Mercurial > hg > freeDiameter-dtls
comparison cmake/Modules/FindGnuTLS.cmake @ 1223:33ad82ffbdde
Make GNU TLS 3.x mandatory since we want to support DTLS. Removed the old compatibility code.
| author | Sebastien Decugis <sdecugis@freediameter.net> |
|---|---|
| date | Wed, 19 Jun 2013 14:38:57 +0800 |
| parents | 56c36d1007b4 |
| children | def1b0ac48dc |
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| 1222:5d0d300a7cd9 | 1223:33ad82ffbdde |
|---|---|
| 1 # - Find gnutls | 1 # - Find gnutls |
| 2 # Find the native GNUTLS includes and library | 2 # Find the native GNUTLS includes and library. Version 3.0.0 at least is required |
| 3 # | 3 # |
| 4 # GNUTLS_FOUND - True if gnutls found. | 4 # GNUTLS_FOUND - True if gnutls found. |
| 5 # GNUTLS_INCLUDE_DIR - where to find gnutls.h, etc. | 5 # GNUTLS_INCLUDE_DIR - where to find gnutls.h, etc. |
| 6 # GNUTLS_LIBRARIES - List of libraries when using gnutls. | 6 # GNUTLS_LIBRARIES - List of libraries when using gnutls. |
| 7 # GNUTLS_VERSION_210 - true if GnuTLS version is >= 2.10.0 (does not require additional separate gcrypt initialization) | |
| 8 # GNUTLS_VERSION_212 - true if GnuTLS version is >= 2.12.0 (supports gnutls_transport_set_vec_push_function) | |
| 9 # GNUTLS_VERSION_300 - true if GnuTLS version is >= 3.00.0 (x509 verification functions changed) | |
| 10 # GNUTLS_VERSION_310 - true if GnuTLS version is >= 3.01.0 (stabilization branch with new APIs) | 7 # GNUTLS_VERSION_310 - true if GnuTLS version is >= 3.01.0 (stabilization branch with new APIs) |
| 8 # GNUTLS_VERSION_322 - true if GnuTLS version is >= 3.2.2 (DTLS over SCTP improvements) | |
| 11 | 9 |
| 12 if (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARIES) | 10 if (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARIES) |
| 13 set(GNUTLS_FIND_QUIETLY TRUE) | 11 set(GNUTLS_FIND_QUIETLY TRUE) |
| 14 endif (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARIES) | 12 endif (GNUTLS_INCLUDE_DIR AND GNUTLS_LIBRARIES) |
| 15 | 13 |
| 44 # Also test library is even more recent. gnutls_x509_trust_list_verify_crt was added in 3.00.0. | 42 # Also test library is even more recent. gnutls_x509_trust_list_verify_crt was added in 3.00.0. |
| 45 IF(GNUTLS_FOUND) | 43 IF(GNUTLS_FOUND) |
| 46 IF( NOT( "${GNUTLS_VERSION_TEST_FOR}" STREQUAL "${GNUTLS_LIBRARY}" )) | 44 IF( NOT( "${GNUTLS_VERSION_TEST_FOR}" STREQUAL "${GNUTLS_LIBRARY}" )) |
| 47 INCLUDE (CheckLibraryExists) | 45 INCLUDE (CheckLibraryExists) |
| 48 MESSAGE(STATUS "Checking GNUTLS version") | 46 MESSAGE(STATUS "Checking GNUTLS version") |
| 49 UNSET(GNUTLS_VERSION_210) | |
| 50 UNSET(GNUTLS_VERSION_210 CACHE) | |
| 51 UNSET(GNUTLS_VERSION_212) | |
| 52 UNSET(GNUTLS_VERSION_212 CACHE) | |
| 53 UNSET(GNUTLS_VERSION_300) | |
| 54 UNSET(GNUTLS_VERSION_300 CACHE) | |
| 55 UNSET(GNUTLS_VERSION_310) | 47 UNSET(GNUTLS_VERSION_310) |
| 56 UNSET(GNUTLS_VERSION_310 CACHE) | 48 UNSET(GNUTLS_VERSION_310 CACHE) |
| 49 UNSET(GNUTLS_VERSION_322) | |
| 50 UNSET(GNUTLS_VERSION_322 CACHE) | |
| 57 GET_FILENAME_COMPONENT(GNUTLS_PATH ${GNUTLS_LIBRARY} PATH) | 51 GET_FILENAME_COMPONENT(GNUTLS_PATH ${GNUTLS_LIBRARY} PATH) |
| 58 CHECK_LIBRARY_EXISTS(gnutls gnutls_hash ${GNUTLS_PATH} GNUTLS_VERSION_210) | |
| 59 CHECK_LIBRARY_EXISTS(gnutls gnutls_transport_set_vec_push_function ${GNUTLS_PATH} GNUTLS_VERSION_212) | |
| 60 CHECK_LIBRARY_EXISTS(gnutls gnutls_x509_trust_list_verify_crt ${GNUTLS_PATH} GNUTLS_VERSION_300) | 52 CHECK_LIBRARY_EXISTS(gnutls gnutls_x509_trust_list_verify_crt ${GNUTLS_PATH} GNUTLS_VERSION_300) |
| 53 IF(!GNUTLS_VERSION_300) | |
| 54 MESSAGE(FATAL_ERROR "GnuTLS found but version is too old, need 3.x at least for DTLS support") | |
| 55 ENDIF(!GNUTLS_VERSION_300) | |
| 61 CHECK_LIBRARY_EXISTS(gnutls gnutls_handshake_set_timeout ${GNUTLS_PATH} GNUTLS_VERSION_310) | 56 CHECK_LIBRARY_EXISTS(gnutls gnutls_handshake_set_timeout ${GNUTLS_PATH} GNUTLS_VERSION_310) |
| 57 CHECK_LIBRARY_EXISTS(gnutls gnutls_handshake_set_hook_function ${GNUTLS_PATH} GNUTLS_VERSION_322) | |
| 62 SET( GNUTLS_VERSION_TEST_FOR ${GNUTLS_LIBRARY} CACHE INTERNAL "Version the test was made against" ) | 58 SET( GNUTLS_VERSION_TEST_FOR ${GNUTLS_LIBRARY} CACHE INTERNAL "Version the test was made against" ) |
| 63 ENDIF (NOT( "${GNUTLS_VERSION_TEST_FOR}" STREQUAL "${GNUTLS_LIBRARY}" )) | 59 ENDIF (NOT( "${GNUTLS_VERSION_TEST_FOR}" STREQUAL "${GNUTLS_LIBRARY}" )) |
| 64 ENDIF(GNUTLS_FOUND) | 60 ENDIF(GNUTLS_FOUND) |