move core definition of source file includes from SDK into family.cmake

only build webserver example if lwip submodule initialized

1 files changed, 69 insertions, 67 deletions

diff --git a/examples/device/net_lwip_webserver/CMakeLists.txt b/examples/device/net_lwip_webserver/CMakeLists.txt
index 63cca04a8..b8d769c4e 100644
--- a/examples/device/net_lwip_webserver/CMakeLists.txt
+++ b/examples/device/net_lwip_webserver/CMakeLists.txt
@@ -1,82 +1,84 @@
 cmake_minimum_required(VERSION 3.5)
 
-set(TOP "../../..")
-get_filename_component(TOP "${TOP}" REALPATH)
+if (EXISTS ${TOP}/lib/lwip/src)
+    set(TOP "../../..")
+    get_filename_component(TOP "${TOP}" REALPATH)
 
-include(${TOP}/hw/bsp/${FAMILY}/family.cmake)
+    include(${TOP}/hw/bsp/${FAMILY}/family.cmake)
 
-# gets PROJECT name for the example (e.g. <BOARD>-<DIR_NAME>)
-family_get_project_name(PROJECT ${CMAKE_CURRENT_LIST_DIR})
+    # gets PROJECT name for the example (e.g. <BOARD>-<DIR_NAME>)
+    family_get_project_name(PROJECT ${CMAKE_CURRENT_LIST_DIR})
 
-project(${PROJECT})
+    project(${PROJECT})
 
-# Checks this example is valid for the family and initializes the project
-family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
+    # Checks this example is valid for the family and initializes the project
+    family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
 
-add_executable(${PROJECT})
+    add_executable(${PROJECT})
 
-# Example source
-target_sources(${PROJECT} PUBLIC
-        ${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
-        ${CMAKE_CURRENT_SOURCE_DIR}/src/usb_descriptors.c
-        )
+    # Example source
+    target_sources(${PROJECT} PUBLIC
+            ${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
+            ${CMAKE_CURRENT_SOURCE_DIR}/src/usb_descriptors.c
+            )
 
-# Example include
-target_include_directories(${PROJECT} PUBLIC
-        ${CMAKE_CURRENT_SOURCE_DIR}/src
-        ${TOP}/lib/lwip/src/include
-        ${TOP}/lib/lwip/src/include/ipv4
-        ${TOP}/lib/lwip/src/include/lwip/apps
-        ${TOP}/lib/networking
-        )
+    # Example include
+    target_include_directories(${PROJECT} PUBLIC
+            ${CMAKE_CURRENT_SOURCE_DIR}/src
+            ${TOP}/lib/lwip/src/include
+            ${TOP}/lib/lwip/src/include/ipv4
+            ${TOP}/lib/lwip/src/include/lwip/apps
+            ${TOP}/lib/networking
+            )
 
