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Merged
marton78 merged 5 commits into from
Feb 27, 2026
Merged

Release 1.0.0 #86

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5212b55
Reorganize project layout: public headers to include/pffft/, sources …
marton78 Feb 27, 2026
e33f118
Use GNUInstallDirs for standard install paths
marton78 Feb 27, 2026
4747e95
Fix INSTALL_INTERFACE include dirs to use GNUInstallDirs
marton78 Feb 27, 2026
94fd5ad
Add CMake export/config files for find_package(pffft) support
marton78 Feb 27, 2026
fde5014
Add shared library support with proper symbol visibility
marton78 Feb 27, 2026
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119 changes: 93 additions & 26 deletions CMakeLists.txt
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Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
cmake_minimum_required(VERSION 3.10)
project(PRETTY_FAST_FFT)

include(GNUInstallDirs)

# detect if pffft is the top-level project or built as a dependency
if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
set(PFFFT_IS_TOPLEVEL ON)
Expand Down Expand Up @@ -128,31 +130,31 @@ if (MINGW)
endif()


set( SIMD_FLOAT_HDRS ${PFFFT_SOURCE_DIR}/simd/pf_float.h ${PFFFT_SOURCE_DIR}/simd/pf_sse1_float.h ${PFFFT_SOURCE_DIR}/simd/pf_altivec_float.h ${PFFFT_SOURCE_DIR}/simd/pf_neon_float.h ${PFFFT_SOURCE_DIR}/simd/pf_scalar_float.h )
set( SIMD_DOUBLE_HDRS ${PFFFT_SOURCE_DIR}/simd/pf_double.h ${PFFFT_SOURCE_DIR}/simd/pf_avx_double.h ${PFFFT_SOURCE_DIR}/simd/pf_scalar_double.h )
set( SIMD_FLOAT_HDRS ${PFFFT_SOURCE_DIR}/src/simd/pf_float.h ${PFFFT_SOURCE_DIR}/src/simd/pf_sse1_float.h ${PFFFT_SOURCE_DIR}/src/simd/pf_altivec_float.h ${PFFFT_SOURCE_DIR}/src/simd/pf_neon_float.h ${PFFFT_SOURCE_DIR}/src/simd/pf_scalar_float.h )
set( SIMD_DOUBLE_HDRS ${PFFFT_SOURCE_DIR}/src/simd/pf_double.h ${PFFFT_SOURCE_DIR}/src/simd/pf_avx_double.h ${PFFFT_SOURCE_DIR}/src/simd/pf_scalar_double.h )

if (PFFFT_USE_TYPE_FLOAT)
set( FLOAT_SOURCES pffft.c pffft.h ${SIMD_FLOAT_HDRS} )
set( FLOAT_SOURCES src/pffft.c include/pffft/pffft.h ${SIMD_FLOAT_HDRS} )
if (INSTALL_PFFFT)
set(INSTALL_HEADERS ${INSTALL_HEADERS} pffft.h)
set(INSTALL_HEADERS ${INSTALL_HEADERS} include/pffft/pffft.h)
endif()
else()
set( FLOAT_SOURCES )
endif()


if (PFFFT_USE_TYPE_DOUBLE)
set( DOUBLE_SOURCES pffft_double.c pffft_double.h ${SIMD_DOUBLE_HDRS} )
set( DOUBLE_SOURCES src/pffft_double.c include/pffft/pffft_double.h ${SIMD_DOUBLE_HDRS} )
if (INSTALL_PFFFT)
set(INSTALL_HEADERS ${INSTALL_HEADERS} pffft_double.h)
set(INSTALL_HEADERS ${INSTALL_HEADERS} include/pffft/pffft_double.h)
endif()
else()
set( DOUBLE_SOURCES )
endif()

