Merge topic 'cpack-deb-component-dependencies'

4de7c812 CPack/Deb: enable per component setting of dependencies

Help/release/dev/cpack-deb-component-dependencies.rst

@@ -0,0 +1,12 @@
+cpack-deb-component-dependencies
+--------------------------------
+
+* The :module:`CPackDeb` module learned to set package dependencies
+  per component. See :variable:`CPACK_DEBIAN_<COMPONENT>_PACKAGE_PREDEPENDS`,
+  :variable:`CPACK_DEBIAN_<COMPONENT>_PACKAGE_ENHANCES`,
+  :variable:`CPACK_DEBIAN_<COMPONENT>_PACKAGE_BREAKS`,
+  :variable:`CPACK_DEBIAN_<COMPONENT>_PACKAGE_CONFLICTS`,
+  :variable:`CPACK_DEBIAN_<COMPONENT>_PACKAGE_PROVIDES`,
+  :variable:`CPACK_DEBIAN_<COMPONENT>_PACKAGE_REPLACES`,
+  :variable:`CPACK_DEBIAN_<COMPONENT>_PACKAGE_RECOMMENDS` and
+  :variable:`CPACK_DEBIAN_<COMPONENT>_PACKAGE_SUGGESTS`.

Modules/CPackDeb.cmake

@@ -78,6 +78,7 @@
 #
 #    set(CPACK_DEBIAN_PACKAGE_DEPENDS "libc6 (>= 2.3.1-6), libc6 (< 2.4)")
 #
+#
 # .. variable:: CPACK_DEBIAN_PACKAGE_MAINTAINER
 #
 #  The Debian package maintainer
@@ -164,6 +165,7 @@
 #  * Default   : -
 #
 # .. variable:: CPACK_DEBIAN_PACKAGE_PREDEPENDS
+#               CPACK_DEBIAN_<COMPONENT>_PACKAGE_PREDEPENDS
 #
 #  Sets the `Pre-Depends` field of the Debian package.
 #  Like :variable:`Depends <CPACK_DEBIAN_PACKAGE_DEPENDS>`, except that it
@@ -172,11 +174,16 @@
 #  pre-dependency.
 #
 #  * Mandatory : NO
-#  * Default   : -
+#  * Default   :
+#
+#    - An empty string for non-component based installations
+#    - :variable:`CPACK_DEBIAN_PACKAGE_PREDEPENDS` for component-based
+#      installations.
 #
 #  See http://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
 #
 # .. variable:: CPACK_DEBIAN_PACKAGE_ENHANCES
+#               CPACK_DEBIAN_<COMPONENT>_PACKAGE_ENHANCES
 #
 #  Sets the `Enhances` field of the Debian package.
 #  Similar to :variable:`Suggests <CPACK_DEBIAN_PACKAGE_SUGGESTS>` but works
@@ -184,11 +191,16 @@
 #  functionality of another package.
 #
 #  * Mandatory : NO
-#  * Default   : -
+#  * Default   :
+#
+#    - An empty string for non-component based installations
+#    - :variable:`CPACK_DEBIAN_PACKAGE_ENHANCES` for component-based
+#      installations.
 #
 #  See http://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
 #
 # .. variable:: CPACK_DEBIAN_PACKAGE_BREAKS
+#               CPACK_DEBIAN_<COMPONENT>_PACKAGE_BREAKS
 #
 #  Sets the `Breaks` field of the Debian package.
 #  When a binary package (P) declares that it breaks other packages (B),
@@ -199,12 +211,17 @@
 #  packages (B) cannot be reconfigured again.
 #
 #  * Mandatory : NO
-#  * Default   : -
+#  * Default   :
+#
+#    - An empty string for non-component based installations
+#    - :variable:`CPACK_DEBIAN_PACKAGE_BREAKS` for component-based
+#      installations.
 #
 #  See https://www.debian.org/doc/debian-policy/ch-relationships.html#s-breaks
 #
 #
 # .. variable:: CPACK_DEBIAN_PACKAGE_CONFLICTS
+#               CPACK_DEBIAN_<COMPONENT>_PACKAGE_CONFLICTS
 #
 #  Sets the `Conflicts` field of the Debian package.
 #  When one binary package declares a conflict with another using a `Conflicts`
@@ -212,7 +229,11 @@
 #  the same time.
 #
 #  * Mandatory : NO
-#  * Default   : -
+#  * Default   :
+#
+#    - An empty string for non-component based installations
