Please ignore this patch, It still get failed. Thanks. Lianbo
On Tue, Feb 15, 2022 at 10:11 PM Lianbo Jiang <[email protected]> wrote: > The build_data.c is dynamically generated by configure, sometimes the > data may not be synchronized to the file build_data.c, as a result, > it will break the compilation process with the following error: > > $ for i in {1..50} ; do make clean ; rm -rf gdb-10.2/ ; make warn ;\ > [ $? -ne 0 ] && echo "TRY $i" && break ; done > > ... > ar: creating crashlib.a > CXXLD gdb > /usr/bin/ld: ../../crashlib.a(main.o): in function `dump_build_data': > /home/crash/main.c:1829: undefined reference to `build_command' > /usr/bin/ld: /home/crash/main.c:1830: undefined reference to `build_data' > collect2: error: ld returned 1 exit status > make[4]: *** [Makefile:1872: gdb] Error 1 > make[3]: *** [Makefile:10072: all-gdb] Error 2 > make[2]: *** [Makefile:860: all] Error 2 > crash build failed > > The fflush() will help flush the data into the build_data.c. > > Signed-off-by: Lianbo Jiang <[email protected]> > Signed-off-by: Kazuhito Hagio <[email protected]> > --- > configure.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/configure.c b/configure.c > index 51888519c18c..41d096bc56ca 100644 > --- a/configure.c > +++ b/configure.c > @@ -1337,6 +1337,7 @@ make_build_data(char *target) > pclose(fp1); > pclose(fp2); > pclose(fp3); > + fflush(fp4); > fclose(fp4); > } > > -- > 2.20.1 > >
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