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deps: update c-ares to 1.25.0
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PR-URL: nodejs#51385
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>
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nodejs-github-bot authored and marco-ippolito committed Jan 10, 2024
1 parent ea10bee commit 6c2fe61
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Showing 301 changed files with 73,593 additions and 63,783 deletions.
8,074 changes: 4,222 additions & 3,852 deletions deps/cares/CHANGES

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125 changes: 95 additions & 30 deletions deps/cares/CMakeLists.txt
Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
# Copyright (C) The c-ares project and its contributors
# SPDX-License-Identifier: MIT
CMAKE_MINIMUM_REQUIRED (VERSION 3.1.0)
CMAKE_MINIMUM_REQUIRED (VERSION 3.5.0)

list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/")

INCLUDE (CheckIncludeFiles)
INCLUDE (CheckTypeSize)
Expand All @@ -10,10 +12,10 @@ INCLUDE (CheckCSourceCompiles)
INCLUDE (CheckStructHasMember)
INCLUDE (CheckLibraryExists)

PROJECT (c-ares LANGUAGES C VERSION "1.20.1" )
PROJECT (c-ares LANGUAGES C VERSION "1.25.0" )

# Set this version before release
SET (CARES_VERSION "1.20.1")
SET (CARES_VERSION "1.25.0")

INCLUDE (GNUInstallDirs) # include this *AFTER* PROJECT(), otherwise paths are wrong.

Expand All @@ -28,26 +30,38 @@ INCLUDE (GNUInstallDirs) # include this *AFTER* PROJECT(), otherwise paths are w
# For example, a version of 4:0:2 would generate output such as:
# libname.so -> libname.so.2
# libname.so.2 -> libname.so.2.2.0
SET (CARES_LIB_VERSIONINFO "9:1:7")
SET (CARES_LIB_VERSIONINFO "12:1:10")


OPTION (CARES_STATIC "Build as a static library" OFF)
OPTION (CARES_SHARED "Build as a shared library" ON)
OPTION (CARES_INSTALL "Create installation targets (chain builders may want to disable this)" ON)
OPTION (CARES_STATIC_PIC "Build the static library as PIC (position independent)" OFF)
OPTION (CARES_BUILD_TESTS "Build and run tests" OFF)
OPTION (CARES_STATIC "Build as a static library" OFF)
OPTION (CARES_SHARED "Build as a shared library" ON)
OPTION (CARES_INSTALL "Create installation targets (chain builders may want to disable this)" ON)
OPTION (CARES_STATIC_PIC "Build the static library as PIC (position independent)" OFF)
OPTION (CARES_BUILD_TESTS "Build and run tests" OFF)
OPTION (CARES_BUILD_CONTAINER_TESTS "Build and run container tests (implies CARES_BUILD_TESTS, Linux only)" OFF)
OPTION (CARES_BUILD_TOOLS "Build tools" ON)
OPTION (CARES_BUILD_TOOLS "Build tools" ON)
OPTION (CARES_SYMBOL_HIDING "Hide private symbols in shared libraries" OFF)
OPTION (CARES_THREADS "Build with thread-safety support" ON)
SET (CARES_RANDOM_FILE "/dev/urandom" CACHE STRING "Suitable File / Device Path for entropy, such as /dev/urandom")


# Tests require a C++14 compiler
IF (CARES_BUILD_TESTS OR CARES_BUILD_CONTAINER_TESTS)
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
set(CMAKE_CXX_EXTENSIONS FALSE)
enable_language(CXX)
ENDIF ()

# Tests require static to be enabled on Windows to be able to access otherwise hidden symbols
IF (CARES_BUILD_TESTS AND (NOT CARES_STATIC) AND WIN32)
IF ((CARES_BUILD_TESTS OR CARES_BUILD_CONTAINER_TESTS) AND (NOT CARES_STATIC) AND WIN32)
SET (CARES_STATIC ON)
SET (CARES_STATIC_PIC ON)
MESSAGE (WARNING "Static building was requested be disabled, but reenabled to support tests")
MESSAGE (WARNING "Static building was requested be disabled, but re-enabled to support tests")
ENDIF ()

