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better macro for getting the blender version from BKE_blender.h, also re-run CMake if BKE_blender.h changes.

This commit is contained in:
Campbell Barton 2011-02-21 08:31:00 +00:00
parent b26a4dc4af
commit 72d5d692ea
1 changed files with 29 additions and 25 deletions
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54
build_files/cmake/macros.cmake
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@ -332,35 +332,39 @@ macro(ADD_CHECK_CXX_COMPILER_FLAG
endmacro()
macro(get_blender_version)
file(READ ${CMAKE_SOURCE_DIR}/source/blender/blenkernel/BKE_blender.h CONTENT)
string(REGEX REPLACE "\n" ";" CONTENT "${CONTENT}")
string(REGEX REPLACE "\t" ";" CONTENT "${CONTENT}")
string(REGEX REPLACE " " ";" CONTENT "${CONTENT}")
# So cmake depends on BKE_blender.h, beware of inf-loops!
CONFIGURE_FILE(${CMAKE_SOURCE_DIR}/source/blender/blenkernel/BKE_blender.h ${CMAKE_BINARY_DIR}/source/blender/blenkernel/BKE_blender.h.done)
foreach(ITEM ${CONTENT})
if(LASTITEM MATCHES "^BLENDER_VERSION$")
MATH(EXPR BLENDER_VERSION_MAJOR "${ITEM} / 100")
MATH(EXPR BLENDER_VERSION_MINOR "${ITEM} % 100")
set(BLENDER_VERSION "${BLENDER_VERSION_MAJOR}.${BLENDER_VERSION_MINOR}")
endif()
file(STRINGS ${CMAKE_SOURCE_DIR}/source/blender/blenkernel/BKE_blender.h _contents REGEX "^#define[ \t]+BLENDER_.*$")
if(LASTITEM MATCHES "^BLENDER_SUBVERSION$")
set(BLENDER_SUBVERSION ${ITEM})
endif()
string(REGEX REPLACE ".*#define[ \t]+BLENDER_VERSION[ \t]+([0-9]+).*" "\\1" _out_version "${_contents}")
string(REGEX REPLACE ".*#define[ \t]+BLENDER_SUBVERSION[ \t]+([0-9]+).*" "\\1" _out_subversion "${_contents}")
string(REGEX REPLACE ".*#define[ \t]+BLENDER_VERSION_CHAR[ \t]+([a-z]+).*" "\\1" _out_version_char "${_contents}")
string(REGEX REPLACE ".*#define[ \t]+BLENDER_VERSION_CYCLE[ \t]+([a-z]+).*" "\\1" _out_version_cycle "${_contents}")
if(LASTITEM MATCHES "^BLENDER_MINVERSION$")
MATH(EXPR BLENDER_MINVERSION_MAJOR "${ITEM} / 100")
MATH(EXPR BLENDER_MINVERSION_MINOR "${ITEM} % 100")
set(BLENDER_MINVERSION "${BLENDER_MINVERSION_MAJOR}.${BLENDER_MINVERSION_MINOR}")
endif()
if(NOT ${_out_version} MATCHES "[0-9]+")
message(FATAL_ERROR "Version parsing failed for BLENDER_VERSION")
endif()
if(LASTITEM MATCHES "^BLENDER_MINSUBVERSION$")
set(BLENDER_MINSUBVERSION ${ITEM})
endif()
if(NOT ${_out_subversion} MATCHES "[0-9]+")
message(FATAL_ERROR "Version parsing failed for BLENDER_SUBVERSION")
endif()
set(LASTITEM ${ITEM})
endforeach()
if(NOT ${_out_version_char} MATCHES "[a-z]+")
message(FATAL_ERROR "Version parsing failed for BLENDER_VERSION_CHAR")
endif()
# message(STATUS "Version major: ${BLENDER_VERSION_MAJOR}, Version minor: ${BLENDER_VERSION_MINOR}, Subversion: ${BLENDER_SUBVERSION}, Version: ${BLENDER_VERSION}")
# message(STATUS "Minversion major: ${BLENDER_MINVERSION_MAJOR}, Minversion minor: ${BLENDER_MINVERSION_MINOR}, MinSubversion: ${BLENDER_MINSUBVERSION}, Minversion: ${BLENDER_MINVERSION}")
if(NOT ${_out_version_cycle} MATCHES "[a-z]+")
message(FATAL_ERROR "Version parsing failed for BLENDER_VERSION_CYCLE")
endif()
MATH(EXPR BLENDER_VERSION_MAJOR "${_out_version} / 100")
MATH(EXPR BLENDER_VERSION_MINOR "${_out_version} % 100")
set(BLENDER_VERSION "${BLENDER_VERSION_MAJOR}.${BLENDER_VERSION_MINOR}")
set(BLENDER_SUBVERSION ${_out_subversion})
set(BLENDER_VERSION_CHAR ${_out_version_char})
set(BLENDER_VERSION_CYCLE ${_out_version_cycle})
# message(STATUS "Version (Internal): ${BLENDER_VERSION}.${BLENDER_SUBVERSION}, Version (external): ${BLENDER_VERSION}${BLENDER_VERSION_CHAR}-${BLENDER_VERSION_CYCLE}")
endmacro()