diff options
| author | Bruno Haible <bruno@clisp.org> | 2019-04-13 15:12:15 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2019-04-13 15:12:48 +0200 |
| commit | ab5b2560b129ae8dc939d79d0be4af6b5ec46885 (patch) | |
| tree | 7f415654b6182953fd6ee1aed401341b2de06919 /build-aux/x-to-1.in | |
| parent | ced06e07937781dcebe74847cd0901bac8291d54 (diff) | |
| download | gnulib-ab5b2560b129ae8dc939d79d0be4af6b5ec46885.tar.gz | |
x-to-1: Avoid failure due to missing perl modules.
* build-aux/x-to-1.in: Test whether all the perl modules that help2man
needs are installed.
Diffstat (limited to 'build-aux/x-to-1.in')
| -rw-r--r-- | build-aux/x-to-1.in | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/build-aux/x-to-1.in b/build-aux/x-to-1.in index 1b09d33db4..b31175f904 100644 --- a/build-aux/x-to-1.in +++ b/build-aux/x-to-1.in @@ -41,7 +41,20 @@ aux="$4" output="$5" progname=`basename $aux .x` -case "$PERL" in *"/missing perl") perlok=no;; *) perlok=yes;; esac +# configure determined whether perl exists. +case "$PERL" in + *"/missing perl") + perlok=no + ;; + *) + # Determine whether all the perl modules that help2man needs are installed. + if $PERL $HELP2MAN --help >/dev/null 2>/dev/null; then + perlok=yes + else + perlok=no + fi + ;; +esac if test @CROSS_COMPILING@ = no && test -f $executable && test $perlok = yes; then echo "Updating man page $output" echo "$PERL $HELP2MAN --include=$aux $executable > $output" |