Fix build with -DOGR_ENABLE_DRIVER_GML=OFF (fixes #6647)

frmts/ogcapi/CMakeLists.txt

@@ -1,3 +1,6 @@
 add_gdal_driver(TARGET gdal_OGCAPI SOURCES gdalogcapidataset.cpp PLUGIN_CAPABLE NO_DEPS)
 gdal_standard_includes(gdal_OGCAPI)
-target_include_directories(gdal_OGCAPI PRIVATE ${GDAL_VECTOR_FORMAT_SOURCE_DIR}/gml)
+if(OGR_ENABLE_DRIVER_GML)
+    target_include_directories(gdal_OGCAPI PRIVATE ${GDAL_VECTOR_FORMAT_SOURCE_DIR}/gml)
+    target_compile_definitions(gdal_OGCAPI PRIVATE -DOGR_ENABLE_DRIVER_GML)
+endif()

frmts/ogcapi/gdalogcapidataset.cpp

@@ -33,7 +33,10 @@
 #include "tilematrixset.hpp"
 #include "gdal_utils.h"
 #include "ogrsf_frmts.h"
+
+#ifdef OGR_ENABLE_DRIVER_GML
 #include "parsexsd.h"
+#endif
 
 #include <algorithm>
 #include <memory>
@@ -1398,6 +1401,7 @@ GDALColorInterp OGCAPIMapWrapperBand::GetColorInterpretation()
 /*                           ParseXMLSchema()                           */
 /************************************************************************/
 
+#ifdef OGR_ENABLE_DRIVER_GML
 static bool ParseXMLSchema(
     const std::string& osURL,
     std::vector<std::unique_ptr<OGRFieldDefn>>& apoFields,
@@ -1442,6 +1446,7 @@ static bool ParseXMLSchema(
 
     return false;
 }
+#endif
 
 /************************************************************************/
 /*                         InitWithTilesAPI()                           */
@@ -1648,6 +1653,7 @@ bool OGCAPIDataset::InitWithTilesAPI(GDALOpenInfo* poOpenInfo,
     m_oSRS.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
 
     bool bFoundSomething = false;
+#ifdef OGR_ENABLE_DRIVER_GML
     if( !osVectorURL.empty() && (poOpenInfo->nOpenFlags & GDAL_OF_VECTOR) != 0 )
     {
         const auto osVectorType = oJsonCollection.GetString("vectorType");
@@ -1721,6 +1727,9 @@ bool OGCAPIDataset::InitWithTilesAPI(GDALOpenInfo* poOpenInfo,
 
         bFoundSomething = true;
     }
+#else
+    CPL_IGNORE_RET_VAL(oJsonCollection);
+#endif
 
     if( !osRasterURL.empty() && (poOpenInfo->nOpenFlags & GDAL_OF_RASTER) != 0 )
     {

ogr/ogrsf_frmts/CMakeLists.txt

@@ -56,20 +56,20 @@ ogr_dependent_driver(sdts SDTS "GDAL_ENABLE_DRIVER_SDTS")
 ogr_dependent_driver(gpx "GPX - GPS Exchange Format" "GDAL_USE_EXPAT")
 ogr_dependent_driver(gmlas GMLAS "GDAL_USE_XERCESC;OGR_ENABLE_DRIVER_PGDUMP")
 ogr_dependent_driver(svg "Scalable Vector Graphics" "GDAL_USE_EXPAT")
-ogr_dependent_driver(csw CSW "GDAL_USE_CURL")
+ogr_dependent_driver(csw CSW "GDAL_USE_CURL;OGR_ENABLE_DRIVER_GML")
 ogr_dependent_driver(dwg DWG "GDAL_USE_TEIGHA")
 ogr_dependent_driver(filegdb FileGDB "GDAL_USE_FILEGDB")
 ogr_dependent_driver(libkml LibKML "GDAL_USE_LIBKML")
-ogr_dependent_driver(nas "NAS/ALKIS" "GDAL_USE_XERCESC")
+ogr_dependent_driver(nas "NAS/ALKIS" "GDAL_USE_XERCESC;OGR_ENABLE_DRIVER_GML")
 ogr_dependent_driver(plscenes PLSCENES "GDAL_USE_CURL")
 ogr_dependent_driver(sosi "SOSI:Systematic Organization of Spatial Information" "GDAL_USE_FYBA")
-ogr_dependent_driver(wfs "OGC WFS service" "GDAL_USE_CURL")
+ogr_dependent_driver(wfs "OGC WFS service" "GDAL_USE_CURL;OGR_ENABLE_DRIVER_GML")
 ogr_dependent_driver(ngw "NextGIS Web" "GDAL_USE_CURL")
 ogr_dependent_driver(elastic "ElasticSearch" "GDAL_USE_CURL")
 
 ogr_dependent_driver(idrisi IDRISI "GDAL_ENABLE_DRIVER_IDRISI")
 
-ogr_dependent_driver(pds "Planetary Data Systems TABLE" "GDAL_ENABLE_DRIVER_PDS")
+ogr_dependent_driver(pds "Planetary Data Systems TABLE" "GDAL_ENABLE_DRIVER_PDS;OGR_ENABLE_DRIVER_GML")
 
 # Caution: if modifying SQLite declaration here, also modify it in gdal.cmake
 ogr_dependent_driver(sqlite "SQLite3 / Spatialite RDBMS" "GDAL_USE_SQLITE3")