Use cmake to generate config.h

CMakeLists.txt

@@ -1,9 +1,11 @@
 cmake_minimum_required(VERSION 3.6)
 
-set(PROJECT_NAME shadowsocks_libev)
+set(PROJECT_NAME shadowsocks-libev)
 set(RELEASE_DATE 2017-2-17)
+set(PROJECT_VERSION 3.0.2)
 project(${PROJECT_NAME})
 
+
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c11")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -c")
 
@@ -22,10 +24,213 @@ if (UNIX AND NOT APPLE)
 endif ()
 
 
-# for config.h
-include_directories(.)
+# -------------------------------------------------------------
+# config.h
+
+# If we generate config.h by automake
+#include_directories(.)
+
+# Use cmake to generate config.h
+include(CheckIncludeFiles)
+include(CheckFunctionExists)
+include(CheckSymbolExists)
+include(CheckLibraryExists)
+include(CheckTypeSize)
+include(CheckCSourceCompiles)
+
+# Define if building universal (internal helper macro)
+# AC_APPLE_UNIVERSAL_BUILD
+set(CONNECT_IN_PROGRESS "EINPROGRESS")
+set(CONNECT_IN_PROGRESS "EINPROGRESS" CACHE STRING "")
+
+
+check_include_files(dlfcn.h HAVE_DLFCN_H)
+check_include_files(ev.h HAVE_EV_H)
+check_include_files(fcntl.h HAVE_FCNTL_H)
+check_function_exists(fork HAVE_FORK)
+check_function_exists(getpwnam_r HAVE_GETPWNAM_R)
+check_function_exists(inet_ntop HAVE_INET_NTOP)
+check_include_files(inttypes.h HAVE_INTTYPES_H)
+set(HAVE_IPv6 1)
+check_include_files(langinfo.h HAVE_LANGINFO_H)
+set(HAVE_LIBPCRE 1)
+check_library_exists(socket socket "" HAVE_LIBSOCKET)
+check_include_files(limits.h HAVE_LIMITS_H)
+check_include_files(linux/if.h HAVE_LINUX_IF_H)
+check_include_files(linux/netfilter_ipv4.h HAVE_LINUX_NETFILTER_IPV4_H)
+check_include_files(linux/netfilter_ipv6/ip6_tables.h HAVE_LINUX_NETFILTER_IPV6_IP6_TABLES_H)
+check_include_files(locale.h HAVE_LOCALE_H)
+
+
+check_function_exists(malloc HAVE_MALLOC)
+check_include_files(memory.h HAVE_MEMORY_H)
+check_function_exists(memset HAVE_MEMSET)
+
+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)
+check_include_files(pcre.h HAVE_PCRE_H)
+check_include_files(pcre/pcre.h HAVE_PCRE_PCRE_H)
+check_symbol_exists(PTHREAD_PRIO_INHERIT pthread.h HAVE_PTHREAD_PRIO_INHERIT)
+
+check_function_exists(select HAVE_SELECT)
+check_function_exists(setresuid HAVE_SETRESUID)
+check_function_exists(setreuid HAVE_SETREUID)
+check_function_exists(setrlimit HAVE_SETRLIMIT)
+check_function_exists(socket HAVE_SOCKET)
+
+check_include_files(stdint.h HAVE_STDINT_H)
+check_include_files(stdlib.h HAVE_STDLIB_H)
+
+check_function_exists(strerror HAVE_STRERROR)
+
+check_include_files(strings.h HAVE_STRINGS_H)
+check_include_files(string.h HAVE_STRING_H)
+check_include_files(sys/ioctl.h HAVE_SYS_IOCTL_H)
+check_include_files(sys/select.h HAVE_SYS_SELECT_H)
+check_include_files(sys/socket.h HAVE_SYS_SOCKET_H)
+check_include_files(sys/stat.h HAVE_SYS_STAT_H)
+check_include_files(sys/types.h HAVE_SYS_TYPES_H)
+check_include_files(sys/wait.h HAVE_SYS_WAIT_H)
+check_include_files(udns.h HAVE_UDNS_H)
+check_include_files(unistd.h HAVE_UNISTD_H)
+
+check_function_exists(fork HAVE_FORK)
+check_function_exists(vfork HAVE_VFORK)
+check_include_files(vfork.h HAVE_VFORK_H)
+if (HAVE_VFORK)
+    set(HAVE_WORKING_VFORK 1)
+endif ()
+if (HAVE_FORK)
+    set(HAVE_WORKING_FORK 1)
+endif ()
+
+
+# Define to the sub-directory where libtool stores uninstalled libraries.
