Re: [ccache] Support for color diagnostics
On Fri, 29 Nov 2013 12:39:25 +0100 Lubos Lunak wrote: > Clang automatically uses colors for output automatically if used in > terminal. Ccache's redirecting to a file disables this. GCC 4.8 has got a > similar support, except that it apparently requires also $GCC_COLORS or an > explicit option. > > The patch detects if the compiler would use colors if used without ccache > and explicitly forces an option to achieve this. Note that I do not have GCC > 4.8 here, so I tested with Clang's alias and the GCC_COLORS support is done > based on documentation. -fdiagnostics-color and GCC_COLORS were added in 4.9. Maybe some distros have backported it? $ gcc-4.8.2 -fdiagnostics-color -c main.c gcc-4.8.2: error: unrecognized command line option '-fdiagnostics-color' -- Ryan Hillpsn: dirtyepic_sk gcc-porting/toolchain/wxwidgets @ gentoo.org 47C3 6D62 4864 0E49 8E9E 7F92 ED38 BD49 957A 8463 signature.asc Description: PGP signature ___ ccache mailing list ccache@lists.samba.org https://lists.samba.org/mailman/listinfo/ccache
Re: [ccache] Testsuite failure with GCC 4.8
On Wed, 20 Mar 2013 22:33:57 +0100 Joel Rosdahl wrote: > On 17 March 2013 03:21, Ryan Hill wrote: > > In GCC 4.8 the preprocessor automatically includes in C/C++ > > mode. This is causing a failure in the ccache testsuite: [...] > > Thanks for the notice. I believe I have fixed it now: > http://gitweb.samba.org/?p=ccache.git;a=commit;h=b5d63f81c1a83fd4c50b769a96a04f581b7db70c Almost. It looks like -MMD disables this behaviour so now that particular test fails in the opposite way. $ gcc-4.8.0 -c -Wp,-MD,expected.d test.c && cat expected.d test.o: test.c /usr/include/stdc-predef.h test1.h test3.h test2.h $ gcc-4.8.0 -c -Wp,-MMD,expected.d test.c && cat expected.d test.o: test.c test1.h test3.h test2.h -- gcc-porting toolchain, wxwidgets @ gentoo.org signature.asc Description: PGP signature ___ ccache mailing list ccache@lists.samba.org https://lists.samba.org/mailman/listinfo/ccache
[ccache] Testsuite failure with GCC 4.8
In GCC 4.8 the preprocessor automatically includes in C/C++ mode. This is causing a failure in the ccache testsuite: (see "Pre-processor pre-includes" in http://gcc.gnu.org/gcc-4.8/porting_to.html) CC='x86_64-pc-linux-gnu-gcc' ./test.sh starting testsuite base starting testsuite link starting testsuite hardlink starting testsuite cpp2 starting testsuite nlevels4 starting testsuite nlevels1 starting testsuite basedir starting testsuite direct SUITE: "direct", TEST: "-Wp,-MD" - Bad content of other.d.\nExpected: test.o: test.c test1.h test3.h test2.h\nActual: test.o: test.c /usr/include/stdc-predef.h test1.h test3.h test2.h cache directory /var/tmp/portage/dev-util/ccache-3.1.9/work/ccache-3.1.9/testdir.32181/.ccache cache hit (direct) 0 cache hit (preprocessed) 0 cache miss 1 files in cache15 cache size60 Kbytes max cache size 1.0 Gbytes TEST FAILED Test data and log file have been left in testdir.32181 make: *** [test] Error 1 I'm unsure if this will cause issues in practise or if it's just the test that needs to be adjusted. -- gcc-porting toolchain, wxwidgets by design, by neglect @ gentoo.org for a fact or just for effect signature.asc Description: PGP signature ___ ccache mailing list ccache@lists.samba.org https://lists.samba.org/mailman/listinfo/ccache
