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Adds an option to disable test generation (#552)

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When integrating the GSL as an external dependency, it is usually unnecessary to build and run the unit-tests.
This commit is contained in:
bfierz 2017-09-07 02:50:30 +02:00 committed by Neil MacIntosh
parent 77e081e88b
commit b01450878b
1 changed files with 11 additions and 2 deletions
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9
CMakeLists.txt
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@ -8,6 +8,12 @@ find_package(Git)
# creates a library GSL which is an interface (header files only)
add_library(GSL INTERFACE)
# determine whether this is a standalone project or included by other projects
set(GSL_STANDALONE_PROJECT OFF)
if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
set(GSL_STANDALONE_PROJECT ON)
endif ()
# when minimum version required is 3.8.0 remove if below
# both branches do exactly the same thing
if (CMAKE_MAJOR_VERSION VERSION_LESS 3.7.9)
@ -53,5 +59,8 @@ install(
DESTINATION include
)
option(GSL_TEST "Generate tests." ${GSL_STANDALONE_PROJECT})
if (GSL_TEST)
enable_testing()
add_subdirectory(tests)
endif ()