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Add option to select sha1 type in CMake build

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Peter Drahoš 2010-12-05 14:51:10 +01:00 committed by Vicent Marti
parent ec821ca6e4
commit 7cbdaf7ffa
1 changed files with 26 additions and 10 deletions
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36
CMakeLists.txt
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@ -4,23 +4,30 @@
PROJECT(libgit2 C)
CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
# Sane defaults
# Find required dependencies
FIND_PACKAGE(zlib REQUIRED)
# Try finding openssl
FIND_PACKAGE(OpenSSL)
IF (OPENSSL_CRYPTO_LIBRARIES)
SET(SHA1_TYPE "openssl" CACHE STRING "Which SHA1 implementation to use: builtin, ppc, openssl")
ELSEIF ()
SET(SHA1_TYPE "builtin" CACHE STRING "Which SHA1 implementation to use: builtin, ppc")
ENDIF ()
# Sane defaults and options
OPTION (BUILD_SHARED_LIBS "Build Shared Library (OFF for Static)" ON)
OPTION (BUILD_TESTS "Build Tests" ON)
IF (NOT CMAKE_BUILD_TYPE)
SET(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
ENDIF ()
# Find dependencies
FIND_PACKAGE(zlib REQUIRED)
FIND_PACKAGE(OpenSSL REQUIRED)
INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR} ${OPENSSL_INCLUDE_DIR} src)
INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR} src)
# Collect sourcefiles
FILE(GLOB SRC src/*.c)
FILE(GLOB SRC_GIT src/git/*.c)
FILE(GLOB SRC_SHA src/block-sha1/*.c)
FILE(GLOB SRC_SHA1 src/block-sha1/*.c)
FILE(GLOB SRC_PLAT src/unix/*.c)
FILE(GLOB SRC_H src/git/*.h)
@ -30,11 +37,20 @@ IF (WIN32)
FILE(GLOB SRC_PLAT src/win32/*.c)
ENDIF ()
# TODO. PPC Detection for optimized sha1.
# sha1 implementation
IF (SHA1_TYPE STREQUAL "ppc")
ADD_DEFINITIONS(-DPPC_SHA1)
FILE(GLOB SRC_SHA1 src/ppc/*.c)
ELSEIF (SHA1_TYPE STREQUAL "openssl")
ADD_DEFINITIONS(-DOPENSSL_SHA1)
SET (SRC_SHA1)
INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
SET (LIB_SHA1 ${OPENSSL_CRYPTO_LIBRARIES})
ENDIF ()
# Compile and link libgit2
ADD_LIBRARY(git2 ${SRC} ${SRC_GIT} ${SRC_SHA} ${SRC_PLAT})
TARGET_LINK_LIBRARIES(git2 ${ZLIB_LIBRARY} ${OPENSSL_CRYPTO_LIBRARIES})
ADD_LIBRARY(git2 ${SRC} ${SRC_PLAT} ${SRC_SHA1})
TARGET_LINK_LIBRARIES(git2 ${ZLIB_LIBRARY} ${LIB_SHA1})
# Install
INSTALL(TARGETS git2