[OE-core] [PATCH] gmp: depends on flex-native to fix parallel building issue

[Haiqing Bai]

fix below parallel building issue:
configure:27365: result: flex
configure:27403: flex conftest.l
.../sysroots/x86_64-linux/usr/bin/flex.real: No such file or directory
configure:27407: $? = 127
configure:27409: checking lex output file root
configure:27420: error: cannot find output from flex; giving up

Signed-off-by: Haiqing Bai <Haiqing.Bai at windriver.com>
---
 meta/recipes-support/gmp/gmp.inc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/meta/recipes-support/gmp/gmp.inc b/meta/recipes-support/gmp/gmp.inc
index abac8cf..1b35eaa 100644
--- a/meta/recipes-support/gmp/gmp.inc
+++ b/meta/recipes-support/gmp/gmp.inc
@@ -10,3 +10,5 @@ PACKAGECONFIG[readline] = "--with-readline=yes,--with-readline=no,readline"
 
 ARM_INSTRUCTION_SET_armv4 = "arm"
 ARM_INSTRUCTION_SET_armv5 = "arm"
+
+DEPENDS = "flex-native"
-- 
2.0.1