+set(LT_OBJDIR ".libs/")
+set(NDEBUG 1)
+set(PACKAGE ${PROJECT_NAME})
+set(PACKAGE_BUGREPORT max.c.lv@gmail.com)
+set(PACKAGE_NAME ${PROJECT_NAME})
+#set(PACKAGE_VERSION ${PROJECT_VERSION})
+set(PACKAGE_VERSION 3.0.2)
+set(PACKAGE_STRING "${PROJECT_NAME} ${PACKAGE_VERSION}")
+set(PACKAGE_TARNAME ${PROJECT_NAME})
+set(PACKAGE_URL "")
+
+#message(${PACKAGE_NAME} - v${PACKAGE_VERSION} - v${PROJECT_VERSION})
+
+# PTHREAD_CREATE_JOINABLE
+
+# Define as the return type of signal handlers (`int' or `void').
+set(RETSIGTYPE void)
+
+# Define to the type of arg 1 for `select'.
+set(SELECT_TYPE_ARG1 int)
+
+# Define to the type of args 2, 3 and 4 for `select'.
+set(SELECT_TYPE_ARG234 "(fd_set *)")
+
+# Define to the type of arg 5 for `select'.
+set(SELECT_TYPE_ARG5 "(struct timeval *)")
+
+# Define to 1 if you have the ANSI C header files.
+set(STDC_HEADERS 1)
+
+
+check_include_files(sys/time.h time.h TIME_WITH_SYS_TIME)
+
+
+# If the compiler supports a TLS storage class define it to that here
+check_c_source_compiles("
+        __thread int tls;
+        int main(void) { return 0; }"
+        HAVE_GCC_THREAD_LOCAL_STORAGE)
+if (HAVE_GCC_THREAD_LOCAL_STORAGE)
+    set(TLS __thread)
+endif ()
+
+set(_ALL_SOURCE 1)
+set(_GNU_SOURCE 1)
+set(_POSIX_PTHREAD_SEMANTICS 1)
+set(_TANDEM_SOURCE 1)
+set(__EXTENSIONS__ 1)
+# USE_SYSTEM_SHARED_LIB
+set(VERSION ${PACKAGE_VERSION})
+# TODO WORDS_BIGENDIAN
+# _MINIX
+# _POSIX_1_SOURCE
+# _POSIX_SOURCE
+# _UINT8_T
+
+# Define to empty if `const' does not conform to ANSI C.
+# undef const
+
+# Define to `__inline__' or `__inline' if that's what the C compiler
+# calls it, or to nothing if 'inline' is not supported under any name.
+#ifndef __cplusplus
+#undef inline
+#endif
+# TODO Assume we got inline support
+# https://cmake.org/Wiki/CMakeTestInline
+
+# Define to the equivalent of the C99 'restrict' keyword, or to
+# nothing if this is not supported.  Do not define if restrict is
+# supported directly.
+#define restrict __restrict
+if (NOT "c_restrict" IN_LIST CMAKE_C_COMPILE_FEATURES)
+    message("No restrict")
+    set(restrict __restrict)
+endif ()
+
+# Define to `int' if <sys/types.h> does not define.
+# undef pid_t
+# Define to the type of an unsigned integer type of width exactly 16 bits if
+# such a type exists and the standard includes do not define it.
+# undef uint16_t
+# Define to the type of an unsigned integer type of width exactly 8 bits if
+# such a type exists and the standard includes do not define it.
+# undef uint8_t
+set(CMAKE_EXTRA_INCLUDE_FILES sys/types.h)
+check_type_size(pid_t PID_T)
+check_type_size(size_t SIZE_T)
+check_type_size(ssize_t SSIZE_T)
+set(CMAKE_EXTRA_INCLUDE_FILES)
+
+check_type_size(uint16_t UINT16_T)
+check_type_size(uint8_t UINT8_T)
+
+## Inverse
+if (NOT HAVE_PID_T)
+    set(pid_t int)
+endif ()
+if (NOT HAVE_SIZE_T)
+    set(size_t "unsigned int")
+endif ()
+if (NOT HAVE_SSIZE_T)
+    set(ssize_t int)
+endif ()
+
+if (NOT HAVE_UINT8_T)
+    set(uint8_t "unsigned char")
+endif ()
+if (NOT HAVE_UINT16_T)
+    set(uint16_t "unsigned short")
+endif ()
+
+
+# Define as `fork' if `vfork' does not work.
+if (NOT HAVE_WORKING_VFORK)
+    set(vfork fork)
+endif ()
+
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/src/config.h)
+
 add_definitions(-DHAVE_CONFIG_H)
 
