From 68ff37d8dcd6ebefcc599ff82238c9acad4fcef5 Mon Sep 17 00:00:00 2001
From: Ray Molenkamp <github@lazydodo.com>
Date: Sat, 22 Apr 2023 10:21:37 -0600
Subject: [PATCH] deps_builder: Add float version of fftw3

---
 .../build_environment/cmake/fftw.cmake        | 54 +++++++++++--------
 1 file changed, 32 insertions(+), 22 deletions(-)

diff --git a/build_files/build_environment/cmake/fftw.cmake b/build_files/build_environment/cmake/fftw.cmake
index 8f6ef7b6cc9..6f88d78c7e9 100644
--- a/build_files/build_environment/cmake/fftw.cmake
+++ b/build_files/build_environment/cmake/fftw.cmake
@@ -2,35 +2,45 @@
 
 set(FFTW_EXTRA_ARGS)
 
-if(WIN32)
-  set(FFTW3_PATCH_COMMAND ${PATCH_CMD} --verbose -p 0 -N -d ${BUILD_DIR}/fftw3/src/external_fftw3 < ${PATCH_DIR}/fftw3.diff)
-  set(FFTW_EXTRA_ARGS --disable-static --enable-shared)
-  set(FFTW_INSTALL install-strip)
-else()
-  set(FFTW_EXTRA_ARGS --enable-static)
-  set(FFTW_INSTALL install)
-endif()
+macro(fftw_build FFTW_POSTFIX)
+  if(WIN32)
+    set(FFTW3_PATCH_COMMAND ${PATCH_CMD} --verbose -p 0 -N -d ${BUILD_DIR}/fftw3/src/external_fftw3_${FFTW_POSTFIX} < ${PATCH_DIR}/fftw3.diff)
+    set(FFTW_EXTRA_ARGS --disable-static --enable-shared)
+    set(FFTW_INSTALL install-strip)
+  else()
+    set(FFTW_EXTRA_ARGS --enable-static)
+    set(FFTW_INSTALL install)
+  endif()
+  ExternalProject_Add(external_fftw3_${FFTW_POSTFIX}
+    URL file://${PACKAGE_DIR}/${FFTW_FILE}
+    DOWNLOAD_DIR ${DOWNLOAD_DIR}
+    URL_HASH ${FFTW_HASH_TYPE}=${FFTW_HASH}
+    PREFIX ${BUILD_DIR}/fftw3
+    CONFIGURE_COMMAND ${CONFIGURE_ENV} && cd ${BUILD_DIR}/fftw3/src/external_fftw3_${FFTW_POSTFIX}/ && ${CONFIGURE_COMMAND} ${FFTW_EXTRA_ARGS} ${ARGN} --prefix=${mingw_LIBDIR}/fftw3
+    PATCH_COMMAND ${FFTW3_PATCH_COMMAND}
+    BUILD_COMMAND ${CONFIGURE_ENV} && cd ${BUILD_DIR}/fftw3/src/external_fftw3_${FFTW_POSTFIX}/ && make -j${MAKE_THREADS}
+    INSTALL_COMMAND ${CONFIGURE_ENV} && cd ${BUILD_DIR}/fftw3/src/external_fftw3_${FFTW_POSTFIX}/ && make ${FFTW_INSTALL}
+    INSTALL_DIR ${LIBDIR}/fftw3
+  )
+endmacro()
 
-ExternalProject_Add(external_fftw3
-  URL file://${PACKAGE_DIR}/${FFTW_FILE}
-  DOWNLOAD_DIR ${DOWNLOAD_DIR}
-  URL_HASH ${FFTW_HASH_TYPE}=${FFTW_HASH}
-  PREFIX ${BUILD_DIR}/fftw3
-  CONFIGURE_COMMAND ${CONFIGURE_ENV} && cd ${BUILD_DIR}/fftw3/src/external_fftw3/ && ${CONFIGURE_COMMAND} ${FFTW_EXTRA_ARGS} --prefix=${mingw_LIBDIR}/fftw3
-  PATCH_COMMAND ${FFTW3_PATCH_COMMAND}
-  BUILD_COMMAND ${CONFIGURE_ENV} && cd ${BUILD_DIR}/fftw3/src/external_fftw3/ && make -j${MAKE_THREADS}
-  INSTALL_COMMAND ${CONFIGURE_ENV} && cd ${BUILD_DIR}/fftw3/src/external_fftw3/ && make ${FFTW_INSTALL}
-  INSTALL_DIR ${LIBDIR}/fftw3
-)
+fftw_build(double)
+fftw_build(float --enable-float)
 
 if(MSVC)
-  set_target_properties(external_fftw3 PROPERTIES FOLDER Mingw)
+  set_target_properties(external_fftw3_double PROPERTIES FOLDER Mingw)
   if(BUILD_MODE STREQUAL Release)
-    ExternalProject_Add_Step(external_fftw3 after_install
-      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/fftw3/lib/libfftw3.dll.a ${HARVEST_TARGET}/fftw3/lib/libfftw.lib
+    ExternalProject_Add_Step(external_fftw3_double after_install
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/fftw3/lib/libfftw3.dll.a ${HARVEST_TARGET}/fftw3/lib/libfftw3-3.lib
       COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/fftw3/bin/libfftw3-3.dll ${HARVEST_TARGET}/fftw3/lib/libfftw3-3.dll
       COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/fftw3/include/fftw3.h ${HARVEST_TARGET}/fftw3/include/fftw3.h
       DEPENDEES install
     )
+    ExternalProject_Add_Step(external_fftw3_float after_install
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/fftw3/lib/libfftw3f.dll.a ${HARVEST_TARGET}/fftw3/lib/libfftw3f.lib
+      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/fftw3/bin/libfftw3f-3.dll ${HARVEST_TARGET}/fftw3/lib/libfftw3f-3.dll
+      DEPENDEES install
+    )    
   endif()
+  
 endif()