Remove the find_rule label from the output of flex. This will break any

use of the REJECT macro but we don't use it. This just hushes up a warning
in the presence of -Wno-unused.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32843 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/Makefile.rules b/Makefile.rules
index 93a01932e7b3b41066a97dadccae73ceb14ffd98..787a012c598f4e031fb5b7485107a3aaf123e88f 100644 (file)
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -1264,6 +1264,7 @@ $(PROJ_SRC_DIR)/%.cpp: $(PROJ_SRC_DIR)/%.l
        $(Verb) $(FLEX) -t $(PROJ_SRC_DIR)/$*.l | \
        $(SED) 's/void yyunput/inline void yyunput/' | \
        $(SED) 's/void \*yy_flex_realloc/inline void *yy_flex_realloc/' | \
+       $(SED) 's/^find_rule: \/\* we branch.*//' | \
        $(SED) 's/#define YY_BUF_SIZE 16384/#define YY_BUF_SIZE (16384*64)/' \
          > $(PROJ_SRC_DIR)/$*.cpp