about summary refs log tree commit diff
path: root/configure.in
diff options
context:
space:
mode:
authorAndreas Schwab <schwab@linux-m68k.org>2012-10-30 21:51:58 +0100
committerAndreas Schwab <schwab@linux-m68k.org>2012-11-18 16:30:16 +0100
commit786b0b67a3019e84988a6d5a79fd97801580a1cd (patch)
tree1f6882f1cc5131cac30185ddf9aff39411629924 /configure.in
parent67f2b51c62cb0367e30f26a8865d77fc6461bdb3 (diff)
downloadglibc-786b0b67a3019e84988a6d5a79fd97801580a1cd.tar.gz
glibc-786b0b67a3019e84988a6d5a79fd97801580a1cd.tar.xz
glibc-786b0b67a3019e84988a6d5a79fd97801580a1cd.zip
Fix ifunc configure check for 64-bit targets
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in8
1 files changed, 6 insertions, 2 deletions
diff --git a/configure.in b/configure.in
index 7c059039a6..9decd7d24b 100644
--- a/configure.in
+++ b/configure.in
@@ -577,7 +577,7 @@ fi
 # For the multi-arch option we need support in the assembler & linker.
 AC_CACHE_CHECK([for assembler and linker STT_GNU_IFUNC support],
 	       libc_cv_ld_gnu_indirect_function, [dnl
-cat > conftest.s <<EOF
+cat > conftest.S <<EOF
 .type foo,%gnu_indirect_function
 foo:
 .globl _start
@@ -585,12 +585,16 @@ _start:
 .globl __start
 __start:
 .data
+#ifdef _LP64
+.quad foo
+#else
 .long foo
+#endif
 EOF
 libc_cv_ld_gnu_indirect_function=no
 if ${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS \
 	    -nostartfiles -nostdlib \
-	    -o conftest conftest.s 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD; then
+	    -o conftest conftest.S 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD; then
   # Do a link to see if the backend supports IFUNC relocs.
   $READELF -r conftest 1>&AS_MESSAGE_LOG_FD
   LC_ALL=C $READELF -r conftest | grep 'no relocations' >/dev/null || {