kernel: define SYS_IS_CYGWIN32 in header, not via autoconf

gap-system · Oct 17, 2021 · 9e88023 · 9e88023
1 parent 34d7bb1
commit 9e88023
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/configure.ac b/configure.ac
@@ -881,7 +881,6 @@ esac
 
 case "$host_os" in
  *cygwin*)
- AC_DEFINE([SYS_IS_CYGWIN32], [1], [define if this is the Cygwin32 port])
  CYGWIN=yes
 
  AS_IF([test "x$enable_compat_mode" = xyes],[

diff --git a/src/common.h b/src/common.h
@@ -38,6 +38,13 @@
 GAP_STATIC_ASSERT(sizeof(void *) == SIZEOF_VOID_P, "sizeof(void *) is wrong");
 
 
+// check for cygwin
+#if defined(__CYGWIN__) || defined(__CYGWIN32__)
+// for historical reasons, the macro we define is called SYS_IS_CYGWIN32
+#define SYS_IS_CYGWIN32 1
+#endif
+
+
 #ifdef USE_GASMAN
 #define GAP_ENABLE_SAVELOAD
 #endif