[kissfft] Add new port (#9237)

* [kissfft] Add new port

* [kissfft] Update

* [kissfft] Update to 2020-03-20

ports/kissfft/CMakeLists.txt

@@ -0,0 +1,65 @@
+cmake_minimum_required(VERSION 3.14)
+
+project(kissfft LANGUAGES C)
+
+include(GNUInstallDirs)
+
+option(KF_USE_SIMD "Use SIMD" OFF)
+option(KF_INSTALL_HEADERS "Install header files" ON)
+
+if (KF_USE_SIMD)
+    set(KF_SCALAR_TYPE "__m128" CACHE STRING "Definition of kiss_fft_scalar")
+else ()
+    set(KF_SCALAR_TYPE "float" CACHE STRING "Definition of kiss_fft_scalar")
+endif ()
+
+# TODO: FIXED_POINT
+# TODO: -msse
+
+set(kissfft_sources kiss_fft.c)
+
+if (WIN32 AND BUILD_SHARED_LIBS)
+    list(APPEND kissfft_sources exports.def)
+endif ()
+
+add_library(kissfft ${kissfft_sources})
+
+if (BUILD_SHARED_LIBS)
+    set_property(
+        TARGET kissfft
+        PROPERTY POSITION_INDEPENDENT_CODE ON
+    )
+endif ()
+
+target_include_directories(
+    kissfft
+    PUBLIC
+        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+)
+
+target_compile_definitions(
+    kissfft
+    PUBLIC
+        $<$<BOOL:${KF_USE_SIMD}>:USE_SIMD>
+        kiss_fft_scalar=${KF_SCALAR_TYPE}
+)
+
+if (KF_INSTALL_HEADERS)
+    install(
+        FILES
+            _kiss_fft_guts.h
+            kiss_fft.h
+            kissfft.hh
+            kissfft_i32.hh
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+    )
+endif ()
+
+install(TARGETS kissfft EXPORT unofficial-kissfft-config)
+
+install(
+    EXPORT unofficial-kissfft-config
+    NAMESPACE unofficial::kissfft::
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/unofficial-kissfft
+    PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+)

ports/kissfft/CONTROL

@@ -0,0 +1,4 @@
+Source: kissfft
+Version: 2020-03-30
+Homepage: https://github.com/mborgerding/kissfft
+Description: A Fast Fourier Transform (FFT) library that tries to Keep it Simple, Stupid

ports/kissfft/exports.def

@@ -0,0 +1,6 @@
+EXPORTS 
+	kiss_fft_alloc
+	kiss_fft
+	kiss_fft_stride
+	kiss_fft_cleanup
+	kiss_fft_next_fast_size

ports/kissfft/portfile.cmake

@@ -0,0 +1,30 @@
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO mborgerding/kissfft
+    REF 3f3fc6ab55da8610aba7fe89dcda09cf3a31f4e6
+    SHA512 5d3781a82d067cebd0a20c6b35a2d806598ba66f3bbf282c49a2ac9a6d09e1307dca1f8bc5fcc4c5955dc2f66aa94ca4dcfe00e6b31ea4694aa9d507f194554e
+    HEAD_REF master
+)
+
+file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
+file(COPY ${CMAKE_CURRENT_LIST_DIR}/exports.def DESTINATION ${SOURCE_PATH})
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+    OPTIONS_DEBUG
+        -DKF_INSTALL_HEADERS=OFF
+    OPTIONS_RELEASE
+        -DKF_INSTALL_HEADERS=ON
+)
+
+vcpkg_install_cmake()
+
+vcpkg_copy_pdbs()
+
+vcpkg_fixup_cmake_targets(
+    CONFIG_PATH lib/cmake/unofficial-${PORT}
+    TARGET_PATH share/unofficial-${PORT}
+)
+
+file(INSTALL ${SOURCE_PATH}/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)