From a36427d452972078cc40d19232aaf508708ee2df Mon Sep 17 00:00:00 2001
From: Guillaume Dumont <dumont.guillaume@gmail.com>
Date: Thu, 13 Oct 2016 22:34:32 -0400
Subject: [PATCH] Added prefixes for zlib and hdf5 to avoid conflicts with
 other python libraries

---
 build_v120_x64.cmd           | 2 ++
 build_v140_x64.cmd           | 2 ++
 packages/zlib/CMakeLists.txt | 6 +++---
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/build_v120_x64.cmd b/build_v120_x64.cmd
index e6b7f0f..fb6a9e7 100644
--- a/build_v120_x64.cmd
+++ b/build_v120_x64.cmd
@@ -11,10 +11,12 @@ call "%VS120COMNTOOLS%..\..\VC\vcvarsall.bat" amd64
 :: Use shared libraries when possible
 cmake -G Ninja ^
       -D CB_BUILD_ALL:BOOL=ON ^
+      -D ZLIB_LIB_PREFIX:STRING=caffe ^
       -D ZLIB_BUILD_SHARED_LIBS:BOOL=ON ^
       -D GFLAGS_BUILD_SHARED_LIBS:BOOL=ON ^
       -D GLOG_BUILD_SHARED_LIBS:BOOL=ON ^
       -D HDF5_BUILD_SHARED_LIBS:BOOL=ON ^
+      -D HDF5_LIB_PREFIX:STRING=caffe ^
       -D BOOST_BUILD_SHARED_LIBS:BOOL=ON ^
       -D LEVELDB_BUILD_SHARED_LIBS:BOOL=OFF ^
       -D LMDB_BUILD_SHARED_LIBS:BOOL=OFF ^
diff --git a/build_v140_x64.cmd b/build_v140_x64.cmd
index 3a85568..3cf2b29 100644
--- a/build_v140_x64.cmd
+++ b/build_v140_x64.cmd
@@ -11,10 +11,12 @@ call "%VS140COMNTOOLS%..\..\VC\vcvarsall.bat" amd64
 :: Use shared libraries when possible
 cmake -G Ninja ^
       -D CB_BUILD_ALL:BOOL=ON ^
+      -D ZLIB_LIB_PREFIX:STRING=caffe ^
       -D ZLIB_BUILD_SHARED_LIBS:BOOL=ON ^
       -D GFLAGS_BUILD_SHARED_LIBS:BOOL=ON ^
       -D GLOG_BUILD_SHARED_LIBS:BOOL=ON ^
       -D HDF5_BUILD_SHARED_LIBS:BOOL=ON ^
+      -D HDF5_LIB_PREFIX:STRING=caffe ^
       -D BOOST_BUILD_SHARED_LIBS:BOOL=ON ^
       -D LEVELDB_BUILD_SHARED_LIBS:BOOL=OFF ^
       -D LMDB_BUILD_SHARED_LIBS:BOOL=OFF ^
diff --git a/packages/zlib/CMakeLists.txt b/packages/zlib/CMakeLists.txt
index 2831fc3..6bd38ca 100644
--- a/packages/zlib/CMakeLists.txt
+++ b/packages/zlib/CMakeLists.txt
@@ -6,7 +6,7 @@ string(TOUPPER ${PROJECT_NAME} PROJECT_NAME_UPPER)
 option(BUILD_${PROJECT_NAME_UPPER} "Build ${PROJECT_NAME}" ${CB_BUILD_ALL})
 option(${PROJECT_NAME_UPPER}_BUILD_SHARED_LIBS "Build shared libraries for ${PROJECT_NAME}" ${BUILD_SHARED_LIBS})
 set(${PROJECT_NAME_UPPER}_LIB_PREFIX "" CACHE STRING "Library to prefix the binaries with to avoid name conflicts on windows")
-
+set(${PROJECT_NAME_UPPER}_CMAKE_ARGS -DZLIB_TARGET_NAME_PREFIX=${${PROJECT_NAME_UPPER}_LIB_PREFIX})
 if(BUILD_${PROJECT_NAME_UPPER})
 
     # TODO handle the case where we don't have release and debug
@@ -34,14 +34,13 @@ set(ZLIB_LIBRARY_RELEASE  \${CMAKE_CURRENT_LIST_DIR}/lib/${_rel_lib} CACHE FILEP
 
     include(ExternalProject)
 
-    message(WARNING "Add patch to allow specifying prefix")
-
     ExternalProject_Add(
         ${PROJECT_NAME}_download
         URL https://github.com/madler/zlib/archive/v1.2.8.tar.gz
         URL_MD5 1eabf2698dc49f925ce0ffb81397098f
         DOWNLOAD_NAME ${PROJECT_NAME}-v1.2.8.tar.gz
         DOWNLOAD_DIR ${CB_DOWNLOAD_DIR}
+        PATCH_COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/patches/CMakeLists.txt.in CMakeLists.txt
         CONFIGURE_COMMAND ""
         BUILD_COMMAND ""
         INSTALL_COMMAND ""
@@ -65,6 +64,7 @@ set(ZLIB_LIBRARY_RELEASE  \${CMAKE_CURRENT_LIST_DIR}/lib/${_rel_lib} CACHE FILEP
                     -DCMAKE_PREFIX_PATH=${CMAKE_INSTALL_PREFIX}
                     -DCMAKE_MODULE_PATH=${CB_CMAKE_MODULE_PATH}
                     -DCMAKE_DEBUG_POSTFIX=d
+                    ${${PROJECT_NAME_UPPER}_CMAKE_ARGS}
             BUILD_COMMAND ${CMAKE_COMMAND} --build . --target install --config ${_config}
         )
         list(APPEND ${PROJECT_NAME}_targets ${PROJECT_NAME}_${_config_lower})