http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58283
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2013-09-02 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- I get /tmp/xtest> make g++-4.8 -gdwarf-2 -g3 -O0 -DPRECOMP `wx-config --cflags` -o precomp1.hpp.gch -c precomp1.hpp /bin/sh: wx-config: command not found g++-4.8 -gdwarf-2 -g3 -O0 -DPRECOMP `wx-config --cflags` -o xtest mainmenu.cpp /bin/sh: wx-config: command not found nm -C xtest | grep main U __libc_start_main@@GLIBC_2.2.5 0000000000400620 T main addr2line -e xtest $(nm -C xtest | grep ' main$' | awk '{print $1}') /tmp/xtest/mainmenu.cpp:3 Same with including pecomp1.hpp from mainmenu.cpp. (so, what does wx-config --cflags return?) Note that you are testing GCC 4.8, not 4.7.