dev-lang/ghc-7.6.2 says: * QA Notice: Unrecognized configure options: * * --with-compiler * --with-gcc These two are then repeated multiple times. Reproducible: Always Portage 2.1.11.62 (hardened/linux/amd64, gcc-4.6.3, glibc-2.15-r3, 3.8.6 x86_64) ================================================================= System Settings ================================================================= System uname: Linux-3.8.6-x86_64-Intel-R-_Core-TM-_i5-2520M_CPU_@_2.50GHz-with-gentoo-2.2 KiB Mem: 4022816 total, 424824 free KiB Swap: 0 total, 0 free Timestamp of tree: Sun, 12 May 2013 19:15:01 +0000 ld GNU ld (GNU Binutils) 2.22 app-shells/bash: 4.2_p45 dev-lang/python: 2.7.3-r3, 3.2.3-r2 dev-util/cmake: 2.8.10.2-r2 dev-util/pkgconfig: 0.28 sys-apps/baselayout: 2.2 sys-apps/openrc: 0.11.8 sys-apps/sandbox: 2.5 sys-devel/autoconf: 2.13, 2.69 sys-devel/automake: 1.9.6-r3, 1.11.6, 1.12.6 sys-devel/binutils: 2.22-r1 sys-devel/gcc: 4.6.3 sys-devel/gcc-config: 1.7.3 sys-devel/libtool: 2.4-r1 sys-devel/make: 3.82-r4 sys-kernel/linux-headers: 3.7 (virtual/os-headers) sys-libs/glibc: 2.15-r3 Repositories: gentoo ACCEPT_KEYWORDS="amd64" dev-lang/ghc-7.6.2 was built with the following: USE="gmp -binary -doc -ghcbootstrap -ghcmakebinary -llvm" CFLAGS="-O2 -pipe -march=corei7-avx -mtune=corei7-avx -march=corei7-avx -march=corei7-avx -mtune=corei7-avx -mtune=corei7-avx -nopie -fno-stack-protector -Wa,--noexecstack -Wa,--noexecstack" CXXFLAGS="-O2 -pipe -march=corei7-avx -mtune=corei7-avx"
Yeah, it's common misfeature for ./configure-based haskell packages (even for ghc).
Pushed as: > 27 Jun 2014; Sergei Trofimovich <slyfox@gentoo.org> ghc-7.6.3-r1.ebuild: > Ignore flags '--with-compiler/--with-gcc' passed by cabal with > 'QA_CONFIGURE_OPTIONS'. Bug #515354 by Patrick Lauer, bug #469618 by Roman > Žilka. Thank you!
*** Bug 515354 has been marked as a duplicate of this bug. ***