ENH: better error messages from the debian package generator

-don't display the cpack help if a generator failed with some problem
-check for cmSystemTools::GetErrorOccuredFlag()

Alex

1 files changed, 73 insertions, 25 deletions

diff --git a/Modules/CPack.cmake b/Modules/CPack.cmake
index 7f496aa..ac9be77 100644
--- a/Modules/CPack.cmake
+++ b/Modules/CPack.cmake
@@ -80,34 +80,82 @@ cpack_set_if_not_set(CPACK_PACKAGE_INSTALL_DIRECTORY
 cpack_set_if_not_set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY
   "${CPACK_PACKAGE_NAME} ${CPACK_PACKAGE_VERSION}")
 
-MACRO(cpack_check_file_exists file description)
-IF(NOT EXISTS "${file}")
-  MESSAGE(SEND_ERROR "CPack ${description} file: \"${file}\" could not be found.")
-ENDIF(NOT EXISTS "${file}")
-ENDMACRO(cpack_check_file_exists)
+macro(cpack_check_file_exists file description)
+  if(NOT EXISTS "${file}")
+    message(SEND_ERROR "CPack ${description} file: \"${file}\" could not be found.")
+  endif(NOT EXISTS "${file}")
+endmacro(cpack_check_file_exists)
+
 cpack_check_file_exists("${CPACK_PACKAGE_DESCRIPTION_FILE}" "package description")
 cpack_check_file_exists("${CPACK_RESOURCE_FILE_LICENSE}"    "license resource")
 cpack_check_file_exists("${CPACK_RESOURCE_FILE_README}"     "readme resource")
 cpack_check_file_exists("${CPACK_RESOURCE_FILE_WELCOME}"    "welcome resource")
 
