From 2ee184118709356cfada5dd510d26148183b9259 Mon Sep 17 00:00:00 2001
From: Allen Byrne <byrn@hdfgroup.org>
Date: Wed, 4 May 2011 14:42:03 -0500
Subject: [svn-r20721] Refactor ext lib import and install. Add SOVERSION for
 linux

---
 CMakeLists.txt               | 29 ++++++++++++++++++++++-------
 config/cmake/HDFMacros.cmake |  4 ++++
 tools/lib/ph5diff.h          | 10 +++++-----
 3 files changed, 31 insertions(+), 12 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 13c0df4..3f2ad45 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -743,14 +743,23 @@ IF (NOT HDF5_EXTERNALLY_CONFIGURED)
           DESTINATION ${HDF5_INSTALL_EXTLIB_DIR}
           COMPONENT libraries
       )
-      IF (WIN32 AND BUILD_SHARED_LIBS)
+      IF (BUILD_SHARED_LIBS)
+        IF (WIN32)
         GET_PROPERTY (ZLIB_IMPLIB TARGET ${ZLIB_LIBRARY} PROPERTY IMPORTLIBRARY_${BLDTYPE})
         INSTALL(
             FILES ${ZLIB_IMPLIB}
             DESTINATION ${HDF5_INSTALL_LIB_DIR}
             COMPONENT libraries
         )
-      ENDIF (WIN32 AND BUILD_SHARED_LIBS)
+        ELSE (WIN32)
+          GET_PROPERTY (ZLIB_SOVERSION TARGET ${ZLIB_LIBRARY} PROPERTY SOVERSION)
+          INSTALL(
+              FILES ${ZLIB_LIB}.${ZLIB_SOVERSION}
+              DESTINATION ${HDF5_INSTALL_LIB_DIR}
+              COMPONENT libraries
+          )
+        ENDIF (WIN32)
+      ENDIF (BUILD_SHARED_LIBS)
     ENDIF (HDF5_ENABLE_Z_LIB_SUPPORT AND ZLIB_FOUND)
     IF (HDF5_ENABLE_SZIP_SUPPORT AND SZIP_FOUND)
       INSTALL (
@@ -764,14 +773,23 @@ IF (NOT HDF5_EXTERNALLY_CONFIGURED)
           DESTINATION ${HDF5_INSTALL_EXTLIB_DIR}
           COMPONENT libraries
       )
-      IF (WIN32 AND BUILD_SHARED_LIBS)
+      IF (BUILD_SHARED_LIBS)
+        IF (WIN32)
         GET_PROPERTY (SZIP_IMPLIB TARGET ${SZIP_LIBRARY} PROPERTY IMPORTLIBRARY_${BLDTYPE})
         INSTALL(
             FILES ${SZIP_IMPLIB}
             DESTINATION ${HDF5_INSTALL_LIB_DIR}
             COMPONENT libraries
         )
-      ENDIF (WIN32 AND BUILD_SHARED_LIBS)
+        ELSE (WIN32)
+          GET_PROPERTY (SZIP_SOVERSION TARGET ${SZIP_LIBRARY} PROPERTY SOVERSION)
+          INSTALL(
+              FILES ${SZIP_LIB}.${SZIP_SOVERSION}
+              DESTINATION ${HDF5_INSTALL_LIB_DIR}
+              COMPONENT libraries
+          )
+        ENDIF (WIN32)
+      ENDIF (BUILD_SHARED_LIBS)
     ENDIF (HDF5_ENABLE_SZIP_SUPPORT AND SZIP_FOUND)
     INSTALL (
         FILES ${EXTERNAL_HEADER_LIST}
@@ -875,7 +893,6 @@ IF (NOT HDF5_EXTERNALLY_CONFIGURED)
       SET (release_files
           ${release_files}
           ${HDF5_SOURCE_DIR}/release_docs/INSTALL_Cygwin.txt
-          ${HDF5_SOURCE_DIR}/release_docs/INSTALL_MinGW.txt
           ${HDF5_SOURCE_DIR}/release_docs/INSTALL_VMS.txt
       )
     ENDIF (WIN32 AND NOT CYGWIN)
@@ -910,8 +927,6 @@ IF (NOT HDF5_EXTERNALLY_CONFIGURED)
     SET (CPACK_RESOURCE_FILE_README "${CMAKE_CURRENT_SOURCE_DIR}/release_docs/RELEASE.txt")
   ENDIF (EXISTS "${HDF5_SOURCE_DIR}/release_docs")
   SET (CPACK_PACKAGE_RELOCATABLE TRUE)
-  #only needed for cmake 2.8.3
-  SET (CPACK_MONOLITHIC_INSTALL 1)  
   IF (WIN32)
     SET (CPACK_NSIS_CONTACT "help@hdfgroup.org")
     SET (CPACK_NSIS_MODIFY_PATH ON)
diff --git a/config/cmake/HDFMacros.cmake b/config/cmake/HDFMacros.cmake
index 345c50d..2d7773e 100644
--- a/config/cmake/HDFMacros.cmake
+++ b/config/cmake/HDFMacros.cmake
@@ -143,6 +143,8 @@ MACRO (EXTERNAL_SZIP_LIBRARY compress_type libtype encoding)
     ELSE (WIN32 AND NOT MINGW)
       SET_TARGET_PROPERTIES(szip PROPERTIES
           IMPORTED_LOCATION "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${CMAKE_SHARED_LIBRARY_PREFIX}szip${DBG_EXT}${CMAKE_SHARED_LIBRARY_SUFFIX}"
+          IMPORTED_SONAME "${CMAKE_SHARED_LIBRARY_PREFIX}szip${DBG_EXT}${CMAKE_SHARED_LIBRARY_SUFFIX}.2.1"
+          SOVERSION "2.1"
       )
     ENDIF (WIN32 AND NOT MINGW)
   ELSE (${libtype} MATCHES "SHARED")
@@ -237,6 +239,8 @@ MACRO (EXTERNAL_ZLIB_LIBRARY compress_type libtype)
     ELSE (WIN32 AND NOT MINGW)
       SET_TARGET_PROPERTIES(zlib PROPERTIES
           IMPORTED_LOCATION "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${CMAKE_SHARED_LIBRARY_PREFIX}z${DBG_EXT}${CMAKE_SHARED_LIBRARY_SUFFIX}"
+          IMPORTED_SONAME "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${CMAKE_SHARED_LIBRARY_PREFIX}z${DBG_EXT}${CMAKE_SHARED_LIBRARY_SUFFIX}.1.2"
+          SOVERSION "1.2"
       )
     ENDIF (WIN32 AND NOT MINGW)
   ELSE (${libtype} MATCHES "SHARED")
diff --git a/tools/lib/ph5diff.h b/tools/lib/ph5diff.h
index 0e454c8..eb15f12 100644
--- a/tools/lib/ph5diff.h
+++ b/tools/lib/ph5diff.h
@@ -30,11 +30,11 @@
 #define MPI_TAG_END		7
 #define MPI_TAG_PARALLEL	8
 
-extern int	g_nTasks;
-extern unsigned char g_Parallel;
-extern char    outBuff[];
-extern int	outBuffOffset;
-extern FILE *	overflow_file;
+H5TOOLS_DLLVAR int	g_nTasks;
+H5TOOLS_DLLVAR unsigned char g_Parallel;
+H5TOOLS_DLLVAR char    outBuff[];
+H5TOOLS_DLLVAR int	outBuffOffset;
+H5TOOLS_DLLVAR FILE *	overflow_file;
 
 struct diff_args
 {
-- 
cgit v0.12