CPackDeb: Check dpkg-shlibdeps --ignore-missing-info flag
Check for this flag explicitly in the --help output before using it. It
turns out there are some versions of the tool that support --version but
not --ignore-missing-info.
diff --git a/Modules/CPackDeb.cmake b/Modules/CPackDeb.cmake
index 48f6dd1..09cddcd 100644
--- a/Modules/CPackDeb.cmake
+++ b/Modules/CPackDeb.cmake
@@ -399,9 +399,12 @@
file(MAKE_DIRECTORY ${CPACK_TEMPORARY_DIRECTORY}/debian)
file(WRITE ${CPACK_TEMPORARY_DIRECTORY}/debian/control "")
- # only set ignore-missing-info flag for dpkg-shlibdeps that have --version option
- # (those are newer and also have --ignore-missing-info flag)
- if(SHLIBDEPS_EXECUTABLE_VERSION)
+ # Add --ignore-missing-info if the tool supports it
+ execute_process(COMMAND env LC_ALL=C ${SHLIBDEPS_EXECUTABLE} --help
+ OUTPUT_VARIABLE _TMP_HELP
+ ERROR_QUIET
+ OUTPUT_STRIP_TRAILING_WHITESPACE)
+ if(_TMP_HELP MATCHES "--ignore-missing-info")
set(IGNORE_MISSING_INFO_FLAG "--ignore-missing-info")
endif()