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Provide a CMake option to disable C++ exceptions (#1580)

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This allows disabling the use of C++ exceptions at CMake configure time.
The value is encoded in the generated httplibTargets.cmake file and will
be used by CMake projects that import it.
This commit is contained in:
Petr Hosek 2023-06-06 00:56:26 -07:00 committed by GitHub
parent 4f33637b43
commit 3e287b3a26
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1 changed files with 5 additions and 0 deletions
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5
CMakeLists.txt
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@ -75,6 +75,10 @@ string(REGEX MATCH "([0-9]+\\.?)+" _httplib_version "${_raw_version_string}")
project(httplib VERSION ${_httplib_version} LANGUAGES CXX) project(httplib VERSION ${_httplib_version} LANGUAGES CXX)
# Lets you disable C++ exception during CMake configure time.
# The value is used in the install CMake config file.
option(HTTPLIB_NO_EXCEPTIONS "Disable the use of C++ exceptions" OFF)
# Change as needed to set an OpenSSL minimum version. # Change as needed to set an OpenSSL minimum version.
# This is used in the installed Cmake config file. # This is used in the installed Cmake config file.
set(_HTTPLIB_OPENSSL_MIN_VER "1.1.1") set(_HTTPLIB_OPENSSL_MIN_VER "1.1.1")
@ -229,6 +233,7 @@ target_link_libraries(${PROJECT_NAME} ${_INTERFACE_OR_PUBLIC}
# Set the definitions to enable optional features # Set the definitions to enable optional features
target_compile_definitions(${PROJECT_NAME} ${_INTERFACE_OR_PUBLIC} target_compile_definitions(${PROJECT_NAME} ${_INTERFACE_OR_PUBLIC}
$<$<BOOL:${HTTPLIB_NO_EXCEPTIONS}>:CPPHTTPLIB_NO_EXCEPTIONS>
$<$<BOOL:${HTTPLIB_IS_USING_BROTLI}>:CPPHTTPLIB_BROTLI_SUPPORT> $<$<BOOL:${HTTPLIB_IS_USING_BROTLI}>:CPPHTTPLIB_BROTLI_SUPPORT>
$<$<BOOL:${HTTPLIB_IS_USING_ZLIB}>:CPPHTTPLIB_ZLIB_SUPPORT> $<$<BOOL:${HTTPLIB_IS_USING_ZLIB}>:CPPHTTPLIB_ZLIB_SUPPORT>
$<$<BOOL:${HTTPLIB_IS_USING_OPENSSL}>:CPPHTTPLIB_OPENSSL_SUPPORT> $<$<BOOL:${HTTPLIB_IS_USING_OPENSSL}>:CPPHTTPLIB_OPENSSL_SUPPORT>