Change to firstfit selection because DJD needs further testing.

xs/src/libnest2d/cmake_modules/FindGMP.cmake

@@ -0,0 +1,35 @@
+# Try to find the GMP libraries:
+# GMP_FOUND - System has GMP lib
+# GMP_INCLUDE_DIR - The GMP include directory
+# GMP_LIBRARIES - Libraries needed to use GMP
+
+if (GMP_INCLUDE_DIR AND GMP_LIBRARIES)
+	# Force search at every time, in case configuration changes
+	unset(GMP_INCLUDE_DIR CACHE)
+	unset(GMP_LIBRARIES CACHE)
+endif (GMP_INCLUDE_DIR AND GMP_LIBRARIES)
+
+find_path(GMP_INCLUDE_DIR NAMES gmp.h)
+
+if(WIN32)
+	find_library(GMP_LIBRARIES NAMES libgmp.a gmp gmp.lib mpir mpir.lib)
+else(WIN32)
+	if(STBIN)
+		message(STATUS "STBIN: ${STBIN}")
+		find_library(GMP_LIBRARIES NAMES libgmp.a gmp)
+	else(STBIN)
+		find_library(GMP_LIBRARIES NAMES libgmp.so gmp)
+	endif(STBIN)
+endif(WIN32)
+
+if(GMP_INCLUDE_DIR AND GMP_LIBRARIES)
+   set(GMP_FOUND TRUE)
+endif(GMP_INCLUDE_DIR AND GMP_LIBRARIES)
+
+if(GMP_FOUND)
+	message(STATUS "Configured GMP: ${GMP_LIBRARIES}")
+else(GMP_FOUND)
+	message(STATUS "Could NOT find GMP")
+endif(GMP_FOUND)
+
+mark_as_advanced(GMP_INCLUDE_DIR GMP_LIBRARIES)