Added AIX, OS400 and Cygwin.

This finishes of moving code from configure.cmake IF()'s to platform specific files

cmake/Makefile.am

@@ -28,5 +28,9 @@ EXTRA_DIST = \
 	os/Linux.cmake \
 	os/SunOS.cmake \
 	os/Darwin.cmake \
-	os/HP-UX.cmake 
+	os/HP-UX.cmake \
+	os/AIX.cmake \
+	os/OS400.cmake \
+	os/Cygwin.cmake
+	
 

cmake/os/AIX.cmake

@@ -0,0 +1,33 @@
+# Copyright (C) 2010 Sun Microsystems, Inc
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA 
+
+
+#Enable 64 bit file offsets
+SET(_LARGE_FILES 1)
+
+# Fix xlC oddity - it complains about same inline function defined multiple times
+# in different compilation units  
+INCLUDE(CheckCXXCompilerFlag)
+ CHECK_CXX_COMPILER_FLAG("-qstaticinline" HAVE_QSTATICINLINE)
+ IF(HAVE_QSTATICINLINE)
+  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -qstaticinline")
+ ENDIF()
+ 
+# The following is required to export all symbols 
+# (also with leading underscore)
+STRING(REPLACE  "-bexpall" "-bexpfull" CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS
+  ${CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS}")
+STRING(REPLACE  "-bexpall" "-bexpfull" CMAKE_SHARED_LIBRARY_LINK_C_FLAGS
+  "${CMAKE_SHARED_LIBRARY_LINK_C_FLAGS}")

cmake/os/Cygwin.cmake

@@ -0,0 +1,17 @@
+# Copyright (C) 2010 Sun Microsystems, Inc
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA 
+
+# Cygwin is not Windows
+SET(WIN32 0)

cmake/os/OS400.cmake

@@ -0,0 +1,17 @@
+# Copyright (C) 2010 Sun Microsystems, Inc
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA 
+
+GET_FILENAME_COMPONENT(_SCRIPT_DIR ${CMAKE_CURRENT_LIST_FILE} PATH)
+INCLUDE(${_SCRIPT_DIR}/AIX.cmake)

configure.cmake

@@ -25,10 +25,8 @@ INCLUDE (CheckCSourceRuns)
 INCLUDE (CheckSymbolExists)
 
 
-# Sometimes it is handy to know if PIC option
-# is set, to avoid recompilation of the same source 
-# for shared libs. We also allow it as an option for
-# fast compile.
+# WITH_PIC options.Not of much use, PIC is taken care of on platforms
+# where it makes sense anyway.
 IF(UNIX)
   IF(APPLE)  
     # OSX  executable are always PIC
@@ -76,19 +74,13 @@ IF(CMAKE_COMPILER_IS_GNUCXX)
   ENDIF()
 ENDIF()
 
-
-# Large files
-SET(_LARGEFILE_SOURCE  1)
-IF(CMAKE_SYSTEM_NAME MATCHES "AIX" OR CMAKE_SYSTEM_NAME MATCHES "OS400")
-  SET(_LARGE_FILES 1)
-ENDIF()
-
-# Figure out what engines to build and how (statically or dynamically),
-# add preprocessor defines for storage engines.
 IF(WITHOUT_DYNAMIC_PLUGINS)
   MESSAGE("Dynamic plugins are disabled.")
 ENDIF(WITHOUT_DYNAMIC_PLUGINS)
 
+# Large files, common flag
+SET(_LARGEFILE_SOURCE  1)
+
 
 # Searches function in libraries
 # if function is found, sets output parameter result to the name of the library
@@ -112,6 +104,7 @@ FUNCTION(MY_SEARCH_LIBS func libs result)
   ENDFOREACH()
 ENDFUNCTION()
 
+# Find out which libraries to use.
 IF(UNIX)
   MY_SEARCH_LIBS(floor m LIBM)
   IF(NOT LIBM)
@@ -955,22 +948,6 @@ SET(NO_ALARM "${HAVE_SOCKET_TIMEOUT}" CACHE BOOL
    "No need to use alarm to implement socket timeout")
 MARK_AS_ADVANCED(NO_ALARM)
 
-IF(CMAKE_SYSTEM_NAME STREQUAL "AIX" OR CMAKE_SYSTEM_NAME STREQUAL "OS400")
-  # xlC oddity - it complains about same inline function defined multiple times
-  # in different compilation units
-  INCLUDE(CheckCXXCompilerFlag)
-  CHECK_CXX_COMPILER_FLAG("-qstaticinline" HAVE_QSTATICINLINE)
-  IF(HAVE_QSTATICINLINE)
-    SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -qstaticinline")
-  ENDIF()
-
-  # The following is required to export all symbols 
-  # (also with leading underscore)
-  STRING(REPLACE  "-bexpall" "-bexpfull" CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS
-          ${CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS})
-  STRING(REPLACE  "-bexpall" "-bexpfull" CMAKE_SHARED_LIBRARY_LINK_C_FLAGS
-          ${CMAKE_SHARED_LIBRARY_LINK_C_FLAGS})
-ENDIF()
 
 IF(CMAKE_COMPILER_IS_GNUCXX)
 IF(WITH_ATOMIC_OPS STREQUAL "up")