3 Signed-off-by: Bian Naimeng <biannm@cn.fujitsu.com>
6 1 file changed, 2 insertions(+), 3 deletions(-)
8 diff --git a/configure.ac b/configure.ac
9 index 3326b53..8b5706a 100644
12 @@ -140,9 +140,8 @@ extract_header_define() {
13 Cfile=$srcdir/extract_define.$2.${$}
14 printf "#include <stdio.h>\n" > ${Cfile}.c
15 printf "#include <%s>\n" $1 >> ${Cfile}.c
16 - printf "int main(int argc, char **argv) { printf(\"%%s\", %s); return 0; }\n" $2 >> ${Cfile}.c
17 - $CC $CFLAGS ${Cfile}.c -o ${Cfile}
19 + printf "\"%s\":%s\n" $2 $2 >> ${Cfile}.c
20 + value=`$CC $CFLAGS -E ${Cfile}.c | grep \"$2\" | cut -f 2 -d ':'`
23 rm -f ${Cfile}.c ${Cfile}