1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
# CMakeLists for libyuv
# Originally created for "roxlu build system" to compile libyuv on windows
# Run with -DUNIT_TEST=ON to build unit tests
cmake_minimum_required( VERSION 3.16 )
project ( YUV C CXX ) # "C" is required even for C++ projects
option( UNIT_TEST "Built unit tests" OFF )
include(CheckCSourceCompiles)
set ( ly_base_dir ${PROJECT_SOURCE_DIR} )
set ( ly_src_dir ${ly_base_dir}/source )
set ( ly_inc_dir ${ly_base_dir}/include )
set ( ly_tst_dir ${ly_base_dir}/unit_test )
set ( ly_lib_name yuv )
set ( ly_lib_static ${ly_lib_name} )
set ( ly_lib_shared ${ly_lib_name}_shared )
# We cannot use GLOB here since we want to be able to separate out files that
# need particular flags to enable architecture extensions like AArch64's SVE.
# TODO: More of these files could be separated out for different architectures.
set ( ly_common_source_files
${ly_src_dir}/compare.cc
${ly_src_dir}/compare_common.cc
${ly_src_dir}/compare_gcc.cc
${ly_src_dir}/compare_msa.cc
${ly_src_dir}/compare_win.cc
${ly_src_dir}/convert_argb.cc
${ly_src_dir}/convert.cc
${ly_src_dir}/convert_from_argb.cc
${ly_src_dir}/convert_from.cc
${ly_src_dir}/convert_jpeg.cc
${ly_src_dir}/convert_to_argb.cc
${ly_src_dir}/convert_to_i420.cc
${ly_src_dir}/cpu_id.cc
${ly_src_dir}/mjpeg_decoder.cc
${ly_src_dir}/mjpeg_validate.cc
${ly_src_dir}/planar_functions.cc
${ly_src_dir}/rotate_any.cc
${ly_src_dir}/rotate_argb.cc
${ly_src_dir}/rotate.cc
${ly_src_dir}/rotate_common.cc
${ly_src_dir}/rotate_gcc.cc
${ly_src_dir}/rotate_lsx.cc
${ly_src_dir}/rotate_msa.cc
${ly_src_dir}/rotate_win.cc
${ly_src_dir}/row_any.cc
${ly_src_dir}/row_common.cc
${ly_src_dir}/row_gcc.cc
${ly_src_dir}/row_lasx.cc
${ly_src_dir}/row_lsx.cc
${ly_src_dir}/row_msa.cc
${ly_src_dir}/row_rvv.cc
${ly_src_dir}/row_win.cc
${ly_src_dir}/scale_any.cc
${ly_src_dir}/scale_argb.cc
${ly_src_dir}/scale.cc
${ly_src_dir}/scale_common.cc
${ly_src_dir}/scale_gcc.cc
${ly_src_dir}/scale_lsx.cc
${ly_src_dir}/scale_msa.cc
${ly_src_dir}/scale_rgb.cc
${ly_src_dir}/scale_rvv.cc
${ly_src_dir}/scale_uv.cc
${ly_src_dir}/scale_win.cc
${ly_src_dir}/video_common.cc)
file ( GLOB_RECURSE ly_unittest_sources ${ly_tst_dir}/*.cc )
list ( SORT ly_unittest_sources )
include_directories( BEFORE ${ly_inc_dir} )
if(MSVC)
add_definitions ( -D_CRT_SECURE_NO_WARNINGS )
endif()
