CPackRPM:: Support USER supplied spec files (bug 9679)

Eric

1 files changed, 79 insertions, 45 deletions

diff --git a/Modules/CPackRPM.cmake b/Modules/CPackRPM.cmake
index 5167fa7..6aa867a 100644
--- a/Modules/CPackRPM.cmake
+++ b/Modules/CPackRPM.cmake
@@ -69,6 +69,20 @@
 #     May be set when invoking cpack in order to trace debug informations 
 #     during CPack RPM run. For example you may launch CPack like this 
 #     cpack -D CPACK_RPM_PACKAGE_DEBUG=1 -G RPM
+#  CPACK_RPM_USER_BINARY_SPECFILE
+#     Mandatory : NO
+#     Default   : - 
+#     May be set by the user in order to specify a USER binary spec file
+#     to be used by CPackRPM instead of generating the file.
+#     The specified file will be processed by CONFIGURE_FILE( @ONLY).
+#  CPACK_RPM_GENERATE_USER_BINARY_SPECFILE_TEMPLATE
+#     Mandatory : NO
+#     Default   : -
+#     If set CPack will generate a template for USER specified binary 
+#     spec file and stop with an error. For example launch CPack like this
+#     cpack -D CPACK_RPM_GENERATE_USER_BINARY_SPECFILE_TEMPLATE=1 -G RPM
+#     The user may then use this file in order to hand-craft is own
+#     binary spec file which may be used with CPACK_RPM_USER_BINARY_SPECFILE.
 
 #=============================================================================
 # Copyright 2007-2009 Kitware, Inc.
@@ -255,10 +269,6 @@ IF(CPACK_RPM_SPEC_MORE_DEFINE)
   ENDIF(CPACK_RPM_PACKAGE_DEBUG)
 ENDIF(CPACK_RPM_SPEC_MORE_DEFINE)
 
