2010/9/29 Thilo Fromm <[email protected]>: > libunwind causes cross gcc build to fail if libunwind is built first: > > ... > | arm-angstrom-linux-gnueabi-gcc -march=armv5te -mtune=arm926ej-s > -mthumb-interwork -mno-thumb -march=armv5te -mtune=arm926ej-s > -mthumb-interwork -mno-thumb > -isystem/SCRATCH/maniac/oe-merge-test/OE/tmp.6/sysroots/armv5te-angstrom-linux-gnueabi/usr/include > -g -Os -O2 -g -Os -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes > -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -g > -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -I. -I. > -I../.././gcc > -I/SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc > > -I/SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc/. > > -I/SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc/../gcc > > -I/SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc/../include > -DHAVE_CC_TLS -o _ucmpdi2_s.o -MT _ucmpdi2_s.o > \ > -MD -MP -MF _ucmpdi2_s.dep -DSHARED -DL_ucmpdi2 -c > /SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc/../gcc/libgcc2.c > | > /SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc/../gcc/config/arm/unwind-arm.c:40: > error: expected ')' before '*' token > | > /SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc/../gcc/config/arm/unwind-arm.c:41: > error: expected ')' before '*' token > | > /SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc/../gcc/config/arm/unwind-arm.c:42: > error: expected ')' before '*' token > | > /SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc/../gcc/config/arm/unwind-arm.c:47: > warning: data definition has no type or storage class > ... > > | > /SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc/../gcc/config/arm/pr-support.c:396: > error: expected '=', ',', ';', 'asm' or '__attribute__' before > '_Unwind_GetDataRelBase' > | > /SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc/../gcc/config/arm/pr-support.c:402: > error: expected '=', ',', ';', 'asm' or '__attribute__' before > '_Unwind_GetTextRelBase' > | make[2]: *** [unwind-arm.o] Error 1 > | make[2]: *** Waiting for unfinished jobs.... > | make[2]: *** [pr-support.o] Error 1 > ... > > | > /SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc/../gcc/unwind-c.c:212: > error: 'lsda_header_info' has no member named 'LPStart' > | > /SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc/../gcc/unwind-c.c:214: > error: 'lsda_header_info' has no member named 'action_table' > | > /SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc/../gcc/unwind-c.c:234: > error: expected ')' before 'ue_header' > | > /SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/libgcc/../gcc/unwind-c.c:123: > warning: unused parameter 'ue_header' > | make[2]: *** [unwind-c.o] Error 1 > | make[2]: Leaving directory > `/SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/build.arm-angstrom-linux-gnueabi.arm-angstrom-linux-gnueabi/arm-angstrom-linux-gnueabi/libgcc' > | make[1]: *** [all-target-libgcc] Error 2 > | make[1]: Leaving directory > `/SCRATCH/maniac/oe-merge-test/OE/tmp.6/work/armv5te-angstrom-linux-gnueabi/gcc-4.3.3-r17.1/gcc-4.3.3/build.arm-angstrom-linux-gnueabi.arm-angstrom-linux-gnueabi' > | make: *** [all] Error 2 > | FATAL: oe_runmake failed > | ERROR: Function do_compile failed > NOTE: package gcc-4.3.3-r17.1: task do_compile: Failed > > It looks like libunwind provides header files that are named > identically to gcc header files. gcc then confuses these headers when it > is built, causing a break of the build. > > This patch makes libunwind depend on gcc which resolves the build issue. Both > build nicely when gcc is built first.
Hm. Ideally this should be patched in gcc. Now I feel that if someone does a bitbake libunwind; bitbake -cclean gcc; bitbake gcc things still fail. Btw what include files are we talking about? Frans. > > Signed-off-by: Thilo Fromm <[email protected]> > --- > recipes/libunwind/libunwind.inc | 3 ++- > 1 files changed, 2 insertions(+), 1 deletions(-) > > diff --git a/recipes/libunwind/libunwind.inc b/recipes/libunwind/libunwind.inc > index 6994095..4340192 100644 > --- a/recipes/libunwind/libunwind.inc > +++ b/recipes/libunwind/libunwind.inc > @@ -1,7 +1,8 @@ > DESCRIPTION = "a portable and efficient C programming interface (API) to > determine the call-chain of a program" > HOMEPAGE = "http://www.nongnu.org/libunwind"; > LICENSE = "MIT" > -INC_PR = "r1" > +INC_PR = "r2" > +DEPENDS = "gcc" > > SRC_URI = > "http://download.savannah.nongnu.org/releases/${BPN}/${BPN}-${PV}.tar.gz;name=archive"; > > -- > 1.7.0.4 > > > _______________________________________________ > Openembedded-devel mailing list > [email protected] > http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel > _______________________________________________ Openembedded-devel mailing list [email protected] http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel
