Merge topic 'cpack-rpm-omit-unsupported-tags'

b34c0457 Release text for omitting unsupported tags topic
cd042330 CPack/RPM test for Suggests tag
228280d8 CPack/RPM prevent special tags from being removed
d8e83ab9 CPack/RPM omit unsupported tags

4 files changed, 41 insertions, 0 deletions

diff --git a/Tests/RunCMake/CPack/RPM/RPM_SUGGESTS-ExpectedFiles.cmake b/Tests/RunCMake/CPack/RPM/RPM_SUGGESTS-ExpectedFiles.cmake
new file mode 100644
index 0000000..02ebb44
--- /dev/null
+++ b/Tests/RunCMake/CPack/RPM/RPM_SUGGESTS-ExpectedFiles.cmake
@@ -0,0 +1,5 @@
+set(whitespaces_ "[\t\n\r ]*")
+
+set(EXPECTED_FILES_COUNT "1")
+set(EXPECTED_FILE_1 "rpm_suggests*.rpm")
+set(EXPECTED_FILE_CONTENT_1 "^/usr/foo${whitespaces_}/usr/foo/CMakeLists.txt$")
diff --git a/Tests/RunCMake/CPack/RPM/RPM_SUGGESTS-VerifyResult.cmake b/Tests/RunCMake/CPack/RPM/RPM_SUGGESTS-VerifyResult.cmake
new file mode 100644
index 0000000..32cc6d1
--- /dev/null
+++ b/Tests/RunCMake/CPack/RPM/RPM_SUGGESTS-VerifyResult.cmake
@@ -0,0 +1,31 @@
+execute_process(COMMAND ${RPMBUILD_EXECUTABLE} --querytags
+                OUTPUT_VARIABLE RPMBUILD_CAPS
+                RESULT_VARIABLE RPMBUILD_CAPS_RESULT)
+
+if(NOT RPMBUILD_CAPS_RESULT)
+  string(REPLACE "\n" ";" RPMBUILD_CAPS "${RPMBUILD_CAPS}")
+  cmake_policy(PUSH)
+    cmake_policy(SET CMP0057 NEW)
+    if(SUGGESTS IN_LIST RPMBUILD_CAPS)
+      set(should_contain_suggests_tag_ true)
+    endif()
+  cmake_policy(POP)
+endif()
+
+# Only verify that suggests tag is present only if that tag is supported.
+# If it is not supported the rpm package was corretly generated by ignoring
+# that tag and that was already checked by expected files test.
+if(should_contain_suggests_tag_)
+  execute_process(COMMAND ${RPM_EXECUTABLE} -q --suggests -p "${FOUND_FILE_1}"
+                  WORKING_DIRECTORY "${CPACK_TEMPORARY_DIRECTORY}"
+                  RESULT_VARIABLE rpm_result_
+                  OUTPUT_VARIABLE rpm_output_
+                  ERROR_VARIABLE error_variable_
+                  OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+  if(rpm_result_ OR NOT rpm_output_ STREQUAL "libsuggested")
+    message(FATAL_ERROR "RPM_SUGGESTED package error: no suggested packages"
+        " (result: '${rpm_result_}'; output: '${rpm_output_}';"
+        " error: '${error_variable_}')")
+  endif()
+endif()
diff --git a/Tests/RunCMake/CPack/RPM_SUGGESTS.cmake b/Tests/RunCMake/CPack/RPM_SUGGESTS.cmake
new file mode 100644
index 0000000..e6e0c1f
--- /dev/null
+++ b/Tests/RunCMake/CPack/RPM_SUGGESTS.cmake
@@ -0,0 +1,4 @@
+install(FILES CMakeLists.txt DESTINATION foo)
+
+set(CPACK_RPM_PACKAGE_SUGGESTS "libsuggested")
+set(CPACK_PACKAGE_NAME "rpm_suggests")
diff --git a/Tests/RunCMake/CPack/RunCMakeTest.cmake b/Tests/RunCMake/CPack/RunCMakeTest.cmake
index 474ee33..38bd0ea 100644
--- a/Tests/RunCMake/CPack/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CPack/RunCMakeTest.cmake
@@ -15,6 +15,7 @@ run_cpack_test(CUSTOM_NAMES "RPM;DEB" true)
 run_cpack_test_subtests(MAIN_COMPONENT "invalid;found" "RPM" false)
 run_cpack_test(PER_COMPONENT_FIELDS "RPM;DEB" false)
 run_cpack_test(RPM_DIST "RPM" false)
+run_cpack_test(RPM_SUGGESTS "RPM" false)
 run_cpack_test(INSTALL_SCRIPTS "RPM" false)
 run_cpack_test(DEB_GENERATE_SHLIBS "DEB" true)
 run_cpack_test(DEB_GENERATE_SHLIBS_LDCONFIG "DEB" true)