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63 lines
1.9 KiB
CMake
63 lines
1.9 KiB
CMake
# Select a hash backend
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INCLUDE(SanitizeBool)
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# USE_SHA1=CollisionDetection(ON)/HTTPS/Generic/OFF
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SanitizeBool(USE_SHA1)
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IF(USE_SHA1 STREQUAL ON)
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SET(USE_SHA1 "CollisionDetection")
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ELSEIF(USE_SHA1 STREQUAL "HTTPS")
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IF(USE_HTTPS STREQUAL "SecureTransport")
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SET(USE_SHA1 "CommonCrypto")
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ELSEIF(USE_HTTPS STREQUAL "WinHTTP")
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SET(USE_SHA1 "Win32")
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ELSEIF(USE_HTTPS)
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SET(USE_SHA1 ${USE_HTTPS})
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ELSE()
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SET(USE_SHA1 "CollisionDetection")
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ENDIF()
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ENDIF()
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IF(USE_SHA1 STREQUAL "CollisionDetection")
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SET(GIT_SHA1_COLLISIONDETECT 1)
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ADD_DEFINITIONS(-DSHA1DC_NO_STANDARD_INCLUDES=1)
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ADD_DEFINITIONS(-DSHA1DC_CUSTOM_INCLUDE_SHA1_C=\"common.h\")
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ADD_DEFINITIONS(-DSHA1DC_CUSTOM_INCLUDE_UBC_CHECK_C=\"common.h\")
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FILE(GLOB SRC_SHA1 hash/sha1/collisiondetect.* hash/sha1/sha1dc/*)
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ELSEIF(USE_SHA1 STREQUAL "OpenSSL")
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# OPENSSL_FOUND should already be set, we're checking USE_HTTPS
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SET(GIT_SHA1_OPENSSL 1)
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IF(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
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LIST(APPEND LIBGIT2_PC_LIBS "-lssl")
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ELSE()
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LIST(APPEND LIBGIT2_PC_REQUIRES "openssl")
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ENDIF()
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FILE(GLOB SRC_SHA1 hash/sha1/openssl.*)
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ELSEIF(USE_SHA1 STREQUAL "CommonCrypto")
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SET(GIT_SHA1_COMMON_CRYPTO 1)
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FILE(GLOB SRC_SHA1 hash/sha1/common_crypto.*)
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ELSEIF(USE_SHA1 STREQUAL "mbedTLS")
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SET(GIT_SHA1_MBEDTLS 1)
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FILE(GLOB SRC_SHA1 hash/sha1/mbedtls.*)
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LIST(APPEND LIBGIT2_SYSTEM_INCLUDES ${MBEDTLS_INCLUDE_DIR})
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LIST(APPEND LIBGIT2_LIBS ${MBEDTLS_LIBRARIES})
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# mbedTLS has no pkgconfig file, hence we can't require it
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# https://github.com/ARMmbed/mbedtls/issues/228
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# For now, pass its link flags as our own
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LIST(APPEND LIBGIT2_PC_LIBS ${MBEDTLS_LIBRARIES})
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ELSEIF(USE_SHA1 STREQUAL "Win32")
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SET(GIT_SHA1_WIN32 1)
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FILE(GLOB SRC_SHA1 hash/sha1/win32.*)
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ELSEIF(USE_SHA1 STREQUAL "Generic")
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FILE(GLOB SRC_SHA1 hash/sha1/generic.*)
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ELSE()
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MESSAGE(FATAL_ERROR "Asked for unknown SHA1 backend: ${USE_SHA1}")
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ENDIF()
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list(APPEND SRC_SHA1 "hash/sha1.h")
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list(SORT SRC_SHA1)
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ADD_FEATURE_INFO(SHA ON "using ${USE_SHA1}")
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