-target_sources(${PROJECT} PUBLIC
-        ${TOP}/lib/lwip/src/core/altcp.c
-        ${TOP}/lib/lwip/src/core/altcp_alloc.c
-        ${TOP}/lib/lwip/src/core/altcp_tcp.c
-        ${TOP}/lib/lwip/src/core/def.c
-        ${TOP}/lib/lwip/src/core/dns.c
-        ${TOP}/lib/lwip/src/core/inet_chksum.c
-        ${TOP}/lib/lwip/src/core/init.c
-        ${TOP}/lib/lwip/src/core/ip.c
-        ${TOP}/lib/lwip/src/core/mem.c
-        ${TOP}/lib/lwip/src/core/memp.c
-        ${TOP}/lib/lwip/src/core/netif.c
-        ${TOP}/lib/lwip/src/core/pbuf.c
-        ${TOP}/lib/lwip/src/core/raw.c
-        ${TOP}/lib/lwip/src/core/stats.c
-        ${TOP}/lib/lwip/src/core/sys.c
-        ${TOP}/lib/lwip/src/core/tcp.c
-        ${TOP}/lib/lwip/src/core/tcp_in.c
-        ${TOP}/lib/lwip/src/core/tcp_out.c
-        ${TOP}/lib/lwip/src/core/timeouts.c
-        ${TOP}/lib/lwip/src/core/udp.c
-        ${TOP}/lib/lwip/src/core/ipv4/autoip.c
-        ${TOP}/lib/lwip/src/core/ipv4/dhcp.c
-        ${TOP}/lib/lwip/src/core/ipv4/etharp.c
-        ${TOP}/lib/lwip/src/core/ipv4/icmp.c
-        ${TOP}/lib/lwip/src/core/ipv4/igmp.c
-        ${TOP}/lib/lwip/src/core/ipv4/ip4.c
-        ${TOP}/lib/lwip/src/core/ipv4/ip4_addr.c
-        ${TOP}/lib/lwip/src/core/ipv4/ip4_frag.c
-        ${TOP}/lib/lwip/src/netif/ethernet.c
-        ${TOP}/lib/lwip/src/netif/slipif.c
-        ${TOP}/lib/lwip/src/apps/http/httpd.c
-        ${TOP}/lib/lwip/src/apps/http/fs.c
-        ${TOP}/lib/networking/dhserver.c
-        ${TOP}/lib/networking/dnserver.c
-        ${TOP}/lib/networking/rndis_reports.c
-        )
+    target_sources(${PROJECT} PUBLIC
+            ${TOP}/lib/lwip/src/core/altcp.c
+            ${TOP}/lib/lwip/src/core/altcp_alloc.c
+            ${TOP}/lib/lwip/src/core/altcp_tcp.c
+            ${TOP}/lib/lwip/src/core/def.c
+            ${TOP}/lib/lwip/src/core/dns.c
+            ${TOP}/lib/lwip/src/core/inet_chksum.c
+            ${TOP}/lib/lwip/src/core/init.c
+            ${TOP}/lib/lwip/src/core/ip.c
+            ${TOP}/lib/lwip/src/core/mem.c
+            ${TOP}/lib/lwip/src/core/memp.c
+            ${TOP}/lib/lwip/src/core/netif.c
+            ${TOP}/lib/lwip/src/core/pbuf.c
+            ${TOP}/lib/lwip/src/core/raw.c
+            ${TOP}/lib/lwip/src/core/stats.c
+            ${TOP}/lib/lwip/src/core/sys.c
+            ${TOP}/lib/lwip/src/core/tcp.c
+            ${TOP}/lib/lwip/src/core/tcp_in.c
+            ${TOP}/lib/lwip/src/core/tcp_out.c
+            ${TOP}/lib/lwip/src/core/timeouts.c
+            ${TOP}/lib/lwip/src/core/udp.c
+            ${TOP}/lib/lwip/src/core/ipv4/autoip.c
+            ${TOP}/lib/lwip/src/core/ipv4/dhcp.c
+            ${TOP}/lib/lwip/src/core/ipv4/etharp.c
+            ${TOP}/lib/lwip/src/core/ipv4/icmp.c
+            ${TOP}/lib/lwip/src/core/ipv4/igmp.c
+            ${TOP}/lib/lwip/src/core/ipv4/ip4.c
+            ${TOP}/lib/lwip/src/core/ipv4/ip4_addr.c
+            ${TOP}/lib/lwip/src/core/ipv4/ip4_frag.c
+            ${TOP}/lib/lwip/src/netif/ethernet.c
+            ${TOP}/lib/lwip/src/netif/slipif.c
+            ${TOP}/lib/lwip/src/apps/http/httpd.c
+            ${TOP}/lib/lwip/src/apps/http/fs.c
+            ${TOP}/lib/networking/dhserver.c
+            ${TOP}/lib/networking/dnserver.c
+            ${TOP}/lib/networking/rndis_reports.c
+            )
 
-target_compile_definitions(${PROJECT} PUBLIC
-        PBUF_POOL_SIZE=2
-        TCP_WND=2*TCP_MSS
-        HTTPD_USE_CUSTOM_FSDATA=0
-)
+    target_compile_definitions(${PROJECT} PUBLIC
+            PBUF_POOL_SIZE=2
+            TCP_WND=2*TCP_MSS
+            HTTPD_USE_CUSTOM_FSDATA=0
+    )
 
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_device_example(${PROJECT})
+    # Configure compilation flags and libraries for the example... see the corresponding function
+    # in hw/bsp/FAMILY/family.cmake for details.
+    family_configure_device_example(${PROJECT})
+endif()