+#    - :variable:`CPACK_DEBIAN_PACKAGE_CONFLICTS` for component-based
+#      installations.
 #
 #  See https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
 #
@@ -225,48 +246,68 @@
 #    time.
 #
 # .. variable:: CPACK_DEBIAN_PACKAGE_PROVIDES
+#               CPACK_DEBIAN_<COMPONENT>_PACKAGE_PROVIDES
 #
 #  Sets the `Provides` field of the Debian package.
 #  A virtual package is one which appears in the `Provides` control field of
 #  another package.
 #
 #  * Mandatory : NO
-#  * Default   : -
+#  * Default   :
+#
+#    - An empty string for non-component based installations
+#    - :variable:`CPACK_DEBIAN_PACKAGE_PROVIDES` for component-based
+#      installations.
 #
 #  See https://www.debian.org/doc/debian-policy/ch-relationships.html#s-virtual
 #
 #
 # .. variable:: CPACK_DEBIAN_PACKAGE_REPLACES
+#               CPACK_DEBIAN_<COMPONENT>_PACKAGE_REPLACES
 #
 #  Sets the `Replaces` field of the Debian package.
 #  Packages can declare in their control file that they should overwrite
 #  files in certain other packages, or completely replace other packages.
 #
 #  * Mandatory : NO
-#  * Default   : -
+#  * Default   :
+#
+#    - An empty string for non-component based installations
+#    - :variable:`CPACK_DEBIAN_PACKAGE_REPLACES` for component-based
+#      installations.
 #
 #  See http://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
 #
 #
 # .. variable:: CPACK_DEBIAN_PACKAGE_RECOMMENDS
+#               CPACK_DEBIAN_<COMPONENT>_PACKAGE_RECOMMENDS
 #
 #  Sets the `Recommends` field of the Debian package.
 #  Allows packages to declare a strong, but not absolute, dependency on other
 #  packages.
 #
 #  * Mandatory : NO
-#  * Default   : -
+#  * Default   :
+#
+#    - An empty string for non-component based installations
+#    - :variable:`CPACK_DEBIAN_PACKAGE_RECOMMENDS` for component-based
+#      installations.
 #
 #  See http://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
 #
 #
 # .. variable:: CPACK_DEBIAN_PACKAGE_SUGGESTS
+#               CPACK_DEBIAN_<COMPONENT>_PACKAGE_SUGGESTS
 #
 #  Sets the `Suggests` field of the Debian package.
 #  Allows packages to declare a suggested package install grouping.
 #
 #  * Mandatory : NO
-#  * Default   : -
+#  * Default   :
+#
+#    - An empty string for non-component based installations
+#    - :variable:`CPACK_DEBIAN_PACKAGE_SUGGESTS` for component-based
+#      installations.
 #
 #  See http://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
 #
@@ -496,18 +537,21 @@ function(cpack_deb_prepare_package_vars)
   # You should set: DEBIAN_PACKAGE_DEPENDS
   # TODO: automate 'objdump -p | grep NEEDED'
 
-  # if per-component dependency, overrides the global CPACK_DEBIAN_PACKAGE_DEPENDS
+  # if per-component dependency, overrides the global CPACK_DEBIAN_PACKAGE_${dependency_type_}
   # automatic dependency discovery will be performed afterwards.
   if(CPACK_DEB_PACKAGE_COMPONENT)
-    set(_component_depends_var "CPACK_DEBIAN_${_local_component_name}_PACKAGE_DEPENDS")
+    foreach(dependency_type_ DEPENDS RECOMMENDS SUGGESTS PREDEPENDS ENHANCES BREAKS CONFLICTS PROVIDES REPLACES)
+      set(_component_var "CPACK_DEBIAN_${_local_component_name}_PACKAGE_${dependency_type_}")
 
