mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 13:30:06 +00:00
32 lines
939 B
Plaintext
32 lines
939 B
Plaintext
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
|
|
|
|
dnl We need this setting because of the need for PLT calls in ld.so.
|
|
dnl See Roland's comment in
|
|
dnl https://sourceware.org/bugzilla/show_bug.cgi?id=15605
|
|
AC_DEFINE([NO_RTLD_HIDDEN])
|
|
|
|
if test -n "$sysheaders"; then
|
|
OLD_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="$CPPFLAGS $SYSINCLUDES"
|
|
fi
|
|
|
|
AC_CACHE_CHECK(Hurd header version, libc_cv_hurd_version, [dnl
|
|
AC_PREPROC_IFELSE([AC_LANG_PROGRAM(dnl
|
|
[[#include <hurd/version.h>]], [[
|
|
#define NEED_VERSION 20020609
|
|
#if HURD_INTERFACE_VERSION < NEED_VERSION
|
|
# error Hurd version too old: HURD_INTERFACE_VERSION < NEED_VERSION
|
|
#endif]])],
|
|
[libc_cv_hurd_version=ok],
|
|
[libc_cv_hurd_version=bad])])
|
|
if test "x$libc_cv_hurd_version" != xok; then
|
|
AC_MSG_ERROR(Hurd headers not installed or too old)
|
|
fi
|
|
|
|
if test -n "$sysheaders"; then
|
|
CPPFLAGS=$OLD_CPPFLAGS
|
|
fi
|
|
|
|
# Hurd has libpthread as a separate library.
|
|
pthread_in_libc=no
|