forked from libcpr/cpr
-
Notifications
You must be signed in to change notification settings - Fork 0
/
CMakeLists.txt
309 lines (265 loc) · 14 KB
/
CMakeLists.txt
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
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
cmake_minimum_required(VERSION 3.15)
project(cpr VERSION 1.6 LANGUAGES CXX)
# Only change the folder behaviour if cpr is not a subproject
if(${CMAKE_PROJECT_NAME} STREQUAL ${PROJECT_NAME})
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
set_property(GLOBAL PROPERTY PREDEFINED_TARGETS_FOLDER "CMake")
set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin)
set(LIBRARY_OUTPUT_PATH ${CMAKE_BINARY_DIR}/lib)
endif()
# Avoid the dll boilerplate code for windows
set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CPR_LIBRARIES cpr CACHE INTERNAL "")
macro(cpr_option OPTION_NAME OPTION_TEXT OPTION_DEFAULT)
option(${OPTION_NAME} ${OPTION_TEXT} ${OPTION_DEFAULT})
if(DEFINED ENV{${OPTION_NAME}})
# Allow setting the option through an environment variable
set(${OPTION_NAME} $ENV{${OPTION_NAME}})
endif()
if(${OPTION_NAME})
add_definitions(-D${OPTION_NAME})
endif()
message(STATUS " ${OPTION_NAME}: ${${OPTION_NAME}}")
endmacro()
option(BUILD_SHARED_LIBS "Build libraries as shared libraries" ON)
message(STATUS "C++ Requests CMake Options")
message(STATUS "=======================================================")
cpr_option(CPR_GENERATE_COVERAGE "Set to ON to generate coverage reports." OFF)
cpr_option(CPR_CURL_NOSIGNAL "Set to ON to disable use of signals in libcurl." OFF)
cpr_option(CPR_USE_SYSTEM_GTEST "If ON, this project will look in the system paths for an installed gtest library. If none is found it will use the build in one." OFF)
cpr_option(CPR_FORCE_USE_SYSTEM_CURL "If enabled we will use the curl lib already installed on this system." OFF)
cpr_option(CPR_ENABLE_SSL "Enables or disables the SSL backend. Required to perform HTTPS requests." ON)
cpr_option(CPR_FORCE_OPENSSL_BACKEND "Force to use the OpenSSL backend. If CPR_FORCE_OPENSSL_BACKEND, CPR_FORCE_DARWINSSL_BACKEND, and CPR_FORCE_WINSSL_BACKEND are set to to OFF, cpr will try to automatically detect the best available SSL backend (WinSSL - Windows, OpenSSL - Linux, DarwinSSL - Mac ...)." OFF)
cpr_option(CPR_FORCE_WINSSL_BACKEND "Force to use the WinSSL backend. If CPR_FORCE_OPENSSL_BACKEND, CPR_FORCE_DARWINSSL_BACKEND, and CPR_FORCE_WINSSL_BACKEND are set to to OFF, cpr will try to automatically detect the best available SSL backend (WinSSL - Windows, OpenSSL - Linux, DarwinSSL - Mac ...)." OFF)
cpr_option(CPR_FORCE_DARWINSSL_BACKEND "Force to use the DarwinSSL backend. If CPR_FORCE_OPENSSL_BACKEND, CPR_FORCE_DARWINSSL_BACKEND, and CPR_FORCE_WINSSL_BACKEND are set to to OFF, cpr will try to automatically detect the best available SSL backend (WinSSL - Windows, OpenSSL - Linux, DarwinSSL - Mac ...)." OFF)
cpr_option(CPR_ENABLE_LINTING "Set to ON to enable clang linting." OFF)
cpr_option(CPR_BUILD_TESTS "Set to ON to build cpr tests." ON)
cpr_option(CPR_BUILD_TESTS_SSL "Set to ON to build cpr ssl tests" ${CPR_BUILD_TESTS})
message(STATUS "=======================================================")
include(GNUInstallDirs)
include(FetchContent)
include(cmake/code_coverage.cmake)
include(cmake/sanitizer.cmake)
include(cmake/clear_variable.cmake)
# Linting
if(CPR_ENABLE_LINTING)
include(cmake/clang-tidy.cmake)
endif()
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
else()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wpedantic -Werror")
endif()
# SSL
if(CPR_ENABLE_SSL)
if(CPR_FORCE_OPENSSL_BACKEND OR CPR_FORCE_WINSSL_BACKEND OR CPR_FORCE_DARWINSSL_BACKEND)
message(STATUS "Disabled SSL backend auto detect since either CPR_FORCE_OPENSSL_BACKEND, CPR_FORCE_DARWINSSL_BACKEND, or CPR_FORCE_WINSSL_BACKEND is enabled.")