+# -------------------------------------------------------------
+# Source
+
 set(SNI_SOURCE
         src/http.c
         src/tls.c

src/config.h.in

@@ -0,0 +1,306 @@
+/* config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Define if building universal (internal helper macro) */
+#cmakedefine AC_APPLE_UNIVERSAL_BUILD
+
+/* errno for incomplete non-blocking connect(2) */
+#cmakedefine CONNECT_IN_PROGRESS @CONNECT_IN_PROGRESS@
+
+/* Define to 1 if you have the <arpa/inet.h> header file. */
+#cmakedefine HAVE_ARPA_INET_H 1
+
+/* Define to 1 if you have the declaration of `inet_ntop', and to 0 if you
+   don't. */
+#cmakedefine HAVE_DECL_INET_NTOP 1
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#cmakedefine HAVE_DLFCN_H 1
+
+/* Define to 1 if you have the <ev.h> header file. */
+#cmakedefine HAVE_EV_H 1
+
+/* Define to 1 if you have the <fcntl.h> header file. */
+#cmakedefine HAVE_FCNTL_H 1
+
+/* Define to 1 if you have the `fork' function. */
+#cmakedefine HAVE_FORK 1
+
+/* Define to 1 if you have the `getpwnam_r' function. */
+#cmakedefine HAVE_GETPWNAM_R 1
+
+/* Define to 1 if you have the `inet_ntop' function. */
+#cmakedefine HAVE_INET_NTOP 1
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#cmakedefine HAVE_INTTYPES_H 1
+
+/* Enable IPv6 support in libudns */
+#cmakedefine HAVE_IPv6 1
+
+/* Define to 1 if you have the <langinfo.h> header file. */
+#cmakedefine HAVE_LANGINFO_H 1
+
+/* Compiling with pcre support */
+#cmakedefine HAVE_LIBPCRE 1
+
+/* Define to 1 if you have the `socket' library (-lsocket). */
+#cmakedefine HAVE_LIBSOCKET 1
+
+/* Define to 1 if you have the <limits.h> header file. */
+#cmakedefine HAVE_LIMITS_H 1
+
+/* Define to 1 if you have the <linux/if.h> header file. */
+#cmakedefine HAVE_LINUX_IF_H 1
+
+/* Define to 1 if you have the <linux/netfilter_ipv4.h> header file. */
+#cmakedefine HAVE_LINUX_NETFILTER_IPV4_H 1
+
+/* Define to 1 if you have the <linux/netfilter_ipv6/ip6_tables.h> header
+   file. */
+#cmakedefine HAVE_LINUX_NETFILTER_IPV6_IP6_TABLES_H 1
+
+/* Define to 1 if you have the <locale.h> header file. */
+#cmakedefine HAVE_LOCALE_H 1
+
+/* Define to 1 if you have the `malloc' function. */
+#cmakedefine HAVE_MALLOC 1
+
+/* Define to 1 if you have the <memory.h> header file. */
+#cmakedefine HAVE_MEMORY_H 1
+
+/* Define to 1 if you have the `memset' function. */
+#cmakedefine HAVE_MEMSET 1
+
+/* Define to 1 if you have the <netdb.h> header file. */
+#cmakedefine HAVE_NETDB_H 1
+
+/* Define to 1 if you have the <netinet/in.h> header file. */
+#cmakedefine HAVE_NETINET_IN_H 1
+
+/* Define to 1 if you have the <net/if.h> header file. */
+#cmakedefine HAVE_NET_IF_H 1
+
+/* Define to 1 if you have the <pcre.h> header file. */
+#cmakedefine HAVE_PCRE_H 1
+
+/* Define to 1 if you have the <pcre/pcre.h> header file. */
+#cmakedefine HAVE_PCRE_PCRE_H 1
+
+/* Have PTHREAD_PRIO_INHERIT. */
+#cmakedefine HAVE_PTHREAD_PRIO_INHERIT 1
+
+/* Define to 1 if you have the `select' function. */
+#cmakedefine HAVE_SELECT 1
+
+/* Define to 1 if you have the `setresuid' function. */
+#cmakedefine HAVE_SETRESUID 1
+
+/* Define to 1 if you have the `setreuid' function. */
+#cmakedefine HAVE_SETREUID 1
+
