[glibc] powerpc64le: Use <gcc-macros.h> in early HWCAP check

[glibc] powerpc64le: Use <gcc-macros.h> in early HWCAP check

[Florian Weimer]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=550116486692efc394d03befee19f7e9c17d5044

commit 550116486692efc394d03befee19f7e9c17d5044
Author: Florian Weimer <fweimer@redhat.com>
Date:   Fri Jan 14 20:16:05 2022 +0100

    powerpc64le: Use <gcc-macros.h> in early HWCAP check
    
    This is required so that the checks still work if $(early-cflags)
    selects a different ISA level.
    
    Reviewed-by: Carlos O'Donell <carlos@redhat.com>
    Tested-by: Carlos O'Donell <carlos@redhat.com>

Diff:
---
 sysdeps/powerpc/powerpc64/le/dl-hwcap-check.h | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/sysdeps/powerpc/powerpc64/le/dl-hwcap-check.h b/sysdeps/powerpc/powerpc64/le/dl-hwcap-check.h
index 713a7f0313..b43c182683 100644
--- a/sysdeps/powerpc/powerpc64/le/dl-hwcap-check.h
+++ b/sysdeps/powerpc/powerpc64/le/dl-hwcap-check.h
@@ -19,17 +19,18 @@
 #ifndef _DL_HWCAP_CHECK_H
 #define _DL_HWCAP_CHECK_H
 
+#include <gcc-macros.h>
 #include <ldsodefs.h>
 
 static inline void
 dl_hwcap_check (void)
 {
-#ifdef _ARCH_PWR9
+#ifdef GCCMACRO_ARCH_PWR9
   if ((GLRO (dl_hwcap2) & PPC_FEATURE2_ARCH_3_00) == 0)
     _dl_fatal_printf ("\
 Fatal glibc error: CPU lacks ISA 3.00 support (POWER9 or later required)\n");
 #endif
-#ifdef __FLOAT128_HARDWARE__
+#ifdef GCCMACRO__FLOAT128_HARDWARE__
   if ((GLRO (dl_hwcap2) & PPC_FEATURE2_HAS_IEEE128) == 0)
     _dl_fatal_printf ("\
 Fatal glibc error: CPU lacks float128 support (POWER 9 or later required)\n");
@@ -37,12 +38,12 @@ Fatal glibc error: CPU lacks float128 support (POWER 9 or later required)\n");
    /* This check is not actually reached when building for POWER10 and
       running on POWER9 because there are faulting PCREL instructions
       before this point.  */
-#if defined _ARCH_PWR10 || defined __PCREL__
+#if defined GCCMACRO_ARCH_PWR10 || defined GCCMACRO__PCREL__
   if ((GLRO (dl_hwcap2) & PPC_FEATURE2_ARCH_3_1) == 0)
     _dl_fatal_printf ("\
 Fatal glibc error: CPU lacks ISA 3.10 support (POWER10 or later required)\n");
 #endif
-#ifdef __MMA__
+#ifdef GCCMACRO__MMA__
   if ((GLRO (dl_hwcap2) & PPC_FEATURE2_MMA) == 0)
     _dl_fatal_printf ("\
 Fatal glibc error: CPU lacks MMA support (POWER10 or later required)\n");