#11155: Trivial thunk gives "undefined reference to stg_ap_0_upd_info" -------------------------------------+------------------------------------- Reporter: simonpj | Owner: Type: bug | Status: new Priority: high | Milestone: Component: Compiler | Version: 7.10.2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by hvr): * priority: normal => high Comment: Fyi, I'm seeing this during GHC building as well (which makes the current Ubuntu PPA nightlies fail): {{{ ... AR compiler/stage2/build/libHSghc-7.11.20151202.a HC [stage 1] compiler/stage2/build/libHSghc-7.11.20151202-ghc7.11.20151202.so /usr/bin/ar: creating compiler/stage2/build/libHSghc-7.11.20151202.a Warning: -rtsopts and -with-rtsopts have no effect with -shared. Call hs_init_ghc() from your main() function to set these options. "rm" -f compiler/stage2/build/libHSghc-7.11.20151202.a.contents HC [stage 1] ghc/stage2/build/GhciTags.dyn_o HC [stage 1] ghc/stage2/build/InteractiveUI.dyn_o HC [stage 1] ghc/stage2/build/Main.dyn_o HC [stage 1] ghc/stage2/build/tmp/ghc-stage2 Warning: -rtsopts and -with-rtsopts have no effect with -no-hs-main. Call hs_init_ghc() from your main() function to set these options. /«PKGBUILDDIR»/compiler/stage2/build/libHSghc-7.11.20151202-ghc7.11.20151202.so: undefined reference to `stg_ap_0_upd_info' collect2: ld returned 1 exit status `gcc' failed in phase `Linker'. (Exit code: 1) make[3]: *** [ghc/stage2/build/tmp/ghc-stage2] Error 1 make[2]: *** [all] Error 2 make[2]: Leaving directory `/«PKGBUILDDIR»' make[1]: *** [override_dh_auto_build] Error 2 make[1]: Leaving directory `/«PKGBUILDDIR»' make: *** [build] Error 2 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11155#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler