1 files changed, 12 insertions, 1 deletions

diff --git a/meta/recipes-extended/groff/groff_1.22.4.bb b/meta/recipes-extended/groff/groff_1.22.4.bb
index e398478349..7bb393e09c 100644
--- a/meta/recipes-extended/groff/groff_1.22.4.bb
+++ b/meta/recipes-extended/groff/groff_1.22.4.bb
@@ -18,6 +18,10 @@ SRC_URI = "${GNU_MIRROR}/groff/groff-${PV}.tar.gz \
 SRC_URI[md5sum] = "08fb04335e2f5e73f23ea4c3adbf0c5f"
 SRC_URI[sha256sum] = "e78e7b4cb7dec310849004fa88847c44701e8d133b5d4c13057d876c1bad0293"
 
+# Remove at the next upgrade
+PR = "r1"
+HASHEQUIV_HASH_VERSION .= ".1"
+
 DEPENDS = "bison-native"
 RDEPENDS_${PN} += "perl sed"
 
@@ -28,7 +32,14 @@ MULTILIB_SCRIPTS = "${PN}:${bindir}/gpinyin ${PN}:${bindir}/groffer ${PN}:${bind
 EXTRA_OECONF = "--without-x --without-doc"
 PARALLEL_MAKE = ""
 
-CACHED_CONFIGUREVARS += "ac_cv_path_PERL='/usr/bin/env perl' ac_cv_path_BASH_PROG='no'"
+CACHED_CONFIGUREVARS += "ac_cv_path_PERL='/usr/bin/env perl' ac_cv_path_BASH_PROG='no' PAGE=A4"
+
+# Delete these generated files since we depend on bison-native
+# and regenerate them. Do it deterministically (always).
+do_configure_prepend() {
+        rm -f ${S}/src/preproc/eqn/eqn.cpp
+        rm -f ${S}/src/preproc/eqn/eqn.hpp
+}
 
 do_install_append() {
         # Some distros have both /bin/perl and /usr/bin/perl, but we set perl location