-    # if set, overrides the global dependency
-    if(DEFINED ${_component_depends_var})
-      set(CPACK_DEBIAN_PACKAGE_DEPENDS "${${_component_depends_var}}")
-      if(CPACK_DEBIAN_PACKAGE_DEBUG)
-        message("CPackDeb Debug: component '${_local_component_name}' dependencies set to '${CPACK_DEBIAN_PACKAGE_DEPENDS}'")
+      # if set, overrides the global dependency
+      if(DEFINED ${_component_var})
+        set(CPACK_DEBIAN_PACKAGE_${dependency_type_} "${${_component_var}}")
+        if(CPACK_DEBIAN_PACKAGE_DEBUG)
+          message("CPackDeb Debug: component '${_local_component_name}' ${dependency_type_}"
+            "dependencies set to '${CPACK_DEBIAN_PACKAGE_${dependency_}}'")
+        endif()
       endif()
-    endif()
+    endforeach()
   endif()
 
   # at this point, the CPACK_DEBIAN_PACKAGE_DEPENDS is properly set

Tests/RunCMake/CPack/DEB/DEPENDENCIES-VerifyResult.cmake

@@ -1,4 +1,4 @@
-function(checkDepends_ FILE REGEX)
+function(checkDependencies_ FILE REGEX)
   set(whitespaces_ "[\t\n\r ]*")
 
   getPackageInfo("${FILE}" "FILE_INFO_")
@@ -7,9 +7,28 @@ function(checkDepends_ FILE REGEX)
   endif()
 endfunction()
 
-checkDepends_("${FOUND_FILE_1}" ".*Depends${whitespaces_}:${whitespaces_}depend-application, depend-application-b.*")
-# use wildcard as we are using dependency auto detection
-checkDepends_("${FOUND_FILE_2}" ".*Depends${whitespaces_}:${whitespaces_}.*depend-application, depend-application-b.*")
-checkDepends_("${FOUND_FILE_3}" ".*Depends${whitespaces_}:${whitespaces_}depend-headers.*")
-checkDepends_("${FOUND_FILE_4}" ".*Depends${whitespaces_}:${whitespaces_}depend-default, depend-default-b.*")
-checkDepends_("${FOUND_FILE_5}" ".*Depends${whitespaces_}:${whitespaces_}depend-default, depend-default-b.*")
+foreach(dependency_type_ DEPENDS CONFLICTS ENHANCES BREAKS REPLACES RECOMMENDS SUGGESTS)
+  string(TOLOWER "${dependency_type_}" lower_dependency_type_)
+  string(SUBSTRING ${lower_dependency_type_} 1 -1 lower_dependency_type_tail_)
+  string(SUBSTRING ${dependency_type_} 0 1 dependency_type_head_)
+  set(dependency_type_name_ "${dependency_type_head_}${lower_dependency_type_tail_}")
+
+  checkDependencies_("${FOUND_FILE_1}" ".*${dependency_type_name_}${whitespaces_}:${whitespaces_}${lower_dependency_type_}-application, ${lower_dependency_type_}-application-b.*")
+  checkDependencies_("${FOUND_FILE_2}" ".*${dependency_type_name_}${whitespaces_}:${whitespaces_}.*${lower_dependency_type_}-application, ${lower_dependency_type_}-application-b.*")
+  checkDependencies_("${FOUND_FILE_3}" ".*${dependency_type_name_}${whitespaces_}:${whitespaces_}${lower_dependency_type_}-headers.*")
+  checkDependencies_("${FOUND_FILE_4}" ".*${dependency_type_name_}${whitespaces_}:${whitespaces_}${lower_dependency_type_}-default, ${lower_dependency_type_}-default-b.*")
+  checkDependencies_("${FOUND_FILE_5}" ".*${dependency_type_name_}${whitespaces_}:${whitespaces_}${lower_dependency_type_}-default, ${lower_dependency_type_}-default-b.*")
+endforeach()
+
+checkDependencies_("${FOUND_FILE_1}" ".*Provides${whitespaces_}:${whitespaces_}provided-default, provided-default-b")
+checkDependencies_("${FOUND_FILE_2}" ".*Provides${whitespaces_}:${whitespaces_}provided-default, provided-default-b")
+checkDependencies_("${FOUND_FILE_3}" ".*Provides${whitespaces_}:${whitespaces_}provided-default, provided-default-b")
+checkDependencies_("${FOUND_FILE_4}" ".*Provides${whitespaces_}:${whitespaces_}provided-lib.*")
+checkDependencies_("${FOUND_FILE_5}" ".*Provides${whitespaces_}:${whitespaces_}provided-lib_auto.*, provided-lib_auto-b.*")
+
+# PREDEPENDS
+checkDependencies_("${FOUND_FILE_1}" ".*Pre-Depends${whitespaces_}:${whitespaces_}predepends-application, predepends-application-b.*")
+checkDependencies_("${FOUND_FILE_2}" ".*Pre-Depends${whitespaces_}:${whitespaces_}.*predepends-application, predepends-application-b.*")
+checkDependencies_("${FOUND_FILE_3}" ".*Pre-Depends${whitespaces_}:${whitespaces_}predepends-headers.*")
+checkDependencies_("${FOUND_FILE_4}" ".*Pre-Depends${whitespaces_}:${whitespaces_}predepends-default, predepends-default-b.*")
+checkDependencies_("${FOUND_FILE_5}" ".*Pre-Depends${whitespaces_}:${whitespaces_}predepends-default, predepends-default-b.*")

