CPack RPM and DEB: improved package version handling

Adds support for epoch version to CPackRPM and
CPackDeb packagers.
Also adds better version checking to CPackDeb
that complies with Debian rules.

Fixes: #17057

7 files changed, 40 insertions, 4 deletions

diff --git a/Tests/RunCMake/CPack/DEB/Helpers.cmake b/Tests/RunCMake/CPack/DEB/Helpers.cmake
index ad1b47b..6d8e84a 100644
--- a/Tests/RunCMake/CPack/DEB/Helpers.cmake
+++ b/Tests/RunCMake/CPack/DEB/Helpers.cmake
@@ -23,7 +23,7 @@ function(getPackageNameGlobexpr NAME COMPONENT VERSION REVISION FILE_NO RESULT_V
   endif()
 
   if(GENERATOR_SPECIFIC_FORMAT)
-    set(${RESULT_VAR} "${NAME}${COMPONENT}_${VERSION}-${REVISION}_*.deb" PARENT_SCOPE)
+    set(${RESULT_VAR} "${NAME}${COMPONENT}_${VERSION}_*.deb" PARENT_SCOPE)
   else()
     set(${RESULT_VAR} "${NAME}-${VERSION}-*${COMPONENT}.deb" PARENT_SCOPE)
   endif()
diff --git a/Tests/RunCMake/CPack/RPM/Helpers.cmake b/Tests/RunCMake/CPack/RPM/Helpers.cmake
index d8012b1..88fc231 100644
--- a/Tests/RunCMake/CPack/RPM/Helpers.cmake
+++ b/Tests/RunCMake/CPack/RPM/Helpers.cmake
@@ -23,6 +23,9 @@ function(getPackageNameGlobexpr NAME COMPONENT VERSION REVISION FILE_NO RESULT_V
   endif()
 
   if(GENERATOR_SPECIFIC_FORMAT)
+    if(NOT REVISION)
+      set(REVISION "1")
+    endif()
     set(${RESULT_VAR} "${NAME}${COMPONENT}-${VERSION}-${REVISION}.*.rpm" PARENT_SCOPE)
   else()
     set(${RESULT_VAR} "${NAME}-${VERSION}-*${COMPONENT}.rpm" PARENT_SCOPE)
diff --git a/Tests/RunCMake/CPack/RunCMakeTest.cmake b/Tests/RunCMake/CPack/RunCMakeTest.cmake
index faf151a..5718191 100644
--- a/Tests/RunCMake/CPack/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CPack/RunCMakeTest.cmake
@@ -10,6 +10,7 @@ run_cpack_test(DEBUGINFO "RPM" true "COMPONENT")
 run_cpack_test(DEPENDENCIES "RPM;DEB" true "COMPONENT")
 run_cpack_test(DIST "RPM" false "MONOLITHIC")
 run_cpack_test(EMPTY_DIR "RPM;DEB;TGZ" true "MONOLITHIC;COMPONENT")
+run_cpack_test(VERSION "RPM;DEB" false "MONOLITHIC;COMPONENT")
 run_cpack_test(EXTRA "DEB" false "COMPONENT")
 run_cpack_test(GENERATE_SHLIBS "DEB" true "COMPONENT")
 run_cpack_test(GENERATE_SHLIBS_LDCONFIG "DEB" true "COMPONENT")
diff --git a/Tests/RunCMake/CPack/VerifyResult.cmake b/Tests/RunCMake/CPack/VerifyResult.cmake
index 470ebf7..1f5ab87 100644
--- a/Tests/RunCMake/CPack/VerifyResult.cmake
+++ b/Tests/RunCMake/CPack/VerifyResult.cmake
@@ -8,9 +8,7 @@ function(findExpectedFile FILE_NO RESULT_VAR GLOBING_EXPR_VAR)
     endif()
     if(NOT DEFINED EXPECTED_FILE_${FILE_NO}_VERSION)
       set(EXPECTED_FILE_${FILE_NO}_VERSION "0.1.1")
-    endif()
-    if(NOT DEFINED EXPECTED_FILE_${FILE_NO}_REVISION)
-      set(EXPECTED_FILE_${FILE_NO}_REVISION "1")
+      set(EXPECTED_FILE_${FILE_NO}_VERSION "0.1.1" PARENT_SCOPE)
     endif()
 
