diff options
| -rw-r--r-- | CMakeLists.txt | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 2a4fc01aa..0953ab06e 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -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 |