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-rw-r--r--sysdeps/arm/math_private.h3
-rw-r--r--sysdeps/hppa/math_private.h3
-rw-r--r--sysdeps/i386/fpu/math_private.h3
-rw-r--r--sysdeps/m68k/m680x0/fpu/math_private.h3
-rw-r--r--sysdeps/microblaze/math_private.h3
-rw-r--r--sysdeps/mips/math_private.h3
-rw-r--r--sysdeps/nios2/math_private.h3
-rw-r--r--sysdeps/tile/math_private.h3
8 files changed, 16 insertions, 8 deletions
diff --git a/sysdeps/arm/math_private.h b/sysdeps/arm/math_private.h
index 541a7f8d93..c175b15601 100644
--- a/sysdeps/arm/math_private.h
+++ b/sysdeps/arm/math_private.h
@@ -1,4 +1,5 @@
-#ifndef _MATH_PRIVATE_H
+#ifndef ARM_MATH_PRIVATE_H
+#define ARM_MATH_PRIVATE_H 1
 
 #include "fenv_private.h"
 #include_next <math_private.h>
diff --git a/sysdeps/hppa/math_private.h b/sysdeps/hppa/math_private.h
index fbcc8841b4..457495e786 100644
--- a/sysdeps/hppa/math_private.h
+++ b/sysdeps/hppa/math_private.h
@@ -16,7 +16,8 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#ifndef _MATH_PRIVATE_H
+#ifndef HPPA_MATH_PRIVATE_H
+#define HPPA_MATH_PRIVATE_H 1
 
 /* One of the few architectures where the meaning of the quiet/signaling bit is
    inverse to IEEE 754-2008 (as well as common practice for IEEE 754-1985).  */
diff --git a/sysdeps/i386/fpu/math_private.h b/sysdeps/i386/fpu/math_private.h
index 541a7f8d93..485214391f 100644
--- a/sysdeps/i386/fpu/math_private.h
+++ b/sysdeps/i386/fpu/math_private.h
@@ -1,4 +1,5 @@
-#ifndef _MATH_PRIVATE_H
+#ifndef I386_MATH_PRIVATE_H
+#define I386_MATH_PRIVATE_H 1
 
 #include "fenv_private.h"
 #include_next <math_private.h>
diff --git a/sysdeps/m68k/m680x0/fpu/math_private.h b/sysdeps/m68k/m680x0/fpu/math_private.h
index 217de2ecc2..2b7909535e 100644
--- a/sysdeps/m68k/m680x0/fpu/math_private.h
+++ b/sysdeps/m68k/m680x0/fpu/math_private.h
@@ -1,4 +1,5 @@
-#ifndef _MATH_PRIVATE_H
+#ifndef M68K_MATH_PRIVATE_H
+#define M68K_MATH_PRIVATE_H 1
 
 #define math_opt_barrier(x) \
 ({ __typeof (x) __x;					\
diff --git a/sysdeps/microblaze/math_private.h b/sysdeps/microblaze/math_private.h
index 2cfaacad1b..73e59df5b9 100644
--- a/sysdeps/microblaze/math_private.h
+++ b/sysdeps/microblaze/math_private.h
@@ -1,4 +1,5 @@
-#ifndef _MATH_PRIVATE_H
+#ifndef MICROBLAZE_MATH_PRIVATE_H
+#define MICROBLAZE_MATH_PRIVATE_H 1
 
 /* Suppress use of exceptions here to avoid build errors if the FE_*
    macros aren't definied. Only allow rounding modes implemented for
diff --git a/sysdeps/mips/math_private.h b/sysdeps/mips/math_private.h
index 3db0273420..2f544245b7 100644
--- a/sysdeps/mips/math_private.h
+++ b/sysdeps/mips/math_private.h
@@ -16,7 +16,8 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#ifndef _MATH_PRIVATE_H
+#ifndef MIPS_MATH_PRIVATE_H
+#define MIPS_MATH_PRIVATE_H 1
 
 #ifdef __mips_nan2008
 /* MIPS aligned to IEEE 754-2008.  */
diff --git a/sysdeps/nios2/math_private.h b/sysdeps/nios2/math_private.h
index a89db448dd..a32579ff47 100644
--- a/sysdeps/nios2/math_private.h
+++ b/sysdeps/nios2/math_private.h
@@ -1,4 +1,5 @@
-#ifndef _MATH_PRIVATE_H
+#ifndef NIO2_MATH_PRIVATE_H
+#define NIO2_MATH_PRIVATE_H 1
 
 /* Suppress use of exceptions here to avoid build errors if the FE_*
    macros aren't defined. Only allow rounding modes implemented for Nios II.
diff --git a/sysdeps/tile/math_private.h b/sysdeps/tile/math_private.h
index 9b6b68b324..99daec4093 100644
--- a/sysdeps/tile/math_private.h
+++ b/sysdeps/tile/math_private.h
@@ -1,4 +1,5 @@
-#ifndef _MATH_PRIVATE_H
+#ifndef TILE_MATH_PRIVATE_H
+#define TILE_MATH_PRIVATE_H 1
 
 /* Internally, we suppress any use of exception or rounding other
    than what is supported by the hardware.  This does mean that some