CPackRPM add basic component support to CPackRPM

basic means 1 RPM per component and no dependency handling
this implies some CPackGenerator refactoring

1 files changed, 24 insertions, 13 deletions

diff --git a/Modules/CPackRPM.cmake b/Modules/CPackRPM.cmake
index e2d78802..ab909f4 100644
--- a/Modules/CPackRPM.cmake
+++ b/Modules/CPackRPM.cmake
@@ -331,7 +331,7 @@ ELSE(CPACK_RPM_COMPRESSION_TYPE)
 ENDIF(CPACK_RPM_COMPRESSION_TYPE)
 
 if(CPACK_PACKAGE_RELOCATABLE)
-    set(CPACK_RPM_PACKAGE_RELOCATABLE TRUE)
+  set(CPACK_RPM_PACKAGE_RELOCATABLE TRUE)
 endif(CPACK_PACKAGE_RELOCATABLE)
 if(CPACK_RPM_PACKAGE_RELOCATABLE)
   if(CPACK_RPM_PACKAGE_DEBUG)
@@ -453,6 +453,17 @@ SET(CPACK_RPM_FILE_NAME "${CPACK_OUTPUT_FILE_NAME}")
 #STRING(REGEX REPLACE " " "\\\\ " CPACK_RPM_DIRECTORY "${CPACK_TOPLEVEL_DIRECTORY}")
 SET(CPACK_RPM_DIRECTORY "${CPACK_TOPLEVEL_DIRECTORY}")
 
+
+# Are we packaging components ?
+IF(CPACK_RPM_PACKAGE_COMPONENT)
+  SET(CPACK_RPM_PACKAGE_COMPONENT_PART_NAME "-${CPACK_RPM_PACKAGE_COMPONENT}")
+  SET(CPACK_RPM_PACKAGE_COMPONENT_PART_PATH "/${CPACK_RPM_PACKAGE_COMPONENT}")
+  SET(WDIR "${CPACK_TOPLEVEL_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}/${CPACK_RPM_PACKAGE_COMPONENT}")
+ELSE(CPACK_RPM_PACKAGE_COMPONENT)
+  SET(CPACK_RPM_PACKAGE_COMPONENT_PART_NAME "")
+  SET(CPACK_RPM_PACKAGE_COMPONENT_PART_PATH "")
+  SET(WDIR "${CPACK_TOPLEVEL_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}")
+ENDIF(CPACK_RPM_PACKAGE_COMPONENT)
 # Use files tree to construct files command (spec file)
 # We should not forget to include symlinks (thus -o -type l)
 # We must remove the './' due to the local search and escape the
@@ -460,10 +471,10 @@ SET(CPACK_RPM_DIRECTORY "${CPACK_TOPLEVEL_DIRECTORY}")
 # Then we must authorize any man pages extension (adding * at the end)
 # because rpmbuild may automatically compress those files
 EXECUTE_PROCESS(COMMAND find -type f -o -type l
-               COMMAND sed {s:.*/man.*/.*:&*:}
-               COMMAND sed {s/\\.\\\(.*\\\)/\"\\1\"/}
-               WORKING_DIRECTORY "${CPACK_TOPLEVEL_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}"
-               OUTPUT_VARIABLE CPACK_RPM_INSTALL_FILES)
+                COMMAND sed {s:.*/man.*/.*:&*:}
+                COMMAND sed {s/\\.\\\(.*\\\)/\"\\1\"/}
+                WORKING_DIRECTORY "${WDIR}"
+                OUTPUT_VARIABLE CPACK_RPM_INSTALL_FILES)
 
 if (CPACK_ABSOLUTE_DESTINATION_FILES)
   IF(CPACK_RPM_PACKAGE_DEBUG)
@@ -494,7 +505,7 @@ if (CPACK_ABSOLUTE_DESTINATION_FILES)
 endif(CPACK_ABSOLUTE_DESTINATION_FILES)
 
