Merge topic 'cpack-debian-multiarch'

71c631c435 CPack/DEB: Add Multi-Arch support
55524c48a4 CPack/DEB: Add Multi-Arch support
a022705a2e Tests/RunCMake/CPack: Improve README

Acked-by: Kitware Robot <[email protected]>
Merge-request: !9609

Help/cpack_gen/deb.rst

@@ -654,6 +654,31 @@ List of CPack DEB generator specific variables:
    This value is not interpreted. It is possible to pass an optional
    revision number of the referenced source package as well.
 
+.. variable:: CPACK_DEBIAN_PACKAGE_MULTIARCH
+              CPACK_DEBIAN_<COMPONENT>_PACKAGE_MULTIARCH
+
+ Sets the `Multi-Arch` field of the Debian package.
+ Packages can declare in their control file how they should handle
+ situations, where packages for different architectures are being installed
+ on the same machine.
+
+ :Mandatory: No
+ :Default:
+
+   - An empty string for non-component based installations
+   - :variable:`CPACK_DEBIAN_PACKAGE_MULTIARCH` for component-based
+     installations.
+
+ .. versionadded:: 3.31
+  Per-component :variable:`!CPACK_DEBIAN_<COMPONENT>_PACKAGE_MULTIARCH` variables.
+
+ See https://wiki.debian.org/MultiArch/Hints
+
+ .. note::
+
+   This value is validated. It must be one of the following values:
+   ``same``, ``foreign``, ``allowed``.
+
 Packaging of debug information
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

Help/release/dev/cpack-debian-multiarch.rst

@@ -0,0 +1,6 @@
+cpack-debian-multiarch
+----------------------
+
+* The :cpack_gen:`CPack DEB Generator` gained a
+  :variable:`CPACK_DEBIAN_PACKAGE_MULTIARCH` option
+  to support multi-arch packages.

Modules/Internal/CPack/CPackDeb.cmake

@@ -567,7 +567,7 @@ function(cpack_deb_prepare_package_vars)
   # if per-component variable, overrides the global CPACK_DEBIAN_PACKAGE_${variable_type_}
   # automatic dependency discovery will be performed afterwards.
   if(CPACK_DEB_PACKAGE_COMPONENT)
-    foreach(value_type_ IN ITEMS DEPENDS RECOMMENDS SUGGESTS PREDEPENDS ENHANCES BREAKS CONFLICTS PROVIDES REPLACES SOURCE SECTION PRIORITY NAME)
+    foreach(value_type_ IN ITEMS DEPENDS RECOMMENDS SUGGESTS PREDEPENDS ENHANCES BREAKS CONFLICTS PROVIDES REPLACES MULTIARCH SOURCE SECTION PRIORITY NAME)
       set(_component_var "CPACK_DEBIAN_${_local_component_name}_PACKAGE_${value_type_}")
 
       # if set, overrides the global variable
@@ -862,6 +862,7 @@ function(cpack_deb_prepare_package_vars)
   set(GEN_CPACK_DEBIAN_PACKAGE_CONFLICTS "${CPACK_DEBIAN_PACKAGE_CONFLICTS}" PARENT_SCOPE)
   set(GEN_CPACK_DEBIAN_PACKAGE_PROVIDES "${CPACK_DEBIAN_PACKAGE_PROVIDES}" PARENT_SCOPE)
   set(GEN_CPACK_DEBIAN_PACKAGE_REPLACES "${CPACK_DEBIAN_PACKAGE_REPLACES}" PARENT_SCOPE)
+  set(GEN_CPACK_DEBIAN_PACKAGE_MULTIARCH "${CPACK_DEBIAN_PACKAGE_MULTIARCH}" PARENT_SCOPE)
   set(GEN_CPACK_DEBIAN_PACKAGE_SHLIBS "${CPACK_DEBIAN_PACKAGE_SHLIBS_LIST}" PARENT_SCOPE)
   set(GEN_CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA}" PARENT_SCOPE)
   set(GEN_CPACK_DEBIAN_PACKAGE_CONTROL_STRICT_PERMISSION

Source/CPack/cmCPackDebGenerator.cxx

@@ -789,6 +789,21 @@ bool cmCPackDebGenerator::createDeb()
   if (cmNonempty(debian_pkg_replaces)) {
     controlValues["Replaces"] = *debian_pkg_replaces;
   }
+  cmValue debian_pkg_multiarch =
+    this->GetOption("GEN_CPACK_DEBIAN_PACKAGE_MULTIARCH");
+  if (cmNonempty(debian_pkg_multiarch)) {
+    // check for valid values: same, foreign, allowed
+    if (*debian_pkg_multiarch != "same" &&
+        *debian_pkg_multiarch != "foreign" &&
+        *debian_pkg_multiarch != "allowed") {
+      cmCPackLogger(cmCPackLog::LOG_ERROR,
+                    "Error: invalid value for Multi-Arch: "
+                      << *debian_pkg_multiarch
+                      << ". Valid values are: same, foreign, allowed\n");
+      return false;
+    }
+    controlValues["Multi-Arch"] = *debian_pkg_multiarch;
+  }
 
   const std::string strGenWDIR(this->GetOption("GEN_WDIR"));
   const std::string shlibsfilename = strGenWDIR + "/shlibs";

