CPack/RPM debuginfo packages must contain sources

Issue #15668 fix was missing relevant source
files in debuginfo package.

4 files changed, 135 insertions, 14 deletions

diff --git a/Modules/CPack.cmake b/Modules/CPack.cmake
index 99f22ec..50d9fc3 100644
--- a/Modules/CPack.cmake
+++ b/Modules/CPack.cmake
@@ -604,6 +604,8 @@ if(CMAKE_OSX_SYSROOT)
   _cpack_set_default(CPACK_OSX_SYSROOT "${_CMAKE_OSX_SYSROOT_PATH}")
 endif()
 
+_cpack_set_default(CPACK_BUILD_SOURCE_DIRS "${CMAKE_SOURCE_DIR};${CMAKE_BINARY_DIR}")
+
 if(DEFINED CPACK_COMPONENTS_ALL)
   if(CPACK_MONOLITHIC_INSTALL)
     message("CPack warning: both CPACK_COMPONENTS_ALL and CPACK_MONOLITHIC_INSTALL have been set.\nDefaulting to a monolithic installation.")
diff --git a/Modules/CPackRPM.cmake b/Modules/CPackRPM.cmake
index d78f7fa..1eb4315 100644
--- a/Modules/CPackRPM.cmake
+++ b/Modules/CPackRPM.cmake
@@ -1321,13 +1321,37 @@ endif()
 # We need to check if the binaries were compiled with debug symbols
 # because without them the package will be useless
 function(cpack_rpm_debugsymbol_check INSTALL_FILES WORKING_DIR)
+  if(NOT CPACK_BUILD_SOURCE_DIRS)
+    message(FATAL_ERROR "CPackRPM: CPACK_BUILD_SOURCE_DIRS variable is not set!"
+      " Required for debuginfo packaging. See documentation of"
+      " CPACK_RPM_DEBUGINFO_PACKAGE variable for details.")
+  endif()
+
   # With objdump we should check the debug symbols
   find_program(OBJDUMP_EXECUTABLE objdump)
   if(NOT OBJDUMP_EXECUTABLE)
-    message(WARNING "CPackRPM: objdump binary could not be found!")
+    message(FATAL_ERROR "CPackRPM: objdump binary could not be found!"
+      " Required for debuginfo packaging. See documentation of"
+      " CPACK_RPM_DEBUGINFO_PACKAGE variable for details.")
   endif()
 