+/* Define to 1 if you have the `setrlimit' function. */
+#cmakedefine HAVE_SETRLIMIT 1
+
+/* Define to 1 if you have the `socket' function. */
+#cmakedefine HAVE_SOCKET 1
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#cmakedefine HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#cmakedefine HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the `strerror' function. */
+#cmakedefine HAVE_STRERROR 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#cmakedefine HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#cmakedefine HAVE_STRING_H 1
+
+/* Define to 1 if you have the <sys/ioctl.h> header file. */
+#cmakedefine HAVE_SYS_IOCTL_H 1
+
+/* Define to 1 if you have the <sys/select.h> header file. */
+#cmakedefine HAVE_SYS_SELECT_H 1
+
+/* Define to 1 if you have the <sys/socket.h> header file. */
+#cmakedefine HAVE_SYS_SOCKET_H 1
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#cmakedefine HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#cmakedefine HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have <sys/wait.h> that is POSIX.1 compatible. */
+#cmakedefine HAVE_SYS_WAIT_H 1
+
+/* Define to 1 if you have the <udns.h> header file. */
+#cmakedefine HAVE_UDNS_H 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#cmakedefine HAVE_UNISTD_H 1
+
+/* Define to 1 if you have the `vfork' function. */
+#cmakedefine HAVE_VFORK 1
+
+/* Define to 1 if you have the <vfork.h> header file. */
+#cmakedefine HAVE_VFORK_H 1
+
+/* Define to 1 if `fork' works. */
+#cmakedefine HAVE_WORKING_FORK 1
+
+/* Define to 1 if `vfork' works. */
+#cmakedefine HAVE_WORKING_VFORK 1
+
+/* Define to the sub-directory where libtool stores uninstalled libraries. */
+#cmakedefine LT_OBJDIR "@LT_OBJDIR@"
+
+/* Define to 1 if assertions should be disabled. */
+#cmakedefine NDEBUG 1
+
+/* Name of package */
+#define PACKAGE "@PACKAGE@"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT "@PACKAGE_BUGREPORT@"
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME "@PACKAGE_NAME@"
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING "@PACKAGE_STRING@"
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME "@PACKAGE_TARNAME@"
+
+/* Define to the home page for this package. */
+#define PACKAGE_URL "@PACKAGE_URL@"
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION "@PACKAGE_VERSION@"
+
+/* Define to necessary symbol if this constant uses a non-standard name on
+   your system. */
+#cmakedefine PTHREAD_CREATE_JOINABLE 1
+
+/* Define as the return type of signal handlers (`int' or `void'). */
+#cmakedefine RETSIGTYPE @RETSIGTYPE@
+
+/* Define to the type of arg 1 for `select'. */
+#cmakedefine SELECT_TYPE_ARG1 @SELECT_TYPE_ARG1@
+
+/* Define to the type of args 2, 3 and 4 for `select'. */
+#cmakedefine SELECT_TYPE_ARG234 @SELECT_TYPE_ARG234@
+
+/* Define to the type of arg 5 for `select'. */
+#cmakedefine SELECT_TYPE_ARG5 @SELECT_TYPE_ARG5@
+
+/* Define to 1 if you have the ANSI C header files. */
+#cmakedefine STDC_HEADERS 1
+
+/* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
+#cmakedefine TIME_WITH_SYS_TIME 1
+
+/* If the compiler supports a TLS storage class define it to that here */
+#cmakedefine TLS @TLS@
+
