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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /cmake/dtrace_prelink.cmake | |
parent | Initial commit. (diff) | |
download | mariadb-10.5-9e4947182e0b875da38088fdd168e775f473b8ad.tar.xz mariadb-10.5-9e4947182e0b875da38088fdd168e775f473b8ad.zip |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'cmake/dtrace_prelink.cmake')
-rw-r--r-- | cmake/dtrace_prelink.cmake | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/cmake/dtrace_prelink.cmake b/cmake/dtrace_prelink.cmake new file mode 100644 index 00000000..e09fd558 --- /dev/null +++ b/cmake/dtrace_prelink.cmake @@ -0,0 +1,84 @@ +# Copyright (c) 2009 Sun Microsystems, Inc. +# Use is subject to license terms. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; version 2 of the License. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA + +# Generates an ELF object file with dtrace entry points. +# This object that must to be linked with together with +# the target. This script needs to run on Solaris only + +# Do not follow symlinks in GLOB_RECURSE +CMAKE_POLICY(SET CMP0009 NEW) +FILE(REMOVE ${OUTFILE}) + +MACRO(CONVERT_TO_RELATIVE_PATHS files rel_paths) + GET_FILENAME_COMPONENT(abs_dir . ABSOLUTE) + SET(${rel_paths}) + FOREACH(file ${files}) + FILE(RELATIVE_PATH rel ${abs_dir} ${file}) + LIST(APPEND ${rel_paths} ${rel}) + ENDFOREACH() +ENDMACRO() + +IF(TYPE STREQUAL "MERGE") + # Rerun dtrace on objects that are already in static libraries. + # Object paths are stored in text files named 'dtrace_objects' + # in the input directories. We have to copy the objects into temp. + # directory, as running dtrace -G on original files will change + # timestamps and cause rebuilds or the libraries / excessive + # relink + FILE(REMOVE_RECURSE dtrace_objects_merge) + MAKE_DIRECTORY(dtrace_objects_merge) + + FOREACH(dir ${DIRS}) + FILE(STRINGS ${dir}/dtrace_objects OBJS) + FOREACH(obj ${OBJS}) + IF(obj) + EXECUTE_PROCESS(COMMAND cp ${obj} dtrace_objects_merge) + ENDIF() + ENDFOREACH() + ENDFOREACH() + FILE(GLOB_RECURSE OBJECTS dtrace_objects_merge/*.o) + CONVERT_TO_RELATIVE_PATHS("${OBJECTS}" REL_OBJECTS) + EXECUTE_PROCESS( + COMMAND ${DTRACE} ${DTRACE_FLAGS} -o ${OUTFILE} -G -s ${DFILE} ${REL_OBJECTS} + ) + RETURN() +ENDIF() + +FOREACH(dir ${DIRS}) + FILE(GLOB_RECURSE OBJECTS ${dir}/*.o) + CONVERT_TO_RELATIVE_PATHS("${OBJECTS}" REL) + LIST(APPEND REL_OBJECTS ${REL}) +ENDFOREACH() + +FILE(WRITE dtrace_timestamp "") +EXECUTE_PROCESS( + COMMAND ${DTRACE} ${DTRACE_FLAGS} -o ${OUTFILE} -G -s ${DFILE} ${REL_OBJECTS} +) + +# Save objects that contain dtrace probes in a file. +# This file is used when script is called with -DTYPE=MERGE +# to dtrace from static libs. +# To find objects with probes, look at the timestamp, it was updated +# by dtrace -G run +IF(TYPE MATCHES "STATIC") + FILE(WRITE dtrace_objects "") + FOREACH(obj ${REL_OBJECTS}) + IF(${obj} IS_NEWER_THAN dtrace_timestamp) + GET_FILENAME_COMPONENT(obj_absolute_path ${obj} ABSOLUTE) + FILE(APPEND dtrace_objects "${obj_absolute_path}\n" ) + ENDIF() + ENDFOREACH() +ENDIF() |