+  # With debugedit we prepare source files list
+  find_program(DEBUGEDIT_EXECUTABLE debugedit "/usr/lib/rpm/")
+  if(NOT DEBUGEDIT_EXECUTABLE)
+    message(FATAL_ERROR "CPackRPM: debugedit binary could not be found!"
+      " Required for debuginfo packaging. See documentation of"
+      " CPACK_RPM_DEBUGINFO_PACKAGE variable for details.")
+  endif()
+
+  unset(mkdir_list_)
+  unset(cp_list_)
+  unset(additional_sources_)
+
   foreach(F IN LISTS INSTALL_FILES)
+    if(IS_DIRECTORY "${WORKING_DIR}/${F}" OR IS_SYMLINK "${WORKING_DIR}/${F}")
+      continue()
+    endif()
+
     execute_process(COMMAND "${OBJDUMP_EXECUTABLE}" -h ${WORKING_DIR}/${F}
                     WORKING_DIRECTORY "${CPACK_TOPLEVEL_DIRECTORY}"
                     RESULT_VARIABLE OBJDUMP_EXEC_RESULT
@@ -1335,11 +1359,70 @@ function(cpack_rpm_debugsymbol_check INSTALL_FILES WORKING_DIR)
     # Check that if the given file was executable or not
     if(NOT OBJDUMP_EXEC_RESULT)
       string(FIND "${OBJDUMP_OUT}" "debug" FIND_RESULT)
-      if(NOT FIND_RESULT GREATER -1)
+      if(FIND_RESULT GREATER -1)
+        set(index_ 0)
+        foreach(source_dir_ IN LISTS CPACK_BUILD_SOURCE_DIRS)
+          string(LENGTH "${source_dir_}" source_dir_len_)
+          string(LENGTH "${CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX}/src_${index_}" debuginfo_dir_len)
+          if(source_dir_len_ LESS debuginfo_dir_len)
+            message(FATAL_ERROR "CPackRPM: source dir path '${source_dir_}' is"
+              " longer than debuginfo sources dir path '${CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX}/src_${index_}'!"
+              " Source dir path must be shorter than debuginfo sources dir path."
+              " Set CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX variable to a shorter value"
+              " or make source dir path longer."
+              " Required for debuginfo packaging. See documentation of"
+              " CPACK_RPM_DEBUGINFO_PACKAGE variable for details.")
+          endif()
+
+          file(REMOVE "${CPACK_RPM_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}${CPACK_RPM_PACKAGE_COMPONENT_PART_PATH}/debugsources_add.list")
+          execute_process(COMMAND "${DEBUGEDIT_EXECUTABLE}" -b "${source_dir_}" -d "${CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX}/src_${index_}" -i -l "${CPACK_RPM_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}${CPACK_RPM_PACKAGE_COMPONENT_PART_PATH}/debugsources_add.list" "${WORKING_DIR}/${F}"
+              RESULT_VARIABLE res_
+              OUTPUT_VARIABLE opt_
+              ERROR_VARIABLE err_
+            )
+
+          file(STRINGS
+            "${CPACK_RPM_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}${CPACK_RPM_PACKAGE_COMPONENT_PART_PATH}/debugsources_add.list"
+            sources_)
+          list(REMOVE_DUPLICATES sources_)
+
+          foreach(source_ IN LISTS sources_)
+            if(EXISTS "${source_dir_}/${source_}" AND NOT IS_DIRECTORY "${source_dir_}/${source_}")
+              get_filename_component(path_part_ "${source_}" DIRECTORY)
+              list(APPEND mkdir_list_ "%{buildroot}${CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX}/src_${index_}/${path_part_}")
+              list(APPEND cp_list_ "cp \"${source_dir_}/${source_}\" \"%{buildroot}${CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX}/src_${index_}/${path_part_}\"")
+
+              list(APPEND additional_sources_ "${CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX}/src_${index_}/${source_}")
+            endif()
+          endforeach()
+
+          math(EXPR index_ "${index_} + 1")
+        endforeach()
+      else()
         message(WARNING "CPackRPM: File: ${F} does not contain debug symbols. They will possibly be missing from debuginfo package!")
       endif()
     endif()
   endforeach()
+
+  list(REMOVE_DUPLICATES mkdir_list_)
+  unset(TMP_RPM_DEBUGINFO_INSTALL)
+  foreach(part_ IN LISTS mkdir_list_)
+    string(APPEND TMP_RPM_DEBUGINFO_INSTALL "mkdir -p \"${part_}\"\n")
+  endforeach()
+
+  list(REMOVE_DUPLICATES cp_list_)
+  foreach(part_ IN LISTS cp_list_)
+    string(APPEND TMP_RPM_DEBUGINFO_INSTALL "${part_}\n")
+  endforeach()
+
+  list(REMOVE_DUPLICATES additional_sources_)
+  unset(TMP_DEBUGINFO_ADDITIONAL_SOURCES)
+  foreach(part_ IN LISTS additional_sources_)
+    string(APPEND TMP_DEBUGINFO_ADDITIONAL_SOURCES "${part_}\n")
+  endforeach()
+
+  set(TMP_RPM_DEBUGINFO_INSTALL "${TMP_RPM_DEBUGINFO_INSTALL}" PARENT_SCOPE)
+  set(TMP_DEBUGINFO_ADDITIONAL_SOURCES "${TMP_DEBUGINFO_ADDITIONAL_SOURCES}" PARENT_SCOPE)
 endfunction()
 
 function(cpack_rpm_variable_fallback OUTPUT_VAR_NAME)
@@ -1860,6 +1943,41 @@ function(cpack_rpm_generate_package)
     set(CPACK_RPM_ABSOLUTE_INSTALL_FILES "")
   endif()
 
