From 9e7f2b8de830335cb2d645cf993c8dd82b6450cc Mon Sep 17 00:00:00 2001
From: liaogang <liaogang@baidu.com>
Date: Thu, 5 Jan 2017 00:24:08 +0800
Subject: [PATCH] Add system configure

---
 cmake/configure.cmake | 64 +++++++++++++++++++++++++++++++++++++++++++
 cmake/system.cmake    | 53 +++++++++++++++++++++++++++++++++++
 2 files changed, 117 insertions(+)
 create mode 100644 cmake/configure.cmake
 create mode 100644 cmake/system.cmake

diff --git a/cmake/configure.cmake b/cmake/configure.cmake
new file mode 100644
index 00000000000..ae0ec01d94d
--- /dev/null
+++ b/cmake/configure.cmake
@@ -0,0 +1,64 @@
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+if(WITH_DSO)
+    add_definitions(-DPADDLE_USE_DSO)
+endif(WITH_DSO)
+
+if(WITH_DOUBLE)
+    add_definitions(-DPADDLE_TYPE_DOUBLE)
+endif(WITH_DOUBLE)
+
+if(NOT WITH_TIMER)
+    add_definitions(-DPADDLE_DISABLE_TIMER)
+endif(NOT WITH_TIMER)
+
+if(NOT WITH_PROFILER)
+    add_definitions(-DPADDLE_DISABLE_PROFILER)
+endif(NOT WITH_PROFILER)
+
+if(NOT WITH_GPU)
+    add_definitions(-DPADDLE_ONLY_CPU)
+    add_definitions(-DHPPL_STUB_FUNC)
+
+    list(APPEND CMAKE_CXX_SOURCE_FILE_EXTENSIONS cu)
+else()
+    FIND_PACKAGE(CUDA REQUIRED)
+
+    if(${CUDA_VERSION_MAJOR} VERSION_LESS 7)
+        message(FATAL_ERROR "Paddle need CUDA >= 7.0 to compile")
+    endif()
+
+    if(NOT CUDNN_FOUND)
+        message(FATAL_ERROR "Paddle need cudnn to compile")
+    endif()
+
+    if(WITH_AVX)
+        set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} "-Xcompiler ${AVX_FLAG}")
+    else(WITH_AVX)
+        set(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} "-Xcompiler ${SSE3_FLAG}")
+    endif(WITH_AVX)
+
+    # Include cuda and cudnn
+    include_directories(${CUDNN_INCLUDE_DIR})
+    include_directories(${CUDA_TOOLKIT_INCLUDE})
+endif(NOT WITH_GPU)
+
+if(WITH_AVX)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${AVX_FLAG}")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${AVX_FLAG}")
+else(WITH_AVX)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${SSE3_FLAG}")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${SSE3_FLAG}")
+endif(WITH_AVX)
diff --git a/cmake/system.cmake b/cmake/system.cmake
new file mode 100644
index 00000000000..788db404ebf
--- /dev/null
+++ b/cmake/system.cmake
@@ -0,0 +1,53 @@
+# Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+# http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+IF(WIN32)
+    SET(HOST_SYSTEM "win32")
+ELSE(WIN32)
+    IF(APPLE)
+        EXEC_PROGRAM (sw_vers ARGS -productVersion OUTPUT_VARIABLE MACOSX_VERSION)
+        STRING(REGEX MATCH "[0-9]+.[0-9]+" VERSION "${MACOSX_VERSION}")
+        SET(MACOS_VERSION ${VERSION})
+        SET(HOST_SYSTEM "macosx")
+    ELSE(APPLE)
+        IF(EXISTS "/etc/issue")
+            FILE(READ "/etc/issue" LINUX_ISSUE)
+            IF(LINUX_ISSUE MATCHES "CentOS")
+                SET(HOST_SYSTEM "centos")
+            ELSEIF(LINUX_ISSUE MATCHES "Debian")
+                SET(HOST_SYSTEM "debian")
+            ELSEIF(LINUX_ISSUE MATCHES "Ubuntu")
+                SET(HOST_SYSTEM "ubuntu")
+            ENDIF()
+        ENDIF(EXISTS "/etc/issue")
+    ENDIF(APPLE)
+ENDIF(WIN32)
+
+# query number of logical cores
+CMAKE_HOST_SYSTEM_INFORMATION(RESULT CPU_CORES QUERY NUMBER_OF_LOGICAL_CORES)
+
+MARK_AS_ADVANCED(HOST_SYSTEM CPU_CORES)
+
+MESSAGE(STATUS "Found Paddle host system: ${HOST_SYSTEM}")
+MESSAGE(STATUS "Found Paddle host system's CPU: ${CPU_CORES} cores")
+
+# external dependencies log output
+SET(EXTERNAL_PROJECT_LOG_ARGS
+    LOG_DOWNLOAD    0     # Wrap download in script to log output
+    LOG_UPDATE      1     # Wrap update in script to log output
+    LOG_CONFIGURE   1     # Wrap configure in script to log output
+    LOG_BUILD       1     # Wrap build in script to log output
+    LOG_TEST        1     # Wrap test in script to log output
+    LOG_INSTALL     1     # Wrap install in script to log output
+)
-- 
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