[CMake] Compiling multiple files, only takes the first one

[Tyler]

Enrique,

I think the -Werror flag is the problem:

http://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html

"-Werror
    Make all warnings into errors."

hth,
tyler

On Mon, Mar 14, 2011 at 2:04 PM, Enrique Izaguirre
<enrique.izaguirre at gmail.com> wrote:
> Hi Alex,
>
> This is the whole output from the make. I can only see warnings:
>
> /bin/gcc-linux  -DCOMDRIVER_EXPORTS -DBUILD_FIX_TMP -DFIX_WIN32 -DNO_ZIP
> -D_DEBUG -D_CONSOLE -I/home/x0148488/omapflash/cmake_build
> -I/home/x0148488/omapflash -I/home/x0148488/omapflash/comdriver/inc
> -I/home/x0148488/omapflash/target/src/boot
> -I/home/x0148488/omapflash/../../../usr/include/LinuxAPI
> -I/home/x0148488/omapflash/../../../usr/include/OtherLinuxFiles
> -I/home/x0148488/omapflash/common/inc   -Wall -Werror -o
> CMakeFiles/omap.dir/host/fastboot.c.o   -c
> /home/x0148488/omapflash/host/fastboot.c
>
> /home/x0148488/omapflash/host/fastboot.c:125: warning: missing braces around
> initializer
> /home/x0148488/omapflash/host/fastboot.c:125: warning: (near initialization
> for `parity_names[5]')
> /home/x0148488/omapflash/host/fastboot.c: In function `find_named_value':
> /home/x0148488/omapflash/host/fastboot.c:206: warning: implicit declaration
> of function `stricmp'
> /home/x0148488/omapflash/host/fastboot.c: In function `open_device':
> /home/x0148488/omapflash/host/fastboot.c:397: warning: unused variable
> `timeremaining'
> /home/x0148488/omapflash/host/fastboot.c: In function
> `offset_and_chip_name':
> /home/x0148488/omapflash/host/fastboot.c:749: warning: unused variable
> `addr'
> /home/x0148488/omapflash/host/fastboot.c: In function `arg':
> /home/x0148488/omapflash/host/fastboot.c:1143: warning: unused variable
> `mem_addr'
> /home/x0148488/omapflash/host/fastboot.c:1201: warning: implicit declaration
> of function `_snprintf'
> /home/x0148488/omapflash/host/fastboot.c: At top level:
> /home/x0148488/omapflash/host/fastboot.c:76: warning: `wipe_data' defined
> but not used
> make[2]: *** [CMakeFiles/omap.dir/host/fastboot.c.o] Error 1
> make[2]: Leaving directory `/home/x0148488/omapflash/cmake_build'
> make[1]: *** [CMakeFiles/omap.dir/all] Error 2
> make[1]: Leaving directory `/home/x0148488/omapflash/cmake_build'
> make: *** [all] Error 2
>
> Also the compiler command generated only shows the first file. What could be
> the problem? Do I have to fix the warnings?
>
> Thanks
>
> Enrique
>
>
>
> 2011/3/14 Alexander Neundorf <a.neundorf-work at gmx.net>
>>
>> On Monday 14 March 2011, Enrique Izaguirre wrote:
>> > Hello friends,
>> >
>> > I have a problem when I try to compile several files, for some reason it
>> > takes only the first of the list to build it.
>> > It displays a few warnings and at the end the following error:
>> >
>> > make[2]: *** [CMakeFiles/omap.dir/host/fastboot.c.o] Error 1
>> > make[2]: Leaving directory `/home/x0148488/omapflash/cmake_build'
>> > make[1]: *** [CMakeFiles/omap.dir/all] Error 2
>> > make[1]: Leaving directory `/home/x0148488/omapflash/cmake_build'
>> > make: *** [all] Error 2
>> >
>> > Even before doing the add_executable ( ), I display first the variable
>> > that
>> > contains the list of files to build, and it indeed has all the files to
>> > compile; somehow it only compiles the first one and then leave. Running
>> > make with the VERVOSE=1 I can see the command, and it has only the first
>> > file of the list; so CMake is generating the command wrong.
>>
>> No.
>> The files are built one by one after each other.
>>
>> > Can you explain why only one file is compiled and not the entire list?
>>
>> Maybe I'm missing something...
>> Isn't the build simply stopping because of a compile error ?
>> You cut away too much from the compiler output, the actual error is not
>> visible in the part above.
>>
>> Alex
>
>
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