ac_fn_c_try_run "$LINENO"; then : ++ chktls_save_LDFLAGS="$LDFLAGS" ++ LDFLAGS="-static $LDFLAGS" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int main() { return 0; } ++ _ACEOF ++@@ -25599,10 +25436,7 @@ ++ thread_CFLAGS=failed ++ for flag in '' '-pthread' '-lpthread'; do ++ CFLAGS="$flag $chktls_save_CFLAGS" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <pthread.h> ++ void *g(void *d) { return NULL; } ++@@ -26268,10 +26102,7 @@ ++ ++ am_cv_func_iconv="no, consider installing GNU libiconv" ++ am_cv_lib_iconv=no ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <stdlib.h> ++ #include <iconv.h> ++@@ -26293,10 +26124,7 @@ ++ if test "$am_cv_func_iconv" != yes; then ++ am_save_LIBS="$LIBS" ++ LIBS="$LIBS $LIBICONV" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <stdlib.h> ++ #include <iconv.h> ++@@ -26623,10 +26451,7 @@ ++ # Check for -Wl,--gc-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 ++ $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int one(void) { return 1; } ++ int two(void) { return 2; } ++@@ -26706,9 +26531,6 @@ ++ else ++ ac_check_lib_save_LIBS=$LIBS ++ LIBS="-lm $LIBS" ++-if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++@@ -32438,10 +32260,7 @@ ++ # Check for -Wl,--gc-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 ++ $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int one(void) { return 1; } ++ int two(void) { return 2; } ++@@ -32521,9 +32340,6 @@ ++ else ++ ac_check_lib_save_LIBS=$LIBS ++ LIBS="-lm $LIBS" ++-if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++@@ -38208,10 +38024,7 @@ ++ ++ am_cv_func_iconv="no, consider installing GNU libiconv" ++ am_cv_lib_iconv=no ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <stdlib.h> ++ #include <iconv.h> ++@@ -38233,10 +38046,7 @@ ++ if test "$am_cv_func_iconv" != yes; then ++ am_save_LIBS="$LIBS" ++ LIBS="$LIBS $LIBICONV" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <stdlib.h> ++ #include <iconv.h> ++@@ -38351,9 +38161,6 @@ ++ else ++ ac_check_lib_save_LIBS=$LIBS ++ LIBS="-lm $LIBS" ++-if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++@@ -44083,10 +43890,7 @@ ++ # Check for -Wl,--gc-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 ++ $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int one(void) { return 1; } ++ int two(void) { return 2; } ++@@ -44297,10 +44101,7 @@ ++ # Check for -Wl,--gc-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 ++ $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int one(void) { return 1; } ++ int two(void) { return 2; } ++@@ -44439,10 +44240,7 @@ ++ else ++ ++ if test "$cross_compiling" = yes; then : ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ __thread int a; int b; int main() { return a = b; } ++ _ACEOF ++@@ -44455,18 +44253,12 @@ ++ esac ++ chktls_save_CFLAGS="$CFLAGS" ++ CFLAGS="-fPIC $CFLAGS" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int f() { return 0; } ++ _ACEOF ++ if ac_fn_c_try_link "$LINENO"; then : ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ __thread int a; int b; int f() { return a = b; } ++ _ACEOF ++@@ -44499,10 +44291,7 @@ ++ if ac_fn_c_try_run "$LINENO"; then : ++ chktls_save_LDFLAGS="$LDFLAGS" ++ LDFLAGS="-static $LDFLAGS" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int main() { return 0; } ++ _ACEOF ++@@ -44537,10 +44326,7 @@ ++ thread_CFLAGS=failed ++ for flag in '' '-pthread' '-lpthread'; do ++ CFLAGS="$flag $chktls_save_CFLAGS" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <pthread.h> ++ void *g(void *d) { return NULL; } ++@@ -44772,10 +44558,7 @@ ++ # Check for -Wl,--gc-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 ++ $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int one(void) { return 1; } ++ int two(void) { return 2; } ++@@ -44855,9 +44638,6 @@ ++ else ++ ac_check_lib_save_LIBS=$LIBS ++ LIBS="-lm $LIBS" ++-if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++@@ -50524,10 +50304,7 @@ ++ else ++ ++ if test "$cross_compiling" = yes; then : ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ __thread int a; int b; int main() { return a = b; } ++ _ACEOF ++@@ -50540,18 +50317,12 @@ ++ esac ++ chktls_save_CFLAGS="$CFLAGS" ++ CFLAGS="-fPIC $CFLAGS" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int