Make it work on cygwin

Source/CTest/Curl/CMakeLists.txt

@@ -12,12 +12,12 @@ SET(CMAKE_REQUIRED_FLAGS ${CMAKE_ANSI_CFLAGS})
 IF(${CMAKE_SYSTEM_NAME} MATCHES AIX)
   SET(_ALL_SOURCE 1)
 ENDIF(${CMAKE_SYSTEM_NAME} MATCHES AIX)
-
-INCLUDE (${CMAKE_ROOT}/Modules/CheckLibraryExists.cmake)
 INCLUDE (${CMAKE_ROOT}/Modules/CheckFunctionExists.cmake)
-INCLUDE (${CMAKE_ROOT}/Modules/CheckTypeSize.cmake)
 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
 INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFiles.cmake)
+INCLUDE (${CMAKE_ROOT}/Modules/CheckLibraryExists.cmake)
+INCLUDE (${CMAKE_ROOT}/Modules/CheckSymbolExists.cmake)
+INCLUDE (${CMAKE_ROOT}/Modules/CheckTypeSize.cmake)
 
 SET(libCurl_SRCS
     file.c
@@ -73,7 +73,6 @@ ENDIF(HAVE_LIBNSL)
 
 CHECK_LIBRARY_EXISTS("dl;${CURL_LIBS}" dlopen "" HAVE_LIBDL)
 IF(HAVE_LIBDL)
-  SET(HAVE_DLOPEN 1)
   SET(CURL_LIBS ${CURL_LIBS} dl)
 ENDIF(HAVE_LIBDL)
 
@@ -102,21 +101,39 @@ IF(HAVE_LIBZ)
   SET(CURL_LIBS ${CURL_LIBS} z)
 ENDIF(HAVE_LIBZ)
 
-SET(CMAKE_REQUIRED_LIBRARIES ${CURL_LIBS})
+CHECK_LIBRARY_EXISTS("crypto;${CURL_LIBS}" CRYPTO_lock "" HAVE_LIBCRYPTO)
+IF(HAVE_LIBCRYPTO)
+  SET(CURL_LIBS ${CURL_LIBS} crypto)
+ENDIF(HAVE_LIBCRYPTO)
 
-CHECK_INCLUDE_FILE("sys/types.h"    HAVE_SYS_TYPES_H)
-CHECK_INCLUDE_FILE("inttypes.h"    HAVE_INTTYPES_H)
-CHECK_INCLUDE_FILE("alloca.h"    HAVE_ALLOCA_H)
-CHECK_INCLUDE_FILE("arpa/inet.h"    HAVE_ARPA_INET_H)
-CHECK_INCLUDE_FILE("dlfcn.h"    HAVE_DLFCN_H)
-CHECK_INCLUDE_FILE("fcntl.h"    HAVE_FCNTL_H)
-CHECK_INCLUDE_FILE("malloc.h"    HAVE_MALLOC_H)
-CHECK_INCLUDE_FILE("memory.h"    HAVE_MEMORY_H)
-CHECK_INCLUDE_FILE("netdb.h"    HAVE_NETDB_H)
-CHECK_INCLUDE_FILE("zlib.h"    HAVE_ZLIB_H)
-CHECK_INCLUDE_FILE("sys/poll.h"    HAVE_SYS_POLL_H)
-CHECK_INCLUDE_FILE("netinet/in.h"    HAVE_NETINET_IN_H)
-CHECK_INCLUDE_FILE("sys/socket.h"    HAVE_SYS_SOCKET_H)
+CHECK_LIBRARY_EXISTS("ssl;${CURL_LIBS}" SSL_connect "" HAVE_LIBSSL)
+IF(HAVE_LIBSSL)
+  SET(CURL_LIBS ${CURL_LIBS} ssl)
+ENDIF(HAVE_LIBSSL)
+
+CHECK_LIBRARY_EXISTS("${CURL_LIBS}" dlopen "" HAVE_DLOPEN)
+
+SET(CMAKE_REQUIRED_LIBRARIES ${CURL_LIBS})
+CHECK_INCLUDE_FILE("sys/types.h"      HAVE_SYS_TYPES_H)
+CHECK_INCLUDE_FILE("inttypes.h"       HAVE_INTTYPES_H)
+CHECK_INCLUDE_FILE("alloca.h"         HAVE_ALLOCA_H)
+CHECK_INCLUDE_FILE("arpa/inet.h"      HAVE_ARPA_INET_H)
+CHECK_INCLUDE_FILE("dlfcn.h"          HAVE_DLFCN_H)
+CHECK_INCLUDE_FILE("fcntl.h"          HAVE_FCNTL_H)
+CHECK_INCLUDE_FILE("malloc.h"         HAVE_MALLOC_H)
+CHECK_INCLUDE_FILE("memory.h"         HAVE_MEMORY_H)
+CHECK_INCLUDE_FILE("netdb.h"          HAVE_NETDB_H)
+CHECK_INCLUDE_FILE("zlib.h"           HAVE_ZLIB_H)
+CHECK_INCLUDE_FILE("sys/poll.h"       HAVE_SYS_POLL_H)
+CHECK_INCLUDE_FILE("netinet/in.h"     HAVE_NETINET_IN_H)
+CHECK_INCLUDE_FILE("sys/socket.h"     HAVE_SYS_SOCKET_H)
+CHECK_INCLUDE_FILE("openssl/x509.h"   HAVE_OPENSSL_X509_H)
+CHECK_INCLUDE_FILE("openssl/engine.h" HAVE_OPENSSL_ENGINE_H)
+CHECK_INCLUDE_FILE("openssl/rsa.h"    HAVE_OPENSSL_RSA_H)
+CHECK_INCLUDE_FILE("openssl/crypto.h" HAVE_OPENSSL_CRYPTO_H)
+CHECK_INCLUDE_FILE("openssl/pem.h"    HAVE_OPENSSL_PEM_H)
+CHECK_INCLUDE_FILE("openssl/ssl.h"    HAVE_OPENSSL_SSL_H)
+CHECK_INCLUDE_FILE("openssl/err.h"    HAVE_OPENSSL_ERR_H)
 
