diff options
author | Vladislav Vaintroub <wlad@sol> | 2009-12-13 05:42:26 +0000 |
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committer | Vladislav Vaintroub <wlad@sol> | 2009-12-13 05:42:26 +0000 |
commit | ef65dae9b1b915450fb623c94f78c421a1137d53 (patch) | |
tree | 7a97f92c96db155c06c333c0c9e4ae7784e2ab2a /cmake/dtrace.cmake | |
parent | 3c3dc0f524b70258fe554f03c23c8c04fb5dab74 (diff) | |
download | mariadb-git-ef65dae9b1b915450fb623c94f78c421a1137d53.tar.gz |
Dtrace on Solaris:
fix excessive relinking that results from rerunning
dtrace -G second time on the objects that come into
static library.
The reason for relinking is that dtrace -G changes
timestamp for the object file, which in turn results
in re-archiving the mysys on next time make runs,
which causes relinking of the whole mysql, because
everything depends on mysys.
The fix is to copy objects into temp before running
dtrace -G in mysqld pre-build step. This way dtrace
does not affect the object timestamp.
Diffstat (limited to 'cmake/dtrace.cmake')
-rw-r--r-- | cmake/dtrace.cmake | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/cmake/dtrace.cmake b/cmake/dtrace.cmake index 653114d4963..92a39a224d5 100644 --- a/cmake/dtrace.cmake +++ b/cmake/dtrace.cmake @@ -75,7 +75,7 @@ MACRO (DTRACE_INSTRUMENT target) IF(CMAKE_SYSTEM_NAME MATCHES "SunOS") SET(objdir ${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/${target}.dir) SET(outfile ${objdir}/${target}_dtrace.o) - + GET_TARGET_PROPERTY(target_type ${target} TYPE) ADD_CUSTOM_COMMAND( TARGET ${target} PRE_LINK COMMAND ${CMAKE_COMMAND} @@ -84,6 +84,7 @@ MACRO (DTRACE_INSTRUMENT target) -DDFILE=${CMAKE_BINARY_DIR}/include/probes_mysql.d -DDTRACE_FLAGS=${DTRACE_FLAGS} -DDIRS=. + -DTYPE=${target_type} -P ${CMAKE_SOURCE_DIR}/cmake/dtrace_prelink.cmake WORKING_DIRECTORY ${objdir} ) @@ -94,7 +95,7 @@ MACRO (DTRACE_INSTRUMENT target) ELSE() # For static library flags, add the object to the library. # Note: DTrace probes in static libraries are unusable currently - # (see http://opensolaris.org/jive/thread.jspa?messageID=432454) + # (see explanation for DTRACE_INSTRUMENT_STATIC_LIBS below) # but maybe one day this will be fixed. GET_TARGET_PROPERTY(target_location ${target} LOCATION) ADD_CUSTOM_COMMAND( @@ -102,7 +103,6 @@ MACRO (DTRACE_INSTRUMENT target) COMMAND ${CMAKE_AR} r ${target_location} ${outfile} COMMAND ${CMAKE_RANLIB} ${target_location} ) - # Used in DTRACE_INSTRUMENT_WITH_STATIC_LIBS SET(TARGET_OBJECT_DIRECTORY_${target} ${objdir} CACHE INTERNAL "") ENDIF() @@ -123,7 +123,7 @@ IF(CMAKE_SYSTEM_NAME MATCHES "SunOS" AND ENABLE_DTRACE) FOREACH(lib ${libs}) SET(dirs ${dirs} ${TARGET_OBJECT_DIRECTORY_${lib}}) ENDFOREACH() - SET (obj ${CMAKE_BINARY_DIR}/${target}_dtrace_all.o) + SET (obj ${CMAKE_CURRENT_BINARY_DIR}/${target}_dtrace_all.o) ADD_CUSTOM_COMMAND( OUTPUT ${obj} DEPENDS ${libs} @@ -133,6 +133,7 @@ IF(CMAKE_SYSTEM_NAME MATCHES "SunOS" AND ENABLE_DTRACE) -DDFILE=${CMAKE_BINARY_DIR}/include/probes_mysql.d -DDTRACE_FLAGS=${DTRACE_FLAGS} "-DDIRS=${dirs}" + -DTYPE=MERGE -P ${CMAKE_SOURCE_DIR}/cmake/dtrace_prelink.cmake VERBATIM ) |