gdb/

[deliverable/binutils-gdb.git] / gold / configure.ac

diff --git a/gold/configure.ac b/gold/configure.ac
index 5e3dc0601c04074213ce82180f2c1c42211a8d0e..9d238355f347af890b369804b72211bb2d7c615d 100644 (file)
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -1,4 +1,21 @@
 dnl Process this file with autoconf to produce a configure script.
+dnl
+dnl   Copyright 2012 Free Software Foundation
+dnl
+dnl This file is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 3 of the License, or
+dnl (at your option) any later version.
+dnl 
+dnl This program is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; see the file COPYING3.  If not see
+dnl <http://www.gnu.org/licenses/>.
+dnl
 
 AC_PREREQ(2.59)
 
@@ -15,7 +32,7 @@ AM_CONFIG_HEADER(config.h:config.in)
 AH_VERBATIM([00_CONFIG_H_CHECK],
 [/* Check that config.h is #included before system headers
    (this works only for glibc, but that should be enough).  */
-#if defined(__GLIBC__) && !defined(__CONFIG_H__)
+#if defined(__GLIBC__) && !defined(__FreeBSD_kernel__) && !defined(__CONFIG_H__)
 #  error config.h must be #included before system headers
 #endif
 #define __CONFIG_H__ 1])
@@ -199,6 +216,7 @@ for targ in $target $canon_targets; do
        AM_CONDITIONAL(DEFAULT_TARGET_POWERPC, test "$targ_obj" = "powerpc")
        AM_CONDITIONAL(DEFAULT_TARGET_SPARC, test "$targ_obj" = "sparc")
        AM_CONDITIONAL(DEFAULT_TARGET_X86_64, test "$targ_obj" = "x86_64")
+       AM_CONDITIONAL(DEFAULT_TARGET_TILEGX, test "$targ_obj" = "tilegx")
       fi
     fi
   fi
@@ -304,7 +322,7 @@ dnl tell the unittest framework if we're compiling for one of those
 dnl targets, so it doesn't try to run the tests that do that.
 AM_CONDITIONAL(FN_PTRS_IN_SO_WITHOUT_PIC, [
   case $target_cpu in
-    i?86) true;;
+    powerpc*) false;;
     x86_64) false;;
     sparc64) false;;
     *) true;;
@@ -485,8 +503,8 @@ else
 fi
 
 # Link in zlib if we can.  This allows us to write compressed sections.
-AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)])
-AM_CONDITIONAL(HAVE_ZLIB, test "$ac_cv_search_zlibVersion" != "no")
+AM_ZLIB
+AM_CONDITIONAL(HAVE_ZLIB, test "$ac_cv_header_zlib_h" = "yes")
 
 dnl We have to check these in C, not C++, because autoconf generates
 dnl tests which have no type information, and current glibc provides
@@ -562,6 +580,13 @@ if test "$gold_cv_stat_st_mtim" = "yes"; then
            [Define if struct stat has a field st_mtim with timespec for mtime])
 fi
 
+dnl Check if gcc supports the -gpubnames option.
+save_CXXFLAGS="$CXXFLAGS"
+CXXFLAGS="$CXXFLAGS -gpubnames"
+AC_COMPILE_IFELSE([int i;], [have_pubnames=yes], [have_pubnames=no])
+CXXFLAGS="$save_CXXFLAGS"
+AM_CONDITIONAL(HAVE_PUBNAMES, test "$have_pubnames" = "yes")
+
 AC_LANG_POP(C++)
 
 AC_CHECK_HEADERS(locale.h)