From https://bugzilla.mozilla.org/show_bug.cgi?id=606145#c50 On Fedora 14 hg:ac6c96109dcf build failed at c++ -o host_elf.o -c -fno-rtti -fno-exceptions -Wall -Wpointer-arith -Woverloade d-virtual -Wsynth -Wno-ctor-dtor-privacy -Wno-non-virtual-dtor -Wcast-align -Wno -invalid-offsetof -Wno-variadic-macros -Werror=return-type -Wno-long-long -gdwar f-2 -fno-strict-aliasing -fshort-wchar -pthread -pipe -fexceptions -DNDEBUG -DT RIMMED -g -O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fno-exceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -I. -I. -I../../../dist/include -I../../../dist/include/nsprpub -I/usr/include/nspr4 -I/usr/include/nss3 - I/usr/include/nspr4 elf.cpp elf.cpp: In constructor 'Elf::Elf(std::ifstream&)': elf.cpp:149:54: error: exception handling disabled, use -fexceptions to enable

Sorry. I found that I manually set -fno-exceptions (-fexceptions is replaced with -fno-exceptions in Fedora xulrunner spec file). It's better to filtrate -fno-exceptions. However the current build/unix/elfhack/Makefile.in have no problem.

Comment on attachment 506681 [details] [diff] [review] Remove -fno-exceptions from CXXFLAGS when building elfhack Yuck.