From 552f17e260d14b2f87f9ee2c077711ccce06fc6f Mon Sep 17 00:00:00 2001
From: Renz Christian Bagaporo <renz@espressif.com>
Date: Fri, 23 Nov 2018 16:08:41 +0800
Subject: [PATCH 1/2] ulp: fix passing ulp srcs due to cmake_args bug

---
 components/ulp/component_ulp_common.cmake | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/components/ulp/component_ulp_common.cmake b/components/ulp/component_ulp_common.cmake
index af423ee42..6b0a631ee 100644
--- a/components/ulp/component_ulp_common.cmake
+++ b/components/ulp/component_ulp_common.cmake
@@ -21,6 +21,10 @@ if(NOT CMAKE_BUILD_EARLY_EXPANSION)
                         ${ulp_artifacts_prefix}.sym
                         ${CMAKE_CURRENT_BINARY_DIR}/${ULP_APP_NAME}/esp32.ulp.ld)
 
+    # Replace the separator for the list of ULP source files that will be passed to
+    # the external ULP project. This is a workaround to the bug https://public.kitware.com/Bug/view.php?id=16137.
+    string(REPLACE ";" "|" ulp_s_sources "${ulp_s_sources}")
+
     externalproject_add(${ULP_APP_NAME}
         SOURCE_DIR ${IDF_PATH}/components/ulp/cmake
         BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/${ULP_APP_NAME}
@@ -29,6 +33,8 @@ if(NOT CMAKE_BUILD_EARLY_EXPANSION)
                     -DCMAKE_TOOLCHAIN_FILE=${IDF_PATH}/components/ulp/cmake/toolchain-ulp.cmake
                     -DULP_S_SOURCES=${ulp_s_sources} -DULP_APP_NAME=${ULP_APP_NAME}
                     -DCOMPONENT_PATH=${COMPONENT_PATH}
+                    # Even though this resolves to a ';' separated list, this is fine. This must be special behavior
+                    # for generator expressions.
                     -DCOMPONENT_INCLUDES=$<TARGET_PROPERTY:${COMPONENT_NAME},INTERFACE_INCLUDE_DIRECTORIES>
                     -DIDF_PATH=${IDF_PATH}
                     -DSDKCONFIG=${SDKCONFIG_HEADER}
@@ -36,6 +42,7 @@ if(NOT CMAKE_BUILD_EARLY_EXPANSION)
         BUILD_BYPRODUCTS ${ulp_artifacts} ${ulp_artifacts_extras} ${ulp_ps_sources}
                         ${CMAKE_CURRENT_BINARY_DIR}/${ULP_APP_NAME}/${ULP_APP_NAME}
         BUILD_ALWAYS 1
+        LIST_SEPARATOR |
         )
 
     spaces2list(ULP_EXP_DEP_SRCS)

From 3a02a12aa4c518eb3485c31c3be9b728e135bd62 Mon Sep 17 00:00:00 2001
From: Renz Christian Bagaporo <renz@espressif.com>
Date: Thu, 22 Nov 2018 18:46:44 +0800
Subject: [PATCH 2/2] cmake: remove unecessary info passed to bootloader build

---
 components/bootloader/project_include.cmake | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/components/bootloader/project_include.cmake b/components/bootloader/project_include.cmake
index 54799088c..d997510e9 100644
--- a/components/bootloader/project_include.cmake
+++ b/components/bootloader/project_include.cmake
@@ -51,8 +51,7 @@ if((NOT CONFIG_SECURE_BOOT_ENABLED) OR
         # TODO: support overriding the bootloader in COMPONENT_PATHS
         SOURCE_DIR "${IDF_PATH}/components/bootloader/subproject"
         BINARY_DIR "${bootloader_build_dir}"
-        CMAKE_ARGS  -DSDKCONFIG=${SDKCONFIG} -DIDF_PATH=${IDF_PATH} -DEXTRA_COMPONENT_DIRS=${COMPONENT_DIRS}
-                    -DTESTS_ALL=0 -DTEST_COMPONENTS=""
+        CMAKE_ARGS  -DSDKCONFIG=${SDKCONFIG} -DIDF_PATH=${IDF_PATH}
                     -DSECURE_BOOT_SIGNING_KEY=${secure_boot_signing_key}
         INSTALL_COMMAND ""
         BUILD_ALWAYS 1  # no easy way around this...