projects / libgit2.git / blame
| Commit | Line | Data |
|---|---|---|
| 22a2d3d5 UG |
1 | # Select a hash backend |
| 2 | ||
| e579e0f7 | 3 | include(SanitizeBool) |
| 22a2d3d5 UG |
4 | |
| 5 | # USE_SHA1=CollisionDetection(ON)/HTTPS/Generic/OFF | |
| e579e0f7 | 6 | sanitizebool(USE_SHA1) |
| ad5611d8 TR |
7 | sanitizebool(USE_SHA256) |
| 8 | ||
| 9 | # sha1 | |
| 22a2d3d5 | 10 | |
| e579e0f7 | 11 | if(USE_SHA1 STREQUAL ON) |
| 22a2d3d5 | 12 | SET(USE_SHA1 "CollisionDetection") |
| e579e0f7 MB |
13 | elseif(USE_SHA1 STREQUAL "HTTPS") |
| 14 | if(USE_HTTPS STREQUAL "SecureTransport") | |
| 15 | set(USE_SHA1 "CommonCrypto") | |
| 16 | elseif(USE_HTTPS STREQUAL "WinHTTP") | |
| 17 | set(USE_SHA1 "Win32") | |
| 18 | elseif(USE_HTTPS) | |
| 19 | set(USE_SHA1 ${USE_HTTPS}) | |
| 20 | else() | |
| 21 | set(USE_SHA1 "CollisionDetection") | |
| 22 | endif() | |
| 23 | endif() | |
| 22a2d3d5 | 24 | |
| e579e0f7 MB |
25 | if(USE_SHA1 STREQUAL "CollisionDetection") |
| 26 | set(GIT_SHA1_COLLISIONDETECT 1) | |
| e579e0f7 | 27 | elseif(USE_SHA1 STREQUAL "OpenSSL") |
| e579e0f7 | 28 | set(GIT_SHA1_OPENSSL 1) |
| ad5611d8 TR |
29 | elseif(USE_SHA1 STREQUAL "OpenSSL-Dynamic") |
| 30 | set(GIT_SHA1_OPENSSL 1) | |
| 31 | set(GIT_SHA1_OPENSSL_DYNAMIC 1) | |
| 32 | list(APPEND LIBGIT2_SYSTEM_LIBS dl) | |
| 33 | elseif(USE_SHA1 STREQUAL "CommonCrypto") | |
| 34 | set(GIT_SHA1_COMMON_CRYPTO 1) | |
| 35 | elseif(USE_SHA1 STREQUAL "mbedTLS") | |
| 36 | set(GIT_SHA1_MBEDTLS 1) | |
| 37 | elseif(USE_SHA1 STREQUAL "Win32") | |
| 38 | set(GIT_SHA1_WIN32 1) | |
| 39 | else() | |
| 40 | message(FATAL_ERROR "Asked for unknown SHA1 backend: ${USE_SHA1}") | |
| 41 | endif() | |
| 42 | ||
| 43 | # sha256 | |
| 44 | ||
| 45 | if(USE_SHA256 STREQUAL ON AND USE_HTTPS) | |
| 46 | SET(USE_SHA256 "HTTPS") | |
| 47 | elseif(USE_SHA256 STREQUAL ON) | |
| 48 | SET(USE_SHA256 "Builtin") | |
| 49 | endif() | |
| 50 | ||
| 51 | if(USE_SHA256 STREQUAL "HTTPS") | |
| 52 | if(USE_HTTPS STREQUAL "SecureTransport") | |
| 53 | set(USE_SHA256 "CommonCrypto") | |
| 54 | elseif(USE_HTTPS STREQUAL "WinHTTP") | |
| 55 | set(USE_SHA256 "Win32") | |
| 56 | elseif(USE_HTTPS) | |
| 57 | set(USE_SHA256 ${USE_HTTPS}) | |
| 58 | endif() | |
| 59 | endif() | |
| 60 | ||
| 61 | if(USE_SHA256 STREQUAL "Builtin") | |
| 62 | set(GIT_SHA256_BUILTIN 1) | |
| 63 | elseif(USE_SHA256 STREQUAL "OpenSSL") | |
| 64 | set(GIT_SHA256_OPENSSL 1) | |
| 65 | elseif(USE_SHA256 STREQUAL "OpenSSL-Dynamic") | |
| 66 | set(GIT_SHA256_OPENSSL 1) | |
| 67 | set(GIT_SHA256_OPENSSL_DYNAMIC 1) | |
| 68 | list(APPEND LIBGIT2_SYSTEM_LIBS dl) | |
| 69 | elseif(USE_SHA256 STREQUAL "CommonCrypto") | |
| 70 | set(GIT_SHA256_COMMON_CRYPTO 1) | |
| 71 | elseif(USE_SHA256 STREQUAL "mbedTLS") | |
| 72 | set(GIT_SHA256_MBEDTLS 1) | |
| 73 | elseif(USE_SHA256 STREQUAL "Win32") | |
| 74 | set(GIT_SHA256_WIN32 1) | |
| 75 | else() | |
| 76 | message(FATAL_ERROR "Asked for unknown SHA256 backend: ${USE_SHA256}") | |
| 77 | endif() | |
| 78 | ||
| 79 | # add library requirements | |
| 80 | if(USE_SHA1 STREQUAL "OpenSSL" OR USE_SHA256 STREQUAL "OpenSSL") | |
| e579e0f7 MB |
81 | if(CMAKE_SYSTEM_NAME MATCHES "FreeBSD") |
| 82 | list(APPEND LIBGIT2_PC_LIBS "-lssl") | |
| 83 | else() | |
| 84 | list(APPEND LIBGIT2_PC_REQUIRES "openssl") | |
| 85 | endif() | |
| ad5611d8 TR |
86 | endif() |
| 87 | ||
| 88 | if(USE_SHA1 STREQUAL "mbedTLS" OR USE_SHA256 STREQUAL "mbedTLS") | |
| e579e0f7 MB |
89 | list(APPEND LIBGIT2_SYSTEM_INCLUDES ${MBEDTLS_INCLUDE_DIR}) |
| 90 | list(APPEND LIBGIT2_SYSTEM_LIBS ${MBEDTLS_LIBRARIES}) | |
| 22a2d3d5 UG |
91 | # mbedTLS has no pkgconfig file, hence we can't require it |
| 92 | # https://github.com/ARMmbed/mbedtls/issues/228 | |
| 93 | # For now, pass its link flags as our own | |
| e579e0f7 | 94 | list(APPEND LIBGIT2_PC_LIBS ${MBEDTLS_LIBRARIES}) |
| e579e0f7 | 95 | endif() |
| 22a2d3d5 | 96 | |
| ad5611d8 TR |
97 | # notify feature enablement |
| 98 | ||
| 99 | add_feature_info(SHA1 ON "using ${USE_SHA1}") | |
| 100 | add_feature_info(SHA256 ON "using ${USE_SHA256}") |