+  cpack_rpm_variable_fallback("CPACK_RPM_DEBUGINFO_PACKAGE"
+    "CPACK_RPM_${CPACK_RPM_PACKAGE_COMPONENT}_DEBUGINFO_PACKAGE"
+    "CPACK_RPM_${CPACK_RPM_PACKAGE_COMPONENT_UPPER}_DEBUGINFO_PACKAGE"
+    "CPACK_RPM_DEBUGINFO_PACKAGE")
+  if(CPACK_RPM_DEBUGINFO_PACKAGE)
+    cpack_rpm_variable_fallback("CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX"
+      "CPACK_RPM_${CPACK_RPM_PACKAGE_COMPONENT}_BUILD_SOURCE_DIRS_PREFIX"
+      "CPACK_RPM_${CPACK_RPM_PACKAGE_COMPONENT_UPPER}_BUILD_SOURCE_DIRS_PREFIX"
+      "CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX")
+    if(NOT CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX)
+      set(CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX "/usr/src/debug/${CPACK_PACKAGE_FILE_NAME}${CPACK_RPM_PACKAGE_COMPONENT_PART_PATH}")
+    endif()
+    cpack_rpm_debugsymbol_check("${CPACK_RPM_INSTALL_FILES}" "${WDIR}")
+
+    set(TMP_RPM_DEBUGINFO "
+# Modified version of %%debug_package macro
+# defined in /usr/lib/rpm/macros as that one
+# can't handle injection of extra source files.
+%ifnarch noarch
+%global __debug_package 1
+%package debuginfo
+Summary: Debug information for package %{name}
+Group: Development/Debug
+AutoReqProv: 0
+%description debuginfo
+This package provides debug information for package %{name}.
+Debug information is useful when developing applications that use this
+package or when debugging this package.
+%files debuginfo -f debugfiles.list
+%defattr(-,root,root)
+${TMP_DEBUGINFO_ADDITIONAL_SOURCES}
+%endif
+")
+  endif()
+
   # Prepare install files
   cpack_rpm_prepare_install_files(
       "${CPACK_RPM_INSTALL_FILES}"
@@ -1919,15 +2037,6 @@ function(cpack_rpm_generate_package)
       "CPACK_RPM_${CPACK_RPM_PACKAGE_COMPONENT_UPPER}_USER_BINARY_SPECFILE")
   endif()
 
-  cpack_rpm_variable_fallback("CPACK_RPM_DEBUGINFO_PACKAGE"
-    "CPACK_RPM_${CPACK_RPM_PACKAGE_COMPONENT}_DEBUGINFO_PACKAGE"
-    "CPACK_RPM_${CPACK_RPM_PACKAGE_COMPONENT_UPPER}_DEBUGINFO_PACKAGE"
-    "CPACK_RPM_DEBUGINFO_PACKAGE")
-  if(CPACK_RPM_DEBUGINFO_PACKAGE)
-    cpack_rpm_debugsymbol_check("${CPACK_ABSOLUTE_DESTINATION_FILES}" "${WDIR}")
-    set(TMP_RPM_DEBUGINFO "%debug_package")
-  endif()
-
   cpack_rpm_variable_fallback("CPACK_RPM_FILE_NAME"
     "CPACK_RPM_${CPACK_RPM_PACKAGE_COMPONENT}_FILE_NAME"
     "CPACK_RPM_${CPACK_RPM_PACKAGE_COMPONENT_UPPER}_FILE_NAME"
@@ -2104,6 +2213,8 @@ then
 fi
 mv %_topdir/tmpBBroot $RPM_BUILD_ROOT
 
