Bug 217626 – dev-games/mercator-0.2.5 fails w/gcc-4.3.0

• Status: RESOLVED FIXED
• Product: Gentoo Linux

[Description Peter Alfredsen (RETIRED) 2008-04-14 11:18:39 UTC]

i686-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I.. -I.. -I/usr/include/wfmath-0.3 -O2 -march=i686 -mtune=athlon-xp -msse -mmmx -pipe -ggdb3 -Wall -DNDEBUG -MT Forest.lo -MD -MP -MF .deps/Forest.Tpo -c Forest.cpp  -fPIC -DPIC -o .libs/Forest.o
if /bin/bash ../libtool --tag=CXX --mode=compile i686-pc-linux-gnu-g++ -DHAVE_CONFIG_H  -I.. -I..  -I/usr/include/wfmath-0.3    -O2 -march=i686 -mtune=athlon-xp -msse -mmmx -pipe -ggdb3 -Wall -DNDEBUG -MT Area.lo -MD -MP -MF ".deps/Area.Tpo" -c -o Area.lo Area.cpp; \
        then mv -f ".deps/Area.Tpo" ".deps/Area.Plo"; else rm -f ".deps/Area.Tpo"; exit 1; fi
 i686-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I.. -I.. -I/usr/include/wfmath-0.3 -O2 -march=i686 -mtune=athlon-xp -msse -mmmx -pipe -ggdb3 -Wall -DNDEBUG -MT Area.lo -MD -MP -MF .deps/Area.Tpo -c Area.cpp  -fPIC -DPIC -o .libs/Area.o
In file included from ../Mercator/Forest.h:9,
                 from Forest.cpp:12:
../Mercator/RandCache.h: In member function 'virtual size_t ZeroSpiralOrdering::operator()(int, int)':
../Mercator/RandCache.h:61: error: call of overloaded 'abs(int&)' is ambiguous
/usr/lib/gcc/i686-pc-linux-gnu/4.3.0/include/g++-v4/cmath:99: note: candidates are: double std::abs(double)
/usr/lib/gcc/i686-pc-linux-gnu/4.3.0/include/g++-v4/cmath:103: note:                 float std::abs(float)
/usr/lib/gcc/i686-pc-linux-gnu/4.3.0/include/g++-v4/cmath:107: note:                 long double std::abs(long double)
../Mercator/RandCache.h:61: error: call of overloaded 'abs(int&)' is ambiguous
/usr/lib/gcc/i686-pc-linux-gnu/4.3.0/include/g++-v4/cmath:99: note: candidates are: double std::abs(double)
/usr/lib/gcc/i686-pc-linux-gnu/4.3.0/include/g++-v4/cmath:103: note:                 float std::abs(float)
/usr/lib/gcc/i686-pc-linux-gnu/4.3.0/include/g++-v4/cmath:107: note:                 long double std::abs(long double)
make[2]: *** [Forest.lo] Error 1
make[2]: *** Waiting for unfinished jobs....
make[2]: Leaving directory `/var/tmp/portage/dev-games/mercator-0.2.5/work/mercator-0.2.5/Mercator'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/dev-games/mercator-0.2.5/work/mercator-0.2.5'
make: *** [all] Error 2


Reproducible: Always

[Comment 1 Peter Alfredsen (RETIRED) 2008-04-14 11:19:16 UTC]

Created attachment 149670 [details, diff]
mercator-0.2.5-gcc43.patch

Fixes the problem. Snatched from Debian.

[Comment 2 Peter Alfredsen (RETIRED) 2008-04-14 11:20:26 UTC]

Note that you have to first apply the patch in bug 217622 to atlas-c++ to actually be able to hit this bug.

[Comment 3 Tupone Alfredo 2008-04-15 21:40:09 UTC]

Fix is now in portage. Thanks