On 11. 5. 2015 13:52, Matt Breedlove wrote: > Also, I'm experiencing a currently unresolved issue building gcc > 5.1/5.1.1 natively for i686 using dw2 exceptions resulting in it > failing out with the following during stage1 libgcc: > > M:\\msys64\\build\\staging\\mingw-w64-i686-gcc5\\src\\build-i686-w64-mingw32\\i686-w64-mingw32\\libgcc/../../../gcc-5.1.1/libgcc/libgcc2.c:2240: > undefined reference to `__EH_FRAME_BEGIN__' > __main_s.o: In function `_do_global_ctors': > M:\\msys64\\build\\staging\\mingw-w64-i686-gcc5\\src\\build-i686-w64-mingw32\\i686-w64-mingw32\\libgcc/../../../gcc-5.1.1/libgcc/libgcc2.c:2256: > undefined reference to `__EH_FRAME_BEGIN__' > collect2.exe: error: ld returned 1 exit status > Makefile:947: recipe for target 'libgcc_s.dll' failed > > I'm less experienced with this type of issue so if anyone could give > me some guidance on this before I report the issue, it would be > greatly appreciated. The issue does not come up unless > "--disable-sjlj-exceptions" is specified during configuration. This > didn't occur under 4.9.2 and appears new to 5.1. Full build logs for > libgcc found here: > > http://pastebin.com/xMnZxmbs > > I mainly just want to try and eliminate other possible causes before > creating a bug for it though the same configuration builds fine for > gcc 4.9.2.
Just wanted to note that -- according to my observations on IRC and MLs -- others are hitting the same issue with i686/dw2. -- David Macek
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