Support Pre/Post Package Hook (#2798)

With this commit, nncc_find_package invokes pre (and post) hooks before (and after)
actual find_package invocation.

Signed-off-by: Jonghyun Park <jh1302.park@samsung.com>

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4459362..deea15d 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,7 +11,9 @@ macro(nncc_include PREFIX)
 endmacro(nncc_include)
 
 macro(nncc_find_package PREFIX)
+  include("${CMAKE_SOURCE_DIR}/cmake/packages/${PREFIX}Pre.cmake" OPTIONAL)
   find_package(${PREFIX} CONFIG NO_DEFAULT_PATH PATHS ${CMAKE_SOURCE_DIR}/cmake/packages ${ARGN})
+  include("${CMAKE_SOURCE_DIR}/cmake/packages/${PREFIX}Post.cmake" OPTIONAL)
 endmacro(nncc_find_package)
 
 ###