Tests/RunCMake/CMakeLists.txt

@@ -1067,6 +1067,7 @@ set(cpack_tests
   DEB.DEB_DESCRIPTION
   DEB.PROJECT_META
   DEB.COMPONENT_WITH_SPECIAL_CHARS
+  DEB.MULTIARCH
 
   RPM.AUTO_SUFFIXES
   RPM.CUSTOM_BINARY_SPEC_FILE

Tests/RunCMake/CPack/README.txt

@@ -10,8 +10,8 @@ CPack test root directory: 'Tests/RunCMake/CPack/tests'.
 All phases are executed separately for each generator that is bound to a test.
 Tests for each generator are subtests of test 'RunCMake.CPack_<generator_name>'.
 
-Each test must also be added to 'RunCMakeTest.cmake' script located in CPack
-test root directory.
+Each test must be added to list "cpack_tests" in 'Tests/RunCMake/CMakeLists.txt'
+and also to 'RunCMakeTest.cmake' script located in 'Tests/RunCMake/CPack/'.
 
 Line that adds a test is:
 run_cpack_test(<test_name> "<generator_name_list>" <compile_stage>
@@ -53,7 +53,7 @@ Test consists of
 - verification of generated files
 
 The phases are executed once per specified generator, packaging type and subtest
-combinatiion.
+combination.
 
 test prerequirements phase (optional):
 --------------------------------------
@@ -136,7 +136,7 @@ this step and must contain
 - EXPECTED_FILES_COUNT variable that contains the number of expected files that
   will be generated (0 or more)
 
-- EXPECTED_FILE_<file_number_starting_with_1> that contains globing expression
+- EXPECTED_FILE_<file_number_starting_with_1> that contains globbing expression
   that uniquely defines expected file name (will be used to find expected file)
   and should be present once for each expected file.
   NOTE: This variable should be used only as last resort as it sets generator

Tests/RunCMake/CPack/RunCMakeTest.cmake

@@ -73,3 +73,4 @@ run_cpack_test_package_target(PRE_POST_SCRIPTS "ZIP" false "MONOLITHIC;COMPONENT
 run_cpack_test_subtests(DUPLICATE_FILE "success;conflict_file;conflict_symlink" "TGZ" false "COMPONENT;GROUP")
 run_cpack_test(COMPONENT_WITH_SPECIAL_CHARS "RPM.COMPONENT_WITH_SPECIAL_CHARS;DEB.COMPONENT_WITH_SPECIAL_CHARS;7Z;TBZ2;TGZ;TXZ;TZ;ZIP;STGZ" false "MONOLITHIC;COMPONENT;GROUP")
 run_cpack_test_package_target(COMPONENT_WITH_SPECIAL_CHARS "RPM.COMPONENT_WITH_SPECIAL_CHARS;DEB.COMPONENT_WITH_SPECIAL_CHARS;7Z;TBZ2;TGZ;TXZ;TZ;ZIP;STGZ" false "MONOLITHIC;COMPONENT;GROUP")
+run_cpack_test_subtests(MULTIARCH "same;foreign;allowed;fail" "DEB.MULTIARCH" false "MONOLITHIC;COMPONENT")

Tests/RunCMake/CPack/tests/MULTIARCH/DEB-fail-stderr.txt

@@ -0,0 +1 @@
+Error: invalid value for Multi-Arch: fail\. Valid values are: same, foreign, allowed

Tests/RunCMake/CPack/tests/MULTIARCH/ExpectedFiles.cmake

@@ -0,0 +1,5 @@
+set(EXPECTED_FILES_COUNT "0")
+if(NOT ${RunCMake_SUBTEST_SUFFIX} STREQUAL "fail")
+    set(EXPECTED_FILES_COUNT "1")
+    set(EXPECTED_FILE_CONTENT_1_LIST "/foo;/foo/CMakeLists.txt")
+endif ()

Tests/RunCMake/CPack/tests/MULTIARCH/VerifyResult.cmake

@@ -0,0 +1,4 @@
+if(NOT ${RunCMake_SUBTEST_SUFFIX} STREQUAL "fail")
+    set(MULTIARCH_control "Multi-Arch: ${RunCMake_SUBTEST_SUFFIX}")
+    verifyDebControl("${FOUND_FILE_1}" "MULTIARCH" "control")
+endif ()

Tests/RunCMake/CPack/tests/MULTIARCH/test.cmake

@@ -0,0 +1,7 @@
+install(FILES CMakeLists.txt DESTINATION foo COMPONENT test)
+
+set(CPACK_DEBIAN_PACKAGE_MULTIARCH ${RunCMake_SUBTEST_SUFFIX})
+
+if(PACKAGING_TYPE STREQUAL "COMPONENT")
+  set(CPACK_COMPONENTS_ALL test)
+endif()