set(DETECT_SSL_BACKEND OFF CACHE INTERNAL "" FORCE)
else()
message(STATUS "Automatically detecting SSL backend.")
set(DETECT_SSL_BACKEND ON CACHE INTERNAL "" FORCE)
endif()
if(CPR_FORCE_WINSSL_BACKEND AND (NOT WIN32))
message(FATAL_ERROR "WinSSL is only available on Windows! Use either OpenSSL (CPR_FORCE_OPENSSL_BACKEND) or DarwinSSL (CPR_FORCE_DARWINSSL_BACKEND) instead.")
endif()
if(DETECT_SSL_BACKEND)
message(STATUS "Detecting SSL backend...")
if(WIN32)
message(STATUS "SSL auto detect: Using WinSSL.")
set(SSL_BACKEND_USED "WinSSL")
elseif(APPLE)
message(STATUS "SSL auto detect: Using DarwinSSL.")
set(CPR_BUILD_TESTS_SSL OFF)
set(SSL_BACKEND_USED "DarwinSSL")
else()
find_package(OpenSSL)
if(OPENSSL_FOUND)
message(STATUS "SSL auto detect: Using OpenSSL.")
set(SSL_BACKEND_USED "OpenSSL")
else()
message(FATAL_ERROR "No valid SSL backend found! Please install OpenSSL or disable SSL by setting CPR_ENABLE_SSL to OFF.")
endif()
endif()
else()
if(CPR_FORCE_OPENSSL_BACKEND)
find_package(OpenSSL)
if(OPENSSL_FOUND)
message(STATUS "Using OpenSSL.")
set(SSL_BACKEND_USED "OpenSSL")
else()
message(FATAL_ERROR "CPR_FORCE_OPENSSL_BACKEND enabled but we were not able to find OpenSSL!")
endif()
elseif(CPR_FORCE_WINSSL_BACKEND)
message(STATUS "Using WinSSL.")
set(SSL_BACKEND_USED "WinSSL")
elseif(CPR_FORCE_DARWINSSL_BACKEND)
message(STATUS "Using DarwinSSL.")
set(CPR_BUILD_TESTS_SSL OFF)
set(SSL_BACKEND_USED "DarwinSSL")
endif()
endif()
endif()
get_property(isMultiConfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
if (NOT isMultiConfig)
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "${ALLOWED_BUILD_TYPES}")
if (NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Debug CACHE STRING "" FORCE)
elseif(NOT CMAKE_BUILD_TYPE IN_LIST ALLOWED_BUILD_TYPES)
message(FATAL_ERROR "Invalid build type: ${CMAKE_BUILD_TYPE}")
endif()
else ()
unset(CMAKE_BUILD_TYPE)
foreach(TYPE ${ALLOWED_BUILD_TYPES})
if (NOT ${TYPE} IN_LIST CMAKE_CONFIGURATION_TYPES)
list(APPEND CMAKE_CONFIGURATION_TYPES ${TYPE})
endif()
endforeach()
endif()
# Curl configuration
if(CPR_FORCE_USE_SYSTEM_CURL)
if(CPR_ENABLE_SSL)
find_package(CURL COMPONENTS HTTP HTTPS SSL)
if(CURL_FOUND)
message(STATUS "Curl ${CURL_VERSION_STRING} found on this system.")
