include(CheckPrototypeDefinition)
include(TestBigEndian)
-set(PACKAGE ${APPLICATION_NAME})
-set(VERSION ${APPLICATION_VERSION})
-set(DATADIR ${DATA_INSTALL_DIR})
-set(LIBDIR ${LIB_INSTALL_DIR})
-set(PLUGINDIR "${PLUGIN_INSTALL_DIR}-${LIBRARY_SOVERSION}")
-set(SYSCONFDIR ${SYSCONF_INSTALL_DIR})
+set(SOCKET_WRAPPER_PACKAGE ${PROJECT_NAME})
+set(SOCKET_WRAPPER_VERSION ${PROJECT_VERSION})
set(BINARYDIR ${CMAKE_BINARY_DIR})
set(SOURCEDIR ${CMAKE_SOURCE_DIR})
"void __attribute__((visibility(\"default\"))) test() {}
int main(void){ return 0; }
" WITH_VISIBILITY_HIDDEN)
- set(CMAKE_REQUIRED_FLAGS "")
+ unset(CMAKE_REQUIRED_FLAGS)
endif (NOT GNUCC_VERSION EQUAL 34)
endif(CMAKE_COMPILER_IS_GNUCC AND NOT MINGW AND NOT OS2)
# HEADERS
+check_include_file(netinet/tcp_fsm.h HAVE_NETINET_TCP_FSM_H)
check_include_file(sys/filio.h HAVE_SYS_FILIO_H)
+check_include_file(sys/signalfd.h HAVE_SYS_SIGNALFD_H)
+check_include_file(sys/eventfd.h HAVE_SYS_EVENTFD_H)
+check_include_file(sys/timerfd.h HAVE_SYS_TIMERFD_H)
+check_include_file(gnu/lib-names.h HAVE_GNU_LIB_NAMES_H)
+check_include_file(rpc/rpc.h HAVE_RPC_RPC_H)
+
+# SYMBOLS
+set(CMAKE_REQUIRED_FLAGS -D_GNU_SOURCE)
+check_symbol_exists(program_invocation_short_name
+ "errno.h"
+ HAVE_PROGRAM_INVOCATION_SHORT_NAME)
+unset(CMAKE_REQUIRED_FLAGS)
# FUNCTIONS
check_function_exists(strncpy HAVE_STRNCPY)
check_function_exists(vsnprintf HAVE_VSNPRINTF)
check_function_exists(snprintf HAVE_SNPRINTF)
-
-if (WIN32)
- check_function_exists(_vsnprintf_s HAVE__VSNPRINTF_S)
- check_function_exists(_vsnprintf HAVE__VSNPRINTF)
- check_function_exists(_snprintf HAVE__SNPRINTF)
- check_function_exists(_snprintf_s HAVE__SNPRINTF_S)
-endif (WIN32)
+check_function_exists(signalfd HAVE_SIGNALFD)
+check_function_exists(eventfd HAVE_EVENTFD)
+check_function_exists(timerfd_create HAVE_TIMERFD_CREATE)
+check_function_exists(bindresvport HAVE_BINDRESVPORT)
+check_function_exists(accept4 HAVE_ACCEPT4)
+check_function_exists(open64 HAVE_OPEN64)
+check_function_exists(fopen64 HAVE_FOPEN64)
+check_function_exists(getprogname HAVE_GETPROGNAME)
+check_function_exists(getexecname HAVE_GETEXECNAME)
+check_function_exists(pledge HAVE_PLEDGE)
+check_function_exists(_socket HAVE__SOCKET)
+check_function_exists(_close HAVE__CLOSE)
if (UNIX)
+ find_library(DLFCN_LIBRARY dl)
+ if (DLFCN_LIBRARY)
+ list(APPEND _REQUIRED_LIBRARIES ${DLFCN_LIBRARY})
+ else()
+ check_function_exists(dlopen HAVE_DLOPEN)
+ if (NOT HAVE_DLOPEN)
+ message(FATAL_ERROR "FATAL: No dlopen() function detected")
+ endif()
+ endif()
+
if (NOT LINUX)
# libsocket (Solaris)
check_library_exists(socket getaddrinfo "" HAVE_LIBSOCKET)
if (HAVE_LIBSOCKET)
- set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} socket)
+ list(APPEND _REQUIRED_LIBRARIES socket)
endif (HAVE_LIBSOCKET)
# libnsl/inet_pton (Solaris)
check_library_exists(nsl inet_pton "" HAVE_LIBNSL)
if (HAVE_LIBNSL)
- set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} nsl)
+ list(APPEND _REQUIRED_LIBRARIES nsl)
endif (HAVE_LIBNSL)
endif (NOT LINUX)
check_function_exists(getaddrinfo HAVE_GETADDRINFO)
endif (UNIX)
-set(LIBSSH_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} CACHE INTERNAL "libssh required system libraries")
+# STRUCTS
+check_struct_has_member("struct in_pktinfo" ipi_addr "sys/types.h;sys/socket.h;netinet/in.h" HAVE_STRUCT_IN_PKTINFO)
+set(CMAKE_REQUIRED_FLAGS -D_GNU_SOURCE)
+check_struct_has_member("struct in6_pktinfo" ipi6_addr "sys/types.h;sys/socket.h;netinet/in.h" HAVE_STRUCT_IN6_PKTINFO)
+unset(CMAKE_REQUIRED_FLAGS)
# STRUCT MEMBERS
-check_struct_has_member("struct sockaddr" sa_len "sys/socket.h netinet/in.h" HAVE_STRUCT_SOCKADDR_SA_LEN)
+check_struct_has_member("struct sockaddr" sa_len "sys/types.h;sys/socket.h;netinet/in.h" HAVE_STRUCT_SOCKADDR_SA_LEN)
+check_struct_has_member("struct msghdr" msg_control "sys/types.h;sys/socket.h" HAVE_STRUCT_MSGHDR_MSG_CONTROL)
# PROTOTYPES
check_prototype_definition(gettimeofday
"sys/time.h"
HAVE_GETTIMEOFDAY_TZ_VOID)
+check_prototype_definition(accept
+ "int accept(int s, struct sockaddr *addr, Psocklen_t addrlen)"
+ "-1"
+ "sys/types.h;sys/socket.h"
+ HAVE_ACCEPT_PSOCKLEN_T)
+
+check_prototype_definition(ioctl
+ "int ioctl(int s, int r, ...)"
