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-rw-r--r--CMakeLists.txt2
-rw-r--r--src/CMakeLists.txt46
2 files changed, 27 insertions, 21 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index bedf85819..48a4d91a4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,7 +42,7 @@ OPTION( PROFILE "Generate profiling information" OFF )
OPTION( ENABLE_TRACE "Enables tracing support" OFF )
OPTION( LIBGIT2_FILENAME "Name of the produced binary" OFF )
-OPTION( USE_SHA1DC "Use SHA-1 with collision detection" OFF )
+SET(SHA1_BACKEND "CollisionDetection" CACHE STRING "Backend to use for SHA1. One of Generic, OpenSSL, Win32, CommonCrypto, CollisionDetection. ")
OPTION( USE_SSH "Link with libssh to enable SSH support" ON )
OPTION( USE_HTTPS "Enable HTTPS support. Can be set to a specific backend" ON )
OPTION( USE_GSSAPI "Link with libgssapi for SPNEGO auth" OFF )
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 1f69d4f11..c8389c2b8 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -122,10 +122,6 @@ ELSE ()
PKG_CHECK_MODULES(CURL libcurl)
ENDIF ()
- IF (NOT AMIGA AND (USE_HTTPS STREQUAL "OpenSSL" OR USE_HTTPS STREQUAL "ON"))
- FIND_PACKAGE(OpenSSL QUIET)
- ENDIF ()
-
IF (CURL_FOUND)
SET(GIT_CURL 1)
LIST(APPEND LIBGIT2_INCLUDES ${CURL_INCLUDE_DIRS})
@@ -178,6 +174,8 @@ IF (USE_HTTPS)
LIST(APPEND LIBGIT2_LIBS ${COREFOUNDATION_LIBRARIES} ${SECURITY_LIBRARIES})
LIST(APPEND LIBGIT2_PC_LIBS ${COREFOUNDATION_LDFLAGS} ${SECURITY_LDFLAGS})
ELSEIF (HTTPS_BACKEND STREQUAL "OpenSSL")
+ FIND_PACKAGE(OpenSSL)
+
IF (NOT OPENSSL_FOUND)
MESSAGE(FATAL_ERROR "Asked for OpenSSL TLS backend, but it wasn't found")
ENDIF()
@@ -199,34 +197,42 @@ ELSE()
ENDIF()
# Specify sha1 implementation
-IF (USE_SHA1DC)
- ADD_FEATURE_INFO(SHA ON "using SHA1DC")
+IF(SHA1_BACKEND STREQUAL "OpenSSL")
+ IF(NOT OPENSSL_FOUND)
+ FIND_PACKAGE(OpenSSL)
+ IF(NOT OPENSSL_FOUND)
+ MESSAGE(FATAL_ERROR "Requested OpenSSL SHA1 backend, but OpenSSL could not be found")
+ ENDIF()
+ ENDIF()
+
+ ADD_FEATURE_INFO(SHA ON "using OpenSSL")
+ SET(GIT_SHA1_OPENSSL 1)
+ IF(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+ LIST(APPEND LIBGIT2_PC_LIBS "-lssl")
+ ELSE()
+ SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} openssl")
+ ENDIF()
+ELSEIF(SHA1_BACKEND STREQUAL "CollisionDetection")
+ ADD_FEATURE_INFO(SHA ON "using CollisionDetection")
SET(GIT_SHA1_COLLISIONDETECT 1)
ADD_DEFINITIONS(-DSHA1DC_NO_STANDARD_INCLUDES=1)
ADD_DEFINITIONS(-DSHA1DC_CUSTOM_INCLUDE_SHA1_C=\"common.h\")
ADD_DEFINITIONS(-DSHA1DC_CUSTOM_INCLUDE_UBC_CHECK_C=\"common.h\")
FILE(GLOB SRC_SHA1 hash/hash_collisiondetect.c hash/sha1dc/*)
-ELSEIF (WIN32 AND NOT MINGW)
- ADD_FEATURE_INFO(SHA ON "using SHA1_WIN32")
+ELSEIF(SHA1_BACKEND STREQUAL "Generic")
+ ADD_FEATURE_INFO(SHA ON "using Generic")
+ FILE(GLOB SRC_SHA1 hash/hash_generic.c)
+ELSEIF(SHA1_BACKEND STREQUAL "Win32")
+ ADD_FEATURE_INFO(SHA ON "using Win32")
SET(GIT_SHA1_WIN32 1)
FILE(GLOB SRC_SHA1 hash/hash_win32.c)
-ELSEIF (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+ELSEIF(SHA1_BACKEND STREQUAL "CommonCrypto")
ADD_FEATURE_INFO(SHA ON "using CommonCrypto")
SET(GIT_SHA1_COMMON_CRYPTO 1)
-ELSEIF (OPENSSL_FOUND)
- ADD_FEATURE_INFO(SHA ON "using OpenSSL")
- SET(GIT_SHA1_OPENSSL 1)
- IF (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
- LIST(APPEND LIBGIT2_PC_LIBS "-lssl")
- ELSE()
- SET(LIBGIT2_PC_REQUIRES "${LIBGIT2_PC_REQUIRES} openssl")
- ENDIF ()
ELSE()
- ADD_FEATURE_INFO(SHA ON "using generic")
- FILE(GLOB SRC_SHA1 hash/hash_generic.c)
+ MESSAGE(FATAL_ERROR "Asked for unknown SHA1 backend ${SHA1_BACKEND}")
ENDIF()
-
# Include POSIX regex when it is required
IF(WIN32 OR AMIGA OR CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
ADD_SUBDIRECTORY("${libgit2_SOURCE_DIR}/deps/regex" "${libgit2_BINARY_DIR}/deps/regex")