https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103459
--- Comment #10 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The trunk branch has been updated by Pietro Monteiro <[email protected]>: https://gcc.gnu.org/g:3df443cd50832d915246d65d4bce883442b8e2fd commit r17-1849-g3df443cd50832d915246d65d4bce883442b8e2fd Author: Pietro Monteiro <[email protected]> Date: Thu Jun 25 08:29:18 2026 -0400 libstdc++: Update AC_TRY_COMPILE to AC_COMPILE_IFELSE [PR103459] AC_TRY_COMPILE has been deprecated by Autoconf. Update to AC_COMPILE_IFELSE. Delete unused macro GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_0. PR bootstrap/103459 libstdc++-v3/ChangeLog: * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Update AC_TRY_COMPILE to AC_COMPILE_IFELSE. (GLIBCXX_CHECK_SETRLIMIT_ancilliary): Likewise. (GLIBCXX_CHECK_SETRLIMIT): Likewise. (GLIBCXX_ENABLE_C99): Likewise. (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Likewise. (GLIBCXX_CHECK_C99_TR1): Likewise. (GLIBCXX_CHECK_UCHAR_H): Likewise. (GLIBCXX_ENABLE_CLOCALE): Likewise. (GLIBCXX_ENABLE_WCHAR_T): Likewise. (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Likewise. (GLIBCXX_ENABLE_LOCK_POLICY): Likewise. (GLIBCXX_ENABLE_LIBSTDCXX_VISIBILITY): Likewise. (GLIBCXX_ENABLE_SYMVERS): Likewise. (GLIBCXX_CHECK_GTHREADS): Likewise. (GLIBCXX_CHECK_X86_RDRAND): Likewise. (GLIBCXX_CHECK_X86_RDSEED): Likewise. (GLIBCXX_CHECK_SIZE_T_MANGLING): Likewise. (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Likewise. (GLIBCXX_CHECK_ALIGNAS_CACHELINE): Likewise. (GLIBCXX_CHECK_INIT_PRIORITY): Likewise. (GLIBCXX_CHECK_FILEBUF_NATIVE_HANDLES): Likewise. (GLIBCXX_CHECK_TEXT_ENCODING): Likewise. (GLIBCXX_CHECK_DEBUGGING): Likewise. (GLIBCXX_CHECK_STDIO_LOCKING): Likewise. * configure: Regenerate. * configure.ac: Update AC_TRY_COMPILE to AC_COMPILE_IFELSE. * crossconfig.m4 (GLIBCXX_CHECK_MATH_DECL): Likewise. * linkage.m4 (GLIBCXX_CHECK_MATH_DECL_1): Likewise. (GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1): Likewise. (GLIBCXX_CHECK_MATH_DECL_2): Likewise. (GLIBCXX_CHECK_MATH_DECL_3): Likewise. (GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_0): Delete. (GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_1): Update AC_TRY_COMPILE to AC_COMPILE_IFELSE. (GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_2): Likewise. (GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE_3): Likewise. Signed-off-by: Pietro Monteiro <[email protected]>
