Set PROJ var automatically

Signed-off-by: Huang Rui <vowstar@gmail.com>
2019-03-15 14:19:12 +08:00 · 2019-03-15 14:19:12 +08:00 · 4d05ae96b2
parent 068cd90425
commit 4d05ae96b2
1 changed files with 4 additions and 1 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -5,7 +5,10 @@ set(BUILDING_SDK "yes" CACHE INTERNAL "")

 # basic config
 if (NOT PROJ)
-    message(FATAL_ERROR "PROJ must be set. e.g. -DPROJ=hello_world")
+    get_filename_component(PROJ ${CMAKE_CURRENT_BINARY_DIR} DIRECTORY)
+    get_filename_component(PROJ ${PROJ} NAME)
+    string(REPLACE " " "_" PROJ ${PROJ})
+    message(STATUS "PROJ not set, use ${PROJ} as PROJ. Also, you can set it manually. e.g. -DPROJ=hello_world")
 else()
    message("PROJ = ${PROJ}")
 endif ()