[GRASS-dev] Re: compiling in osgeo4w - configure: error: *** Unable to locate zlib library.

[Jürgen E. Fischer]

Hi Helmut,

On Sat, 12. Feb 2011 at 21:04:31 +0100, Helmut Kudrnovsky wrote:
> if i comment out line 112-114 of cpl_config.h:
> 
> /* VC6 doesn't known intptr_t */
> #if (_MSC_VER <= 1200)

I suppose that should read 

#if defined(_MSC_VER) && (_MSC_VER <= 1200)

to work with MinGW.  Does the following patch work for you?
I'm unsure about the second hunk.

Index: cpl_config.h
===================================================================
--- cpl_config.h	(revision 21697)
+++ cpl_config.h	(working copy)
@@ -14,7 +14,7 @@
 #define HAVE_VPRINTF 1
 #define HAVE_VSNPRINTF 1
 #define HAVE_SNPRINTF 1
-#if (_MSC_VER < 1500)
+#if defined(_MSC_VER) && (_MSC_VER < 1500)
 #  define vsnprintf _vsnprintf
 #endif
 #define snprintf _snprintf
@@ -100,7 +100,7 @@
 
 #define lfind _lfind
 
-#if (_MSC_VER < 1310)
+#if defined(_MSC_VER) && (_MSC_VER < 1310)
 #  define VSI_STAT64 _stat
 #  define VSI_STAT64_T _stat
 #else
@@ -109,7 +109,7 @@
 #endif
 
 /* VC6 doesn't known intptr_t */
-#if (_MSC_VER <= 1200)
+#if defined(_MSC_VER) && (_MSC_VER <= 1200)
     typedef int intptr_t;
 #endif
 


Jürgen 

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