diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 43 |
1 files changed, 42 insertions, 1 deletions
@@ -5764,6 +5764,7 @@ if test $ac_verc_fail = yes; then fi +# Require GCC 12.1 to build. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if $CC is sufficient to build libc" >&5 printf %s "checking if $CC is sufficient to build libc... " >&6; } if test ${libc_cv_compiler_ok+y} @@ -5778,7 +5779,7 @@ int main (void) { -#if !defined __GNUC__ || __GNUC__ < 6 || (__GNUC__ == 6 && __GNUC_MINOR__ < 2) +#if !defined __GNUC__ || __GNUC__ < 12 || (__GNUC__ == 12 && __GNUC_MINOR__ < 1) #error insufficient compiler #endif ; @@ -9135,6 +9136,46 @@ fi config_vars="$config_vars enable-static-pie = $libc_cv_static_pie" +# Check if we can link support functionality against libgcc_s. +# Must not be used for linking installed binaries, to produce the +# same binaries for bootstrapped and bootstrapping builds (the latter +# with a GCC that does not build libgcc_s). +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC can link against -lgcc_s" >&5 +printf %s "checking whether $CC can link against -lgcc_s... " >&6; } +if test ${libc_cv_have_libgcc_s+y} +then : + printf %s "(cached) " >&6 +else case e in #( + e) old_LIBS="$LIBS" + LIBS="$LIBS -lgcc_s" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + libc_cv_have_libgcc_s=yes +else case e in #( + e) libc_cv_have_libgcc_s=no ;; +esac +fi +rm -f core conftest.err conftest.$ac_objext conftest.beam \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$old_LIBS" ;; +esac +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_have_libgcc_s" >&5 +printf "%s\n" "$libc_cv_have_libgcc_s" >&6; } +config_vars="$config_vars +have-libgcc_s = $libc_cv_have_libgcc_s" + # Support configure.ac under sysdeps. |