From 583cf1696abc5d9f15dbe2f89ca6ba3dc0a4b182 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Peter=20Draho=C5=A1?= <drahosp@gmail.com>
Date: Sat, 4 Dec 2010 17:31:53 +0100
Subject: [PATCH] Add optional CMake build script.

---
 CMakeLists.txt | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 000000000..2a4fc01aa
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,50 @@
+# CMake build script for the libgit2 project
+# Theres nothing wrong with the original Waf build besides dependency on Python which I lack on some systems.
+# Peter Drahos 2010
+PROJECT(libgit2 C)
+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+
+# Sane defaults
+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)
+
+# 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_PLAT src/unix/*.c)
+FILE(GLOB SRC_H src/git/*.h)
+
+# On Windows use specific platform sources
+IF (WIN32)
+    ADD_DEFINITIONS(WIN32 _DEBUG _LIB ZLIB_WINAPI)
+    FILE(GLOB SRC_PLAT src/win32/*.c)
+ENDIF ()
+
+# TODO. PPC Detection for optimized sha1.
+
+# Compile and link libgit2
+ADD_LIBRARY(git2 ${SRC} ${SRC_GIT} ${SRC_SHA} ${SRC_PLAT})
+TARGET_LINK_LIBRARIES(git2 ${ZLIB_LIBRARY} ${OPENSSL_CRYPTO_LIBRARIES})
+
+# Install
+INSTALL(TARGETS git2 
+    RUNTIME DESTINATION bin
+    LIBRARY DESTINATION lib
+    ARCHIVE DESTINATION lib
+)
+INSTALL(FILES ${SRC_H} DESTINATION include/git)
+
+# Tests
+IF (BUILD_TESTS)
+    # TODO. The Waf build generates *.toc files for each test which complicates things.
+ENDIF ()