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-rw-r--r--package/bison/Config.in1
-rw-r--r--package/bison/bison.mk5
2 files changed, 6 insertions, 0 deletions
diff --git a/package/bison/Config.in b/package/bison/Config.in
index e8aa0b60f..da0ac3f1e 100644
--- a/package/bison/Config.in
+++ b/package/bison/Config.in
@@ -1,6 +1,7 @@
config BR2_PACKAGE_BISON
bool "bison"
depends on BR2_USE_WCHAR
+ select BR2_PACKAGE_M4
help
General-purpose parser generator that converts a
grammar description for an LALR context-free grammar into a C
diff --git a/package/bison/bison.mk b/package/bison/bison.mk
index 759592e16..c277e96ad 100644
--- a/package/bison/bison.mk
+++ b/package/bison/bison.mk
@@ -7,11 +7,16 @@
BISON_VERSION = 2.5
BISON_SITE = $(BR2_GNU_MIRROR)/bison
+BISON_CONF_ENV += ac_cv_path_M4=/usr/bin/m4
+BISON_DEPENDENCIES += m4
+
define BISON_DISABLE_EXAMPLES
echo 'all install:' > $(@D)/examples/Makefile
endef
BISON_POST_CONFIGURE_HOOKS += BISON_DISABLE_EXAMPLES
+HOST_BISON_DEPENDENCIES += host-m4
+
$(eval $(call AUTOTARGETS))
$(eval $(call AUTOTARGETS,host))