xmlpool/build: Make sure to set mo properly

Some shells does not set variables sequentially in a statement i.e. "a=X
b=${a}" won't set "b" to "X" but empty value.

This patch introduce ";" to make sure "mo" is set properly before "lang"
assignment.

Bugzilla: https://bugs.gentoo.org/show_bug.cgi?id=471302

diff --git a/src/mesa/drivers/dri/common/xmlpool/Makefile.am b/src/mesa/drivers/dri/common/xmlpool/Makefile.am
index b545f37..ad7887d 100644 (file)
--- a/src/mesa/drivers/dri/common/xmlpool/Makefile.am
+++ b/src/mesa/drivers/dri/common/xmlpool/Makefile.am
@@ -66,7 +66,7 @@ options.h: t_options.h $(MOS)
 
 # Update .mo files from the corresponding .po files.
 %/LC_MESSAGES/options.mo: %.po
-       @mo="$@" \
+       @mo="$@"; \
        lang=$${mo%%/*}; \
        echo "Updating ($$lang) $@ from $?."; \
        mkdir -p $$lang/LC_MESSAGES; \