Help/guide/tutorial/Step3/MathFunctions/CMakeLists.txt


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

add_library(MathFunctions MathFunctions.cxx)

# TODO 1: State that anybody linking to MathFunctions needs to include the
# current source directory, while MathFunctions itself doesn't.
# Hint: Use target_include_directories with the INTERFACE keyword

# should we use our own math functions
option(USE_MYMATH "Use tutorial provided math implementation" ON)
if (USE_MYMATH)
  target_compile_definitions(MathFunctions PRIVATE "USE_MYMATH")

  # library that just does sqrt
  add_library(SqrtLibrary STATIC
              mysqrt.cxx
              )

  # TODO 7: Link SqrtLibrary to tutorial_compiler_flags

  target_link_libraries(MathFunctions PRIVATE SqrtLibrary)
endif()

# TODO 6: Link MathFunctions to tutorial_compiler_flags