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Use modern cmake syntax for OpenMP #382

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Use modern cmake syntax for OpenMP #382

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6 changes: 3 additions & 3 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
cmake_minimum_required (VERSION 3.0)
cmake_minimum_required (VERSION 3.9)

if (NOT DEFINED CMAKE_BUILD_TYPE)
set (CMAKE_BUILD_TYPE Release CACHE STRING "Build type")
Expand Down Expand Up @@ -123,7 +123,7 @@ if (Threads_FOUND)
endif ()

if (ENABLE_OPENMP)
find_package (OpenMP)
find_package (OpenMP COMPONENTS C REQUIRED)
endif ()
if (OPENMP_FOUND)
set (HAVE_OPENMP TRUE)
Expand Down Expand Up @@ -366,7 +366,7 @@ if (OPENMP_FOUND)
target_link_libraries (${fftw3_lib}_omp ${fftw3_lib})
target_link_libraries (${fftw3_lib}_omp ${CMAKE_THREAD_LIBS_INIT})
list (APPEND subtargets ${fftw3_lib}_omp)
target_compile_options (${fftw3_lib}_omp PRIVATE ${OpenMP_C_FLAGS})
target_link_libraries (${fftw3_lib}_omp OpenMP::OpenMP_C)
endif ()

foreach(subtarget ${subtargets})
Expand Down