# To be able to load certificates under Windows when using OpenSSL:
if(CMAKE_USE_OPENSSL AND WIN32 AND (NOT (CURL_VERSION_STRING VERSION_GREATER_EQUAL "7.71.0")))
message(FATAL_ERROR "Your system curl version (${CURL_VERSION_STRING}) is too old to support OpenSSL on Windows which requires curl >= 7.71.0. Update your curl version, use WinSSL, disable SSL or use the build in version of curl.")
endif()
else()
find_package(CURL COMPONENTS HTTP)
if(CURL_FOUND)
message(FATAL_ERROR "Curl found on this system but WITHOUT HTTPS/SSL support. Either disable SSL by setting CPR_ENABLE_SSL to OFF or use the build in version of curl by setting CPR_FORCE_USE_SYSTEM_CURL to OFF.")
else()
message(FATAL_ERROR "Curl not found on this system. To use the build in version set CPR_FORCE_USE_SYSTEM_CURL to OFF.")
endif()
endif()
else()
find_package(CURL COMPONENTS HTTP)
if(CURL_FOUND)
message(STATUS "Curl found on this system.")
else()
message(FATAL_ERROR "Curl not found on this system. To use the build in version set CPR_FORCE_USE_SYSTEM_CURL to OFF.")
endif()
endif()
else()
message(STATUS "Configuring build in curl...")
# ZLIB is optional for curl
# to disable it:
# * from command line:
# -DCURL_ZLIB=OFF
# * from CMake script:
# SET(CURL_ZLIB OFF CACHE STRING "" FORCE)
if (CURL_ZLIB OR CURL_ZLIB STREQUAL AUTO OR NOT DEFINED CACHE{CURL_ZLIB})
include(cmake/zlib_external.cmake)
endif()
# We only need HTTP (and HTTPS) support:
set(HTTP_ONLY ON CACHE INTERNAL "" FORCE)
set(BUILD_CURL_EXE OFF CACHE INTERNAL "" FORCE)
set(BUILD_TESTING OFF)
if (CPR_ENABLE_SSL)
set(SSL_ENABLED ON CACHE INTERNAL "" FORCE)
set(CURL_CA_PATH "auto" CACHE INTERNAL "" FORCE)
message(STATUS "Enabled curl SSL")
else()
set(SSL_ENABLED OFF CACHE INTERNAL "" FORCE)
set(CURL_CA_PATH "none" CACHE INTERNAL "" FORCE)
message(STATUS "Disabled curl SSL")
endif()
if(SSL_BACKEND_USED STREQUAL "WinSSL")
set(CMAKE_USE_SCHANNEL ON CACHE INTERNAL "" FORCE)
endif()
if(SSL_BACKEND_USED STREQUAL "OpenSSL")
set(CMAKE_USE_OPENSSL ON CACHE INTERNAL "" FORCE)
endif()
if(SSL_BACKEND_USED STREQUAL "DarwinSSL")
set(CMAKE_USE_SECTRANSP ON CACHE INTERNAL "" FORCE)
endif()
# Disable linting for curl
clear_variable(DESTINATION CMAKE_CXX_CLANG_TIDY BACKUP CMAKE_CXX_CLANG_TIDY_BKP)
FetchContent_Declare(curl
URL https://github.com/curl/curl/releases/download/curl-7_75_0/curl-7.75.0.tar.xz
URL_HASH SHA256=fe0c49d8468249000bda75bcfdf9e30ff7e9a86d35f1a21f428d79c389d55675 # the file hash for curl-7.75.0.tar.xz
USES_TERMINAL_DOWNLOAD TRUE) # <---- This is needed only for Ninja to show download progress
FetchContent_MakeAvailable(curl)
restore_variable(DESTINATION CMAKE_CXX_CLANG_TIDY BACKUP CMAKE_CXX_CLANG_TIDY_BKP)
add_library(curl_int INTERFACE)
target_link_libraries(curl_int INTERFACE libcurl)
target_include_directories(curl_int INTERFACE ${curl_SOURCE_DIR}/include ${curl_BINARY_DIR}/include/curl)
add_library(CURL::libcurl ALIAS curl_int)
# Group under the "external" project folder in IDEs such as Visual Studio.
if(BUILD_CURL_EXE)
set_property(TARGET curl PROPERTY FOLDER "external")
endif()
set_property(TARGET libcurl PROPERTY FOLDER "external")
endif()
# GTest configuration
if(CPR_BUILD_TESTS)
if(USE_SYSTEM_GTEST)
find_package(GTest)
endif()
if(NOT USE_SYSTEM_GTEST OR NOT GTEST_FOUND)
message(STATUS "Not using system gtest, using built-in googletest project instead.")