+/* Enable extensions on AIX 3, Interix.  */
+#ifndef _ALL_SOURCE
+#cmakedefine _ALL_SOURCE 1
+#endif
+/* Enable GNU extensions on systems that have them.  */
+#ifndef _GNU_SOURCE
+#cmakedefine _GNU_SOURCE 1
+#endif
+/* Enable threading extensions on Solaris.  */
+#ifndef _POSIX_PTHREAD_SEMANTICS
+#cmakedefine _POSIX_PTHREAD_SEMANTICS 1
+#endif
+/* Enable extensions on HP NonStop.  */
+#ifndef _TANDEM_SOURCE
+#cmakedefine _TANDEM_SOURCE 1
+#endif
+/* Enable general extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+#cmakedefine __EXTENSIONS__ 1
+#endif
+
+
+/* Define if use system shared lib. */
+#cmakedefine USE_SYSTEM_SHARED_LIB 1
+
+/* Version number of package */
+#define VERSION "@VERSION@"
+
+/* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
+   significant byte first (like Motorola and SPARC, unlike Intel). */
+#if defined AC_APPLE_UNIVERSAL_BUILD
+# if defined __BIG_ENDIAN__
+#  define WORDS_BIGENDIAN 1
+# endif
+#else
+# ifndef WORDS_BIGENDIAN
+#cmakedefine WORDS_BIGENDIAN 1
+# endif
+#endif
+
+/* Define to 1 if on MINIX. */
+#cmakedefine _MINIX 1
+
+/* Define to 2 if the system does not provide POSIX.1 features except with
+   this defined. */
+#cmakedefine _POSIX_1_SOURCE 1
+
+/* Define to 1 if you need to in order for `stat' and other things to work. */
+#cmakedefine _POSIX_SOURCE 1
+
+/* Define for Solaris 2.5.1 so the uint8_t typedef from <sys/synch.h>,
+   <pthread.h>, or <semaphore.h> is not used. If the typedef were allowed, the
+   #define below would cause a syntax error. */
+#cmakedefine _UINT8_T 1
+
+/* Define to empty if `const' does not conform to ANSI C. */
+#cmakedefine const 1
+
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+   calls it, or to nothing if 'inline' is not supported under any name.  */
+#ifndef __cplusplus
+#cmakedefine inline 1
+#endif
+
+/* Define to `int' if <sys/types.h> does not define. */
+#cmakedefine pid_t @pid_t@
+
+/* Define to the equivalent of the C99 'restrict' keyword, or to
+   nothing if this is not supported.  Do not define if restrict is
+   supported directly.  */
+#cmakedefine restrict @restrict@
+/* Work around a bug in Sun C++: it does not support _Restrict or
+   __restrict__, even though the corresponding Sun C compiler ends up with
+   "#define restrict _Restrict" or "#define restrict __restrict__" in the
+   previous line.  Perhaps some future version of Sun C++ will work with
+   restrict; if so, hopefully it defines __RESTRICT like Sun C does.  */
+#if defined __SUNPRO_CC && !defined __RESTRICT
+# define _Restrict
+# define __restrict__
+#endif
+
+/* Define to `unsigned int' if <sys/types.h> does not define. */
+#cmakedefine size_t unsigned int
+
+/* Define to `int' if <sys/types.h> does not define. */
+#cmakedefine ssize_t int
+
+/* Define to the type of an unsigned integer type of width exactly 16 bits if
+   such a type exists and the standard includes do not define it. */
+#cmakedefine uint16_t @uint16_t@
+
+/* Define to the type of an unsigned integer type of width exactly 8 bits if
+   such a type exists and the standard includes do not define it. */
+#cmakedefine uint8_t @uint8_t@
+
+/* Define as `fork' if `vfork' does not work. */
+#cmakedefine vfork