 # The name of the final spec file to be used by rpmbuild
-SET(CPACK_RPM_BINARY_SPECFILE "${CPACK_RPM_ROOTDIR}/SPECS/${CPACK_RPM_PACKAGE_NAME}.spec")
+SET(CPACK_RPM_BINARY_SPECFILE "${CPACK_RPM_ROOTDIR}/SPECS/${CPACK_RPM_PACKAGE_NAME}${CPACK_RPM_PACKAGE_COMPONENT_PART_NAME}.spec")
 
 # Print out some debug information if we were asked for that
 IF(CPACK_RPM_PACKAGE_DEBUG)
@@ -517,7 +528,7 @@ ENDIF(CPACK_RPM_PACKAGE_DEBUG)
 IF(CPACK_RPM_GENERATE_USER_BINARY_SPECFILE_TEMPLATE OR NOT CPACK_RPM_USER_BINARY_SPECFILE)
    FILE(WRITE ${CPACK_RPM_BINARY_SPECFILE}.in
       "# -*- rpm-spec -*-
-BuildRoot:      \@CPACK_RPM_DIRECTORY\@/\@CPACK_PACKAGE_FILE_NAME\@
+BuildRoot:      \@CPACK_RPM_DIRECTORY\@/\@CPACK_PACKAGE_FILE_NAME\@\@CPACK_RPM_PACKAGE_COMPONENT_PART_PATH\@
 Summary:        \@CPACK_RPM_PACKAGE_SUMMARY\@
 Name:           \@CPACK_RPM_PACKAGE_NAME\@
 Version:        \@CPACK_RPM_PACKAGE_VERSION\@
@@ -608,15 +619,15 @@ IF(RPMBUILD_EXECUTABLE)
   # Now call rpmbuild using the SPECFILE
   EXECUTE_PROCESS(
     COMMAND "${RPMBUILD_EXECUTABLE}" -bb
-            --buildroot "${CPACK_RPM_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}"
+            --buildroot "${CPACK_RPM_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}${CPACK_RPM_PACKAGE_COMPONENT_PART_PATH}"
             "${CPACK_RPM_BINARY_SPECFILE}"
-    WORKING_DIRECTORY "${CPACK_TOPLEVEL_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}"
-    ERROR_FILE "${CPACK_TOPLEVEL_DIRECTORY}/rpmbuild.err"
-    OUTPUT_FILE "${CPACK_TOPLEVEL_DIRECTORY}/rpmbuild.out")
+    WORKING_DIRECTORY "${CPACK_TOPLEVEL_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}${CPACK_RPM_PACKAGE_COMPONENT_PART_PATH}"
+    ERROR_FILE "${CPACK_TOPLEVEL_DIRECTORY}/rpmbuild${CPACK_RPM_PACKAGE_COMPONENT_PART_NAME}.err"
+    OUTPUT_FILE "${CPACK_TOPLEVEL_DIRECTORY}/rpmbuild${CPACK_RPM_PACKAGE_COMPONENT_PART_NAME}.out")
   IF(CPACK_RPM_PACKAGE_DEBUG)
     MESSAGE("CPackRPM:Debug: You may consult rpmbuild logs in: ")
-    MESSAGE("CPackRPM:Debug:    - ${CPACK_TOPLEVEL_DIRECTORY}/rpmbuild.err")
-    MESSAGE("CPackRPM:Debug:    - ${CPACK_TOPLEVEL_DIRECTORY}/rpmbuild.out")
+    MESSAGE("CPackRPM:Debug:    - ${CPACK_TOPLEVEL_DIRECTORY}/rpmbuild${CPACK_RPM_PACKAGE_COMPONENT_PART_NAME}.err")
+    MESSAGE("CPackRPM:Debug:    - ${CPACK_TOPLEVEL_DIRECTORY}/rpmbuild${CPACK_RPM_PACKAGE_COMPONENT_PART_NAME}.out")
   ENDIF(CPACK_RPM_PACKAGE_DEBUG)
 ELSE(RPMBUILD_EXECUTABLE)
   IF(ALIEN_EXECUTABLE)