periodogram example

cmake/fetch-fftw.cmake

@@ -42,7 +42,7 @@ function(fetch_fftw)
       "-DENABLE_THREADS:BOOL=ON" # Use pthread
       "-DWITH_COMBINED_THREADS:BOOL=ON" # Don't need to link in fftw3f_threads
 
-      "-DENABLE_FLOAT:BOOL=ON" # <float>
+      # "-DENABLE_FLOAT:BOOL=ON" # <float>
 
       # Use SSE, but not AVX.
       "-DENABLE_SSE:BOOL=ON" 
@@ -102,7 +102,7 @@ function(fetch_fftw)
     )
 
     unset(generator)
-    
+
     if(result)
       file(READ ${fftw_BINARY_DIR}/build_output.log build_log)
       message(FATAL_ERROR "Result = ${result}\nFailed FFTW-${args_VERSION} build, see build log:\n"
@@ -116,19 +116,19 @@ function(fetch_fftw)
   # Confirm that we can find FFTW.
 
   # Ugly work-around for CMake errors in CI builds.
-  set(_cmake_import_check_xcframework_for_FFTW3::fftw3f "")
+  set(_cmake_import_check_xcframework_for_FFTW3::fftw3 "")
 
-  find_package(FFTW3f
+  find_package(FFTW3
     QUIET
     REQUIRED 
     CONFIG
     PATHS "${fftw_BINARY_DIR}/install"
     NO_DEFAULT_PATH 
   )
 
-  unset(_cmake_import_check_xcframework_for_FFTW3::fftw3f)
+  unset(_cmake_import_check_xcframework_for_FFTW3::fftw3)
 
-  if(NOT FFTW3f_FOUND) 
+  if(NOT FFTW3_FOUND) 
     message(FATAL_ERROR "FFTW-${args_VERSION} not found")
   endif()
 endfunction()

examples/CMakeLists.txt

@@ -85,7 +85,7 @@ if (LINUX)
   add_example(
     NAME periodogram
     SRC periodogram.c 
-    DEPS FFTW3::fftw3f nothings::stb)
+    DEPS FFTW3::fftw3 nothings::stb)
 endif()
 
 # ---- End-of-file commands ----

examples/custom_alloc.c

@@ -8,6 +8,8 @@
 #define TPH_POISSON_IMPLEMENTATION
 #include "thinks/tph_poisson.h"
 
+static_assert(sizeof(tph_poisson_real) == 4, "");
+
 typedef struct my_alloc_ctx_
 {
   ptrdiff_t total_malloc;