fix precise build

jef-n · jef-n · commit f51d1fb4f3d9 · 2015-10-13T08:42:44.000+02:00
diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
@@ -327,6 +327,11 @@ SET(QGIS_CORE_SRCS
   geometry/qgswkbtypes.cpp
 )
 
+CHECK_CXX_SOURCE_COMPILES("#include <cmath>\nint main() { double d = std::round (0.3); return 0; }\n" HAVE_STD_ROUND)
+IF(HAVE_STD_ROUND)
+  ADD_DEFINITIONS(-DHAVE_STD_ROUND)
+ENDIF(HAVE_STD_ROUND)
+
 FILE(GLOB JSON_HELP_FILES "${CMAKE_SOURCE_DIR}/resources/function_help/json/*")
 STRING(REPLACE "$" "$$" JSON_HELP_FILES "${JSON_HELP_FILES}")
 STRING(REPLACE "\(" "\\(" JSON_HELP_FILES "${JSON_HELP_FILES}")
diff --git a/src/core/geometry/qgsgeos.cpp b/src/core/geometry/qgsgeos.cpp
@@ -49,7 +49,7 @@ email                : marco.hugentobler at sourcepole dot com
     return r; \
   }
 
-#if defined(_MSC_VER) && (_MSC_VER < 1800)
+#ifndef HAVE_STD_ROUND
 namespace std
 {
   double round( double d )

Original file line number	Diff line number	Diff line change
`@@ -49,7 +49,7 @@ email : marco.hugentobler at sourcepole dot com`
`49`	`49`	`return r; \`
`50`	`50`	`}`
`51`	`51`
`52`		`-#if defined(_MSC_VER) && (_MSC_VER < 1800)`
	`52`	`+#ifndef HAVE_STD_ROUND`
`53`	`53`	`namespace std`
`54`	`54`	`{`
`55`	`55`	`double round( double d )`