On Tue, Feb 21, 2006 at 07:12:09PM +0000, Roger Leigh wrote: > Hi folks, > > There is a problem with compiling C++ code using mathinline.h. The > inline function signatures do not match the prototypes in > mathcalls.h. The prototypes in mathcalls.h include a throw specifier > (AFAICT from __MATHCALL), but the functions in mathinline.h lack this, > leading to build failures: > > http://buildd.debian.org/fetch.php?&pkg=schroot&ver=0.2.3-2&arch=m68k&stamp=1140539642&file=log&as=raw > m68k-linux-gnu-g++ -DGETTEXT_PACKAGE=\"schroot\" -DLOCALEDIR=\"/usr/share/locale\" -D_GNU_SOURCE -I. -I. -I.. -pedantic -Wall -Wcast-align -Wextra -Wwrite-strings -Wswitch-default -Wcast-qual -Wunused-variable -Wredundant-decls -Wctor-dtor-privacy -Wnon-virtual-dtor -Wreorder -Wold-style-cast -Woverloaded-virtual -fstrict-aliasing -g -O2 -o sbuild.gch -c sbuild.h > /usr/include/bits/mathinline.h: In function 'double __atan(double)': > /usr/include/bits/mathinline.h:128: error: declaration of 'double __atan(double)' throws different exceptions > /usr/include/bits/mathcalls.h:59: error: than previous declaration 'double __atan(double) throw ()' > /usr/include/bits/mathinline.h: In function 'float __atanf(float)': > /usr/include/bits/mathinline.h:128: error: declaration of 'float __atanf(float)' throws different exceptions > /usr/include/bits/mathcalls.h:59: error: than previous declaration 'float __atanf(float) throw ()' > /usr/include/bits/mathinline.h: In function 'long double __atanl(long double)': > /usr/include/bits/mathinline.h:128: error: declaration of 'long double __atanl(long double)' throws different exceptions > /usr/include/bits/mathcalls.h:59: error: than previous declaration 'long double __atanl(long double) throw ()' > /usr/include/bits/mathinline.h: In function 'double __cos(double)': > /usr/include/bits/mathinline.h:129: error: declaration of 'double __cos(double)' throws different exceptions > /usr/include/bits/mathcalls.h:64: error: than previous declaration > 'double __cos(double) throw ()' > [...] > > This has been filed as Bug #340871. > > I'm not familiar with glibc/m68k, but adding __THROW to the inline > functions should be all that is required. Thanks a bunch, I'll try that out. -- Stephen R. Marenka If life's not fun, you're not doing it right! <stephen@marenka.net>
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