[build] Use python3 command in CMake build, not python.

[ginac.git] / doc / CMakeLists.txt

diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index e1416d31141b9f231db418030c91b9dfb0134dce..22e300bdd06a41e1cdc26aeb749988522a09a9d8 100644 (file)
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -45,7 +45,7 @@ macro(pdflatex_process texfile)
        add_custom_command(
                OUTPUT ${_ind}
                COMMAND ${MAKEINDEX_COMPILER} ${_idx}
-               COMMAND python ${_fixupind} ${_idx}
+               COMMAND python3 ${_fixupind} ${_idx}
                WORKING_DIRECTORY ${_dirname}
                DEPENDS ${texfile} ${_idx}
                COMMENT "MAKEINDEX ${_basename}.idx")