f() { return 0; } ++ _ACEOF ++ if ac_fn_c_try_link "$LINENO"; then : ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ __thread int a; int b; int f() { return a = b; } ++ _ACEOF ++@@ -50584,10 +50355,7 @@ ++ if ac_fn_c_try_run "$LINENO"; then : ++ chktls_save_LDFLAGS="$LDFLAGS" ++ LDFLAGS="-static $LDFLAGS" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int main() { return 0; } ++ _ACEOF ++@@ -50622,10 +50390,7 @@ ++ thread_CFLAGS=failed ++ for flag in '' '-pthread' '-lpthread'; do ++ CFLAGS="$flag $chktls_save_CFLAGS" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <pthread.h> ++ void *g(void *d) { return NULL; } ++@@ -50748,10 +50513,7 @@ ++ ++ am_cv_func_iconv="no, consider installing GNU libiconv" ++ am_cv_lib_iconv=no ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <stdlib.h> ++ #include <iconv.h> ++@@ -50773,10 +50535,7 @@ ++ if test "$am_cv_func_iconv" != yes; then ++ am_save_LIBS="$LIBS" ++ LIBS="$LIBS $LIBICONV" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <stdlib.h> ++ #include <iconv.h> ++@@ -50941,10 +50700,7 @@ ++ # Check for -Wl,--gc-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 ++ $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int one(void) { return 1; } ++ int two(void) { return 2; } ++@@ -51024,9 +50780,6 @@ ++ else ++ ac_check_lib_save_LIBS=$LIBS ++ LIBS="-lm $LIBS" ++-if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++@@ -56741,10 +56494,7 @@ ++ # Check for -Wl,--gc-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 ++ $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int one(void) { return 1; } ++ int two(void) { return 2; } ++@@ -56908,10 +56658,7 @@ ++ # Check for -Wl,--gc-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 ++ $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int one(void) { return 1; } ++ int two(void) { return 2; } ++@@ -57057,10 +56804,7 @@ ++ # Check for -Wl,--gc-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 ++ $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int one(void) { return 1; } ++ int two(void) { return 2; } ++@@ -57285,10 +57029,7 @@ ++ # Check for -Wl,--gc-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 ++ $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int one(void) { return 1; } ++ int two(void) { return 2; } ++@@ -57368,9 +57109,6 @@ ++ else ++ ac_check_lib_save_LIBS=$LIBS ++ LIBS="-lm $LIBS" ++-if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++@@ -63085,10 +62823,7 @@ ++ # Check for -Wl,--gc-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 ++ $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int one(void) { return 1; } ++ int two(void) { return 2; } ++@@ -63257,10 +62992,7 @@ ++ # Check for -Wl,--gc-sections ++ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ld that supports -Wl,--gc-sections" >&5 ++ $as_echo_n "checking for ld that supports -Wl,--gc-sections... " >&6; } ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ int one(void) { return 1; } ++ int two(void) { return 2; } ++@@ -63524,10 +63256,7 @@ ++ # if programs are run by default against NPTL and if not, issue ++ # a warning. ++ enable_linux_futex=no ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <sys/syscall.h> ++ int lk; ++@@ -63542,10 +63271,7 @@ ++ if ac_fn_c_try_link "$LINENO"; then : ++ save_LIBS="$LIBS" ++ LIBS="-lpthread $LIBS" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #ifndef _GNU_SOURCE ++ #define _GNU_SOURCE 1 ++@@ -63582,10 +63308,7 @@ ++ conftest$ac_exeext conftest.$ac_ext ++ ;; ++ yes) ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ #include <sys/syscall.h> ++ int lk; ++@@ -64163,10 +63886,7 @@ ++ $as_echo_n "checking for shared libgcc... " >&6; } ++ ac_save_CFLAGS="$CFLAGS" ++ CFLAGS=' -lgcc_s' ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++ int ++@@ -64196,10 +63916,7 @@ ++ rm -f conftest.c conftest.so ++ if test x${glibcxx_libgcc_s_suffix+set} = xset; then ++ CFLAGS=" -lgcc_s$glibcxx_libgcc_s_suffix" ++- if test x$gcc_no_link = xyes; then ++- as_fn_error "Link tests are not allowed after GCC_NO_EXECUTABLES." "$LINENO" 5 ++-fi ++-cat confdefs.h - <<_ACEOF >conftest.$ac_ext +++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++ /* end confdefs.h. */ ++ ++ int |