######################################################

add_library(PFFFT STATIC ${FLOAT_SOURCES} ${DOUBLE_SOURCES} pffft_common.c pffft_priv_impl.h pffft.hpp )
add_library(PFFFT ${FLOAT_SOURCES} ${DOUBLE_SOURCES} src/pffft_common.c src/pffft_priv_impl.h include/pffft/pffft.hpp )
add_library(PFFFT::PFFFT ALIAS PFFFT)
set_target_properties(PFFFT PROPERTIES OUTPUT_NAME "pffft")
target_compile_definitions(PFFFT PRIVATE _USE_MATH_DEFINES)
Expand All @@ -168,18 +170,30 @@ if (NOT PFFFT_USE_SIMD)
target_compile_definitions(PFFFT PRIVATE PFFFT_SIMD_DISABLE=1)
endif()
target_link_libraries( PFFFT ${ASANLIB} ${MATHLIB} )
set_property(TARGET PFFFT APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
target_include_directories(PFFFT
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/src
${CMAKE_CURRENT_SOURCE_DIR}/include/pffft
)
set_target_properties(PFFFT PROPERTIES
C_VISIBILITY_PRESET hidden
VISIBILITY_INLINES_HIDDEN ON
)
if(NOT BUILD_SHARED_LIBS)
target_compile_definitions(PFFFT PUBLIC PFFFT_STATIC_DEFINE)
endif()
if (INSTALL_PFFFT)
set(INSTALL_TARGETS ${INSTALL_TARGETS} PFFFT)
set(INSTALL_HEADERS ${INSTALL_HEADERS} pffft.hpp)
set(INSTALL_HEADERS ${INSTALL_HEADERS} include/pffft/pffft.hpp)
endif()

######################################################

if (PFFFT_USE_TYPE_FLOAT)
add_library(PFDSP STATIC pf_mixer.cpp pf_mixer.h pf_cplx.h pf_carrier.cpp pf_carrier.h pf_cic.cpp pf_cic.h fmv.h )
add_library(PFDSP src/pf_mixer.cpp include/pffft/pf_mixer.h include/pffft/pf_cplx.h src/pf_carrier.cpp include/pffft/pf_carrier.h src/pf_cic.cpp include/pffft/pf_cic.h src/fmv.h )
set_property(TARGET PFDSP PROPERTY CXX_STANDARD 11)
set_property(TARGET PFDSP PROPERTY CXX_STANDARD_REQUIRED ON)
set_target_properties(PFDSP PROPERTIES OUTPUT_NAME "pfdsp")
Expand All @@ -194,12 +208,24 @@ if (PFFFT_USE_TYPE_FLOAT)
target_compile_definitions(PFDSP PRIVATE PFFFT_SIMD_DISABLE=1)
endif()
target_link_libraries( PFDSP ${MATHLIB} )
set_property(TARGET PFDSP APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
target_include_directories(PFDSP
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/src
${CMAKE_CURRENT_SOURCE_DIR}/include/pffft
)
set_target_properties(PFDSP PROPERTIES
CXX_VISIBILITY_PRESET hidden
VISIBILITY_INLINES_HIDDEN ON
)
if(NOT BUILD_SHARED_LIBS)
target_compile_definitions(PFDSP PUBLIC PFDSP_STATIC_DEFINE)
endif()
if (INSTALL_PFDSP)
set(INSTALL_TARGETS ${INSTALL_TARGETS} PFDSP)
set(INSTALL_HEADERS ${INSTALL_HEADERS} pf_mixer.h pf_cplx.h pf_carrier.h pf_cic.h)
set(INSTALL_HEADERS ${INSTALL_HEADERS} include/pffft/pf_mixer.h include/pffft/pf_cplx.h include/pffft/pf_carrier.h include/pffft/pf_cic.h)
endif()
endif()

Expand All @@ -208,22 +234,22 @@ endif()
if ((PFFFT_BUILD_TESTS OR PFFFT_BUILD_BENCHMARKS) AND PFFFT_USE_FFTPACK)

# float / single precision
add_library(FFTPACK_FLOAT STATIC fftpack.c fftpack.h)
add_library(FFTPACK_FLOAT STATIC src/fftpack.c src/fftpack.h)
target_compile_definitions(FFTPACK_FLOAT PRIVATE _USE_MATH_DEFINES)
target_activate_c_compiler_warnings(FFTPACK_FLOAT)
target_link_libraries( FFTPACK_FLOAT ${MATHLIB} )
set_property(TARGET FFTPACK_FLOAT APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
target_include_directories(FFTPACK_FLOAT
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
)