 IF(HAVE_SYS_TYPES_H)
   SET(TEST_NETWORK_INCLUDES ${TEST_NETWORK_INCLUDES} "sys/types.h")
@@ -159,7 +176,6 @@ CHECK_INCLUDE_FILE("sockio.h"    HAVE_SOCKIO_H)
 CHECK_INCLUDE_FILE("sys/sockio.h"    HAVE_SYS_SOCKIO_H)
 CHECK_INCLUDE_FILE("x509.h"    HAVE_X509_H)
 CHECK_INCLUDE_FILE("setjmp.h"    HAVE_SETJMP_H)
-
 CHECK_TYPE_SIZE(ssize_t  SIZEOF_SSIZE_T)
 CHECK_TYPE_SIZE("long double"  SIZEOF_LONG_DOUBLE)
 IF(NOT HAVE_SIZEOF_SSIZE_T)
@@ -170,7 +186,6 @@ FIND_FILE(RANDOM_FILE urandom /dev)
 
 CHECK_FUNCTION_EXISTS(_doprnt        HAVE_DOPRNT)
 CHECK_FUNCTION_EXISTS(vprintf        HAVE_VPRINTF)
-
 CHECK_FUNCTION_EXISTS(socket            HAVE_SOCKET)
 CHECK_FUNCTION_EXISTS(poll              HAVE_POLL)
 CHECK_FUNCTION_EXISTS(select            HAVE_SELECT)
@@ -201,6 +216,15 @@ IF(HAVE___SIGSETJMP)
   SET(HAVE_SIGSETJMP 1)
 ENDIF(HAVE___SIGSETJMP)
 
+IF(NOT HAVE_SIGSETJMP)
+  IF(HAVE_SETJMP_H)
+    CHECK_SYMBOL_EXISTS(sigsetjmp "setjmp.h" HAVE_MACRO_SIGSETJMP)
+    IF(HAVE_MACRO_SIGSETJMP)
+      SET(HAVE_SIGSETJMP 1)
+    ENDIF(HAVE_MACRO_SIGSETJMP)
+  ENDIF(HAVE_SETJMP_H)
+ENDIF(NOT HAVE_SIGSETJMP)
+
 CHECK_FUNCTION_EXISTS(getpass_r         HAVE_GETPASS_R)
 CHECK_FUNCTION_EXISTS(strlcat           HAVE_STRLCAT)
 CHECK_FUNCTION_EXISTS(getpwuid          HAVE_GETPWUID)
@@ -210,8 +234,8 @@ CHECK_FUNCTION_EXISTS(RAND_status       HAVE_RAND_STATUS)
 CHECK_FUNCTION_EXISTS(RAND_screen       HAVE_RAND_SCREEN)
 CHECK_FUNCTION_EXISTS(RAND_egd          HAVE_RAND_EGD)
 
-CHECK_FUNCTION_EXISTS(gethostbyname       HAVE_GETHOSTBYNAME_R)
-CHECK_FUNCTION_EXISTS(gethostbyaddr       HAVE_GETHOSTBYADDR_R)
+CHECK_FUNCTION_EXISTS(gethostbyname_r     HAVE_GETHOSTBYNAME_R)
+CHECK_FUNCTION_EXISTS(gethostbyaddr_r     HAVE_GETHOSTBYADDR_R)
 CHECK_FUNCTION_EXISTS(gmtime              HAVE_GMTIME_R)
 CHECK_FUNCTION_EXISTS(localtime           HAVE_LOCALTIME_R)