https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/ Issue: app-text/fblog-1.4.1 fails to compile (lto). Discovered on: amd64 (internal ref: lto_tinderbox) NOTE: This machine uses lto with CFLAGS=-flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing
Created attachment 788534 [details] build.log build log and emerge --info
Error(s) that match a know pattern in addition to what has been reported in the summary: /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN4hlua3Lua7execute17hf9c4acc922346ce8E+0x113): undefined reference to `lua_tolstring' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN4hlua3Lua7execute17hf9c4acc922346ce8E+0x18a): undefined reference to `lua_type' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN4hlua3Lua7execute17hf9c4acc922346ce8E+0x1a1): undefined reference to `lua_toboolean' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN4hlua3Lua7execute17hf9c4acc922346ce8E+0x1b1): undefined reference to `lua_settop' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN4hlua3Lua7execute17hf9c4acc922346ce8E+0x1dc): undefined reference to `lua_settop' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN4hlua3Lua7execute17hf9c4acc922346ce8E+0x238): undefined reference to `lua_settop' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN4hlua3Lua7execute17hf9c4acc922346ce8E+0x27b): undefined reference to `lua_settop' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN4hlua3Lua7execute17hf9c4acc922346ce8E+0x2e9): undefined reference to `lua_tolstring' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN4hlua3Lua7execute17hf9c4acc922346ce8E+0x3c9): undefined reference to `lua_settop' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN4hlua3Lua7execute17hf9c4acc922346ce8E+0xad): undefined reference to `lua_pushvalue' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN4hlua3Lua7execute17hf9c4acc922346ce8E+0xc5): undefined reference to `lua_pcallk' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN5fblog7process18process_input_line17h7808e1daa56895e0E+0x183): undefined reference to `lua_atpanic' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN5fblog7process18process_input_line17h7808e1daa56895e0E+0x199): undefined reference to `luaL_openlibs' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN5fblog7process18process_input_line17h7808e1daa56895e0E+0x1fa): undefined reference to `lua_pushlstring' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN5fblog7process18process_input_line17h7808e1daa56895e0E+0x290): undefined reference to `lua_rawgeti' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN5fblog7process18process_input_line17h7808e1daa56895e0E+0x301): undefined reference to `lua_settable' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN5fblog7process18process_input_line17h7808e1daa56895e0E+0x30f): undefined reference to `lua_settop' /usr/lib/gcc/x86_64-pc-linux-gnu/12.1.1/../../../../x86_64-pc-linux-gnu/bin/ld: fblog.e87556db-cgu.5:(.text._ZN5fblog7process18process_input_line17h7808e1daa56895e0E+0x65a): undefined reference to `lua_close' fblog.e87556db-cgu.5:(.text._ZN4core3ptr100drop_in_place$LT$hlua..PushGuard$LT$$RF$mut$u20$hlua..PushGuard$LT$$RF$mut$u20$hlua..Lua$GT$$GT$$GT$17hb047a8a5238dcb75E+0xf): undefined reference to `lua_settop' fblog.e87556db-cgu.5:(.text._ZN4core3ptr30drop_in_place$LT$hlua..Lua$GT$17h2227f255b08cd6f9E+0xb): undefined reference to `lua_close' fblog.e87556db-cgu.5:(.text._ZN4hlua3Lua7execute17hf9c4acc922346ce8E+0x53): undefined reference to `lua_load' fblog.e87556db-cgu.5:(.text._ZN5fblog7process18process_input_line17h7808e1daa56895e0E+0x167): undefined reference to `lua_newstate' hlua.a721dabe-cgu.1:(.text._ZN4hlua3Lua3new5panic17haaa64aaf9ea472eaE+0x15): undefined reference to `lua_tolstring' error: linking with `x86_64-pc-linux-gnu-gcc` failed: exit status: 1
As far as I can tell this is totally unrelated to LTO. Also, it compiles fine right now.
For unknown reasons, at that time I was asked to block bug 618550 for each issue from lto_tinderbox. The same applies to all bugs that block bug 618550 that looks to be unrelated to lto