# double precision
add_library(FFTPACK_DOUBLE STATIC fftpack.c fftpack.h)
add_library(FFTPACK_DOUBLE STATIC src/fftpack.c src/fftpack.h)
target_compile_definitions(FFTPACK_DOUBLE PRIVATE _USE_MATH_DEFINES)
target_compile_definitions(FFTPACK_DOUBLE PUBLIC FFTPACK_DOUBLE_PRECISION)
target_activate_c_compiler_warnings(FFTPACK_DOUBLE)
target_link_libraries( FFTPACK_DOUBLE ${MATHLIB} )
set_property(TARGET FFTPACK_DOUBLE APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
target_include_directories(FFTPACK_DOUBLE
PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>
)

endif()
Expand All @@ -232,28 +258,69 @@ endif()

if (PFFFT_USE_TYPE_FLOAT)
# only 'float' supported in PFFASTCONV
add_library(PFFASTCONV STATIC pffastconv.c pffastconv.h pffft.h )
add_library(PFFASTCONV src/pffastconv.c include/pffft/pffastconv.h include/pffft/pffft.h )
set_target_properties(PFFASTCONV PROPERTIES OUTPUT_NAME "pffastconv")
target_compile_definitions(PFFASTCONV PRIVATE _USE_MATH_DEFINES)
target_activate_c_compiler_warnings(PFFASTCONV)
if (PFFFT_USE_DEBUG_ASAN)
target_compile_options(PFFASTCONV PRIVATE "-fsanitize=address")
endif()
target_link_libraries( PFFASTCONV PFFFT ${ASANLIB} ${MATHLIB} )
set_property(TARGET PFFASTCONV APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
target_include_directories(PFFASTCONV
PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/include/pffft
)
set_target_properties(PFFASTCONV PROPERTIES
C_VISIBILITY_PRESET hidden
VISIBILITY_INLINES_HIDDEN ON
)
if(NOT BUILD_SHARED_LIBS)
target_compile_definitions(PFFASTCONV PUBLIC PFFASTCONV_STATIC_DEFINE)
endif()
if (INSTALL_PFFASTCONV)
set(INSTALL_TARGETS ${INSTALL_TARGETS} PFFASTCONV)
set(INSTALL_HEADERS ${INSTALL_HEADERS} pffastconv.h)
set(INSTALL_HEADERS ${INSTALL_HEADERS} include/pffft/pffastconv.h)
endif()
endif()


######################################################

install( TARGETS ${INSTALL_TARGETS} DESTINATION lib)
install( FILES ${INSTALL_HEADERS} DESTINATION include)
install( TARGETS ${INSTALL_TARGETS}
EXPORT pffft-targets
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
install( FILES ${INSTALL_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/pffft)

install(EXPORT pffft-targets
FILE pffft-targets.cmake
NAMESPACE PFFFT::
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/pffft
)

include(CMakePackageConfigHelpers)

configure_package_config_file(
"${CMAKE_CURRENT_SOURCE_DIR}/cmake/pffft-config.cmake.in"
"${CMAKE_CURRENT_BINARY_DIR}/pffft-config.cmake"
INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/pffft
)

write_basic_package_version_file(
"${CMAKE_CURRENT_BINARY_DIR}/pffft-config-version.cmake"
VERSION 1.0
COMPATIBILITY SameMajorVersion
)

install(FILES
"${CMAKE_CURRENT_BINARY_DIR}/pffft-config.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/pffft-config-version.cmake"
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/pffft
)

add_custom_target(uninstall
"${CMAKE_COMMAND}" -P "${CMAKE_SOURCE_DIR}/uninstall.cmake"
Expand Down
20 changes: 10 additions & 10 deletions benchmarks/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ endif()
######################################################

