Re: [Buildroot] Suspected ccache Issue With wireshark

[Peter Seiderer <ps.report@gmx.net>]

Hello Dan,

On Thu, 24 Mar 2022 20:35:15 +0100, Peter Seiderer <ps.report@gmx.net> wrote:

> Hello Dan,
>
> On Thu, 24 Mar 2022 09:38:04 -0600, Dan Ambrosio via buildroot <buildroot@buildroot.org> wrote:
>
> > Hello,
> > I recently upgraded my buildroot project from 2021.02.6 to the latest
> > LTS (2022.02) and ran into a compilation error with the wireshark
> > package when BR2_CCACHE is enabled.
> >
> > It seems like a cmake argument is being passed through to ccache.
> >
> > >>> wireshark 3.4.12 Building
> > PATH="/home/builder/output/oc_general/host/bin:/home/builder/output/oc_general/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
> >  /usr/bin/make -j17  -C
> > /home/builder/output/oc_general/build/wireshark-3.4.12/
> > [  0%] Building C object tools/lemon/CMakeFiles/lemon.dir/lemon.c.o
> > /home/builder/output/oc_general/host/bin/ccache: invalid option -- 'D'
> > Usage:
> >     ccache [options]
> >     ccache compiler [compiler options]
> >     compiler [compiler options]          (via symbolic link)
> >
> > Common options:
> >     -c, --cleanup             delete old files and recalculate size counters
> >                               (normally not needed as this is done
> >                               automatically)
> >     -C, --clear               clear the cache completely (except configuration)
> >     -F, --max-files=N         set maximum number of files in cache to N (use 0
> >                               for no limit)
> >     -M, --max-size=SIZE       set maximum size of cache to SIZE (use 0 for no
> >                               limit); available suffixes: k, M, G, T (decimal)
> >                               and Ki, Mi, Gi, Ti (binary); default suffix: G
> >     -p, --show-config         show current configuration options in
> >                               human-readable format
> >     -s, --show-stats          show summary of configuration and statistics
> >                               counters in human-readable format
> >     -z, --zero-stats          zero statistics counters
> >
> >     -h, --help                print this help text
> >     -V, --version             print version and copyright information
> >
> > Options for scripting or debugging:
> >         --dump-manifest=PATH  dump manifest file at PATH in text format
> >     -k, --get-config=K        print the value of configuration key K
> >         --hash-file=PATH      print the hash (<MD4>-<size>) of the file at PATH
> >         --print-stats         print statistics counter IDs and corresponding
> >                               values in machine-parsable format
> >     -o, --set-config=K=V      set configuration item K to value V
> >
> > See also <https://ccache.dev>.
> > [  0%] Built target cli_main
> > make[4]: *** [tools/lemon/CMakeFiles/lemon.dir/build.make:66:
> > tools/lemon/CMakeFiles/lemon.dir/lemon.c.o] Error 1
> > make[3]: *** [CMakeFiles/Makefile2:10914:
> > tools/lemon/CMakeFiles/lemon.dir/all] Error 2
> >
> > FYI, 2021.02.6 did not exhibit this behavior.
>
> Seems this comes form the configure step:
>
> 	[...] /usr/bin/cmake [...] -DLEMON_C_COMPILER=/home/seiderer/Work/Buildroot/build_rpi0w_mesa_v3d_001/host/bin/ccache /usr/bin/gcc [...]
>
>
> With
>
> --- a/package/wireshark/wireshark.mk
> +++ b/package/wireshark/wireshark.mk
> @@ -25,7 +25,7 @@ WIRESHARK_CONF_OPTS = \
>         -DENABLE_ILBC=OFF \
>         -DENABLE_PCAP=ON \
>         -DENABLE_SMI=OFF \
> -       -DLEMON_C_COMPILER=$(HOSTCC)
> +       -DLEMON_C_COMPILER="$(HOSTCC)"
>
>  ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
>
>
> this changes to
>
> 	[...] /usr/bin/cmake [...] -DLEMON_C_COMPILER="/home/seiderer/Work/Buildroot/build_rpi0w_mesa_v3d_001/host/bin/ccache /usr/bin/gcc" [...]
>
> but the build fails this time with
>
> [...]
> cd .../build/wireshark-3.4.12/tools/lemon && "/home/seiderer/Work/Buildroot/build_rpi0w_mesa_v3d_001/host/bin/ccache /usr/bin/gcc" [...]lemon.c
>
> /bin/sh: line 1: .../host/bin/ccache /usr/bin/gcc: No such file or directory
>
>
> With
>
> --- a/package/wireshark/wireshark.mk
> +++ b/package/wireshark/wireshark.mk
> @@ -25,7 +25,7 @@ WIRESHARK_CONF_OPTS = \
>         -DENABLE_ILBC=OFF \
>         -DENABLE_PCAP=ON \
>         -DENABLE_SMI=OFF \
> -       -DLEMON_C_COMPILER=$(HOSTCC)
> +       -DLEMON_C_COMPILER=/usr/bin/gcc
>
>  ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
>
> The build succeeds...

Or better:

--- a/package/wireshark/wireshark.mk
+++ b/package/wireshark/wireshark.mk
@@ -25,7 +25,7 @@ WIRESHARK_CONF_OPTS = \
        -DENABLE_ILBC=OFF \
        -DENABLE_PCAP=ON \
        -DENABLE_SMI=OFF \
-       -DLEMON_C_COMPILER=$(HOSTCC)
+       -DLEMON_C_COMPILER=$(HOSTCC_NOCCACHE)

 ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
 WIRESHARK_CONF_OPTS += -DCMAKE_EXE_LINKER_FLAGS=-latomic

Regards,
Peter

>
> Regards,
> Peter
>
>
> >
> > Thanks,
> >
> > Dan Ambrosio
> > _______________________________________________
> > buildroot mailing list
> > buildroot@buildroot.org
> > https://lists.buildroot.org/mailman/listinfo/buildroot
>
> _______________________________________________
> buildroot mailing list
> buildroot@buildroot.org
> https://lists.buildroot.org/mailman/listinfo/buildroot

_______________________________________________
buildroot mailing list
buildroot@buildroot.org
https://lists.buildroot.org/mailman/listinfo/buildroot