Make poll() the default (#2065)

* Make poll() the default

select() can still be enabled by defining CPPHTTPLIB_USE_SELECT.

* Run tests with select() and poll()
This commit is contained in:
Florian Albrechtskirchinger 2025-02-18 11:23:23 +01:00 committed by GitHub
parent cdc223019a
commit 6e73a63153
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GPG key ID: B5690EEEBB952194
6 changed files with 57 additions and 8 deletions

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@ -8,6 +8,7 @@
* HTTPLIB_REQUIRE_ZLIB (default off)
* HTTPLIB_REQUIRE_BROTLI (default off)
* HTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN (default on)
* HTTPLIB_USE_SELECT (default off) choose between select() and poll()
* HTTPLIB_COMPILE (default off)
* HTTPLIB_INSTALL (default on)
* HTTPLIB_TEST (default off)
@ -46,6 +47,7 @@
* HTTPLIB_IS_USING_ZLIB - a bool for if ZLIB support is enabled.
* HTTPLIB_IS_USING_BROTLI - a bool for if Brotli support is enabled.
* HTTPLIB_IS_USING_CERTS_FROM_MACOSX_KEYCHAIN - a bool for if support of loading system certs from the Apple Keychain is enabled.
* HTTPLIB_IS_USING_SELECT - a bool for if select() is used instead of poll().
* HTTPLIB_IS_COMPILED - a bool for if the library is compiled, or otherwise header-only.
* HTTPLIB_INCLUDE_DIR - the root path to httplib's header (e.g. /usr/include).
* HTTPLIB_LIBRARY - the full path to the library if compiled (e.g. /usr/lib/libhttplib.so).
@ -101,6 +103,7 @@ option(HTTPLIB_TEST "Enables testing and builds tests" OFF)
option(HTTPLIB_REQUIRE_BROTLI "Requires Brotli to be found & linked, or fails build." OFF)
option(HTTPLIB_USE_BROTLI_IF_AVAILABLE "Uses Brotli (if available) to enable Brotli decompression support." ON)
option(HTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN "Enable feature to load system certs from the Apple Keychain." ON)
option(HTTPLIB_USE_SELECT "Uses select() instead of poll()." OFF)
# Defaults to static library
option(BUILD_SHARED_LIBS "Build the library as a shared library instead of static. Has no effect if using header-only." OFF)
if (BUILD_SHARED_LIBS AND WIN32 AND HTTPLIB_COMPILE)
@ -112,6 +115,7 @@ endif()
# Set some variables that are used in-tree and while building based on our options
set(HTTPLIB_IS_COMPILED ${HTTPLIB_COMPILE})
set(HTTPLIB_IS_USING_CERTS_FROM_MACOSX_KEYCHAIN ${HTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN})
set(HTTPLIB_IS_USING_SELECT ${HTTPLIB_USE_SELECT})
# Threads needed for <thread> on some systems, and for <pthread.h> on Linux
set(THREADS_PREFER_PTHREAD_FLAG TRUE)
@ -238,6 +242,7 @@ target_compile_definitions(${PROJECT_NAME} ${_INTERFACE_OR_PUBLIC}
$<$<BOOL:${HTTPLIB_IS_USING_ZLIB}>:CPPHTTPLIB_ZLIB_SUPPORT>
$<$<BOOL:${HTTPLIB_IS_USING_OPENSSL}>:CPPHTTPLIB_OPENSSL_SUPPORT>
$<$<AND:$<PLATFORM_ID:Darwin>,$<BOOL:${HTTPLIB_IS_USING_OPENSSL}>,$<BOOL:${HTTPLIB_IS_USING_CERTS_FROM_MACOSX_KEYCHAIN}>>:CPPHTTPLIB_USE_CERTS_FROM_MACOSX_KEYCHAIN>
$<$<BOOL:${HTTPLIB_IS_USING_SELECT}>:CPPHTTPLIB_USE_SELECT>
)
# CMake configuration files installation directory