if (PFFFT_USE_TYPE_FLOAT)
add_executable(bench_pffft_float bench_pffft.c ${PFFFT_SOURCE_DIR}/pffft.h)
add_executable(bench_pffft_float bench_pffft.c)
target_compile_definitions(bench_pffft_float PRIVATE _USE_MATH_DEFINES)
target_compile_definitions(bench_pffft_float PRIVATE PFFFT_ENABLE_FLOAT)
if (PFFFT_USE_DEBUG_ASAN)
Expand Down Expand Up @@ -82,7 +82,7 @@ if (PFFFT_USE_TYPE_FLOAT)
endif()

if (PFFFT_USE_TYPE_DOUBLE)
add_executable(bench_pffft_double bench_pffft.c ${PFFFT_SOURCE_DIR}/pffft.h)
add_executable(bench_pffft_double bench_pffft.c)
target_compile_definitions(bench_pffft_double PRIVATE _USE_MATH_DEFINES)
target_compile_definitions(bench_pffft_double PRIVATE PFFFT_ENABLE_DOUBLE)
if (PFFFT_USE_DEBUG_ASAN)
Expand Down Expand Up @@ -138,20 +138,20 @@ if (PFFFT_USE_TYPE_FLOAT)

############################################################################

add_library(pf_conv_arch_none pf_conv.cpp pf_conv.h ${PFFFT_SOURCE_DIR}/pf_cplx.h)
target_include_directories(pf_conv_arch_none PRIVATE ${PFFFT_SOURCE_DIR})
add_library(pf_conv_arch_none pf_conv.cpp pf_conv.h ${PFFFT_SOURCE_DIR}/include/pffft/pf_cplx.h)
target_include_directories(pf_conv_arch_none PRIVATE ${PFFFT_SOURCE_DIR}/include)
target_compile_definitions(pf_conv_arch_none PRIVATE CONV_ARCH_POST=none MIPP_NO_INTRINSICS=1)
set_property(TARGET pf_conv_arch_none PROPERTY CXX_STANDARD 11)
set_property(TARGET pf_conv_arch_none PROPERTY CXX_STANDARD_REQUIRED ON)
target_activate_cxx_compiler_warnings(pf_conv_arch_none)
add_library(pf_conv_dispatcher pf_conv_dispatcher.cpp pf_conv_dispatcher.h pf_conv.h ${PFFFT_SOURCE_DIR}/pf_cplx.h)
target_include_directories(pf_conv_dispatcher PRIVATE ${PFFFT_SOURCE_DIR})
add_library(pf_conv_dispatcher pf_conv_dispatcher.cpp pf_conv_dispatcher.h pf_conv.h ${PFFFT_SOURCE_DIR}/include/pffft/pf_cplx.h)
target_include_directories(pf_conv_dispatcher PRIVATE ${PFFFT_SOURCE_DIR}/include)
set_property(TARGET pf_conv_dispatcher PROPERTY CXX_STANDARD 11)
set_property(TARGET pf_conv_dispatcher PROPERTY CXX_STANDARD_REQUIRED ON)
target_activate_cxx_compiler_warnings(pf_conv_dispatcher)

add_library(pf_conv_arch_dflt pf_conv.cpp pf_conv.h ${PFFFT_SOURCE_DIR}/pf_cplx.h)
target_include_directories(pf_conv_arch_dflt PRIVATE ${PFFFT_SOURCE_DIR})
add_library(pf_conv_arch_dflt pf_conv.cpp pf_conv.h ${PFFFT_SOURCE_DIR}/include/pffft/pf_cplx.h)
target_include_directories(pf_conv_arch_dflt PRIVATE ${PFFFT_SOURCE_DIR}/include)
target_compile_definitions(pf_conv_arch_dflt PRIVATE CONV_ARCH_POST=dflt)
set_property(TARGET pf_conv_arch_dflt PROPERTY CXX_STANDARD 11)
set_property(TARGET pf_conv_arch_dflt PROPERTY CXX_STANDARD_REQUIRED ON)
Expand Down Expand Up @@ -214,8 +214,8 @@ if (PFFFT_USE_TYPE_FLOAT)
endif()

