dnl Process this file with autoconf to produce a configure script.
dnl Note we do not use AC_PREREQ here! See aclocal.m4 for what we use instead.
-AC_INIT([GNU C Library], [(see version.h)], [https://sourceware.org/bugzilla/], [glibc])
+AC_INIT([GNU C Library], [(see version.h)], [https://sourceware.org/bugzilla/],
+ [glibc], [https://www.gnu.org/software/glibc/])
AC_CONFIG_SRCDIR([include/features.h])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_AUX_DIR([scripts])
ACX_PKGVERSION([GNU libc])
-ACX_BUGURL([http://www.gnu.org/software/libc/bugs.html])
+ACX_BUGURL([https://www.gnu.org/software/libc/bugs.html])
AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"],
[Package description])
AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"],
AC_CACHE_CHECK([if $CC is sufficient to build libc], libc_cv_compiler_ok, [
AC_TRY_COMPILE([], [
-#if !defined __GNUC__ || __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 9)
+#if !defined __GNUC__ || __GNUC__ < 6 || (__GNUC__ == 6 && __GNUC_MINOR__ < 2)
#error insufficient compiler
#endif],
[libc_cv_compiler_ok=yes],
if test x"$libc_cv_ld_gnu_indirect_function" = xyes; then
AC_DEFINE(HAVE_IFUNC)
fi
+LIBC_CONFIG_VAR([have-ifunc], [$libc_cv_ld_gnu_indirect_function])
if test x"$libc_cv_gcc_indirect_function" = xyes; then
AC_DEFINE(HAVE_GCC_IFUNC)