INCLUDE (EnableWarnings)

# allow linking against the static runtime library in msvc
IF (MSVC)
OPTION (CARES_MSVC_STATIC_RUNTIME "Link against the static runtime library" OFF)
Expand All @@ -70,6 +84,13 @@ IF (MSVC)
ENDIF ()
ENDIF ()

IF (CARES_SYMBOL_HIDING)
IF (CMAKE_VERSION VERSION_LESS 3.12)
MESSAGE (FATAL_ERROR "Hiding symbols requires CMake 3.12")
ENDIF ()
CMAKE_POLICY (SET CMP0063 NEW)
ENDIF ()

# Keep build organized.
SET (CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_BINDIR}")
SET (CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR}")
Expand Down Expand Up @@ -181,7 +202,12 @@ CHECK_INCLUDE_FILES (malloc.h HAVE_MALLOC_H)
CHECK_INCLUDE_FILES (memory.h HAVE_MEMORY_H)
CHECK_INCLUDE_FILES (netdb.h HAVE_NETDB_H)
CHECK_INCLUDE_FILES (netinet/in.h HAVE_NETINET_IN_H)
CHECK_INCLUDE_FILES (net/if.h HAVE_NET_IF_H)
# On old MacOS SDK versions, you must include sys/socket.h before net/if.h
IF (HAVE_SYS_SOCKET_H)
CHECK_INCLUDE_FILES ("sys/socket.h;net/if.h" HAVE_NET_IF_H)
ELSE ()
CHECK_INCLUDE_FILES (net/if.h HAVE_NET_IF_H)
ENDIF ()
CHECK_INCLUDE_FILES (signal.h HAVE_SIGNAL_H)
CHECK_INCLUDE_FILES (socket.h HAVE_SOCKET_H)
CHECK_INCLUDE_FILES (stdbool.h HAVE_STDBOOL_H)
Expand All @@ -196,10 +222,11 @@ CHECK_INCLUDE_FILES (sys/select.h HAVE_SYS_SELECT_H)
CHECK_INCLUDE_FILES (sys/stat.h HAVE_SYS_STAT_H)
CHECK_INCLUDE_FILES (sys/time.h HAVE_SYS_TIME_H)
CHECK_INCLUDE_FILES (sys/uio.h HAVE_SYS_UIO_H)
CHECK_INCLUDE_FILES (sys/random.h HAVE_SYS_RANDOM_H)
CHECK_INCLUDE_FILES (ifaddrs.h HAVE_IFADDRS_H)
CHECK_INCLUDE_FILES (time.h HAVE_TIME_H)
CHECK_INCLUDE_FILES (dlfcn.h HAVE_DLFCN_H)
CHECK_INCLUDE_FILES (unistd.h HAVE_UNISTD_H)