     getPackageNameGlobexpr("${EXPECTED_FILE_${FILE_NO}_NAME}"
diff --git a/Tests/RunCMake/CPack/tests/VERSION/ExpectedFiles.cmake b/Tests/RunCMake/CPack/tests/VERSION/ExpectedFiles.cmake
new file mode 100644
index 0000000..85c571c
--- /dev/null
+++ b/Tests/RunCMake/CPack/tests/VERSION/ExpectedFiles.cmake
@@ -0,0 +1,3 @@
+set(EXPECTED_FILES_COUNT "1")
+set(EXPECTED_FILE_CONTENT_1_LIST "/usr;/usr/foo;/usr/foo/CMakeLists.txt")
+set(EXPECTED_FILE_1_REVISION "1")
diff --git a/Tests/RunCMake/CPack/tests/VERSION/VerifyResult.cmake b/Tests/RunCMake/CPack/tests/VERSION/VerifyResult.cmake
new file mode 100644
index 0000000..eed9696
--- /dev/null
+++ b/Tests/RunCMake/CPack/tests/VERSION/VerifyResult.cmake
@@ -0,0 +1,17 @@
+function(checkPackageInfo_ TYPE FILE REGEX)
+  getPackageInfo("${FILE}" "FILE_INFO_")
+  if(NOT FILE_INFO_ MATCHES "${REGEX}")
+    message(FATAL_ERROR "Unexpected ${TYPE} in '${FILE}' ${EXPECTED_FILE_1_VERSION} ${EXPECTED_FILE_1_REVISION}; file info: '${FILE_INFO_}'")
+  endif()
+endfunction()
+
+set(whitespaces_ "[\t\n\r ]*")
+
+if(GENERATOR_TYPE STREQUAL "RPM")
+  checkPackageInfo_("package version" "${FOUND_FILE_1}" "Version${whitespaces_}:${whitespaces_}${EXPECTED_FILE_1_VERSION}")
+  checkPackageInfo_("package revision" "${FOUND_FILE_1}" "Release${whitespaces_}:${whitespaces_}${EXPECTED_FILE_1_REVISION}")
+  checkPackageInfo_("epoch version" "${FOUND_FILE_1}" "Epoch${whitespaces_}:${whitespaces_}3")
+else() # DEB
+  checkPackageInfo_("version" "${FOUND_FILE_1}"
+    ".*Version${whitespaces_}:${whitespaces_}3:${EXPECTED_FILE_1_VERSION}-${EXPECTED_FILE_1_REVISION}")
+endif()
diff --git a/Tests/RunCMake/CPack/tests/VERSION/test.cmake b/Tests/RunCMake/CPack/tests/VERSION/test.cmake
new file mode 100644
index 0000000..301ab61
--- /dev/null
+++ b/Tests/RunCMake/CPack/tests/VERSION/test.cmake
@@ -0,0 +1,14 @@
+install(FILES CMakeLists.txt DESTINATION foo COMPONENT test)
+
+if(GENERATOR_TYPE STREQUAL "DEB")
+  set(package_type_ "DEBIAN")
+  set(CPACK_DEBIAN_PACKAGE_RELEASE "1")
+else()
+  set(package_type_ "${GENERATOR_TYPE}")
+endif()
+
+set(CPACK_${package_type_}_PACKAGE_EPOCH "3")
+
+if(PACKAGING_TYPE STREQUAL "COMPONENT")
+  set(CPACK_COMPONENTS_ALL test)
+endif()