# Need to set PIC to allow creating shared libraries from object file libraries.
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
# Build the set of objects that do not need to be compiled with flags to enable
# particular architecture features.
add_library( ${ly_lib_name}_common_objects OBJECT ${ly_common_source_files} )
set(ly_lib_parts $<TARGET_OBJECTS:${ly_lib_name}_common_objects>)
string(TOLOWER "${CMAKE_SYSTEM_PROCESSOR}" SYSPROC)
set(LOONGARCH64_ALIASES loongarch64)
list(FIND LOONGARCH64_ALIASES "${SYSPROC}" LOONGARCH64MATCH)
if(LOONGARCH64MATCH GREATER "-1")
set(LOONGARCH64 1)
endif()
if(NOT MSVC)
string(TOLOWER "${CMAKE_SYSTEM_PROCESSOR}" arch_lowercase)
if(arch_lowercase MATCHES "^arm" AND NOT arch_lowercase STREQUAL "arm64")
# Enable Arm Neon kernels.
add_definitions(-DLIBYUV_NEON=1)
add_library(${ly_lib_name}_neon OBJECT
${ly_src_dir}/compare_neon.cc
${ly_src_dir}/rotate_neon.cc
${ly_src_dir}/row_neon.cc
${ly_src_dir}/scale_neon.cc)
target_compile_options(${ly_lib_name}_neon PRIVATE -mfpu=neon)
list(APPEND ly_lib_parts $<TARGET_OBJECTS:${ly_lib_name}_neon>)
endif()
if(arch_lowercase STREQUAL "aarch64" OR arch_lowercase STREQUAL "arm64")
# Enable AArch64 Neon dot-product and i8mm kernels.
add_library(${ly_lib_name}_neon64 OBJECT
${ly_src_dir}/compare_neon64.cc
${ly_src_dir}/rotate_neon64.cc
${ly_src_dir}/row_neon64.cc
${ly_src_dir}/scale_neon64.cc)
target_compile_options(${ly_lib_name}_neon64 PRIVATE -march=armv8.2-a+dotprod+i8mm)
list(APPEND ly_lib_parts $<TARGET_OBJECTS:${ly_lib_name}_neon64>)
# Enable AArch64 SVE kernels.
add_library(${ly_lib_name}_sve OBJECT
${ly_src_dir}/row_sve.cc)
target_compile_options(${ly_lib_name}_sve PRIVATE -march=armv8.5-a+i8mm+sve2)
list(APPEND ly_lib_parts $<TARGET_OBJECTS:${ly_lib_name}_sve>)
set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
set(OLD_CMAKE_TRY_COMPILE_TARGET_TYPE ${CMAKE_TRY_COMPILE_TARGET_TYPE})
set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -march=armv9-a+sme")
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
# Check whether the compiler can compile SME functions; this fails
# with Clang for Windows.
check_c_source_compiles("
__arm_locally_streaming void func(void) { }
int main(void) { return 0; }
" CAN_COMPILE_SME)
set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
set(CMAKE_TRY_COMPILE_TARGET_TYPE ${OLD_CMAKE_TRY_COMPILE_TARGET_TYPE})
if (CAN_COMPILE_SME)
# Enable AArch64 SME kernels.
add_library(${ly_lib_name}_sme OBJECT
${ly_src_dir}/rotate_sme.cc
${ly_src_dir}/row_sme.cc
${ly_src_dir}/scale_sme.cc)
target_compile_options(${ly_lib_name}_sme PRIVATE -march=armv9-a+sme)
list(APPEND ly_lib_parts $<TARGET_OBJECTS:${ly_lib_name}_sme>)
else()
add_definitions(-DLIBYUV_DISABLE_SME)
endif()
endif()
endif()
if(LOONGARCH64)
include(CheckCXXSourceCompiles)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-narrowing")
check_cxx_source_compiles("
int main(int argc, char **argv) {
__asm__ volatile (
\"vadd.w $vr0, $vr1, $vr1\"
);
return 0; }" SUPPORTS_LSX)
check_cxx_source_compiles("
int main(int argc, char **argv) {
__asm__ volatile (
\"xvadd.w $xr0, $xr1, $xr1\"
