cmake: Foundation cleanup

- add NumericString.cpp to source files
- support unbundled pcre and zlib
- add OpcomChannel to OPENVMS_SRC for later OpenVMS support
-

Reviewed-by: Roger Meier <r.meier@siemens.com>

Foundation/CMakeLists.txt

@@ -23,8 +23,8 @@ if (WIN32)
   message(STATUS "Found message compiler: ${CMAKE_MC_COMPILER}")
   mark_as_advanced(CMAKE_MC_COMPILER)
 endif(WIN32)
-  
-set( BASE_SRCS 
+
+set( BASE_SRCS
   src/ASCIIEncoding.cpp
   src/Ascii.cpp
   src/AtomicCounter.cpp
@@ -108,7 +108,7 @@ set( BASE_SRCS
   src/NullStream.cpp
   src/NumberFormatter.cpp
   src/NumberParser.cpp
-#  src/OpcomChannel.cpp  
+  src/NumericString.cpp
   src/Path.cpp
   src/PatternFormatter.cpp
   src/Pipe.cpp
@@ -176,71 +176,95 @@ set( BASE_SRCS
   src/Windows1250Encoding.cpp
   src/Windows1251Encoding.cpp
   src/Windows1252Encoding.cpp
-  src/adler32.c
-  src/compress.c
-  src/crc32.c
-  src/deflate.c
-  src/infback.c
-  src/inffast.c
-  src/inflate.c
-  src/inftrees.c
-  src/pcre_chartables.c
-  src/pcre_compile.c
-  src/pcre_exec.c
-  src/pcre_fullinfo.c
-  src/pcre_globals.c
-  src/pcre_maketables.c
-  src/pcre_newline.c
-  src/pcre_ord2utf8.c
-  src/pcre_study.c
-  src/pcre_tables.c
-  src/pcre_try_flipped.c
-  src/pcre_ucd.c
-  src/pcre_valid_utf8.c
-  src/pcre_xclass.c
-  src/pocomsg.mc
-  src/trees.c
-  src/zutil.c
 )
 
+# If POCO_UNBUNDLED is enabled we try to find the required packages
+# The configuration will fail if the packages are not found
+if (POCO_UNBUNDLED)
+    find_package(PCRE REQUIRED)
+    set(SYSLIBS ${SYSLIBS} ${PCRE_LIBRARIES})
+    include_directories(${PCRE_INCLUDE_DIRS})
+
+    find_package(ZLIB REQUIRED)
+    set(SYSLIBS ${SYSLIBS} ${ZLIB_LIBRARIES})
+    include_directories(${ZLIB_INCLUDE_DIRS})
+else()
+    # PCRE
+    list(APPEND BASE_SRCS
+        src/pcre_chartables.c
+        src/pcre_compile.c
+        src/pcre_exec.c
+        src/pcre_fullinfo.c
+        src/pcre_globals.c
+        src/pcre_maketables.c
+        src/pcre_newline.c
+        src/pcre_ord2utf8.c
+        src/pcre_study.c
+        src/pcre_tables.c
+        src/pcre_try_flipped.c
+        src/pcre_ucd.c
+        src/pcre_valid_utf8.c
+        src/pcre_xclass.c
+    )
+
+    # ZLIB
+    list(APPEND BASE_SRCS
+        src/adler32.c
+        src/compress.c
+        src/crc32.c
+        src/deflate.c
+        src/infback.c
+        src/inffast.c
+        src/inflate.c
+        src/inftrees.c
+        src/trees.c
+        src/zutil.c
+    )
+endif (POCO_UNBUNDLED)
+
 set(WIN_SRCS
   src/EventLogChannel.cpp
   src/WindowsConsoleChannel.cpp
 )
 
 if (WIN32)
-  set(RES_SRCS ${CMAKE_SOURCE_DIR}/Foundation/src/pocomsg.h)
-  set_source_files_properties(${RES_SRCS} PROPERTIES GENERATED true)
-  add_custom_command(
-    OUTPUT ${RES_SRCS}
-    DEPENDS ${CMAKE_SOURCE_DIR}/Foundation/src/pocomsg.mc
-    COMMAND ${CMAKE_MC_COMPILER}
-    ARGS 
-         -h ${CMAKE_SOURCE_DIR}/Foundation/src
-         -r ${CMAKE_SOURCE_DIR}/Foundation/src
-         ${CMAKE_SOURCE_DIR}/Foundation/src/pocomsg.mc
-    VERBATIM # recommended: p260
-  )
-  list(APPEND WIN_SRCS ${RES_SRCS})
+    set(RES_SRCS ${CMAKE_SOURCE_DIR}/Foundation/src/pocomsg.h)
+    set_source_files_properties(${RES_SRCS} PROPERTIES GENERATED true)
+    add_custom_command(
+        OUTPUT ${RES_SRCS}
+        DEPENDS ${CMAKE_SOURCE_DIR}/Foundation/src/pocomsg.mc
+        COMMAND ${CMAKE_MC_COMPILER}
+        ARGS
+            -h ${CMAKE_SOURCE_DIR}/Foundation/src
+            -r ${CMAKE_SOURCE_DIR}/Foundation/src
+            ${CMAKE_SOURCE_DIR}/Foundation/src/pocomsg.mc
+        VERBATIM # recommended: p260
+    )
+    list(APPEND WIN_SRCS ${RES_SRCS})
 endif (WIN32)
 
 set(LIN_SRCS
   src/SyslogChannel.cpp
 )
 
+# TODO: Use this sources somewhere if built on OpenVMS
+set(OPENVMS_SRCS
+  src/OpcomChannel.cpp
+)
+
 if(CMAKE_SYSTEM MATCHES "Windows")
- set(SRCS ${BASE_SRCS} ${WIN_SRCS})
- add_definitions( -DPCRE_STATIC -DFoundation_EXPORTS)
- set(SYSLIBS ${SYSLIBS} iphlpapi)
+    set(SRCS ${BASE_SRCS} ${WIN_SRCS})
+    add_definitions( -DPCRE_STATIC -DFoundation_EXPORTS)
+    set(SYSLIBS ${SYSLIBS} iphlpapi)
 else (CMAKE_SYSTEM MATCHES "Windows")
- set(SRCS ${BASE_SRCS} ${LIN_SRCS})
- add_definitions( -DPCRE_STATIC)
+    set(SRCS ${BASE_SRCS} ${LIN_SRCS})
+    add_definitions( -DPCRE_STATIC)
 endif(CMAKE_SYSTEM MATCHES "Windows")
 
 add_library( ${LIBNAME} ${LIB_MODE} ${SRCS} )
 set_target_properties( ${LIBNAME} PROPERTIES VERSION ${SHARED_LIBRARY_VERSION} SOVERSION ${SHARED_LIBRARY_VERSION} )
 if (${CMAKE_CXX_COMPILER_ID} MATCHES "SunPro")
- set_target_properties( ${LIBNAME} PROPERTIES LINK_FLAGS "-library=stlport4")
+    set_target_properties( ${LIBNAME} PROPERTIES LINK_FLAGS "-library=stlport4")
 endif (${CMAKE_CXX_COMPILER_ID} MATCHES "SunPro")
 target_link_libraries( ${LIBNAME} ${SYSLIBS})
 
@@ -249,7 +273,7 @@ install(
     DESTINATION include
     PATTERN ".svn" EXCLUDE
     )
-    
+
 install(
     TARGETS ${LIBNAME}
     LIBRARY DESTINATION lib${LIB_SUFFIX}