Em Wed, Sep 05, 2012 at 10:23:03PM +0100, Richard Purdie escreveu: > On Wed, 2012-09-05 at 13:54 -0700, Arnaldo Carvalho de Melo wrote: > > Em Fri, Aug 24, 2012 at 11:10:39AM +0800, Liang Li escreveu: > > > CFLAGS was previously hard coded to contain "-I/usr/include/slang" to > > > work with hosts that have "/usr/include/slang/slang.h" as well as hosts > > > that have "/usr/include/slang.h". This path can cause compile warnings > > > like: > > > > > > cc1: warning: '/usr/include/slang' doesn't exists. > > > > > > or > > > > > > cc1: warning: include location "/usr/include/slang" is unsafe for > > > cross-compilation [-Wpoison-system-directories] > > > > > > Then in some cases warnings become errors if WERROR is enabled hence > > > build errors. > > > > > > To fix this issue, we can use -idirafter to downgrade the priority of the > > > default hard coded path. We can also make the slang include directory > > > a variable, to allow the user to specify SLANG_INC and set their own > > > include location. And add a '=' prefix to indicate better > > > compatibility with sysroot/cross compile cases. > > > > CC /home/acme/git/build/perf/builtin-diff.o > > In file included from util/../ui/keysyms.h:4, > > from util/hist.h:142, > > from builtin-diff.c:11: > > util/../ui/libslang.h:12:19: error: slang.h: No such file or directory > > util/../ui/libslang.h:14:5: error: "SLANG_VERSION" is not defined > > In file included from util/../ui/keysyms.h:4, > > from util/hist.h:142, > > from util/evsel.h:10, > > from util/evlist.h:8, > > from builtin-annotate.c:20: > > util/../ui/libslang.h:12:19: error: slang.h: No such file or directory > > util/../ui/libslang.h:14:5: error: "SLANG_VERSION" is not defined > > builtin-annotate.c: In function ‘hists__find_annotations’: > > builtin-annotate.c:122: error: ‘SL_KEY_RIGHT’ undeclared (first use in > > this function) > > builtin-annotate.c:122: error: (Each undeclared identifier is reported > > only once > > builtin-annotate.c:122: error: for each function it appears in.) > > builtin-annotate.c:134: error: ‘SL_KEY_LEFT’ undeclared (first use in > > this function) > > make: *** [/home/acme/git/build/perf/builtin-annotate.o] Error 1 > > make: *** Waiting for unfinished jobs.... > > make: *** [/home/acme/git/build/perf/builtin-diff.o] Error 1 > > make: Leaving directory `/home/git/linux/tools/perf' > > [acme@sandy linux]$ cat /etc/redhat-release > > Red Hat Enterprise Linux Server release 6.3 (Santiago) > > [acme@sandy linux]$ > > Does: > > SLANG_INC ?= -I=/usr/include/slang > > work any better? Its hard to tell from the above error which bit of the
I'll try later > syntax is failing. Which gcc version is it? [acme@sandy linux]$ gcc -v Using built-in specs. Target: x86_64-redhat-linux Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-bootstrap --enable-shared --enable-threads=posix --enable-checking=release --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-java-awt=gtk --disable-dssi --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre --enable-libgcj-multifile --enable-java-maintainer-mode --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --disable-libjava-multilib --with-ppl --with-cloog --with-tune=generic --with-arch_32=i686 --build=x86_64-redhat-linux Thread model: posix gcc version 4.4.6 20120305 (Red Hat 4.4.6-4) (GCC) [acme@sandy linux]$ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
