cmake: boilerplate: Fix ZEPHYR_BASE variable for windows

In windows an additional / is added when using zephyr-env.cmd
this causes a build error in some scenarios. It also creates
ugly file paths.

Signed-off-by: Sigvart Hovland <[email protected]>

Author: sigvartmh

cmake/app/boilerplate.cmake

@@ -77,8 +77,12 @@ set(PROJECT_SOURCE_DIR $ENV{ZEPHYR_BASE})
 # Convert path to use the '/' separator
 string(REPLACE "\\" "/" PROJECT_SOURCE_DIR ${PROJECT_SOURCE_DIR})
 
+# Remove trailing '/', it results in ugly paths and also exposes some bugs
+string(REGEX REPLACE "\/+$" "" PROJECT_SOURCE_DIR ${PROJECT_SOURCE_DIR})
+
 set(ZEPHYR_BINARY_DIR ${PROJECT_BINARY_DIR})
 set(ZEPHYR_BASE ${PROJECT_SOURCE_DIR})
+set(ENV{ZEPHYR_BASE}   ${ZEPHYR_BASE})
 
 set(AUTOCONF_H ${__build_dir}/include/generated/autoconf.h)
 # Re-configure (Re-execute all CMakeLists.txt code) when autoconf.h changes

cmake/kconfig.cmake

@@ -63,6 +63,7 @@ foreach(kconfig_target
     PYTHON_EXECUTABLE=${PYTHON_EXECUTABLE}
     srctree=${ZEPHYR_BASE}
     KERNELVERSION=${KERNELVERSION}
+    ZEPHYR_BASE=${ZEPHYR_BASE}
     KCONFIG_CONFIG=${DOTCONFIG}
     ARCH=$ENV{ARCH}
     BOARD_DIR=$ENV{BOARD_DIR}