From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 12 May 2025 01:22:44 +0000 (-0700)
Subject: factor: be more cautious about C compiler versions
X-Git-Tag: v9.8~331
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5e35f0e7700dc266375acc8f1f1340f87a4fb2cc;p=thirdparty%2Fcoreutils.git

factor: be more cautious about C compiler versions

* src/factor.c (__GMP_GNUC_PREREQ): Define compatibly with GMP.
---

diff --git a/src/factor.c b/src/factor.c
index d07ab9419c..8767bbe9a8 100644
--- a/src/factor.c
+++ b/src/factor.c
@@ -165,10 +165,17 @@ typedef unsigned long int UDItype;
 #  endif
 # endif
 # define LONGLONG_STANDALONE     /* Don't require GMP's longlong.h mdep files */
-# define ASSERT(x)               /* FIXME make longlong.h really standalone */
-# define __GMP_DECLSPEC          /* FIXME make longlong.h really standalone */
+
+/* FIXME make longlong.h really standalone, so that ASSERT, __GMP_DECLSPEC
+   and __GMP_GNUC_PREREQ need not be defined here.  */
+# define ASSERT(x)
+# define __GMP_DECLSPEC
 # ifndef __GMP_GNUC_PREREQ
-#  define __GMP_GNUC_PREREQ(a,b) 1
+#  if defined __GNUC__ && defined __GNUC_MINOR__
+#   define __GMP_GNUC_PREREQ(a, b) ((a) < __GNUC__ + ((b) <= __GNUC_MINOR__))
+#  else
+#   define __GMP_GNUC_PREREQ(a, b) 0
+#  endif
 # endif
 
 /* longlong.h uses these macros only in certain system compiler combinations.