Source: mapcache
Version: 1.14.1-3
Severity: important
Tags: upstream ftbfs patch
User: [email protected]
Usertags: gdal-3.13

Dear Maintainer,

Your package FTBFS with GDAL 3.13.0:

 error: implicit declaration of function 'MIN' [-Wimplicit-function-declaration]

The attached patch fixes the issue.

Kind Regards,

Bas
diff -Nru mapcache-1.14.1/debian/patches/gdal-3.13.patch 
mapcache-1.14.1/debian/patches/gdal-3.13.patch
--- mapcache-1.14.1/debian/patches/gdal-3.13.patch      1970-01-01 
01:00:00.000000000 +0100
+++ mapcache-1.14.1/debian/patches/gdal-3.13.patch      2026-04-16 
19:23:52.000000000 +0200
@@ -0,0 +1,22 @@
+Description: Fix FTBFS with GDAL 3.13.0.
+ error: implicit declaration of function 'MIN' 
[-Wimplicit-function-declaration]
+Author: Bas Couwenberg <[email protected]>
+
+--- a/lib/source_gdal.c
++++ b/lib/source_gdal.c
+@@ -347,9 +347,15 @@ CreateWarpedVRT( GDALDatasetH hSrcDS,
+     {
+         double dfDesiredXRes = (extent->maxx - extent->minx) / width;
+         double dfDesiredYRes = (extent->maxy - extent->miny) / height;
++#if GDAL_VERSION_NUM >= GDAL_COMPUTE_VERSION(3, 13, 0)
++        double dfDesiredRes = CPL_MIN( dfDesiredXRes, dfDesiredYRes );
++        double dfGuessedFullRes = CPL_MIN( adfDstGeoTransform[1],
++                                   fabs(adfDstGeoTransform[5]) );
++#else
+         double dfDesiredRes = MIN( dfDesiredXRes, dfDesiredYRes );
+         double dfGuessedFullRes = MIN( adfDstGeoTransform[1],
+                                    fabs(adfDstGeoTransform[5]) );
++#endif
+         double dfApproxDstOvrRatio = dfDesiredRes / dfGuessedFullRes;
+ 
+         GDALRasterBandH hFirstBand = GDALGetRasterBand(hSrcDS, 1);
diff -Nru mapcache-1.14.1/debian/patches/series 
mapcache-1.14.1/debian/patches/series
--- mapcache-1.14.1/debian/patches/series       1970-01-01 01:00:00.000000000 
+0100
+++ mapcache-1.14.1/debian/patches/series       2026-04-16 19:23:52.000000000 
+0200
@@ -0,0 +1 @@
+gdal-3.13.patch
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