# On OpenBSD, you must include sys/types.h before netinet/tcp.h
IF (HAVE_SYS_TYPES_H)
CHECK_INCLUDE_FILES ("sys/types.h;netinet/tcp.h" HAVE_NETINET_TCP_H)
Expand All @@ -213,6 +240,8 @@ ENDIF ()
IF (WIN32)
CHECK_INCLUDE_FILES ("winsock2.h;windows.h" HAVE_WINSOCK2_H)
CHECK_INCLUDE_FILES ("winsock2.h;ws2tcpip.h;windows.h" HAVE_WS2TCPIP_H)
CHECK_INCLUDE_FILES ("winsock2.h;iphlpapi.h;windows.h" HAVE_IPHLPAPI_H)
CHECK_INCLUDE_FILES ("winsock2.h;netioapi.h;windows.h" HAVE_NETIOAPI_H)
CHECK_INCLUDE_FILES ("winsock.h;windows.h" HAVE_WINSOCK_H)
CHECK_INCLUDE_FILES (windows.h HAVE_WINDOWS_H)
ENDIF ()
Expand All @@ -221,15 +250,15 @@ ENDIF ()
IF (CMAKE_SYSTEM_NAME STREQUAL "Darwin")
LIST (APPEND SYSFLAGS -D_DARWIN_C_SOURCE)
ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "Linux")
LIST (APPEND SYSFLAGS -D_GNU_SOURCE -D_POSIX_C_SOURCE=199309L -D_XOPEN_SOURCE=600)
LIST (APPEND SYSFLAGS -D_GNU_SOURCE -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700)
ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "SunOS")
LIST (APPEND SYSFLAGS -D__EXTENSIONS__ -D_REENTRANT -D_XOPEN_SOURCE=600)
LIST (APPEND SYSFLAGS -D__EXTENSIONS__ -D_REENTRANT -D_XOPEN_SOURCE=700)
ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "AIX")
LIST (APPEND SYSFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=600 -D_USE_IRS)
LIST (APPEND SYSFLAGS -D_ALL_SOURCE -D_XOPEN_SOURCE=700 -D_USE_IRS)
ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
# Don't define _XOPEN_SOURCE on FreeBSD, it actually reduces visibility instead of increasing it
ELSEIF (WIN32)
LIST (APPEND SYSFLAGS -DWIN32_LEAN_AND_MEAN -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE -D_WIN32_WINNT=0x0600)
LIST (APPEND SYSFLAGS -DWIN32_LEAN_AND_MEAN -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE -D_WIN32_WINNT=0x0602)
ENDIF ()
ADD_DEFINITIONS(${SYSFLAGS})

Expand Down Expand Up @@ -277,6 +306,7 @@ CARES_EXTRAINCLUDE_IFSET (HAVE_ARPA_INET_H arpa/inet.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_ARPA_NAMESER_H arpa/nameser.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_NETDB_H netdb.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_NET_IF_H net/if.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_IFADDRS_H ifaddrs.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_NETINET_IN_H netinet/in.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_NETINET_TCP_H netinet/tcp.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_SIGNAL_H signal.h)
Expand All @@ -289,12 +319,15 @@ CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_SELECT_H sys/select.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_SOCKET_H sys/socket.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_SOCKIO_H sys/sockio.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_TIME_H sys/time.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_STAT_H sys/stat.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_UIO_H sys/uio.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_SYS_RANDOM_H sys/random.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_TIME_H time.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_FCNTL_H fcntl.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_UNISTD_H unistd.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_WINSOCK2_H winsock2.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_WS2TCPIP_H ws2tcpip.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_IPHLPAPI_H iphlpapi.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_WINDOWS_H windows.h)

# Check Types
Expand Down Expand Up @@ -323,10 +356,8 @@ ENDMACRO ()

CARES_TYPE_EXISTS (socklen_t HAVE_SOCKLEN_T)
CARES_TYPE_EXISTS (SOCKET HAVE_TYPE_SOCKET)
CARES_TYPE_EXISTS (bool HAVE_BOOL_T)
CARES_TYPE_EXISTS (ssize_t HAVE_SSIZE_T)
CARES_TYPE_EXISTS ("long long" HAVE_LONGLONG)
CARES_TYPE_EXISTS (sig_atomic_t HAVE_SIG_ATOMIC_T)
CARES_TYPE_EXISTS ("struct addrinfo" HAVE_STRUCT_ADDRINFO)
CARES_TYPE_EXISTS ("struct in6_addr" HAVE_STRUCT_IN6_ADDR)
CARES_TYPE_EXISTS ("struct sockaddr_in6" HAVE_STRUCT_SOCKADDR_IN6)
Expand All @@ -351,29 +382,26 @@ IF ((NOT APPLE) OR IOS_V10 OR MACOS_V1012)
CHECK_SYMBOL_EXISTS (CLOCK_MONOTONIC "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_CLOCK_GETTIME_MONOTONIC)
ENDIF ()

