Check if GCC uses assembler cfi support

	* config/generic/asmcfi.h: Also check for
	__GCC_HAVE_DWARF2_CFI_ASM.

From-SVN: r209243

diff --git a/libitm/ChangeLog b/libitm/ChangeLog
index 514fc040ba8bd2b58498d9fbc5101c04c7e573cc..b17cffdb994655bb61e7becfc59197fbabd8ca69 100644 (file)
--- a/libitm/ChangeLog
+++ b/libitm/ChangeLog
@@ -1,3 +1,8 @@
+2014-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+       * config/generic/asmcfi.h: Also check for
+       __GCC_HAVE_DWARF2_CFI_ASM.
+
 2014-04-04  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 
        Backport from mainline r204808:

diff --git a/libitm/config/generic/asmcfi.h b/libitm/config/generic/asmcfi.h
index f34191763a35169815b2eea3301baeefad021f9a..59d73924bf3032cff3feb1c7a7b208ccabf133eb 100644 (file)
--- a/libitm/config/generic/asmcfi.h
+++ b/libitm/config/generic/asmcfi.h
@@ -24,7 +24,7 @@
 
 #include "config.h"
 
-#ifdef HAVE_AS_CFI_PSEUDO_OP
+#if defined(HAVE_AS_CFI_PSEUDO_OP) && defined(__GCC_HAVE_DWARF2_CFI_ASM)
 
 #define cfi_startproc                  .cfi_startproc
 #define cfi_endproc                    .cfi_endproc
@@ -50,4 +50,4 @@
 #define cfi_restore(r)
 #define cfi_undefined(r)
 
-#endif /* HAVE_AS_CFI_PSEUDO_OP */
+#endif /* HAVE_AS_CFI_PSEUDO_OP && __GCC_HAVE_DWARF2_CFI_ASM */