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Viewing changes to src/shared/cmake/CheckFloatByte.cmake

  • Committer: Package Import Robot
  • Author(s): Fathi Boudra
  • Date: 2012-08-11 09:33:38 UTC
  • mfrom: (1.1.5)
  • Revision ID: package-import@ubuntu.com-20120811093338-fgrx41ftqew3qt6a
Tags: 2.3.3.4-1
http://bugs.debian.org/661703
* New upstream release (Closes: #661703).
* Convert package to multiarch.
* Drop obsolete patches:
  - 01_add_missing_include_bug505667.diff
  - 02_posixness_fix_bug530308.diff
* Add patches:
  - Fixing_ZLIB_configuration_in_shared_CMakeLists.patch
  - Fix-pkgconfig-file-by-adding-clucene-shared-library.patch
  - Install-contribs-lib.patch
  - multiarch.patch
* Update debian/compat: bump to 8.
* Update debian/control:
  - update build dependencies (add cmake, libboost-dev and libz-dev).
  - bump Standards-Version to 3.9.3.
  - rename packages due to ABI bump: libclucene0ldbl -> libclucene-core1.
  - add libclucene-contribs1 package.
* Update debian/rules:
  - rewrite to use CMake.
  - add multiarch support.

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Lines of Context:
src/shared/cmake/CheckFloatByte.cmake
 
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# - Check if our methods for converting from floats to bytes and back work.
 
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# CHECK_FLOAT_BYTE_WORKS(RESULT reverse)
 
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# reverse: set to false if the check succeeds
 
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#
 
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#  CMAKE_REQUIRED_FLAGS = string of compile command line flags
 
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#  CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar)
 
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#  CMAKE_REQUIRED_INCLUDES = list of include directories
 
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#  CMAKE_REQUIRED_LIBRARIES = list of libraries to link
 
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#  CMAKE_EXTRA_INCLUDE_FILES = list of extra includes to check in
 
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MACRO(CHECK_FLOAT_BYTE_WORKS RESULT reverse)
 
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  IF("${RESULT}" MATCHES "^${RESULT}$")
 
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    MESSAGE(STATUS "Checking support new float byte<->float conversions")
 
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    CONFIGURE_FILE("${clucene-shared_SOURCE_DIR}/cmake/CheckFloatByte.cpp.in"
 
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      "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckFloatByte.cpp" IMMEDIATE @ONLY)
 
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    TRY_COMPILE(${RESULT}
 
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      ${CMAKE_BINARY_DIR}
 
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      "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckFloatByte.cpp"
 
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      OUTPUT_VARIABLE OUTPUT)
 
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    IF(${RESULT})
 
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      MESSAGE(STATUS "Checking support new float byte<->float conversions - yes")
 
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    ELSE(${RESULT})
 
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      MESSAGE(STATUS "Checking support new float byte<->float conversions - no")
 
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    ENDIF(${RESULT})
 
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         #reverse decision if required.
 
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         IF (${reverse})
 
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                IF (${RESULT})
 
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                  SET ( ${RESULT} 0 )
 
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                ELSE (${RESULT})
 
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                  SET ( ${RESULT} 1 )
 
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                ENDIF (${RESULT})
 
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         ENDIF (${reverse})
 
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  ENDIF("${RESULT}" MATCHES "^${RESULT}$")
 
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ENDMACRO(CHECK_FLOAT_BYTE_WORKS)