CHECK_STRUCT_HAS_MEMBER("struct sockaddr_in6" sin6_scope_id "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID LANGUAGE C)

# Check for "LL" numeric suffix support
CHECK_C_SOURCE_COMPILES ("int main() { int n=1234LL; return 0; }" HAVE_LL)
CHECK_STRUCT_HAS_MEMBER("struct sockaddr_in6" sin6_scope_id "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID LANGUAGE C)


CHECK_SYMBOL_EXISTS (bitncmp "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_BITNCMP)
CHECK_SYMBOL_EXISTS (closesocket "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_CLOSESOCKET)
CHECK_SYMBOL_EXISTS (CloseSocket "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_CLOSESOCKET_CAMEL)
CHECK_SYMBOL_EXISTS (connect "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_CONNECT)
CHECK_SYMBOL_EXISTS (fcntl "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_FCNTL)
CHECK_SYMBOL_EXISTS (freeaddrinfo "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_FREEADDRINFO)
CHECK_SYMBOL_EXISTS (getaddrinfo "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETADDRINFO)
CHECK_SYMBOL_EXISTS (getenv "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETENV)
CHECK_SYMBOL_EXISTS (gethostbyaddr "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETHOSTBYADDR)
CHECK_SYMBOL_EXISTS (gethostbyname "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETHOSTBYNAME)
CHECK_SYMBOL_EXISTS (gethostname "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETHOSTNAME)
CHECK_SYMBOL_EXISTS (getnameinfo "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETNAMEINFO)
CHECK_SYMBOL_EXISTS (getrandom "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETRANDOM)
CHECK_SYMBOL_EXISTS (getservbyport_r "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETSERVBYPORT_R)
CHECK_SYMBOL_EXISTS (getservbyname_r "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETSERVBYNAME_R)
CHECK_SYMBOL_EXISTS (gettimeofday "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETTIMEOFDAY)
CHECK_SYMBOL_EXISTS (if_indextoname "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_IF_INDEXTONAME)
CHECK_SYMBOL_EXISTS (if_nametoindex "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_IF_NAMETOINDEX)
CHECK_SYMBOL_EXISTS (ConvertInterfaceIndexToLuid "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_CONVERTINTERFACEINDEXTOLUID)
CHECK_SYMBOL_EXISTS (ConvertInterfaceLuidToNameA "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_CONVERTINTERFACELUIDTONAMEA)
CHECK_SYMBOL_EXISTS (inet_net_pton "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_INET_NET_PTON)
IF (NOT WIN32)
# Disabled on Windows, because these functions are only really supported on Windows
Expand All @@ -399,7 +427,8 @@ CHECK_SYMBOL_EXISTS (strncmpi "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_STRNCMP
CHECK_SYMBOL_EXISTS (strnicmp "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_STRNICMP)
CHECK_SYMBOL_EXISTS (writev "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_WRITEV)
CHECK_SYMBOL_EXISTS (arc4random_buf "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_ARC4RANDOM_BUF)

CHECK_SYMBOL_EXISTS (stat "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_STAT)
CHECK_SYMBOL_EXISTS (getifaddrs "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_GETIFADDRS)

# On Android, the system headers may define __system_property_get(), but excluded
# from libc. We need to perform a link test instead of a header/symbol test.
Expand All @@ -411,6 +440,43 @@ SET (CMAKE_REQUIRED_DEFINITIONS)
SET (CMAKE_REQUIRED_LIBRARIES)


################################################################################
# Threading Support
#
IF (CARES_THREADS)
IF (WIN32)
# Do nothing, always has threads
ELSE ()
# Need to prefer pthreads on platforms that may have more threading choices
# (e.g. Solaris)
SET (CMAKE_THREAD_PREFER_PTHREAD TRUE)
FIND_PACKAGE (Threads)

