* x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.

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

diff --git a/gold/configure.ac b/gold/configure.ac
index 67d179670a4ac4a319dc4f01582b32109e05f348..ba6bd172353c838b42b3120038c1dccaecdb50d4 100644 (file)
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -7,7 +7,7 @@ AC_CONFIG_SRCDIR(gold.cc)
 
 AC_CANONICAL_TARGET
 
-AM_INIT_AUTOMAKE([no-dist])
+AM_INIT_AUTOMAKE([no-dist parallel-tests])
 
 AM_CONFIG_HEADER(config.h:config.in)
 
@@ -359,6 +359,20 @@ if test "$gold_cv_c_random_seed" = "yes"; then
 fi
 AC_SUBST(RANDOM_SEED_CFLAGS)
 
+dnl On GNU/Linux ifunc is supported by the dynamic linker in glibc
+dnl 2.11 or later.
+AC_CACHE_CHECK([for glibc >= 2.11], [gold_cv_lib_glibc2_11],
+[AC_COMPILE_IFELSE([
+#include <features.h>
+#if !defined __GLIBC__
+error
+#elif __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 11)
+error
+#endif
+], [gold_cv_lib_glibc2_11=yes], [gold_cv_lib_glibc2_11=no])])
+
+AM_CONDITIONAL(IFUNC, test "$gold_cv_lib_glibc2_11" = "yes")
+
 AM_BINUTILS_WARNINGS
 
 WARN_CXXFLAGS=`echo ${WARN_CFLAGS} | sed -e 's/-Wstrict-prototypes//' -e 's/-Wmissing-prototypes//' -e 's/-Wshadow//'`