From bc0e8c28ece1d681449b9b4b43b16fb5b331534e Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Thu, 6 Sep 2012 15:37:00 -0400
Subject: [PATCH] curl: Make OpenSSL DLLs available to CMake on Windows

Find the OpenSSL runtime DLLs and place them next to the CMake
executables in the build tree and the install tree.
---
 Utilities/cmcurl/CMakeLists.txt | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/Utilities/cmcurl/CMakeLists.txt b/Utilities/cmcurl/CMakeLists.txt
index 7eb16d317..ef000a16a 100644
--- a/Utilities/cmcurl/CMakeLists.txt
+++ b/Utilities/cmcurl/CMakeLists.txt
@@ -182,6 +182,29 @@ IF(CMAKE_USE_OPENSSL)
   IF(CURL_CA_BUNDLE)
     ADD_DEFINITIONS(-DCURL_CA_BUNDLE="${CURL_CA_BUNDLE}")
   ENDIF(CURL_CA_BUNDLE)
+  # for windows we want to install OPENSSL_LIBRARIES dlls
+  # and also copy them into the build tree so that testing
+  # can find them.
+  IF(WIN32)
+    FIND_FILE(CMAKE_EAY_DLL NAME libeay32.dll HINTS ${OPENSSL_INCLUDE_DIR}/..)
+    FIND_FILE(CMAKE_SSL_DLL NAME ssleay32.dll HINTS ${OPENSSL_INCLUDE_DIR}/..)
+    MARK_AS_ADVANCED(CMAKE_EAY_DLL CMAKE_SSL_DLL)
+    IF(CMAKE_SSL_DLL AND CMAKE_EAY_DLL)
+      SET(CMAKE_CURL_SSL_DLLS ${CMake_BIN_DIR}/${CMAKE_CFG_INTDIR}/libeay32.dll
+        ${CMake_BIN_DIR}/${CMAKE_CFG_INTDIR}/ssleay32.dll)
+      ADD_CUSTOM_COMMAND(OUTPUT
+        ${CMake_BIN_DIR}/${CMAKE_CFG_INTDIR}/libeay32.dll
+        DEPENDS ${CMAKE_EAY_DLL}
+        COMMAND ${CMAKE_COMMAND} -E copy  ${CMAKE_EAY_DLL}
+        ${CMake_BIN_DIR}/${CMAKE_CFG_INTDIR}/libeay32.dll)
+      ADD_CUSTOM_COMMAND(OUTPUT
+        ${CMake_BIN_DIR}/${CMAKE_CFG_INTDIR}/ssleay32.dll
+        DEPENDS ${CMAKE_SSL_DLL}
+        COMMAND ${CMAKE_COMMAND} -E copy  ${CMAKE_SSL_DLL}
+        ${CMake_BIN_DIR}/${CMAKE_CFG_INTDIR}/ssleay32.dll)
+      INSTALL(PROGRAMS ${CMAKE_EAY_DLL} ${CMAKE_SSL_DLL} DESTINATION bin)
+    ENDIF()
+  ENDIF()
 ENDIF(CMAKE_USE_OPENSSL)
 
 # Check for idn
@@ -690,8 +713,7 @@ ENDFOREACH()
 CONFIGURE_FILE(${LIBCURL_SOURCE_DIR}/config.h.in
   ${LIBCURL_BINARY_DIR}/config.h)
 
-
-ADD_LIBRARY(cmcurl ${LIBRARY_TYPE} ${libCurl_SRCS})
+ADD_LIBRARY(cmcurl ${LIBRARY_TYPE} ${libCurl_SRCS} ${CMAKE_CURL_SSL_DLLS})
 TARGET_LINK_LIBRARIES(cmcurl ${CURL_LIBS})
 IF(CMAKE_BUILD_CURL_SHARED)
   SET_TARGET_PROPERTIES(cmcurl PROPERTIES DEFINE_SYMBOL BUILDING_LIBCURL