IF (Threads_FOUND)
# Fix solaris9 bug due to libc having pthread_create() stubs that always fail. CMake
# doesn't realize that the real pthread functions aren't in libc, so sets the pthread
# library CAKE_THREAD_LIBS_INIT variable to blank instead of to the correct "-lpthread".
IF (CMAKE_SYSTEM_NAME STREQUAL "SunOS" AND NOT CMAKE_THREAD_LIBS_INIT)
SET (CMAKE_THREAD_LIBS_INIT "-lpthread")
ENDIF ()

# PThread functions.
CHECK_INCLUDE_FILES (pthread.h HAVE_PTHREAD_H)
CHECK_INCLUDE_FILES (pthread_np.h HAVE_PTHREAD_NP_H)
CARES_EXTRAINCLUDE_IFSET (HAVE_PTHREAD_H pthread.h)
CARES_EXTRAINCLUDE_IFSET (HAVE_PTHREAD_NP_H pthread_np.h)
CHECK_SYMBOL_EXISTS (pthread_init "${CMAKE_EXTRA_INCLUDE_FILES}" HAVE_PTHREAD_INIT)
# Make sure libcares.pc.cmake knows about thread libraries on static builds
LIST (APPEND CARES_DEPENDENT_LIBS ${CMAKE_THREAD_LIBS_INIT})
ELSE ()
MESSAGE (WARNING "Threading support not found, disabling...")
SET (CARES_THREADS OFF)
ENDIF ()
ENDIF ()
ENDIF ()



################################################################################
# recv, recvfrom, send, getnameinfo, gethostname
# ARGUMENTS AND RETURN VALUES
Expand All @@ -421,7 +487,7 @@ SET (CMAKE_REQUIRED_LIBRARIES)
# defaults. This should be much quicker and nearly as accurate ... and even
# if not, it probably won't matter in the least.

IF (HAVE_SSIZE_T AND HAVE_SOCKLEN_T)
IF (HAVE_SSIZE_T AND HAVE_SOCKLEN_T AND NOT WIN32)
# If we have ssize_t and socklen_t, the API is usually sane and uses ssize_t and size_t for lengths
SET (RECVFROM_TYPE_RETV ssize_t)
SET (RECVFROM_TYPE_ARG3 size_t)
Expand Down Expand Up @@ -656,7 +722,6 @@ IF (CARES_INSTALL)

# pkgconfig support
IF (NOT CARES_SHARED)
SET (CPPFLAG_CARES_STATICLIB "-DCARES_STATICLIB")
FOREACH (LIB ${CARES_DEPENDENT_LIBS})
SET (CARES_PRIVATE_LIBS "${CARES_PRIVATE_LIBS} -l${LIB}")
ENDFOREACH ()
Expand Down
27 changes: 16 additions & 11 deletions deps/cares/INSTALL.md
Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ the same for both Git and official release tarballs.
AutoTools Build
===============

### General Information, works on most Unix Platforms (Linux, FreeBSD, etc)
### General Information, works on most Unix Platforms (Linux, FreeBSD, etc.)

A normal Unix installation is made in three or four steps (after you've
unpacked the source archive):
Expand All @@ -57,7 +57,7 @@ you need to specify that already when running configure:

If you happen to have write permission in that directory, you can do `make
install` without being root. An example of this would be to make a local
install in your own home directory:
installation in your own home directory:

./configure --prefix=$HOME
make
Expand Down Expand Up @@ -183,7 +183,7 @@ Method using a configure cross-compile (tested with Android NDK r7b):

./tools/make-standalone-toolchain.sh

which creates a usual cross-compile toolchain. Lets assume that you put
which creates a usual cross-compile toolchain. Let's assume that you put
this toolchain below `/opt` then invoke configure with something
like:

Expand Down Expand Up @@ -213,7 +213,7 @@ CMake builds
============

Current releases of c-ares introduce a CMake v3+ build system that has been
tested on most platforms including Windows, Linux, FreeBSD, MacOS, AIX and
tested on most platforms including Windows, Linux, FreeBSD, macOS, AIX and
Solaris.

