Re: Build Error on Raspberry Pi

[Yegor Yefremov <yegorslists googlemail com>]

On Thu, Mar 26, 2015 at 5:29 PM, Dan Williams <dcbw redhat com> wrote:
> On Wed, 2015-03-25 at 08:32 -0400, Jordan Messina wrote:
> > Hey Dan,
> >
> > Thanks for the quick response. Here are the compile errors adding those
> > lines in nm-ppp-manager.c:
>
> Ok, does it build if you move the #include "nm-platform.h" above the
> if_ppp.h include?
>
> Dan
>
> >     In file included from ppp-manager/nm-ppp-manager.c:42:0:
> >     /usr/include/linux/if_ppp.h:103:16: error: field 'b' has incomplete type
> >       struct ifreq  b;
> >                     ^
> >     /usr/include/linux/if_ppp.h:108:21: error: field 'b' has incomplete type
> >       struct ifreq       b;
> >                          ^
> >     ppp-manager/nm-ppp-manager.c:52:1: error: expected identifier or '('
> > before numeric constant
> >      linux if has been included!
> >      ^
> >     In file included from ../libnm-core/nm-core-internal.h:39:0,
> >                      from ppp-manager/nm-ppp-manager.c:54:
> >     ../libnm-core/nm-setting-8021x.h:51:3: error: data definition has no
> > type or storage class [-Werror]
> >      } NMSetting8021xCKFormat;
> >        ^
> >     ../libnm-core/nm-setting-8021x.h:51:3: error: type defaults to 'int' in
> > declaration of 'NMSetting8021xCKFormat' [-Werror=implicit-int]
> >     ../libnm-core/nm-setting-8021x.h:173:71: error: expected declaration
> > specifiers or '...' before 'NMSetting8021xCKFormat'
> >
> >  NMSetting8021xCKFormat *out_format,
> >                                                                            ^
> >     ../libnm-core/nm-setting-8021x.h:195:71: error: expected declaration
> > specifiers or '...' before 'NMSetting8021xCKFormat'
> >
> >  NMSetting8021xCKFormat *out_format,
> >                                                                            ^
> >     ../libnm-core/nm-setting-8021x.h:214:71: error: expected declaration
> > specifiers or '...' before 'NMSetting8021xCKFormat'
> >
> >  NMSetting8021xCKFormat *out_format,
> >                                                                            ^
> >     ../libnm-core/nm-setting-8021x.h:236:75: error: expected declaration
> > specifiers or '...' before 'NMSetting8021xCKFormat'
> >
> >    NMSetting8021xCKFormat *out_format,
> >
> >    ^
> >     ../libnm-core/nm-setting-8021x.h:254:75: error: expected declaration
> > specifiers or '...' before 'NMSetting8021xCKFormat'
> >
> >    NMSetting8021xCKFormat *out_format,
> >
> >    ^
> >     ../libnm-core/nm-setting-8021x.h:259:1: error: unknown type name
> > 'NMSetting8021xCKFormat'
> >      NMSetting8021xCKFormat nm_setting_802_1x_get_private_key_format
> >    (NMSetting8021x *setting);
> >      ^
> >     ../libnm-core/nm-setting-8021x.h:268:75: error: expected declaration
> > specifiers or '...' before 'NMSetting8021xCKFormat'
> >
> >    NMSetting8021xCKFormat *out_format,
> >
> >    ^
> >     ../libnm-core/nm-setting-8021x.h:273:1: error: unknown type name
> > 'NMSetting8021xCKFormat'
> >      NMSetting8021xCKFormat nm_setting_802_1x_get_phase2_private_key_format
> >   (NMSetting8021x *setting);
> >      ^
> >     cc1: all warnings being treated as errors
> >     Makefile:1499: recipe for target 'nm-ppp-manager.lo' failed
> >     make[4]: *** [nm-ppp-manager.lo] Error 1
> >     make[4]: Leaving directory '/home/pi/NetworkManager-1.0.0/src'
