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authorVladislav Vaintroub <wlad@sol>2009-12-13 05:42:26 +0000
committerVladislav Vaintroub <wlad@sol>2009-12-13 05:42:26 +0000
commit826ecdb8520f7ab71407a77cc5712a3f104be6a3 (patch)
tree7a97f92c96db155c06c333c0c9e4ae7784e2ab2a /cmake/dtrace.cmake
parent535d1fa97ea7816fb2789f44a7b42edf0b7954ac (diff)
downloadmariadb-git-826ecdb8520f7ab71407a77cc5712a3f104be6a3.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.cmake9
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
)