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* Fail if prerequisites are missing.

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This commit is contained in:
Eelco Dolstra 2004-04-06 08:40:19 +00:00
parent 03f1d1ecb5
commit bf3863b546
1 changed files with 14 additions and 11 deletions
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25
configure.ac
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@ -42,19 +42,22 @@ AC_LANG_PUSH(C++)
AC_CHECK_HEADERS([locale])
AC_LANG_POP(C++)
AC_PATH_PROG(curl, curl)
AC_PATH_PROG(bzip2, bzip2)
AC_PATH_PROG(bunzip2, bunzip2)
AC_PATH_PROG(shell, sh)
AC_PATH_PROG(xmllint, xmllint)
AC_PATH_PROG(xsltproc, xsltproc)
AC_DEFUN([NEED_PROG],
[AC_PATH_PROG($1, $2)
if test -z "$$1"; then
AC_MSG_ERROR([$1 is required])
fi
])
NEED_PROG(curl, curl)
NEED_PROG(bzip2, bzip2)
NEED_PROG(bunzip2, bunzip2)
NEED_PROG(shell, sh)
AC_PATH_PROG(xmllint, xmllint, false)
AC_PATH_PROG(xsltproc, xsltproc, false)
AC_PATH_PROG(flex, flex, false)
AC_PATH_PROG(bison, bison, false)
AC_PATH_PROG(perl, perl)
if test -z "$perl"; then
echo "Perl is required for Nix."
exit 1
fi
NEED_PROG(perl, perl)
AC_ARG_WITH(docbook-catalog, AC_HELP_STRING([--with-docbook-catalog=PATH],
[path of the DocBook XML DTD]),