-# CPACK_RPM_USER_BINARY_SPECFILE 
-# FIXME when this is set then CPack should us the 
-# user provided file.
-
 # Now we may create the RPM build tree structure
 SET(CPACK_RPM_ROOTDIR "${CPACK_TOPLEVEL_DIRECTORY}")
 MESSAGE(STATUS "CPackRPM:Debug: Using CPACK_RPM_ROOTDIR=${CPACK_RPM_ROOTDIR}")
@@ -283,49 +293,52 @@ EXECUTE_PROCESS(COMMAND find -type f
                COMMAND sed {s/\\.//}
                WORKING_DIRECTORY "${CPACK_TOPLEVEL_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}"
                OUTPUT_VARIABLE CPACK_RPM_INSTALL_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")
-IF(CPACK_RPM_USER_BINARY_SPECFILE)
-  # User may have specified SPECFILE just use it
-  MESSAGE("CPackRPM: Will use user specified spec file: ${CPACK_RPM_USER_BINARY_SPECFILE}")
-  # Note that user provided file is processed for @var replacement
-  CONFIGURE_FILE(${CPACK_RPM_USER_BINARY_SPECFILE} ${CPACK_RPM_BINARY_SPECFILE} @ONLY)
-ELSE(CPACK_RPM_USER_BINARY_SPECFILE)
-  # No User specified spec file generate a valid one using var values
-  IF(CPACK_RPM_PACKAGE_DEBUG)
-    MESSAGE("CPackRPM:Debug: CPACK_TOPLEVEL_DIRECTORY          = ${CPACK_TOPLEVEL_DIRECTORY}")
-    MESSAGE("CPackRPM:Debug: CPACK_TOPLEVEL_TAG                = ${CPACK_TOPLEVEL_TAG}")
-    MESSAGE("CPackRPM:Debug: CPACK_TEMPORARY_DIRECTORY         = ${CPACK_TEMPORARY_DIRECTORY}")
-    MESSAGE("CPackRPM:Debug: CPACK_OUTPUT_FILE_NAME            = ${CPACK_OUTPUT_FILE_NAME}")
-    MESSAGE("CPackRPM:Debug: CPACK_OUTPUT_FILE_PATH            = ${CPACK_OUTPUT_FILE_PATH}")
-    MESSAGE("CPackRPM:Debug: CPACK_PACKAGE_FILE_NAME           = ${CPACK_PACKAGE_FILE_NAME}")
-    MESSAGE("CPackRPM:Debug: CPACK_RPM_BINARY_SPECFILE         = ${CPACK_RPM_BINARY_SPECFILE}")
-    MESSAGE("CPackRPM:Debug: CPACK_PACKAGE_INSTALL_DIRECTORY   = ${CPACK_PACKAGE_INSTALL_DIRECTORY}")
-    MESSAGE("CPackRPM:Debug: CPACK_TEMPORARY_PACKAGE_FILE_NAME = ${CPACK_TEMPORARY_PACKAGE_FILE_NAME}")
-  ENDIF(CPACK_RPM_PACKAGE_DEBUG)
-  FILE(WRITE ${CPACK_RPM_BINARY_SPECFILE}
-    "# -*- rpm-spec -*-
-Buildroot:      ${CPACK_RPM_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}
-Summary:        ${CPACK_RPM_PACKAGE_SUMMARY}
-Name:           ${CPACK_RPM_PACKAGE_NAME}
-Version:        ${CPACK_RPM_PACKAGE_VERSION}
-Release:        ${CPACK_RPM_PACKAGE_RELEASE}
-License:        ${CPACK_RPM_PACKAGE_LICENSE}
-Group:          ${CPACK_RPM_PACKAGE_GROUP}
-Vendor:         ${CPACK_RPM_PACKAGE_VENDOR}
-${TMP_RPM_REQUIRES}
-${TMP_RPM_BUILDARCH}
-
-#p define prefix ${CMAKE_INSTALL_PREFIX}
-%define _rpmdir ${CPACK_RPM_DIRECTORY}
-%define _rpmfilename ${CPACK_RPM_FILE_NAME}
+ 
+# Print out some debug information if we were asked for that
+IF(CPACK_RPM_PACKAGE_DEBUG)
+   MESSAGE("CPackRPM:Debug: CPACK_TOPLEVEL_DIRECTORY          = ${CPACK_TOPLEVEL_DIRECTORY}")
+   MESSAGE("CPackRPM:Debug: CPACK_TOPLEVEL_TAG                = ${CPACK_TOPLEVEL_TAG}")
+   MESSAGE("CPackRPM:Debug: CPACK_TEMPORARY_DIRECTORY         = ${CPACK_TEMPORARY_DIRECTORY}")
+   MESSAGE("CPackRPM:Debug: CPACK_OUTPUT_FILE_NAME            = ${CPACK_OUTPUT_FILE_NAME}")
+   MESSAGE("CPackRPM:Debug: CPACK_OUTPUT_FILE_PATH            = ${CPACK_OUTPUT_FILE_PATH}")
+   MESSAGE("CPackRPM:Debug: CPACK_PACKAGE_FILE_NAME           = ${CPACK_PACKAGE_FILE_NAME}")
+   MESSAGE("CPackRPM:Debug: CPACK_RPM_BINARY_SPECFILE         = ${CPACK_RPM_BINARY_SPECFILE}")
+   MESSAGE("CPackRPM:Debug: CPACK_PACKAGE_INSTALL_DIRECTORY   = ${CPACK_PACKAGE_INSTALL_DIRECTORY}")
+   MESSAGE("CPackRPM:Debug: CPACK_TEMPORARY_PACKAGE_FILE_NAME = ${CPACK_TEMPORARY_PACKAGE_FILE_NAME}")
+ENDIF(CPACK_RPM_PACKAGE_DEBUG)
+ 
+# USER generated spec file handling.
+# We should generate a spec file template:
+#  - either because the user asked for it : CPACK_RPM_GENERATE_USER_BINARY_SPECFILE_TEMPLATE
+#  - or the user did not provide one : NOT CPACK_RPM_USER_BINARY_SPECFILE
+#
+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\@
+Summary:        \@CPACK_RPM_PACKAGE_SUMMARY\@
+Name:           \@CPACK_RPM_PACKAGE_NAME\@
+Version:        \@CPACK_RPM_PACKAGE_VERSION\@
+Release:        \@CPACK_RPM_PACKAGE_RELEASE\@
+License:        \@CPACK_RPM_PACKAGE_LICENSE\@
+Group:          \@CPACK_RPM_PACKAGE_GROUP\@
+Vendor:         \@CPACK_RPM_PACKAGE_VENDOR\@
+\@TMP_RPM_REQUIRES\@
+\@TMP_RPM_BUILDARCH\@
+ 
+#p define prefix \@CMAKE_INSTALL_PREFIX\@
+%define _rpmdir \@CPACK_RPM_DIRECTORY\@
+%define _rpmfilename \@CPACK_RPM_FILE_NAME\@
 %define _unpackaged_files_terminate_build 0
-%define _topdir ${CPACK_RPM_DIRECTORY}
-${TMP_RPM_SPEC_INSTALL_POST}
-${CPACK_RPM_SPEC_MORE_DEFINE}
-
+%define _topdir \@CPACK_RPM_DIRECTORY\@
+\@TMP_RPM_SPEC_INSTALL_POST\@
+\@CPACK_RPM_SPEC_MORE_DEFINE\@
+  
 %description
-${CPACK_RPM_PACKAGE_DESCRIPTION}
+\@CPACK_RPM_PACKAGE_DESCRIPTION\@
 
