Revision: 69951
http://sourceforge.net/p/brlcad/code/69951
Author: starseeker
Date: 2017-07-15 23:20:35 +0000 (Sat, 15 Jul 2017)
Log Message:
-----------
Make another stab at getting this working...
Modified Paths:
--------------
brlcad/trunk/misc/CMake/FindLEX.cmake
Modified: brlcad/trunk/misc/CMake/FindLEX.cmake
===================================================================
--- brlcad/trunk/misc/CMake/FindLEX.cmake 2017-07-15 22:45:15 UTC (rev
69950)
+++ brlcad/trunk/misc/CMake/FindLEX.cmake 2017-07-15 23:20:35 UTC (rev
69951)
@@ -70,6 +70,7 @@
#to be defined
function(yytext_pointer_test)
set(LEX_TEST_SRCS "
+%option noyywrap
%%
a { ECHO; }
b { REJECT; }
@@ -78,15 +79,19 @@
e { yyless (input () != 0); }
f { unput (yytext[0]); }
. { BEGIN INITIAL; }
-%option noyywrap
%%
#ifdef YYTEXT_POINTER
extern char *yytext;
#endif
-int
-main (void)
+extern int yyparse();
+int main (void)
{
- return ! yylex () + ! yywrap ();
+ int ret;
+ char test_str[] = \"BRL-CAD\";
+ YY_BUFFER_STATE buffer = yy_scan_string(test_str);
+ ret = !yylex();
+ yy_delete_buffer(buffer);
+ return ret;
}
")
@@ -93,7 +98,6 @@
if(NOT DEFINED YYTEXT_POINTER)
file(WRITE "${CMAKE_BINARY_DIR}/CMakeTmp/lex_test.l" "${LEX_TEST_SRCS}")
execute_process(COMMAND ${LEX_EXECUTABLE} -o
"${CMAKE_BINARY_DIR}/CMakeTmp/lex_test.c"
"${CMAKE_BINARY_DIR}/CMakeTmp/lex_test.l" RESULT_VARIABLE _retval
OUTPUT_VARIABLE _lexOut)
- file(REMOVE "${CMAKE_BINARY_DIR}/CMakeTmp/lex_test.l")
try_run(YYTEXT_POINTER_RAN YYTEXT_POINTER_COMPILED
"${CMAKE_BINARY_DIR}"
@@ -101,7 +105,8 @@
COMPILE_DEFINITIONS "-DYYTEXT_POINTER=1"
COMPILE_OUTPUT_VARIABLE COUTPUT
RUN_OUTPUT_VARIABLE ROUTPUT)
-
+ #message("COUTPUT: ${COUTPUT}")
+ #message("ROUTPUT: ${ROUTPUT}")
if(YYTEXT_POINTER_COMPILED AND NOT YYTEXT_POINTER_RAN)
set(YYTEXT_POINTER 1 PARENT_SCOPE)
if(CONFIG_H_FILE)
@@ -109,7 +114,8 @@
endif(CONFIG_H_FILE)
endif(YYTEXT_POINTER_COMPILED AND NOT YYTEXT_POINTER_RAN)
- file(REMOVE "${CMAKE_SOURCE_DIR}/CMakeTmp/lex_test.c")
+ file(REMOVE "${CMAKE_BINARY_DIR}/CMakeTmp/lex_test.c")
+ file(REMOVE "${CMAKE_BINARY_DIR}/CMakeTmp/lex_test.l")
endif(NOT DEFINED YYTEXT_POINTER)
endfunction(yytext_pointer_test)
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