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authorJoseph Myers <joseph@codesourcery.com>2015-10-19 22:34:20 +0000
committerJoseph Myers <joseph@codesourcery.com>2015-10-19 22:34:20 +0000
commit864198ed3011a446f42fc9dcb6d39617ce2477ea (patch)
tree3e5120d147d5eac8e145e2313b21df921a4b72ed /elf/tst-unique2mod1.c
parentd10a3ab27329c49a0feb86a10affb1f69054e4ab (diff)
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Remove gnu_unique_object configure test.
There is a configure test for assembler support for the gnu_unique_object symbol type. This support was added in binutils 2.20, so is present in all versions supported for building glibc. Thus, I think the configure test can be removed; this patch does so. Now, there is a caveat that the gas NEWS entry refers to this as a feature for GNU/Linux targets. But the condition is use of ELFOSABI_GNU or ELFOSABI_NONE. ELFOSABI_GNU covers Hurd as well as GNU/Linux (as was the case with the older ELFOSABI_LINUX name), and ELFOSABI_NONE means this is effectively OS-independent. Furthermore, I think a correct binutils port for any glibc target ought to support this feature for use with glibc; glibc supports this as an OS-independent feature (the configure test is only about glibc testcases). Tested for x86_64 (testsuite, and that installed shared libraries are unchanged by the patch). * configure.ac (libc_cv_asm_unique_object): Remove configure test. * configure: Regenerated. * config.h.in (HAVE_ASM_UNIQUE_OBJECT): Remove #undef. * elf/tst-unique1.c (do_test) [HAVE_ASM_UNIQUE_OBJECT]: Make code unconditional. * elf/tst-unique1mod1.c [HAVE_ASM_UNIQUE_OBJECT]: Likewise. * elf/tst-unique1mod2.c [HAVE_ASM_UNIQUE_OBJECT]: Likewise. * elf/tst-unique2.c (do_test) [HAVE_ASM_UNIQUE_OBJECT]: Likewise. (do_test) [!HAVE_ASM_UNIQUE_OBJECT]: Remove conditional code. * elf/tst-unique2mod1.c [HAVE_ASM_UNIQUE_OBJECT]: Make code unconditional. * elf/tst-unique2mod2.c [HAVE_ASM_UNIQUE_OBJECT]: Likewise.
Diffstat (limited to 'elf/tst-unique2mod1.c')
-rw-r--r--elf/tst-unique2mod1.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/elf/tst-unique2mod1.c b/elf/tst-unique2mod1.c
index b7e491b..7cdb0eb 100644
--- a/elf/tst-unique2mod1.c
+++ b/elf/tst-unique2mod1.c
@@ -1,10 +1,8 @@
#include <config.h>
-#ifdef HAVE_ASM_UNIQUE_OBJECT
asm (".data;"
".globl var\n"
".type var, %gnu_unique_object\n"
".size var, 4\n"
"var:.zero 4\n"
".previous");
-#endif