 # This is a shortcutted spec file
 # generated by CMake RPM generator
@@ -348,6 +361,8 @@ ${CPACK_RPM_PACKAGE_DESCRIPTION}
 ${CPACK_RPM_INSTALL_FILES}
 
 %changelog
+* Wed Oct 07 2009 Erk <eric.noulard@gmail.com>
+  Add user custom spec file support 
 * Sat Oct 03 2009 Kami <cmoidavid@gmail.com>
   Update to handle more precisely the files section
 * Mon Oct 03 2008 Erk <eric.noulard@gmail.com>
@@ -358,9 +373,28 @@ ${CPACK_RPM_INSTALL_FILES}
 * Tue Aug 16 2007 Erk <eric.noulard@gmail.com>
   Generated by CPack RPM Generator and associated macros
 ")
+  # Stop here if we were asked to only generate a template USER spec file
+  # The generated file may then be used as a template by user who wants
+  # to customize their own spec file.  
+  IF(CPACK_RPM_GENERATE_USER_BINARY_SPECFILE_TEMPLATE)
+     MESSAGE(FATAL_ERROR "CPackRPM: STOP here Generated USER binary spec file templare is: ${CPACK_RPM_BINARY_SPECFILE}.in")
+  ENDIF(CPACK_RPM_GENERATE_USER_BINARY_SPECFILE_TEMPLATE)
+ENDIF(CPACK_RPM_GENERATE_USER_BINARY_SPECFILE_TEMPLATE OR NOT CPACK_RPM_USER_BINARY_SPECFILE)
+
+# After that we may either use a user provided spec file
+# or generate one using appropriate variables value.  
+IF(CPACK_RPM_USER_BINARY_SPECFILE)
+  # User may have specified SPECFILE just use it
+  MESSAGE("CPackRPM: Will use USER specified spec file: ${CPACK_RPM_USER_BINARY_SPECFILE}")
+  # The user provided file is processed for @var replacement
+  CONFIGURE_FILE(${CPACK_RPM_USER_BINARY_SPECFILE} ${CPACK_RPM_BINARY_SPECFILE} @ONLY)
+ELSE(CPACK_RPM_USER_BINARY_SPECFILE)
+  # No User specified spec file, will use the generated spec file    
+  MESSAGE("CPackRPM: Will use GENERATED spec file: ${CPACK_RPM_BINARY_SPECFILE}")      
+  # Note the just created file is processed for @var replacement  
+  CONFIGURE_FILE(${CPACK_RPM_BINARY_SPECFILE}.in ${CPACK_RPM_BINARY_SPECFILE} @ONLY)
 ENDIF(CPACK_RPM_USER_BINARY_SPECFILE)
 
-
 IF(RPMBUILD_EXECUTABLE)
   # Now call rpmbuild using the SPECFILE
   EXECUTE_PROCESS(