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
|
cmake_minimum_required (VERSION 3.1)
option(STATIC_CRT "Windows specific option that to specify static/dynamic run-time library" OFF)
project (aws-checksums C)
if (POLICY CMP0069)
cmake_policy(SET CMP0069 NEW) # Enable LTO/IPO if available in the compiler, see AwsCFlags
endif()
if (DEFINED CMAKE_PREFIX_PATH)
file(TO_CMAKE_PATH "${CMAKE_PREFIX_PATH}" CMAKE_PREFIX_PATH)
endif()
if (DEFINED CMAKE_INSTALL_PREFIX)
file(TO_CMAKE_PATH "${CMAKE_INSTALL_PREFIX}" CMAKE_INSTALL_PREFIX)
endif()
if (UNIX AND NOT APPLE)
include(GNUInstallDirs)
elseif(NOT DEFINED CMAKE_INSTALL_LIBDIR)
set(CMAKE_INSTALL_LIBDIR "lib")
endif()
# This is required in order to append /lib/cmake to each element in CMAKE_PREFIX_PATH
set(AWS_MODULE_DIR "/${CMAKE_INSTALL_LIBDIR}/cmake")
string(REPLACE ";" "${AWS_MODULE_DIR};" AWS_MODULE_PATH "${CMAKE_PREFIX_PATH}${AWS_MODULE_DIR}")
# Append that generated list to the module search path
list(APPEND CMAKE_MODULE_PATH ${AWS_MODULE_PATH})
include(AwsCFlags)
include(AwsCheckHeaders)
include(AwsSharedLibSetup)
include(AwsSanitizers)
include(CheckCCompilerFlag)
include(AwsFindPackage)
include(AwsFeatureTests)
file(GLOB AWS_CHECKSUMS_HEADERS
"include/aws/checksums/*.h"
)
file(GLOB AWS_CHECKSUMS_PRIV_HEADERS
"include/aws/checksums/private/*.h"
)
file(GLOB AWS_CHECKSUMS_SRC
"source/*.c"
)
if(MSVC)
source_group("Header Files\\aws\\checksums" FILES ${AWS_CHECKSUMS_HEADERS})
source_group("Source Files" FILES ${AWS_CHECKSUMS_SRC})
endif()
file(GLOB AWS_ARCH_SRC
"source/generic/*.c"
)
if (USE_CPU_EXTENSIONS)
if(AWS_ARCH_INTEL)
# First, check if inline assembly is available. Inline assembly can also be supported by MSVC if the compiler in use is Clang.
if(AWS_HAVE_GCC_INLINE_ASM)
file(GLOB AWS_ARCH_SRC
"source/intel/asm/*.c"
)
elseif (MSVC)
file(GLOB AWS_ARCH_SRC
"source/intel/visualc/*.c"
)
source_group("Source Files\\intel\\visualc" FILES ${AWS_ARCH_SRC})
endif()
endif()
if (MSVC AND AWS_ARCH_ARM64)
file(GLOB AWS_ARCH_SRC
"source/arm/*.c"
)
source_group("Source Files\\arm" FILES ${AWS_ARCH_SRC})
elseif (AWS_ARCH_ARM64)
file(GLOB AWS_ARCH_SRC
"source/arm/*.c"
)
SET_SOURCE_FILES_PROPERTIES(source/arm/crc32c_arm.c PROPERTIES COMPILE_FLAGS -march=armv8-a+crc )
elseif ((NOT MSVC) AND AWS_ARCH_ARM32)
set(CMAKE_REQUIRED_FLAGS "-march=armv8-a+crc -Werror")
check_c_source_compiles("
#include <arm_acle.h>
int main() {
int crc = __crc32d(0, 1);
return 0;
}" AWS_ARM32_CRC)
unset(CMAKE_REQUIRED_FLAGS)
if (AWS_ARM32_CRC)
file(GLOB AWS_ARCH_SRC
"source/arm/*.c"
)
SET_SOURCE_FILES_PROPERTIES(source/arm/crc32c_arm.c PROPERTIES COMPILE_FLAGS -march=armv8-a+crc )
endif()
endif()
endif()
file(GLOB CHECKSUMS_COMBINED_HEADERS
${AWS_CHECKSUMS_HEADERS}
${AWS_CHECKSUMS_PRIV_HEADERS}
)
file(GLOB CHECKSUMS_COMBINED_SRC
${AWS_CHECKSUMS_SRC}
${AWS_CHECKSUMS_PLATFORM_SOURCE}
${AWS_ARCH_SRC}
)
add_library(${PROJECT_NAME} ${CHECKSUMS_COMBINED_HEADERS} ${CHECKSUMS_COMBINED_SRC})
aws_set_common_properties(${PROJECT_NAME})
aws_prepare_symbol_visibility_args(${PROJECT_NAME} "AWS_CHECKSUMS")
aws_check_headers(${PROJECT_NAME} ${AWS_CHECKSUMS_HEADERS})
aws_add_sanitizers(${PROJECT_NAME})
# We are not ABI stable yet
set_target_properties(${PROJECT_NAME} PROPERTIES VERSION 1.0.0)
target_include_directories(${PROJECT_NAME} PUBLIC
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>)
aws_use_package(aws-c-common)
target_link_libraries(${PROJECT_NAME} PUBLIC ${DEP_AWS_LIBS})
aws_prepare_shared_lib_exports(${PROJECT_NAME})
install(FILES ${AWS_CHECKSUMS_HEADERS} DESTINATION "include/aws/checksums" COMPONENT Development)
if (BUILD_SHARED_LIBS)
set (TARGET_DIR "shared")
else()
set (TARGET_DIR "static")
endif()
install(EXPORT "${PROJECT_NAME}-targets"
DESTINATION "${LIBRARY_DIRECTORY}/${PROJECT_NAME}/cmake/${TARGET_DIR}"
NAMESPACE AWS::
COMPONENT Development)
configure_file("cmake/${PROJECT_NAME}-config.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config.cmake"
@ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config.cmake"
DESTINATION "${LIBRARY_DIRECTORY}/${PROJECT_NAME}/cmake/"
COMPONENT Development)
include(CTest)
if (BUILD_TESTING)
add_subdirectory(tests)
endif ()
|
