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cmake: Added compatibility options for older Windows versions

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CURL_STATIC_CRT and ENABLE_INET_PTON

Closes #1621
This commit is contained in:
Per Malmberg 2017-07-02 01:02:12 +02:00 committed by Daniel Stenberg
parent 8d2b1de284
commit 4fc6ebe18a
1 changed files with 11 additions and 1 deletions
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12
CMakeLists.txt
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@ -76,6 +76,9 @@ option(BUILD_CURL_EXE "Set to ON to build curl executable." ON)
option(CURL_STATICLIB "Set to ON to build libcurl with static linking." OFF)
option(ENABLE_ARES "Set to ON to enable c-ares support" OFF)
if(WIN32)
option(CURL_STATIC_CRT "Set to ON to build libcurl with static CRT on Windows (/MT)." OFF)
option(ENABLE_INET_PTON "Set to OFF to prevent usage of inet_pton when building against modern SDKs while still requiring compatibility with older Windows versions, such as Windows XP, Windows Server 2003 etc." ON)
CMAKE_DEPENDENT_OPTION(ENABLE_THREADED_RESOLVER
"Set to ON to enable threaded DNS lookup"
ON "NOT ENABLE_ARES"
@ -231,6 +234,11 @@ find_package(Perl REQUIRED)
set(CMAKE_C_FLAGS "${CMAKE_ANSI_CFLAGS} ${CMAKE_C_FLAGS}")
set(CMAKE_REQUIRED_FLAGS ${CMAKE_ANSI_CFLAGS})
if(CURL_STATIC_CRT)
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /MT")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /MTd")
endif()
# Disable warnings on Borland to avoid changing 3rd party code.
if(BORLAND)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w-")
@ -924,7 +932,9 @@ check_symbol_exists(ioctl "${CURL_INCLUDES}" HAVE_IOCTL)
check_symbol_exists(setsockopt "${CURL_INCLUDES}" HAVE_SETSOCKOPT)
# symbol exists in win32, but function does not.
check_function_exists(inet_pton HAVE_INET_PTON)
if(ENABLE_INET_PTON)
check_function_exists(inet_pton HAVE_INET_PTON)
endif()
check_symbol_exists(fsetxattr "${CURL_INCLUDES}" HAVE_FSETXATTR)
if(HAVE_FSETXATTR)