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fixed tag detector

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This commit is contained in:
Riccardo Spagni 2016-09-18 21:21:13 +02:00
parent c2faab5e1a
commit 56ff099956
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GPG key ID: 55432DF31CCD4FCD
1 changed files with 16 additions and 36 deletions
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52
src/version.cmake
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@ -41,43 +41,23 @@ else()
message(STATUS "You are currently on commit ${COMMIT}")
# Get all the tags
execute_process(COMMAND "${GIT}" show-ref --tags -d --abbrev RESULT_VARIABLE RET OUTPUT_VARIABLE TAGGEDCOMMITOUT OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(COMMAND "${GIT}" rev-list --tags --max-count=1 --abbrev-commit RESULT_VARIABLE RET OUTPUT_VARIABLE TAGGEDCOMMIT OUTPUT_STRIP_TRAILING_WHITESPACE)
# Make sure we actually got some tags
if(TAGGEDCOMMITOUT)
string(LENGTH ${TAGGEDCOMMITOUT} TLEN)
else()
set(TLEN 1)
endif()
if(RET OR TLEN LESS 5)
message(WARNING "Cannot determine most recent tag. Make sure that you are building either from a Git working tree or from a source archive.")
set(VERSIONTAG "${COMMIT}")
else()
# Replace a bunch of things so we end up with a semi-colon separated list
string(REPLACE " refs/" "\n" TAGGEDCOMMITOUT2 ${TAGGEDCOMMITOUT})
string(REPLACE "\n" ";" TAGGEDCOMMITLIST ${TAGGEDCOMMITOUT2})
# Grab the second-last item in the list, as that will be the hash of our most recent commit
list(GET TAGGEDCOMMITLIST -2 TAGGEDCOMMIT)
if(NOT TAGGEDCOMMIT)
message(WARNING "Cannot determine most recent tag. Make sure that you are building either from a Git working tree or from a source archive.")
set(VERSIONTAG "${COMMIT}")
else()
message(STATUS "The most recent tag was at ${TAGGEDCOMMIT}")
# Check if we're building that tagged commit or a different one
if(COMMIT STREQUAL TAGGEDCOMMIT)
message(STATUS "You are building a tagged release")
set(VERSIONTAG "release")
else()
message(STATUS "You are ahead of or behind a tagged release")
set(VERSIONTAG "${COMMIT}")
endif()
endif()
endif()
if(NOT TAGGEDCOMMIT)
message(WARNING "Cannot determine most recent tag. Make sure that you are building either from a Git working tree or from a source archive.")
set(VERSIONTAG "${COMMIT}")
else()
message(STATUS "The most recent tag was at ${TAGGEDCOMMIT}")
# Check if we're building that tagged commit or a different one
if(COMMIT STREQUAL TAGGEDCOMMIT)
message(STATUS "You are building a tagged release")
set(VERSIONTAG "release")
else()
message(STATUS "You are ahead of or behind a tagged release")
set(VERSIONTAG "${COMMIT}")
endif()
endif()
configure_file("src/version.h.in" "${TO}")
endif()