-# Pick a generator
-IF(NOT CPACK_GENERATOR)
-  IF(UNIX)
-    IF(APPLE)
-      SET(CPACK_GENERATOR "PackageMaker;STGZ;TGZ")
-    ELSE(APPLE)
-      SET(CPACK_GENERATOR "STGZ;TGZ;TZ")
-    ENDIF(APPLE)
-    SET(CPACK_SOURCE_GENERATOR "TGZ;TZ")
-    IF(CYGWIN)
-      SET(CPACK_SOURCE_GENERATOR "CygwinSource")
-      SET(CPACK_GENERATOR "CygwinBinary")
-    ENDIF(CYGWIN)
-  ELSE(UNIX)
-    SET(CPACK_GENERATOR "NSIS;ZIP")
-    SET(CPACK_SOURCE_GENERATOR "ZIP")
-  ENDIF(UNIX)
-ENDIF(NOT CPACK_GENERATOR)
+macro(cpack_optional_append _list _cond _item)
+  if(${_cond})
+    set(${_list} ${${_list}} ${_item})
+  endif(${_cond})
+endmacro(cpack_optional_append _list _cond _item)
+
+# Provide options to choose generators
+# we might check here if the required tools for the generates exist
+# and set the defaults according to the results
+if(NOT CPACK_GENERATOR)
+  if(UNIX)
+    if(CYGWIN)
+      option(CPACK_CYGWIN_BINARY "Enable to build Cygwin binary packages" ON)
+    else(CYGWIN)
+      if(APPLE)
+        option(CPACK_PACKAGEMAKER "Enable to build PackageMaker packages" ON)
+        option(CPACK_OSXX11       "Enable to build OSX X11 packages"      ON)
+      else(APPLE)
+        option(CPACK_TZ  "Enable to build TZ packages"     ON)
+      endif(APPLE)
+      option(CPACK_STGZ "Enable to build STGZ packages"    ON)
+      option(CPACK_TGZ  "Enable to build TGZ packages"     ON)
+      option(CPACK_TBZ2 "Enable to build TBZ2 packages"    ON)
+      option(CPACK_DEB  "Enable to build Debian packages"  OFF)
+      option(CPACK_NSIS "Enable to build NSIS packages"    OFF)
+    endif(CYGWIN)
+  else(UNIX)
+    option(CPACK_NSIS "Enable to build NSIS packages" ON)
+    option(CPACK_ZIP  "Enable to build ZIP packages" ON)
+  endif(UNIX)
+  
+  cpack_optional_append(CPACK_GENERATOR  CPACK_PACKAGEMAKER   PackageMaker)
+  cpack_optional_append(CPACK_GENERATOR  CPACK_OSXX11         OSXX11)
+  cpack_optional_append(CPACK_GENERATOR  CPACK_CYGWIN_BINARY  CygwinBinary)
+  cpack_optional_append(CPACK_GENERATOR  CPACK_DEB            DEB)
+  cpack_optional_append(CPACK_GENERATOR  CPACK_NSIS           NSIS)
+  cpack_optional_append(CPACK_GENERATOR  CPACK_STGZ           STGZ)
+  cpack_optional_append(CPACK_GENERATOR  CPACK_TGZ            TGZ)
+  cpack_optional_append(CPACK_GENERATOR  CPACK_TBZ2           TBZ2)
+  cpack_optional_append(CPACK_GENERATOR  CPACK_TZ             TZ)
+  cpack_optional_append(CPACK_GENERATOR  CPACK_ZIP            ZIP)
+  
+endif(NOT CPACK_GENERATOR)
+
+# Provide options to choose source generators
+if(NOT CPACK_SOURCE_GENERATOR)
+  if(UNIX)
+    if(CYGWIN)
+      option(CPACK_SOURCE_CYGWIN "Enable to build Cygwin source packages" ON)
+    else(CYGWIN)
+      option(CPACK_SOURCE_TBZ2 "Enable to build TBZ2 source packages" ON)
+      option(CPACK_SOURCE_TGZ  "Enable to build TGZ source packages"  ON)
+      option(CPACK_SOURCE_TZ   "Enable to build TZ source packages"   ON)
+      option(CPACK_SOURCE_ZIP  "Enable to build ZIP source packages"  OFF)
+    endif(CYGWIN)
+  else(UNIX)
+    option(CPACK_SOURCE_ZIP "Enable to build ZIP source packages" ON)
+  endif(UNIX)
+
+  cpack_optional_append(CPACK_SOURCE_GENERATOR  CPACK_SOURCE_CYGWIN  CygwinSource)
+  cpack_optional_append(CPACK_SOURCE_GENERATOR  CPACK_SOURCE_TGZ     TGZ)
+  cpack_optional_append(CPACK_SOURCE_GENERATOR  CPACK_SOURCE_TBZ2    TBZ2)
+  cpack_optional_append(CPACK_SOURCE_GENERATOR  CPACK_SOURCE_TZ      TZ)
+  cpack_optional_append(CPACK_SOURCE_GENERATOR  CPACK_SOURCE_ZIP     ZIP)
+endif(NOT CPACK_SOURCE_GENERATOR)
 
 # Set some other variables
 cpack_set_if_not_set(CPACK_INSTALL_CMAKE_PROJECTS
@@ -127,7 +175,7 @@ cpack_set_if_not_set(CPACK_USE_DESTDIR ON)
 cpack_set_if_not_set(CPACK_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}")
 
 cpack_encode_variables()
-CONFIGURE_FILE("${cpack_input_file}" "${CPACK_OUTPUT_CONFIG_FILE}" @ONLY IMMEDIATE)
+configure_file("${cpack_input_file}" "${CPACK_OUTPUT_CONFIG_FILE}" @ONLY IMMEDIATE)
 
 # Generate source file
 cpack_set_if_not_set(CPACK_SOURCE_INSTALLED_DIRECTORIES
@@ -146,5 +194,5 @@ SET(CPACK_IGNORE_FILES "${CPACK_SOURCE_IGNORE_FILES}")
 SET(CPACK_STRIP_FILES "${CPACK_SOURCE_STRIP_FILES}")
 
 cpack_encode_variables()
-CONFIGURE_FILE("${cpack_source_input_file}"
+configure_file("${cpack_source_input_file}"
   "${CPACK_SOURCE_OUTPUT_CONFIG_FILE}" @ONLY IMMEDIATE)