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minimal change to enable true OOS build while defaulting to original … #70

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17 changes: 14 additions & 3 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -41,16 +41,27 @@ endif()

project(camera)

#NOTE: by default the existing camera-interface build system puts binaries in the source tree
#regardless of where the build is configured. This is not "expected" cmake behaviour.
#This option enables out of source builds by not doing that. But it defaults to the old behaviour
#so as not to break any existing build instances
option(ENABLE_OOS_BUILD "Enable true out of source build" OFF)


set(CMAKE_GXX_STANDARD 17)
set(CMAKE_GXX_STANDARD_REQUIRED ON)
set(CMAKE_GXX_EXTENSIONS OFF)

# Run "cmake .." from the project's build/ directory!
#
set(PROJECT_BASE_DIR $ENV{PWD}/../)
set(PROJECT_BASE_DIR ${CMAKE_SOURCE_DIR})

set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BASE_DIR}/bin)
set(LIBRARY_OUTPUT_PATH ${PROJECT_BASE_DIR}/lib)

#if we're not doing an OOS build we want binaries in the source tree
if(NOT ${ENABLE_OOS_BUILD})
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BASE_DIR}/bin)
set(LIBRARY_OUTPUT_PATH ${PROJECT_BASE_DIR}/lib)
endif()


if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
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