FGFS-4.1/simgear
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Add warning for in-source-directory builds.

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This commit is contained in:
ThorstenB 2012-07-17 19:18:05 +02:00
parent 2d6a7c2cf7
commit d0a5032723
1 changed files with 8 additions and 0 deletions
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8
CMakeLists.txt
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@ -13,6 +13,14 @@ string(STRIP ${versionFile} SIMGEAR_VERSION)
# use simgear version also as the SO version (if building SOs)
SET(SIMGEAR_SOVERSION ${SIMGEAR_VERSION})
# Warning when build is not an out-of-source build.
string(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" InSourceBuild)
if(InSourceBuild)
message(WARNING "Avoid building inside the source tree!")
message(WARNING "Create a separate build directory instead (i.e. 'sgbuild') and call CMake from there: ")
message(WARNING " mkdir ../sgbuild && cd ../sgbuild && cmake ${CMAKE_SOURCE_DIR}")
endif(InSourceBuild)
#packaging
SET(CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/COPYING")
SET(CPACK_RESOURCE_FILE_README "${PROJECT_SOURCE_DIR}/README")