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authorMasahiro Yamada <yamada.masahiro@socionext.com>2017-12-09 19:02:28 +0300
committerMasahiro Yamada <yamada.masahiro@socionext.com>2017-12-16 05:12:53 +0300
commit73a4f6dbe70a1b93c11e2d1d6ca68f3522daf434 (patch)
treebf05c5756b1c12f583409b3b2528cf8d51ee430e /scripts/Makefile.lib
parente3b03bf29d6b99fab7001fb20c33fe54928c157a (diff)
downloadlinux-73a4f6dbe70a1b93c11e2d1d6ca68f3522daf434.tar.xz
kbuild: add LEX and YACC variables
Allow users to use their favorite lexer / parser generators. This is useful for me to test various flex and bison versions. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts/Makefile.lib')
-rw-r--r--scripts/Makefile.lib4
1 files changed, 2 insertions, 2 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 1ca4dcd2d500..ee528e30f80f 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -193,7 +193,7 @@ ifdef REGENERATE_PARSERS
LEX_PREFIX = $(if $(LEX_PREFIX_${baseprereq}),$(LEX_PREFIX_${baseprereq}),yy)
quiet_cmd_flex = LEX $@
- cmd_flex = flex -o$@ -L -P $(LEX_PREFIX) $<
+ cmd_flex = $(LEX) -o$@ -L -P $(LEX_PREFIX) $<
.PRECIOUS: $(src)/%.lex.c_shipped
$(src)/%.lex.c_shipped: $(src)/%.l
@@ -204,7 +204,7 @@ $(src)/%.lex.c_shipped: $(src)/%.l
YACC_PREFIX = $(if $(YACC_PREFIX_${baseprereq}),$(YACC_PREFIX_${baseprereq}),yy)
quiet_cmd_bison = YACC $@
- cmd_bison = bison -o$@ -t -l -p $(YACC_PREFIX) $<
+ cmd_bison = $(YACC) -o$@ -t -l -p $(YACC_PREFIX) $<
.PRECIOUS: $(src)/%.tab.c_shipped
$(src)/%.tab.c_shipped: $(src)/%.y