if(MSVC)
# By default, GTest compiles on Windows in CRT static linkage mode. We use this
# variable to force it into using the CRT in dynamic linkage (DLL), just as CPR
# does.
set(gtest_force_shared_crt ON CACHE BOOL "Force gtest to use the shared c runtime")
endif()
# Disable linting for google test
clear_variable(DESTINATION CMAKE_CXX_CLANG_TIDY BACKUP CMAKE_CXX_CLANG_TIDY_BKP)
FetchContent_Declare(googletest
URL https://github.com/google/googletest/archive/release-1.11.0.tar.gz
URL_HASH SHA256=b4870bf121ff7795ba20d20bcdd8627b8e088f2d1dab299a031c1034eddc93d5 # the file hash for release-1.10.0.tar.gz
USES_TERMINAL_DOWNLOAD TRUE) # <---- This is needed only for Ninja to show download progress
FetchContent_MakeAvailable(googletest)
restore_variable(DESTINATION CMAKE_CXX_CLANG_TIDY BACKUP CMAKE_CXX_CLANG_TIDY_BKP)
add_library(gtest_int INTERFACE)
target_link_libraries(gtest_int INTERFACE gtest)
target_include_directories(gtest_int INTERFACE ${googletest_SOURCE_DIR}/include)
add_library(GTest::GTest ALIAS gtest_int)
# Group under the "tests/gtest" project folder in IDEs such as Visual Studio.
set_property(TARGET gtest PROPERTY FOLDER "tests/gtest")
set_property(TARGET gtest_main PROPERTY FOLDER "tests/gtest")
endif()
endif()
# Mongoose configuration
if(CPR_BUILD_TESTS)
message(STATUS "Building mongoose project for test support.")
if(CPR_BUILD_TESTS_SSL)
if(NOT CPR_ENABLE_SSL)
message(FATAL_ERROR "OpenSSL is required to build SSL test but CPR_ENABLE_SSL is disabled. Either set CPR_ENABLE_SSL to ON or disable CPR_BUILD_TESTS_SSL.")
endif()
if(NOT(SSL_BACKEND_USED STREQUAL "OpenSSL"))
message(FATAL_ERROR "OpenSSL is required for SSL test, but it seams like OpenSSL is not being used as SSL backend. Either set CPR_BUILD_TESTS_SSL to OFF or set CPR_FORCE_OPENSSL_BACKEND to ON and try again.")
endif()
set(ENABLE_SSL_TESTS ON CACHE INTERNAL "")
else()
set(ENABLE_SSL_TESTS OFF CACHE INTERNAL "")
endif()
# Disable linting for mongoose
clear_variable(DESTINATION CMAKE_CXX_CLANG_TIDY BACKUP CMAKE_CXX_CLANG_TIDY_BKP)
FetchContent_Declare(mongoose
URL https://github.com/cesanta/mongoose/archive/6.18.tar.gz
URL_HASH SHA256=f5c10346abc9c72f7cac7885d853ca064fb09aad57580433941a8fd7a3543769 # the hash for 6.18.tar.gz
USES_TERMINAL_DOWNLOAD TRUE) # <---- This is needed only for Ninja to show download progress
# We can not use FetchContent_MakeAvailable, since we need to patch mongoose to use CMake
if (NOT mongoose_POPULATED)
FetchContent_POPULATE(mongoose)
file(INSTALL cmake/mongoose.CMakeLists.txt DESTINATION ${mongoose_SOURCE_DIR})
file(RENAME ${mongoose_SOURCE_DIR}/mongoose.CMakeLists.txt ${mongoose_SOURCE_DIR}/CMakeLists.txt)
add_subdirectory(${mongoose_SOURCE_DIR} ${mongoose_BINARY_DIR})
endif()
# Group under the "external" project folder in IDEs such as Visual Studio.
set_property(TARGET mongoose PROPERTY FOLDER "external")
restore_variable(DESTINATION CMAKE_CXX_CLANG_TIDY BACKUP CMAKE_CXX_CLANG_TIDY_BKP)
endif()
add_subdirectory(cpr)
add_subdirectory(include)
if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME AND CPR_BUILD_TESTS)
# Disable linting for test since they are currently not up to the standard
clear_variable(DESTINATION CMAKE_CXX_CLANG_TIDY BACKUP CMAKE_CXX_CLANG_TIDY_BKP)
enable_testing()
add_subdirectory(test)
restore_variable(DESTINATION CMAKE_CXX_CLANG_TIDY BACKUP CMAKE_CXX_CLANG_TIDY_BKP)
endif()