cmake.bbclass: Set CMAKE_CROSSCOMPILING correctly

If CMAKE_SYSTEM_NAME is defined, CMake assumes we're cross-compiling,
which is not necessarily the case.

(From OE-Core rev: bd082c9be6191e67ea1b1bf10ce5e130a3433ab5)

Signed-off-by: Kyle Russell <bkylerussell@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/meta/classes/cmake.bbclass b/meta/classes/cmake.bbclass
index 9e74599296..3f670919a8 100644
--- a/meta/classes/cmake.bbclass
+++ b/meta/classes/cmake.bbclass
@@ -42,9 +42,13 @@ def map_target_arch_to_uname_arch(target_arch):
     return target_arch
 
 cmake_do_generate_toolchain_file() {
+        if [ "${BUILD_SYS}" = "${HOST_SYS}" ]; then
+            CMAKE_CROSSCOMPILING="set( CMAKE_CROSSCOMPILING FALSE )"
+        fi
         cat > ${WORKDIR}/toolchain.cmake <<EOF
 # CMake system name must be something like "Linux".
 # This is important for cross-compiling.
+${CMAKE_CROSSCOMPILING}
 set( CMAKE_SYSTEM_NAME `echo ${TARGET_OS} | sed -e 's/^./\u&/' -e 's/^\(Linux\).*/\1/'` )
 set( CMAKE_SYSTEM_PROCESSOR ${@map_target_arch_to_uname_arch(d.getVar('TARGET_ARCH'))} )
 set( CMAKE_C_COMPILER ${OECMAKE_C_COMPILER} )