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| author | Bruno Haible <bruno@clisp.org> | 2023-02-09 00:30:52 +0100 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2023-02-09 00:30:52 +0100 |
| commit | 60f01e711ae6890c38b9d5e3712a6434ca9d7d59 (patch) | |
| tree | 64412d2eff9d48a8651041fa592c7d1a153bb919 /build-aux | |
| parent | 75e9dc65eb3f631e124f5a30d4a0234c0096672c (diff) | |
| download | gnulib-60f01e711ae6890c38b9d5e3712a6434ca9d7d59.tar.gz | |
x-to-1: Document the configure-time prerequisites.
Suggested by Reuben Thomas <rrt@sc3d.org> in
<https://lists.gnu.org/archive/html/bug-gnulib/2023-02/msg00078.html>.
* build-aux/x-to-1.in: Add more comments.
Diffstat (limited to 'build-aux')
| -rw-r--r-- | build-aux/x-to-1.in | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/build-aux/x-to-1.in b/build-aux/x-to-1.in index 50fb5bb2c7..6dc01157f5 100644 --- a/build-aux/x-to-1.in +++ b/build-aux/x-to-1.in @@ -35,7 +35,18 @@ # # Options: # --update Don't overwrite the output if nothing would change. - +# +# Configure-time prerequisites: +# +# PERL Can be set through +# ac_aux_dir_abs=`cd $ac_aux_dir && pwd` +# AC_PATH_PROG([PERL], [perl], [$ac_aux_dir_abs/missing perl]) +# or, alternatively, by the Gnulib 'perl' module. +# +# CROSS_COMPILING Can be set through +# CROSS_COMPILING=$cross_compiling +# AC_SUBST([CROSS_COMPILING]) +# The variable 'cross_compiling' is set by AC_PROG_CC. update= while true; do |