diff options
| author | Noel Grandin <noel@peralex.com> | 2014-11-20 16:02:57 +0200 |
|---|---|---|
| committer | Noel Grandin <noelgrandin@gmail.com> | 2014-11-21 08:41:31 +0000 |
| commit | 40e7eecb7efeeb9af59206d7a9c82ac55adf5279 (patch) | |
| tree | 6bcc8a15f8963fb88c651f2f335cf1502c52e606 /configure.ac | |
| parent | 8e206be4ed997df73ef135d20694fc512b4d3d1b (diff) | |
add sanity checking to --with-iwyu
add some error checking so developers like me don't pass an empty
--with-iwyu option and get weird compile time error messages.
Change-Id: I142a0404db1bce905ce4d791f286d7bfc913078c
Reviewed-on: https://gerrit.libreoffice.org/12988
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index fe56ff382ce8..7d58d676b7a3 100644 --- a/configure.ac +++ b/configure.ac @@ -2079,7 +2079,7 @@ AC_ARG_WITH(gssapi, AC_ARG_WITH(iwyu, AS_HELP_STRING([--with-iwyu], - [Provide IWYU binary path to check unneeded includes instead of building. + [Use given IWYU binary path to check unneeded includes instead of building. Use only if you are hacking on it.]), ,) @@ -12512,6 +12512,12 @@ AC_SUBST(PARALLELISM) IWYU_PATH="$with_iwyu" AC_SUBST(IWYU_PATH) +if test ! -z "$IWYU_PATH"; then + if test ! -f "$IWYU_PATH"; then + AC_MSG_ERROR([cannot find include-what-you-use binary specified by --with-iwyu]) + fi +fi + # # Set up ILIB for MSVC build # |