Re: [coreboot] [help]build cbfstool fail with cygwin64

[Bao, Zheng]

You can remove the -Werror
In util/cbfstool/Makefile.inc
Try again.

Zheng.
> -----Original Message-----
> From: coreboot [mailto:[e-mail]] On Behalf Of Kurt Qiao
> Sent: Wednesday, September 09, 2015 5:43 PM
> To: [e-mail]
> Subject: [coreboot] [help]build cbfstool fail with cygwin64
>
> does anyone try cygwin64 to build coreboot in windows7 64bit?
> i got fail when build cbfstool with cygwin64.
> my steps as below:
>
> cygwin64 install utility "patch", "flex", 'wget' etc.
>
> git pull latest coreboot from github
>
> build crossgcc
> ./buildgcc -j 4
> build iasl
>
> download src from link [1]
> make
> cp acpica-unix-20150818/generate/unix/bin/iasl /usr/local/bin
> make menuconfig
>
> choose "emulation/qemu-q35" in my case
>
> 5.make
> then fail as below
>
> <stdout>: In function 'yy_init_buffer':
> <stdout>:1395:9: error: implicit declaration of function 'fileno'
> [-Werror=implicit-function-declaration]
> cc1: all warnings being treated as errors
> util/cbfstool/Makefile.inc:59: recipe for target
> 'build/util/cbfstool/fmd_scanner.o' failed
> make: *** [build/util/cbfstool/fmd_scanner.o] Error 1
>
> i follow link [2] to modify cbfstool makefile, add _D_GNU_SOURCE for
> TOOLCPPFLAGS, CPPFLAGS and fail as below log.
>
> Compilation complete. 0 Errors, 0 Warnings, 0 Remarks, 432 Optimizations
>     HOSTCC     cbfstool/fmaptool.o
>     HOSTCC     cbfstool/cbfs_sections.o
>     HOSTCC     cbfstool/fmap_from_fmd.o
>     HOSTCC     cbfstool/fmd.o
>     HOSTCC     cbfstool/fmd_parser.o
>     HOSTCC     cbfstool/fmd_scanner.o
>     HOSTCC     cbfstool/fmap.o
>     HOSTCC     cbfstool/kv_pair.o
>     HOSTCC     cbfstool/valstr.o
>     HOSTCC     cbfstool/fmaptool (link)
> build/util/cbfstool/fmd.o:fmd.c:(.text+0xa23): undefined reference to
> `yylex_destroy'
> build/util/cbfstool/fmd.o:fmd.c:(.text+0xa23): relocation truncated to
> fit: R_X86_64_PC32 against undefined symbol `yylex_destroy'
> build/util/cbfstool/fmd.o:fmd.c:(.rdata$.refptr.yyin[.refptr.yyin]+0x0):
> undefined reference to `yyin'
> build/util/cbfstool/fmd_parser.o:fmd_parser.c:(.text+0x386): undefined
> reference to `yylex'
> build/util/cbfstool/fmd_parser.o:fmd_parser.c:(.text+0x386):
> relocation truncated to fit: R_X86_64_PC32 against undefined symbol `yylex'
> collect2: error: ld returned 1 exit status
> util/cbfstool/Makefile.inc:83: recipe for target
> 'build/util/cbfstool/fmaptool' failed
> make: *** [build/util/cbfstool/fmaptool] Error 1