Tests/RunCMake/CPack/DEB/DEPENDENCIES-specifics.cmake

@@ -7,9 +7,15 @@ set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS FALSE)
 # to determine their dependencies and we can not be certain if there will be any
 set(CPACK_DEBIAN_APPLICATIONS_AUTO_PACKAGE_SHLIBDEPS TRUE)
 
-set(CPACK_DEBIAN_PACKAGE_DEPENDS "depend-default, depend-default-b")
-set(CPACK_DEBIAN_APPLICATIONS_PACKAGE_DEPENDS "depend-application, depend-application-b")
-set(CPACK_DEBIAN_APPLICATIONS_AUTO_PACKAGE_DEPENDS "depend-application, depend-application-b")
-set(CPACK_DEBIAN_HEADERS_PACKAGE_DEPENDS "depend-headers")
+foreach(dependency_type_ DEPENDS CONFLICTS PREDEPENDS ENHANCES BREAKS REPLACES RECOMMENDS SUGGESTS)
+  string(TOLOWER "${dependency_type_}" lower_dependency_type_)
 
-# TODO add other dependency tests once CPackDeb supports them
+  set(CPACK_DEBIAN_PACKAGE_${dependency_type_} "${lower_dependency_type_}-default, ${lower_dependency_type_}-default-b")
+  set(CPACK_DEBIAN_APPLICATIONS_PACKAGE_${dependency_type_} "${lower_dependency_type_}-application, ${lower_dependency_type_}-application-b")
+  set(CPACK_DEBIAN_APPLICATIONS_AUTO_PACKAGE_${dependency_type_} "${lower_dependency_type_}-application, ${lower_dependency_type_}-application-b")
+  set(CPACK_DEBIAN_HEADERS_PACKAGE_${dependency_type_} "${lower_dependency_type_}-headers")
+endforeach()
+
+set(CPACK_DEBIAN_PACKAGE_PROVIDES "provided-default, provided-default-b")
+set(CPACK_DEBIAN_LIBS_PACKAGE_PROVIDES "provided-lib")
+set(CPACK_DEBIAN_LIBS_AUTO_PACKAGE_PROVIDES "provided-lib_auto, provided-lib_auto-b")