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Diffstat (limited to 'Help/guide/tutorial/Step6/MathFunctions/CMakeLists.txt')
| -rw-r--r-- | Help/guide/tutorial/Step6/MathFunctions/CMakeLists.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Help/guide/tutorial/Step6/MathFunctions/CMakeLists.txt b/Help/guide/tutorial/Step6/MathFunctions/CMakeLists.txt new file mode 100644 index 000000000..4bf6024c2 --- /dev/null +++ b/Help/guide/tutorial/Step6/MathFunctions/CMakeLists.txt @@ -0,0 +1,22 @@ +add_library(MathFunctions mysqrt.cxx) + +# state that anybody linking to us needs to include the current source dir +# to find MathFunctions.h, while we don't. +target_include_directories(MathFunctions + INTERFACE ${CMAKE_CURRENT_SOURCE_DIR} + ) + +# does this system provide the log and exp functions? +include(CheckSymbolExists) +set(CMAKE_REQUIRED_LIBRARIES "m") +check_symbol_exists(log "math.h" HAVE_LOG) +check_symbol_exists(exp "math.h" HAVE_EXP) + +if(HAVE_LOG AND HAVE_EXP) + target_compile_definitions(MathFunctions + PRIVATE "HAVE_LOG" "HAVE_EXP") +endif() + +# install rules +install(TARGETS MathFunctions DESTINATION lib) +install(FILES MathFunctions.h DESTINATION include) |