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# -*- cmake -*-
# Construct the viewer version number based on the indra/VIEWER_VERSION file
if (NOT DEFINED VIEWER_SHORT_VERSION) # will be true in indra/, false in indra/newview/
set(VIEWER_VERSION_BASE_FILE "${CMAKE_CURRENT_SOURCE_DIR}/newview/VIEWER_VERSION.txt")
if ( EXISTS ${VIEWER_VERSION_BASE_FILE} )
file(STRINGS ${VIEWER_VERSION_BASE_FILE} VIEWER_SHORT_VERSION REGEX "^[0-9]+\\.[0-9]+\\.[0-9]+")
string(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+" "\\1" VIEWER_VERSION_MAJOR ${VIEWER_SHORT_VERSION})
string(REGEX REPLACE "^[0-9]+\\.([0-9]+)\\.[0-9]+" "\\1" VIEWER_VERSION_MINOR ${VIEWER_SHORT_VERSION})
string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+)" "\\1" VIEWER_VERSION_PATCH ${VIEWER_SHORT_VERSION})
if (DEFINED ENV{revision})
set(VIEWER_VERSION_REVISION $ENV{revision})
message(STATUS "Revision (from environment): ${VIEWER_VERSION_REVISION}")
elseif (DEFINED ENV{AUTOBUILD_BUILD_ID})
set(VIEWER_VERSION_REVISION $ENV{AUTOBUILD_BUILD_ID})
message(STATUS "Revision (from autobuild environment): ${VIEWER_VERSION_REVISION}")
else (DEFINED ENV{revision})
find_program(GIT git)
if (DEFINED GIT )
execute_process(
COMMAND ${GIT} rev-list --count HEAD
OUTPUT_VARIABLE VIEWER_VERSION_REVISION
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if ("${VIEWER_VERSION_REVISION}" MATCHES "^[0-9]+$")
message(STATUS "Revision (from git) ${VIEWER_VERSION_REVISION}")
else ("${VIEWER_VERSION_REVISION}" MATCHES "^[0-9]+$")
message(STATUS "Revision not set (repository not found?); using 0")
set(VIEWER_VERSION_REVISION 0 )
endif ("${VIEWER_VERSION_REVISION}" MATCHES "^[0-9]+$")
else (DEFINED GIT )
message(STATUS "Revision not set: 'git' found; using 0")
set(VIEWER_VERSION_REVISION 0)
endif (DEFINED GIT)
endif (DEFINED ENV{revision})
message(STATUS "Building '${VIEWER_CHANNEL}' Version ${VIEWER_SHORT_VERSION}.${VIEWER_VERSION_REVISION}")
else ( EXISTS ${VIEWER_VERSION_BASE_FILE} )
message(SEND_ERROR "Cannot get viewer version from '${VIEWER_VERSION_BASE_FILE}'")
endif ( EXISTS ${VIEWER_VERSION_BASE_FILE} )
if ("${VIEWER_VERSION_REVISION}" STREQUAL "")
message(STATUS "Ultimate fallback, revision was blank or not set: will use 0")
set(VIEWER_VERSION_REVISION 0)
endif ("${VIEWER_VERSION_REVISION}" STREQUAL "")
set(VIEWER_CHANNEL_VERSION_DEFINES
"LL_VIEWER_CHANNEL=${VIEWER_CHANNEL}"
"LL_VIEWER_VERSION_MAJOR=${VIEWER_VERSION_MAJOR}"
"LL_VIEWER_VERSION_MINOR=${VIEWER_VERSION_MINOR}"
"LL_VIEWER_VERSION_PATCH=${VIEWER_VERSION_PATCH}"
"LL_VIEWER_VERSION_BUILD=${VIEWER_VERSION_REVISION}"
"LLBUILD_CONFIG=\"${CMAKE_BUILD_TYPE}\""
)
endif (NOT DEFINED VIEWER_SHORT_VERSION)
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