> >     Makefile:2001: recipe for target 'all-recursive' failed
> >     make[3]: *** [all-recursive] Error 1
> >     make[3]: Leaving directory '/home/pi/NetworkManager-1.0.0/src'
> >     Makefile:1051: recipe for target 'all' failed
> >     make[2]: *** [all] Error 2
> >     make[2]: Leaving directory '/home/pi/NetworkManager-1.0.0/src'
> >     Makefile:608: recipe for target 'all-recursive' failed
> >     make[1]: *** [all-recursive] Error 1
> >     make[1]: Leaving directory '/home/pi/NetworkManager-1.0.0'
> >     Makefile:502: recipe for target 'all' failed
> >     make: *** [all] Error 2
> >
> >
> > Here are my compiler flags:
> >
> > *CFLAGS =* -Wall -std=gnu89 -Wshadow -Wmissing-declarations
> > -Wmissing-prototypes -Wdeclaration-after-statement -Wformat-security
> > -Wfloat-equal -Wno-unused-parameter -Wno-sign-compare -Wstrict-prototypes
> > -fno-strict-aliasing -Wno-unused-but-set-variable -Wundef
> > -Wimplicit-function-declaration -Wpointer-arith -Winit-self
> > -Wmissing-include-dirs -Werror -g -O2
> >
> > Thank you,
> > Jordan Messina
> >
> > On Tue, Mar 24, 2015 at 5:05 PM, Dan Williams <dcbw redhat com> wrote:
> >
> > > On Tue, 2015-03-24 at 13:53 -0400, Jordan Messina wrote:
> > > > I'm trying to build Network Manager 1.0 from source on a Raspberry Pi
> > > > running RASPBIAN Debian Wheezy. I'm using gcc4.8. Getting the following
> > > > error:
> > >
> > > Interesting; <linux/if.h> should get pulled in from the #include
> > > "nm-platform.h" in nm-ppp-manager.c. Can you do something like:
> > >
> > >  #include "nm-platform.h"
> > > +#ifdef _LINUX_IF_H
> > > +linux if has been included!
> > > +#endif
> > >  #include "nm-core-internal.h"
> > >
> > > in nm-ppp-manager.c and see if the compiler errors on that?  If so we
> > > know linux/if.h has been found by the preprocessor.
> > >
> > > Also, what compiler flags are being used?  This should tell you:
> > >
> > > grep "^CFLAGS =" src/ppp-manager/Makefile
> > >
> > > Dan
> > >
> > > > In file included from
> > > > ppp-manager/nm-ppp-manager.c:42:0:/usr/include/linux/if_ppp.h:103:16:
> > > > error: field 'b' has incomplete type
> > > >   struct ifreq  b;
> > > >                 ^/usr/include/linux/if_ppp.h:108:21: error: field 'b'
> > > > has incomplete type
> > > >   struct ifreq       b;
> > > >                      ^Makefile:1499: recipe for target
> > > > 'nm-ppp-manager.lo' failed
> > > > make[4]: *** [nm-ppp-manager.lo] Error 1
> > > > make[4]: Leaving directory
> > > > '/home/pi/NetworkManager-1.0.0/src'Makefile:2001: recipe for target
> > > > 'all-recursive' failed
> > > > make[3]: *** [all-recursive] Error 1
> > > > make[3]: Leaving directory
> > > > '/home/pi/NetworkManager-1.0.0/src'Makefile:1051: recipe for target
> > > > 'all' failed
> > > > make[2]: *** [all] Error 2
> > > > make[2]: Leaving directory
> > > > '/home/pi/NetworkManager-1.0.0/src'Makefile:608: recipe for target
> > > > 'all-recursive' failed
> > > > make[1]: *** [all-recursive] Error 1
> > > > make[1]: Leaving directory
> > > > '/home/pi/NetworkManager-1.0.0'Makefile:502: recipe for target 'all'
> > > > failed
> > > > make: *** [all] Error 2
> > > >
> > > >
> > > >
> > > > Not sure why this is happening. Is it using the wrong PPP headers?

Though it is interesting/important to know, why it doesn't compile on
Debian, but have you tried Buildroot? It provides both RPi BSP as also
the latest version of NM and PPPD and MM and so on. Just my 2 cents.

Yegor