restructure - Added single-nested inc_dir support to legacy build_lib

Added single-nested include directories to libraries built with the
legacy build_lib function. Unfortunately, to get this working without
a significant rewrite of the legacy build tools, library header files
are just duplicated in the precompile stage.

mbed.h

@@ -19,7 +19,7 @@
 #define MBED_LIBRARY_VERSION 123
 
 #if MBED_CONF_RTOS_PRESENT
-#include "rtos.h"
+#include "rtos/rtos.h"
 #endif
 
 #if MBED_CONF_NSAPI_PRESENT

tools/build_api.py

@@ -26,7 +26,9 @@ from time import time
 from tools.utils import mkdir, run_cmd, run_cmd_ext, NotSupportedException,\
     ToolException, InvalidReleaseTargetException
 from tools.paths import MBED_TARGETS_PATH, MBED_LIBRARIES, MBED_HEADER,\
-    MBED_DRIVERS, MBED_PLATFORM, MBED_HAL, MBED_CONFIG_FILE
+    MBED_DRIVERS, MBED_PLATFORM, MBED_HAL, MBED_CONFIG_FILE,\
+    MBED_LIBRARIES_DRIVERS, MBED_LIBRARIES_PLATFORM, MBED_LIBRARIES_HAL,\
+    BUILD_DIR
 from tools.targets import TARGET_NAMES, TARGET_MAP
 from tools.libraries import Library
 from tools.toolchains import TOOLCHAIN_CLASSES
@@ -772,6 +774,8 @@ def build_lib(lib_id, target, toolchain_name, verbose=False,
         for resource in resources:
             toolchain.copy_files(resource.headers, build_path,
                                  resources=resource)
+            toolchain.copy_files(resource.headers, join(build_path, name),
+                                 resources=resource)
 
         dependencies_include_dir.extend(
             toolchain.scan_resources(build_path).inc_dirs)
@@ -905,12 +909,12 @@ def build_mbed_libs(target, toolchain_name, verbose=False,
 
         # Common Headers
         toolchain.copy_files([MBED_HEADER], MBED_LIBRARIES)
-        toolchain.copy_files(toolchain.scan_resources(MBED_DRIVERS).headers,
+        for dir, dest in [(MBED_DRIVERS, MBED_LIBRARIES_DRIVERS),
-                             MBED_LIBRARIES)
+                          (MBED_PLATFORM, MBED_LIBRARIES_PLATFORM),
-        toolchain.copy_files(toolchain.scan_resources(MBED_PLATFORM).headers,
+                          (MBED_HAL, MBED_LIBRARIES_HAL)]:
-                             MBED_LIBRARIES)
+            resources = toolchain.scan_resources(dir)
-        toolchain.copy_files(toolchain.scan_resources(MBED_HAL).headers,
+            toolchain.copy_files(resources.headers, MBED_LIBRARIES)
-                             MBED_LIBRARIES)
+            toolchain.copy_files(resources.headers, dest)
 
         # Target specific sources
         hal_src = MBED_TARGETS_PATH
@@ -925,14 +929,14 @@ def build_mbed_libs(target, toolchain_name, verbose=False,
                                             [MBED_LIBRARIES] + incdirs)
 
         # Common Sources
-        mbed_resources = toolchain.scan_resources(MBED_DRIVERS)
+        mbed_resources = None
-        mbed_resources += toolchain.scan_resources(MBED_PLATFORM)
+        for dir in [MBED_DRIVERS, MBED_PLATFORM, MBED_HAL]:
-        mbed_resources += toolchain.scan_resources(MBED_HAL)
+            mbed_resources += toolchain.scan_resources(dir)
+
         objects += toolchain.compile_sources(mbed_resources, tmp_path,
-                                             [MBED_LIBRARIES] + incdirs)
+                [MBED_LIBRARIES] + incdirs)
 
         # A number of compiled files need to be copied as objects as opposed to
-        # being part of the mbed library, for reasons that have to do with the
         # way the linker search for symbols in archives. These are:
         #   - retarget.o: to make sure that the C standard lib symbols get
         #                 overridden

tools/libraries.py

@@ -14,8 +14,8 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 """
-from tools.paths import MBED_RTX, RTOS_LIBRARIES, MBED_LIBRARIES, MBED_RPC,\
+from tools.paths import MBED_RTX, RTOS, RTOS_LIBRARIES, MBED_LIBRARIES,\
-    RTOS_ABSTRACTION, RPC_LIBRARY, USB, USB_LIBRARIES, USB_HOST,\
+    MBED_RPC, RPC_LIBRARY, USB, USB_LIBRARIES, USB_HOST,\
     USB_HOST_LIBRARIES, FAT_FS, DSP_ABSTRACTION, DSP_CMSIS, DSP_LIBRARIES,\
     SD_FS, FS_LIBRARY, ETH_SOURCES, LWIP_SOURCES, ETH_LIBRARY, UBLOX_SOURCES,\
     UBLOX_LIBRARY, CELLULAR_SOURCES, CELLULAR_USB_SOURCES, CPPUTEST_SRC,\
@@ -36,7 +36,7 @@ LIBRARIES = [
     },
     {
         "id": "rtos",
-        "source_dir": RTOS_ABSTRACTION,
+        "source_dir": RTOS,
         "build_dir": RTOS_LIBRARIES,
         "dependencies": [MBED_LIBRARIES, MBED_RTX],
     },
@@ -62,7 +62,7 @@ LIBRARIES = [
         "id": "usb_host",
         "source_dir": USB_HOST,
         "build_dir": USB_HOST_LIBRARIES,
-        "dependencies": [MBED_LIBRARIES, FAT_FS, MBED_RTX, RTOS_ABSTRACTION],
+        "dependencies": [MBED_LIBRARIES, FAT_FS, MBED_RTX, RTOS_LIBRARIES],
     },
 
     # DSP libraries

tools/paths.py

@@ -39,6 +39,9 @@ MBED_HAL = join(ROOT, "hal")
 MBED_TARGETS_PATH = join(ROOT, "targets")
 
 MBED_LIBRARIES = join(BUILD_DIR, "mbed")
+MBED_LIBRARIES_DRIVERS = join(MBED_LIBRARIES, "drivers")
+MBED_LIBRARIES_PLATFORM = join(MBED_LIBRARIES, "platform")
+MBED_LIBRARIES_HAL = join(MBED_LIBRARIES, "hal")
 
 MBED_CONFIG_FILE = join(ROOT, "platform/mbed_lib.json")
 
@@ -54,7 +57,6 @@ RPC_LIBRARY = join(BUILD_DIR, "rpc")
 # mbed RTOS
 RTOS = join(ROOT, "rtos")
 MBED_RTX = join(RTOS, "rtx")
-RTOS_ABSTRACTION = RTOS
 
 RTOS_LIBRARIES = join(BUILD_DIR, "rtos")