);
return 0; }" SUPPORTS_LASX)
if(SUPPORTS_LSX)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mlsx")
endif()
if(SUPPORTS_LASX)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mlasx")
endif()
endif()
# this creates the static library (.a)
add_library( ${ly_lib_static} STATIC ${ly_lib_parts})
# this creates the shared library (.so)
add_library( ${ly_lib_shared} SHARED ${ly_lib_parts})
set_target_properties( ${ly_lib_shared} PROPERTIES OUTPUT_NAME "${ly_lib_name}" )
set_target_properties( ${ly_lib_shared} PROPERTIES PREFIX "lib" )
if(WIN32)
set_target_properties( ${ly_lib_shared} PROPERTIES IMPORT_PREFIX "lib" )
endif()
# this creates the cpuid tool
add_executable ( cpuid ${ly_base_dir}/util/cpuid.c )
target_link_libraries ( cpuid ${ly_lib_static} )
# this creates the conversion tool
add_executable ( yuvconvert ${ly_base_dir}/util/yuvconvert.cc )
target_link_libraries ( yuvconvert ${ly_lib_static} )
# this creates the yuvconstants tool
add_executable ( yuvconstants ${ly_base_dir}/util/yuvconstants.c )
target_link_libraries ( yuvconstants ${ly_lib_static} )
find_package ( JPEG )
if (JPEG_FOUND)
include_directories( ${JPEG_INCLUDE_DIR} )
target_link_libraries( ${ly_lib_shared} ${JPEG_LIBRARY} )
add_definitions( -DHAVE_JPEG )
endif()
if(UNIT_TEST)
find_library(GTEST_LIBRARY gtest)
if(GTEST_LIBRARY STREQUAL "GTEST_LIBRARY-NOTFOUND")
set(GTEST_SRC_DIR_DEFAULT /usr/src/gtest)
if (CMAKE_CROSSCOMPILING)
set(GTEST_SRC_DIR_DEFAULT ${CMAKE_SOURCE_DIR}/third_party/googletest/src/googletest)
endif()
set(GTEST_SRC_DIR ${GTEST_SRC_DIR_DEFAULT} CACHE STRING "Location of gtest sources")
if(EXISTS ${GTEST_SRC_DIR}/src/gtest-all.cc)
message(STATUS "building gtest from sources in ${GTEST_SRC_DIR}")
set(gtest_sources ${GTEST_SRC_DIR}/src/gtest-all.cc)
add_library(gtest STATIC ${gtest_sources})
include_directories(${GTEST_SRC_DIR})
include_directories(${GTEST_SRC_DIR}/include)
set(GTEST_LIBRARY gtest)
else()
message(FATAL_ERROR "UNIT_TEST is set but unable to find gtest library")
endif()
endif()
add_executable(libyuv_unittest ${ly_unittest_sources})
target_link_libraries(libyuv_unittest ${ly_lib_name} ${GTEST_LIBRARY})
find_library(PTHREAD_LIBRARY pthread)
if(NOT PTHREAD_LIBRARY STREQUAL "PTHREAD_LIBRARY-NOTFOUND")
target_link_libraries(libyuv_unittest pthread)
endif()
if (JPEG_FOUND)
target_link_libraries(libyuv_unittest ${JPEG_LIBRARY})
endif()
if(NACL AND NACL_LIBC STREQUAL "newlib")
target_link_libraries(libyuv_unittest glibc-compat)
endif()
find_library(GFLAGS_LIBRARY gflags)
if(NOT GFLAGS_LIBRARY STREQUAL "GFLAGS_LIBRARY-NOTFOUND")
target_link_libraries(libyuv_unittest gflags)
add_definitions(-DLIBYUV_USE_GFLAGS)
endif()
endif()
# install the conversion tool, .so, .a, and all the header files
install ( TARGETS yuvconvert DESTINATION bin )
install ( TARGETS ${ly_lib_static} DESTINATION lib )
install ( TARGETS ${ly_lib_shared} LIBRARY DESTINATION lib RUNTIME DESTINATION bin ARCHIVE DESTINATION lib )
install ( DIRECTORY ${PROJECT_SOURCE_DIR}/include/ DESTINATION include )
# create the .deb and .rpm packages using cpack
include ( CM_linux_packages.cmake )
|
