#31663: llvm-gcc42 doesn't compile ---------------------------------------+------------------------------------ Reporter: tobias.noebauer@… | Owner: macports-tickets@… Type: defect | Status: new Priority: Normal | Milestone: Component: ports | Version: 2.0.3 Keywords: | Port: llvm-gcc42 ---------------------------------------+------------------------------------ Hi, running "sudo port install llvm-gcc4" results in the following error (excerpt from the log file, which is attached): {{{ :info:build shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports .org_release_ports_lang_llvm-gcc42/llvm-gcc42/work/build" && /usr/bin/make -j2 -w bootstrap BOOT_CFLAGS="-O2 -g -D_FORTIFY_SOURCE=0" STAGE1_CFLAGS="-O2 -fkeep-inline-functions -D_FORTIFY_SOURCE=0" " returned error 2 }}} When running the second part of that shell command (make) by hand, the following error appears (full output attached): {{{ /Developer/usr/bin/clang -c -O2 -fkeep-inline-functions -D_FORTIFY_SOURCE=0 -DIN_GCC -W -Wall -Wwrite-strings -Wstrict- prototypes -Wmissing-prototypes -pedantic -Wno-long-long -Wno-variadic- macros -Wno-overlength-strings -Wold-style-definition -Wmissing-format- attribute -fno-common -mdynamic-no-pic -DHAVE_CONFIG_H -I. -I. -I ../../llvm-gcc-4.2-2.9.source/gcc -I../../llvm-gcc-4.2-2.9.source/gcc/. -I ../../llvm-gcc-4.2-2.9.source/gcc/../include -I../../llvm- gcc-4.2-2.9.source/gcc/../libcpp/include -I/opt/local/include -I/opt/local/include -I../../llvm-gcc-4.2-2.9.source/gcc/../libdecnumber -I../libdecnumber -I/opt/local/include -DENABLE_LLVM -I/opt/local/include -DNDEBUG -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS ../../llvm-gcc-4.2-2.9.source/gcc/passes.c -o passes.o ... ... ... ../../llvm-gcc-4.2-2.9.source/gcc/toplev.c:577:1: error: redefinition of a 'extern inline' function 'floor_log2' is not supported in C99 mode floor_log2 (unsigned HOST_WIDE_INT x) ^ ../../llvm-gcc-4.2-2.9.source/gcc/toplev.h:180:1: note: previous definition is here floor_log2 (unsigned HOST_WIDE_INT x) ^ ../../llvm-gcc-4.2-2.9.source/gcc/toplev.c:612:1: error: redefinition of a 'extern inline' function 'exact_log2' is not supported in C99 mode exact_log2 (unsigned HOST_WIDE_INT x) ^ ../../llvm-gcc-4.2-2.9.source/gcc/toplev.h:186:1: note: previous definition is here exact_log2 (unsigned HOST_WIDE_INT x) ^ 5 warnings and 2 errors generated. make[3]: *** [toplev.o] Error 1 }}} My system: MacOS 10.7.2, XCode 4.2, MacPorts 2.0.3 Any help appreciated (and as always I hope that the bug is not me...) Regards, planck -- Ticket URL: <https://trac.macports.org/ticket/31663> MacPorts <http://www.macports.org/> Ports system for Mac OS