foreach (arch_opt ${PF_CONV_ARCHES})
add_library(pf_conv_arch_${arch_opt} pf_conv.cpp pf_conv.h ${PFFFT_SOURCE_DIR}/pf_cplx.h)
target_include_directories(pf_conv_arch_${arch_opt} PRIVATE ${PFFFT_SOURCE_DIR})
add_library(pf_conv_arch_${arch_opt} pf_conv.cpp pf_conv.h ${PFFFT_SOURCE_DIR}/include/pffft/pf_cplx.h)
target_include_directories(pf_conv_arch_${arch_opt} PRIVATE ${PFFFT_SOURCE_DIR}/include)
set_property(TARGET pf_conv_arch_${arch_opt} PROPERTY CXX_STANDARD 11)
set_property(TARGET pf_conv_arch_${arch_opt} PROPERTY CXX_STANDARD_REQUIRED ON)
target_activate_cxx_compiler_warnings(pf_conv_arch_${arch_opt})
Expand Down
2 changes: 1 addition & 1 deletion benchmarks/bench_mixers.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@

*/

#include <pf_mixer.h>
#include <pffft/pf_mixer.h>

#include <math.h>
#include <stdio.h>
Expand Down
4 changes: 2 additions & 2 deletions benchmarks/bench_pffft.c
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@
#define CONCAT_THREE_TOKENS(A, B, C) A ## B ## C

#ifdef PFFFT_ENABLE_FLOAT
#include "pffft.h"
#include "pffft/pffft.h"

typedef float pffft_scalar;
typedef PFFFT_Setup PFFFT_SETUP;
Expand All @@ -42,7 +42,7 @@ typedef PFFFT_Setup PFFFT_SETUP;
/*
Note: adapted for double precision dynamic range version.
*/
#include "pffft_double.h"
#include "pffft/pffft_double.h"

typedef double pffft_scalar;
typedef PFFFTD_Setup PFFFT_SETUP;
Expand Down
2 changes: 1 addition & 1 deletion benchmarks/pf_conv.h
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Expand Up @@ -20,7 +20,7 @@
* utilizing the target_set_cxx_arch_option() macro in the CMakeLists.txt
*/

#include "pf_cplx.h"
#include "pffft/pf_cplx.h"

#if defined(_MSC_VER)
# define RESTRICT __restrict
Expand Down
5 changes: 5 additions & 0 deletions cmake/pffft-config.cmake.in
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@@ -0,0 +1,5 @@
@PACKAGE_INIT@

include("${CMAKE_CURRENT_LIST_DIR}/pffft-targets.cmake")

check_required_components(pffft)
2 changes: 1 addition & 1 deletion examples/example_c_cplx_dbl_fwd.c
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@@ -1,5 +1,5 @@

#include "pffft_double.h"
#include "pffft/pffft_double.h"

#include <stdio.h>
#include <stdlib.h>
Expand Down
2 changes: 1 addition & 1 deletion examples/example_c_real_flt_fwd.c
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@@ -1,5 +1,5 @@

#include "pffft.h"
#include "pffft/pffft.h"

#include <stdio.h>
#include <stdlib.h>
Expand Down
2 changes: 1 addition & 1 deletion examples/example_cpp11_cplx_dbl_fwd.cpp
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@@ -1,5 +1,5 @@

#include "pffft.hpp"
#include "pffft/pffft.hpp"

#include <complex>
#include <iostream>
Expand Down
2 changes: 1 addition & 1 deletion examples/example_cpp11_real_dbl_fwd.cpp
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@@ -1,5 +1,5 @@

#include "pffft.hpp"
#include "pffft/pffft.hpp"

#include <complex>
#include <iostream>
Expand Down
2 changes: 1 addition & 1 deletion examples/example_cpp98_cplx_flt_fwd.cpp
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@@ -1,5 +1,5 @@

#include "pffft.hpp"
#include "pffft/pffft.hpp"

#include <complex>
#include <iostream>
Expand Down
2 changes: 1 addition & 1 deletion examples/example_cpp98_real_flt_fwd.cpp
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@@ -1,5 +1,5 @@

#include "pffft.hpp"
#include "pffft/pffft.hpp"

#include <complex>
#include <iostream>
Expand Down
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