29.03.2013, в 17:16, Ian Lance Taylor <iant@xxxxxxxxxx> написал(а): > On Fri, Mar 29, 2013 at 2:14 AM, Алексей Павлов <alexpux@xxxxxxxxx> wrote: >> >> When building MinGW-w64 toolchains with GCC-4.8.0 toolchain under >> windows I have liblto_plugin-0.dll depended on old libgcc_s*.dll. >> >> For example: >> 1. I have GCC-4.8.0 SJLJ multilib toolchain. >> 2. I need build GCC-4.8.0 DWARF toolchain. >> 3. After building DWARF toolchain has liblto_plugin-0.dll depended >> fron libgcc_s_sjlj-1.dll. DependsWalker show that liblto_plugin-0.dll >> need __udivdi3 and __umoddi3 functions from libgcc*.dll >> >> If I build new toolchain with earlier GCC (<=4.7.2) >> liblto_plugin-0.dll doesn't depends from any libgcc*.dll. >> Is it bug in new gcc-4.8.0? > > Maybe it is a bug but it doesn't sound like one. It's normal for code > compiled by GCC to depend on libgcc. Why is it a problem in this > case? > All our previous builds 4.6*, 4.7* doesn't has this depends. Problem is that host toolchain is SJLJ and target toolchain is DWARF and DWARF toolchain need dll from SJLJ toolchain.
