mirror of
https://github.com/mwpenny/portal64-still-alive.git
synced 2024-10-19 22:27:36 -04:00
44 lines
1.1 KiB
CMake
44 lines
1.1 KiB
CMake
#################################
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## Get current project version ##
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#################################
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# First try getting the version from git
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execute_process(
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COMMAND
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${Git_EXECUTABLE} describe --tags HEAD
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RESULT_VARIABLE
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GIT_DESCRIBE_RC
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OUTPUT_VARIABLE
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GIT_DESCRIBE_OUTPUT
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)
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# If not in a git repo, fall back to exported version
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if (NOT GIT_DESCRIBE_RC EQUAL 0)
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file(READ version.txt GIT_DESCRIBE_OUTPUT)
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endif()
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# Extract the version
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string(STRIP "${GIT_DESCRIBE_OUTPUT}" GIT_DESCRIBE_OUTPUT)
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string(REPLACE "-" ";" GIT_DESCRIBE_COMPONENTS "${GIT_DESCRIBE_OUTPUT}")
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list(LENGTH GIT_DESCRIBE_COMPONENTS COMPONENT_COUNT)
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if (COMPONENT_COUNT GREATER_EQUAL 3)
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# Not on a git tag, use commit hash (trim the "g" prefix)
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list(GET GIT_DESCRIBE_COMPONENTS 2 GAME_VERSION)
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string(SUBSTRING "${GAME_VERSION}" 1 -1 GAME_VERSION)
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else()
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# On a git tag, use it
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list(GET GIT_DESCRIBE_COMPONENTS 0 GAME_VERSION)
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endif()
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file(CONFIGURE
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OUTPUT ${OUTPUT_FILE}
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CONTENT
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"#ifndef __GAME_VERSION_H__
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#define __GAME_VERSION_H__
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#define GAME_VERSION \"${GAME_VERSION}\"
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#endif"
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)
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