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Find python program name #9

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4 changes: 3 additions & 1 deletion cmake.cmake
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
set(DIR_OF_GITVERSION_TOOL "${CMAKE_CURRENT_LIST_DIR}" CACHE INTERNAL "DIR_OF_GITVERSION_TOOL")

find_program(PYTHON3 NAMES python3 python REQUIRED)

function (_CREATE_GIT_VERSION_FILE)
FILE(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/messmer_gitversion")
FILE(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/messmer_gitversion/gitversion")
Expand All @@ -9,7 +11,7 @@ function (_CREATE_GIT_VERSION_FILE)
ELSE()
SET(ENV{PYTHONPATH} "${DIR_OF_GITVERSION_TOOL}/src")
ENDIF()
EXECUTE_PROCESS(COMMAND /usr/bin/env python -m gitversionbuilder --lang cpp --dir "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/messmer_gitversion/gitversion/version.h"
EXECUTE_PROCESS(COMMAND /usr/bin/env ${PYTHON3} -m gitversionbuilder --lang cpp --dir "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/messmer_gitversion/gitversion/version.h"
RESULT_VARIABLE result)
IF(NOT ${result} EQUAL 0)
MESSAGE(FATAL_ERROR "Error running messmer/git-version tool. Return code is: ${result}")
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