3 files changed, 3 insertions, 3 deletions
diff --git a/sal/inc/sal/detail/log.h b/sal/inc/sal/detail/log.h
index 849c0b78f73c..b7e5006658f2 100644
--- a/sal/inc/sal/detail/log.h
+++ b/sal/inc/sal/detail/log.h
@@ -80,7 +80,7 @@ SAL_DLLPUBLIC void SAL_CALL sal_detail_logFormat(
     enum sal_detail_LogLevel level, char const * area, char const * where,
     char const * format, ...)
 /* TODO: enabling this will produce a huge amount of -Werror=format errors: */
-#if defined GCC && 0
+#if defined __GNUC__ && 0
     __attribute__((format(printf, 4, 5)))
 #endif
     ;
diff --git a/sal/osl/unx/interlck.c b/sal/osl/unx/interlck.c
index 4de4564356db..d05827eaee81 100644
--- a/sal/osl/unx/interlck.c
+++ b/sal/osl/unx/interlck.c
@@ -27,7 +27,7 @@
 #error please use asm/interlck_sparc.s
 #elif defined ( SOLARIS) && defined ( X86 )
 #error please use asm/interlck_x86.s
-#elif defined ( GCC ) && ( defined ( X86 ) || defined ( X86_64 ) )
+#elif defined ( __GNUC__ ) && ( defined ( X86 ) || defined ( X86_64 ) )
 /* That's possible on x86-64 too since oslInterlockedCount is a sal_Int32 */
 
 extern int osl_isSingleCPU;
diff --git a/sal/osl/unx/util.c b/sal/osl/unx/util.c
index cd8bc9af3353..dca2963d8dba 100644
--- a/sal/osl/unx/util.c
+++ b/sal/osl/unx/util.c
@@ -259,7 +259,7 @@ void osl_InitSparcV9(void)
 
 #endif /* SOLARIS */
 
-#if defined(NETBSD) && defined(GCC) && !defined(__sparcv9) && !defined(__sparc_v9__)
+#if defined(NETBSD) && defined(__GNUC__) && !defined(__sparcv9) && !defined(__sparc_v9__)
 
 #include <sys/param.h>
 #include <sys/sysctl.h>