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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 689c2617e1..093812e7ac 100644 --- a/configure.ac +++ b/configure.ac @@ -47,6 +47,11 @@ AC_PATH_PROG(xmllint, xmllint) AC_PATH_PROG(xsltproc, xsltproc) AC_PATH_PROG(flex, flex, false) AC_PATH_PROG(bison, bison, false) +AC_PATH_PROG(perl, perl) +if test -z "$perl"; then + echo "Perl is required for Nix." + exit 1 +fi AC_ARG_WITH(docbook-catalog, AC_HELP_STRING([--with-docbook-catalog=PATH], [path of the DocBook XML DTD]), |