+\@TMP_RPM_DEBUGINFO_INSTALL\@
+
 %clean
 
 %post
@@ -2158,7 +2269,7 @@ mv %_topdir/tmpBBroot $RPM_BUILD_ROOT
     execute_process(
       COMMAND "${RPMBUILD_EXECUTABLE}" ${RPMBUILD_FLAGS}
               --define "_topdir ${CPACK_RPM_DIRECTORY}"
-              --buildroot "%_topdir/${CPACK_PACKAGE_FILE_NAME}${CPACK_RPM_PACKAGE_COMPONENT_PART_PATH}" # TODO should I remove this variable? or change the path?
+              --buildroot "%_topdir/${CPACK_PACKAGE_FILE_NAME}${CPACK_RPM_PACKAGE_COMPONENT_PART_PATH}"
               --target "${CPACK_RPM_PACKAGE_ARCHITECTURE}"
               "${CPACK_RPM_BINARY_SPECFILE}"
       WORKING_DIRECTORY "${CPACK_TOPLEVEL_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}${CPACK_RPM_PACKAGE_COMPONENT_PART_PATH}"
diff --git a/Tests/RunCMake/CPack/DEBUGINFO.cmake b/Tests/RunCMake/CPack/DEBUGINFO.cmake
index 2a65b7f..d98b682 100644
--- a/Tests/RunCMake/CPack/DEBUGINFO.cmake
+++ b/Tests/RunCMake/CPack/DEBUGINFO.cmake
@@ -1,5 +1,11 @@
 set(CMAKE_BUILD_WITH_INSTALL_RPATH 1)
 
+# PGI compiler doesn't add build id to binaries by default
+if(CMAKE_CXX_COMPILER_ID STREQUAL "PGI")
+  string(APPEND CMAKE_EXE_LINKER_FLAGS "-Wl,--build-id")
+  string(APPEND CMAKE_SHARED_LINKER_FLAGS "-Wl,--build-id")
+endif()
+
 set(CPACK_RPM_COMPONENT_INSTALL "ON")
 
 set(CMAKE_BUILD_TYPE Debug)
@@ -23,4 +29,6 @@ set(CPACK_RPM_APPLICATIONS_FILE_NAME "RPM-DEFAULT")
 set(CPACK_RPM_APPLICATIONS_DEBUGINFO_PACKAGE ON)
 set(CPACK_RPM_LIBS_DEBUGINFO_PACKAGE ON)
 
+set(CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX "/src")
+
 set(CPACK_PACKAGE_NAME "debuginfo")
diff --git a/Tests/RunCMake/CPack/RPM/DEBUGINFO-ExpectedFiles.cmake b/Tests/RunCMake/CPack/RPM/DEBUGINFO-ExpectedFiles.cmake
index 265ca92..9e62a62 100644
--- a/Tests/RunCMake/CPack/RPM/DEBUGINFO-ExpectedFiles.cmake
+++ b/Tests/RunCMake/CPack/RPM/DEBUGINFO-ExpectedFiles.cmake
@@ -9,6 +9,6 @@ set(EXPECTED_FILE_3 "debuginfo*-libs.rpm")
 set(EXPECTED_FILE_CONTENT_3 "^/usr/bas${whitespaces_}/usr/bas/libtest_lib.so$")
 
 set(EXPECTED_FILE_4 "debuginfo-applications-debuginfo*.rpm")
-set(EXPECTED_FILE_CONTENT_4 ".*")
+set(EXPECTED_FILE_CONTENT_4 ".*/src/src_1/main.cpp.*")
 set(EXPECTED_FILE_5 "debuginfo-libs-debuginfo*.rpm")
-set(EXPECTED_FILE_CONTENT_5 ".*")
+set(EXPECTED_FILE_CONTENT_5 ".*/src/src_1/test_lib.cpp.*")