From 4a8fff8a0f5db85bea4a5a3b3a4b6f39b53df42c Mon Sep 17 00:00:00 2001
From: schnetter <schnetter@ff385933-4943-42dc-877b-ffc776028de6>
Date: Sat, 10 Apr 2004 18:31:08 +0000
Subject: Remove configuration check for isnan(), and make NaNChecker work (do
 nothing) when isnan() is not there

git-svn-id: http://svn.cactuscode.org/arrangements/CactusUtils/NaNChecker/trunk@60 ff385933-4943-42dc-877b-ffc776028de6
---
 src/NaNCheck.c              | 16 ++++++++++++++--
 src/make.configuration.defn |  9 ---------
 2 files changed, 14 insertions(+), 11 deletions(-)
 delete mode 100644 src/make.configuration.defn

diff --git a/src/NaNCheck.c b/src/NaNCheck.c
index 57fb9b7..02f349b 100644
--- a/src/NaNCheck.c
+++ b/src/NaNCheck.c
@@ -574,6 +574,8 @@ static void PrintWarning (const char *error_type,
    @vio        in
    @endvar
 @@*/
+#ifdef HAVE_ISNAN
+
 #ifdef HAVE_FINITE
 
 #define CHECK_DATA(cctk_type)                                                 \
@@ -603,7 +605,7 @@ static void PrintWarning (const char *error_type,
   }                                                                           \
 }
 
-#else
+#else /* ! HAVE_FINITE */
 
 #define CHECK_DATA(cctk_type)                                                 \
 {                                                                             \
@@ -631,7 +633,17 @@ static void PrintWarning (const char *error_type,
   }                                                                           \
 }
 
-#endif /* HAVE_FINITE */
+#endif /* ! HAVE_FINITE */
+
+#else /* ! HAVE_ISNAN */
+
+/* Do nothing because isnan() is not available */
+#define CHECK_DATA(cctk_type)                                                 \
+{                                                                             \
+}
+
+#endif /* ! HAVE_ISNAN */
+
 
 
  /*@@
diff --git a/src/make.configuration.defn b/src/make.configuration.defn
deleted file mode 100644
index 69801d6..0000000
--- a/src/make.configuration.defn
+++ /dev/null
@@ -1,9 +0,0 @@
-# make.configuration.defn for NaNChecker
-
-# make sure that isnan(3) is available on this architecture
-
-HAVE_ISNAN := $(shell grep HAVE_ISNAN $(CONFIG)/cctk_Config.h)
-
-ifneq (define, $(findstring define,$(HAVE_ISNAN)))
-    $(error "Thorn NaNChecker requires isnan(3), which is not available on this architecture.  Please remove NaNChecker from your ThornList.")
-endif
-- 
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