mksysinfo: Fix syscall.F_GETLK and friends for 32-bit x86.

[gcc.git] / libgo / configure.ac

diff --git a/libgo/configure.ac b/libgo/configure.ac
index 8100c1c701cac4ca620f38308a8fd17201c4f0f8..0c0dbdd46a96b5fcfbacb4f70a85e176b8432b44 100644 (file)
--- a/libgo/configure.ac
+++ b/libgo/configure.ac
@@ -453,9 +453,9 @@ no)
   ;;
 esac
 
-AC_CHECK_HEADERS(sys/mman.h syscall.h sys/epoll.h sys/ptrace.h sys/syscall.h sys/user.h sys/utsname.h sys/select.h sys/socket.h net/if.h sys/prctl.h sys/mount.h sys/vfs.h sys/statfs.h sys/timex.h sys/sysinfo.h utime.h linux/reboot.h)
+AC_CHECK_HEADERS(sys/file.h sys/mman.h syscall.h sys/epoll.h sys/inotify.h sys/ptrace.h sys/syscall.h sys/user.h sys/utsname.h sys/select.h sys/socket.h net/if.h net/if_arp.h net/route.h netpacket/packet.h sys/prctl.h sys/mount.h sys/vfs.h sys/statfs.h sys/timex.h sys/sysinfo.h utime.h linux/ether.h linux/fs.h linux/reboot.h netinet/in_syst.h netinet/ip.h netinet/ip_mroute.h netinet/if_ether.h)
 
-AC_CHECK_HEADERS([linux/filter.h linux/netlink.h linux/rtnetlink.h], [], [],
+AC_CHECK_HEADERS([linux/filter.h linux/if_addr.h linux/if_ether.h linux/if_tun.h linux/netlink.h linux/rtnetlink.h], [], [],
 [#ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #endif
@@ -463,6 +463,8 @@ AC_CHECK_HEADERS([linux/filter.h linux/netlink.h linux/rtnetlink.h], [], [],
 
 AC_CACHE_CHECK([whether <ustat.h> can be used],
 [libgo_cv_c_ustat_h],
+[CFLAGS_hold=$CFLAGS
+CFLAGS="$CFLAGS -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE $OSCFLAGS"
 AC_COMPILE_IFELSE(
 [AC_LANG_SOURCE([
 #include <sys/types.h>
@@ -470,7 +472,8 @@ AC_COMPILE_IFELSE(
 #include <linux/filter.h>
 #endif
 #include <ustat.h>
-])], [libgo_cv_c_ustat_h=yes], [libgo_cv_c_ustat_h=no]))
+])], [libgo_cv_c_ustat_h=yes], [libgo_cv_c_ustat_h=no])
+CFLAGS=$CFLAGS_hold])
 if test $libgo_cv_c_ustat_h = yes; then
   AC_DEFINE(HAVE_USTAT_H, 1,
     [Define to 1 if you have the <ustat.h> header file and it works.])
@@ -478,7 +481,7 @@ fi
 
 AM_CONDITIONAL(HAVE_SYS_MMAN_H, test "$ac_cv_header_sys_mman_h" = yes)
 
-AC_CHECK_FUNCS(strerror_r strsignal wait4 mincore setenv)
+AC_CHECK_FUNCS(strerror_r strsignal wait4 mincore setenv dl_iterate_phdr)
 AM_CONDITIONAL(HAVE_STRERROR_R, test "$ac_cv_func_strerror_r" = yes)
 AM_CONDITIONAL(HAVE_WAIT4, test "$ac_cv_func_wait4" = yes)
 
@@ -486,6 +489,11 @@ AC_CHECK_FUNCS(epoll_create1 faccessat fallocate fchmodat fchownat futimesat ino
 AC_TYPE_OFF_T
 AC_CHECK_TYPES([loff_t])
 
+LIBS_hold="$LIBS"
+LIBS="$LIBS -lm"
+AC_CHECK_FUNCS(cosl expl logl sinl tanl acosl asinl atanl atan2l expm1l ldexpl log10l log1pl)
+LIBS="$LIBS_hold"
+
 CFLAGS_hold="$CFLAGS"
 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
 LIBS_hold="$LIBS"