From: Karel Zak <kzak@redhat.com>
Date: Thu, 31 Aug 2023 11:55:16 +0000 (+0200)
Subject: autotools: check for flex in autogen.sh
X-Git-Tag: v2.40-rc1~151^2~81
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=88128214a899925872d4cb25052b625d3e0830fa;p=thirdparty%2Futil-linux.git

autotools: check for flex in autogen.sh

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/autogen.sh b/autogen.sh
index 1ccfc6c85a..833f90415f 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -73,6 +73,9 @@ test -f sys-utils/mount.c ||
 [ -x "$(command -v gettext)" -o -x "$(command -v xgettext)" ] ||
 	warn_mesg "You need have [x]gettext binary installed to update po/ stuff."
 
+(flex --version) < /dev/null > /dev/null 2>&1 ||
+	error_mesg "You must have flex installed to build the util-linux."
+
 if ! (bison --version) < /dev/null > /dev/null 2>&1; then
 	error_mesg "You must have bison installed to build the util-linux."
 else
@@ -86,6 +89,7 @@ else
 	esac
 fi
 
+
 LIBTOOLIZE=libtoolize
 case `uname` in Darwin*) LIBTOOLIZE=glibtoolize ;; esac
 if ! ($LIBTOOLIZE --version) < /dev/null > /dev/null 2>&1; then
@@ -112,6 +116,7 @@ echo "   autoconf:   $(autoconf --version | head -1)"
 echo "   autoheader: $(autoheader --version | head -1)"
 echo "   automake:   $(automake --version | head -1)"
 echo "   libtoolize: $($LIBTOOLIZE --version | head -1)"
+echo "   flex:       $(flex --version | head -1)"
 echo "   bison:      $(bison --version | head -1)"
 echo