chore, declare that version.h is ready for inclusion
chore, put PACKAGE_NAME in front of version string
chore, define HAVE_VERSION_H on a case-by-case basis
minor, allow to override config.h's PACKAGE_NAME in version.c.in
chore, use TOOL_NAME instead of PACKAGE_NAME to avoid incompatible redefinitions
minor, keep using package_version, revert experiment
chore, build enum tool with version info
Merge branch 'bld/dist'

* bld/dist:
  chore, build enum tool with version info
  minor, keep using package_version, revert experiment
  chore, use TOOL_NAME instead of PACKAGE_NAME to avoid incompatible redefinitions
  minor, allow to override config.h's PACKAGE_NAME in version.c.in
  chore, define HAVE_VERSION_H on a case-by-case basis
  chore, put PACKAGE_NAME in front of version string
  chore, declare that version.h is ready for inclusion