app-emulation/ski: fix lexter/parser generation race

Reported-by: Agostino Sarubbo
Closes: https://bugs.gentoo.org/744676
Package-Manager: Portage-3.0.8, Repoman-3.0.1
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

app-emulation/ski/files/ski-1.3.2-lex-deps.patch

@@ -0,0 +1,17 @@
+escan.l depends on generated eparse.h.
+If eparse.h is not present yet escan.o
+could be built before ${YACC) is ran.
+
+https://bugs.gentoo.org/744676
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -113,7 +113,8 @@ BUILT_SOURCES= \
+ 	$(DAS_INSTR_DERIVED) \
+ 	$(ASM_HASH_DERIVED) \
+ 	$(ICNT_DERIVED) \
+-	instr.c
++	instr.c \
++	eparse.h
+ 
+ ski_SOURCES= \
+ 	main.c

app-emulation/ski/ski-1.3.2-r4.ebuild

@@ -39,6 +39,7 @@ PATCHES=(
 	"${FILESDIR}"/${P}-prototypes.patch
 	"${FILESDIR}"/${P}-glibc-2.28.patch
 	"${FILESDIR}"/${P}-gcc-10.patch #707144
+	"${FILESDIR}"/${P}-lex-deps.patch #744676
 )
 
 src_prepare() {