+ "-1"
+ "unistd.h;sys/ioctl.h"
+ HAVE_IOCTL_INT)
+
+if (HAVE_EVENTFD)
+ check_prototype_definition(eventfd
+ "int eventfd(unsigned int count, int flags)"
+ "-1"
+ "sys/eventfd.h"
+ HAVE_EVENTFD_UNSIGNED_INT)
+endif (HAVE_EVENTFD)
+
# IPV6
check_c_source_compiles("
#include <stdlib.h>
return 0;
}" HAVE_SOCKADDR_STORAGE)
+###########################################################
+# For detecting attributes we need to treat warnings as
+# errors
+set(CMAKE_REQUIRED_FLAGS "-Werror")
+
+check_c_source_compiles("
+void test_constructor_attribute(void) __attribute__ ((constructor));
+
+void test_constructor_attribute(void)
+{
+ return;
+}
+
+int main(void) {
+ return 0;
+}" HAVE_CONSTRUCTOR_ATTRIBUTE)
+
check_c_source_compiles("
void test_destructor_attribute(void) __attribute__ ((destructor));
return 0;
}" HAVE_DESTRUCTOR_ATTRIBUTE)
+check_c_source_compiles("
+#pragma init (test_constructor)
+void test_constructor(void);
+
+void test_constructor(void)
+{
+ return;
+}
+
+int main(void) {
+ return 0;
+}" HAVE_PRAGMA_INIT)
+
+check_c_source_compiles("
+#pragma fini (test_destructor)
+void test_destructor(void);
+
+void test_destructor(void)
+{
+ return;
+}
+
+int main(void) {
+ return 0;
+}" HAVE_PRAGMA_FINI)
+
+check_c_source_compiles("
+#define FALL_THROUGH __attribute__((fallthrough))
+
+int main(void) {
+ int i = 2;
+
+ switch (i) {
+ case 0:
+ FALL_THROUGH;
+ case 1:
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}" HAVE_FALLTHROUGH_ATTRIBUTE)
+
check_c_source_compiles("
__thread int tls;
return 0;
}" HAVE_GCC_THREAD_LOCAL_STORAGE)
-check_library_exists(dl dlopen "" HAVE_LIBDL)
-if (HAVE_LIBDL)
- find_library(DLFCN_LIBRARY dl)
- set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${DLFCN_LIBRARY})
-endif (HAVE_LIBDL)
+check_c_source_compiles("
+void log_fn(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
+
+int main(void) {
+ return 0;
+}" HAVE_FUNCTION_ATTRIBUTE_FORMAT)
+
+check_c_source_compiles("
+void test_address_sanitizer_attribute(void) __attribute__((no_sanitize_address));
+
+void test_address_sanitizer_attribute(void)
+{
+ return;
+}
+
+int main(void) {
+ return 0;
+}" HAVE_ADDRESS_SANITIZER_ATTRIBUTE)
+
+# Stop treating wanrings as errors
+unset(CMAKE_REQUIRED_FLAGS)
+###########################################################
if (OSX)
set(HAVE_APPLE 1)
endif (OSX)
-if (BSD)
- add_definitions(-D_XOPEN_SOURCE=1 -D_XOPEN_SOURCE_EXTENDED=1)
-endif (BSD)
-
# ENDIAN
if (NOT WIN32)
test_big_endian(WORDS_BIGENDIAN)
endif (NOT WIN32)
-set(SWRAP_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} CACHE INTERNAL "swrap required system libraries")
+check_type_size(pid_t SIZEOF_PID_T)
+
+set(SWRAP_REQUIRED_LIBRARIES ${_REQUIRED_LIBRARIES} CACHE INTERNAL "socket_wrapper required system libraries")