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})
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(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(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(SWRAP_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} CACHE INTERNAL "socket_wrapper 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)
}" HAVE_DESTRUCTOR_ATTRIBUTE)
check_c_source_compiles("
-#define FALL_THROUGH __attribute__((fallthrough))
+#pragma init (test_constructor)
+void test_constructor(void);
-enum direction_e {
- UP = 0,
- DOWN,
-};
+void test_constructor(void)
+{
+ return;
+}
int main(void) {
- enum direction_e key = UP;
- int i = 10;
- int j = 0;
+ return 0;
+}" HAVE_PRAGMA_INIT)
+
+check_c_source_compiles("
+#pragma fini (test_destructor)
+void test_destructor(void);
- switch (key) {
- case UP:
- i = 5;
+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 DOWN:
- j = i * 2;
+ case 1:
break;
default:
break;
unset(CMAKE_REQUIRED_FLAGS)
###########################################################
-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)
-
if (OSX)
set(HAVE_APPLE 1)
endif (OSX)
check_type_size(pid_t SIZEOF_PID_T)
-set(SWRAP_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} CACHE INTERNAL "swrap required system libraries")
+set(SWRAP_REQUIRED_LIBRARIES ${_REQUIRED_LIBRARIES} CACHE INTERNAL "socket_wrapper required system libraries")