make/CMake_events.cmake

# **********************************************************
# Copyright (c) 2009 VMware, Inc.    All rights reserved.
# **********************************************************

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# modification, are permitted provided that the following conditions are met:
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#   this list of conditions and the following disclaimer.
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#   used to endorse or promote products derived from this software without
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# DAMAGE.

# From events.mc we create two different header files,
# shared among core and libutil.
# Custom commands and source file properties are per-subdir so we must
# include this in each instead of just placing in top-level CMakeLists.txt.

# FIXME i#68: move the work of gen_event_strings.pl into this script
set(SYSLOG_SRCS ${PROJECT_BINARY_DIR}/event_strings.h)
set_source_files_properties(${SYSLOG_SRCS} PROPERTIES GENERATED true)
add_custom_command(
  OUTPUT ${SYSLOG_SRCS}
  DEPENDS ${PROJECT_SOURCE_DIR}/core/win32/events.mc
          ${PROJECT_SOURCE_DIR}/core/gen_event_strings.pl
  COMMAND ${PERL_EXECUTABLE}
  ARGS ${PROJECT_SOURCE_DIR}/core/gen_event_strings.pl
       ${PROJECT_SOURCE_DIR}/core/win32/events.mc
       ${SYSLOG_SRCS}
  VERBATIM # recommended: p260
  )
if (WIN32 AND NOT ("${CMAKE_GENERATOR}" MATCHES "MSYS Makefiles"))
  # In MSYS2 we do not define CMAKE_MC_COMPILER
  # so we can't use Windows event log.
  set(EVENTS_SRCS ${PROJECT_BINARY_DIR}/events.h)
  set_source_files_properties(${EVENTS_SRCS} PROPERTIES GENERATED true)
  add_custom_command(
    OUTPUT ${EVENTS_SRCS}
    DEPENDS ${PROJECT_SOURCE_DIR}/core/win32/events.mc
    COMMAND ${CMAKE_MC_COMPILER}
    ARGS -h ${PROJECT_BINARY_DIR}
         -r ${PROJECT_BINARY_DIR}
         ${PROJECT_SOURCE_DIR}/core/win32/events.mc
    VERBATIM # recommended: p260
  )
else ()
  set(EVENTS_SRCS "")
endif ()