In the most basic form, building with CMake might look like:
Expand All @@ -233,18 +233,23 @@ Options
Options to CMake are passed on the command line using "-D${OPTION}=${VALUE}".
The values defined are all boolean and take values like On, Off, True, False.

* CARES_STATIC - Build the static library (off by default)
* CARES_SHARED - Build the shared library (on by default)
* CARES_INSTALL - Hook in installation, useful to disable if chain building
* CARES_STATIC_PIC - Build the static library as position-independent (off by
default)

| Option Name | Description | Default Value |
|-----------------------------|-----------------------------------------------------------------------|----------------|
| CARES_STATIC | Build the static library | Off |
| CARES_SHARED | Build the shared library | On |
| CARES_INSTALL | Hook in installation, useful to disable if chain building | On |
| CARES_STATIC_PIC | Build the static library as position-independent | Off |
| CARES_BUILD_TESTS | Build and run tests | Off |
| CARES_BUILD_CONTAINER_TESTS | Build and run container tests (implies CARES_BUILD_TESTS, Linux only) | Off |
| CARES_BUILD_TOOLS | Build tools | On |
| CARES_SYMBOL_HIDING | Hide private symbols in shared libraries | Off |
| CARES_THREADS | Build with thread-safety support | On |

Ninja
-----

Ninja is the next-generation build system meant for generators like CMake that
heavily parallize builds. Its use is very similar to the normal build:
heavily parallelize builds. Its use is very similar to the normal build:

```sh
cd /path/to/cmake/source
Expand Down
8 changes: 4 additions & 4 deletions deps/cares/Makefile.Watcom
Original file line number Diff line number Diff line change
Expand Up @@ -41,9 +41,9 @@ MD = mkdir
RD = rmdir /q /s 2>NUL
CP = copy

CFLAGS = -3r -mf -hc -zff -zgf -zq -zm -zc -s -fr=con -w2 -fpi -oilrtfm -aa &
-wcd=201 -bt=nt -d+ -dWIN32 -dCARES_BUILDING_LIBRARY &
-dNTDDI_VERSION=0x06000000 -I. -I.\include -I.\src\lib $(SYS_INCL)
CFLAGS = -3r -mf -hc -zff -zgf -zq -zm -zc -s -fr=con -w2 -fpi -oilrtfm -aa &
-wcd=201 -bt=nt -d+ -dWIN32 -dCARES_BUILDING_LIBRARY &
-dNTDDI_VERSION=0x06020000 -I. -I.\include -I.\src\lib $(SYS_INCL)

LFLAGS = option quiet, map, caseexact, eliminate

Expand All @@ -55,7 +55,7 @@ LFLAGS += debug all
CFLAGS += -d0
!endif

CFLAGS += -d_WIN32_WINNT=0x0600
CFLAGS += -d_WIN32_WINNT=0x0602

#
# Change to suite.
Expand Down
4 changes: 2 additions & 2 deletions deps/cares/Makefile.am
Original file line number Diff line number Diff line change
Expand Up @@ -30,8 +30,8 @@ EXTRA_DIST = AUTHORS CHANGES README.cares $(man_MANS) RELEASE-NOTES \
c-ares-config.cmake.in libcares.pc.cmake libcares.pc.in buildconf get_ver.awk \
maketgz TODO README.msvc $(MSVCFILES) INSTALL.md README.md LICENSE.md \
CMakeLists.txt Makefile.dj Makefile.m32 Makefile.netware Makefile.msvc \
Makefile.Watcom AUTHORS CONTRIBUTING.md SECURITY.md TODO

Makefile.Watcom AUTHORS CONTRIBUTING.md SECURITY.md TODO \
cmake/EnableWarnings.cmake

CLEANFILES = $(PDFPAGES) $(HTMLPAGES)

Expand Down
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