[patch] cross-cmake-eclass.patch

cross-cmake-eclass.patch (text/plain), 1.60 KB, created by James Le Cuirot on 2014-03-02 16:07:18 UTC

--- cmake-utils.eclass.orig	2014-02-08 02:01:16.000000000 +0000
+++ cmake-utils.eclass	2014-02-18 00:00:17.869060428 +0000
@@ -440,6 +440,7 @@
 		SET (CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C compile command" FORCE)
 		SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)) CACHE FILEPATH "C++ compiler" FORCE)
 		SET (CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <DEFINES> ${CPPFLAGS} <FLAGS> -o <OBJECT> -c <SOURCE>" CACHE STRING "C++ compile command" FORCE)
+		SET (CMAKE_LINKER $(type -P $(tc-getLD)) CACHE FILEPATH "Linker" FORCE)
 		SET (CMAKE_RANLIB $(type -P $(tc-getRANLIB)) CACHE FILEPATH "Archive index generator" FORCE)
 		SET (PKG_CONFIG_EXECUTABLE $(type -P $(tc-getPKG_CONFIG)) CACHE FILEPATH "pkg-config executable" FORCE)
 	_EOF_
@@ -493,6 +494,28 @@
 		local warn_unused_cli=""
 	fi
 
+	if tc-is-cross-compiler; then
+		local sysname
+		case "${KERNEL}" in
+			Cygwin) sysname="CYGWIN_NT-5.1" ;;
+			HPUX) sysname="HP-UX" ;;
+			linux) sysname="Linux" ;;
+			Winnt) sysname="Windows" ;;
+			*) sysname="${KERNEL}" ;;
+		esac
+
+		local toolchain_file=${BUILD_DIR}/toolchain_file.cmake
+		cat > "${toolchain_file}" <<- _EOF_
+			SET (CMAKE_SYSTEM_NAME "${sysname}")
+			SET (CMAKE_C_COMPILER $(type -P $(tc-getCC)))
+			SET (CMAKE_CXX_COMPILER $(type -P $(tc-getCXX)))
+		_EOF_
+
+		mycmakeargs_local+=(
+			-DCMAKE_TOOLCHAIN_FILE="${toolchain_file}"
+		)
+	fi
+
 	# Common configure parameters (overridable)
 	# NOTE CMAKE_BUILD_TYPE can be only overriden via CMAKE_BUILD_TYPE eclass variable
 	# No -DCMAKE_BUILD_TYPE=xxx definitions will be in effect.