yap: add -fcommon workaround

Workaround build failure on -fno-common toolchains like upstream
gcc-10. Otherwise build fails as:

    ld: libYap.a(pl-dtoa.o):/build/yap-6.3.3/H/pl-yap.h:230: multiple definition of `ATOM_';
      libYap.a(pl-buffer.o):/build/yap-6.3.3/H/pl-yap.h:230: first defined here
This commit is contained in:
Sergei Trofimovich 2022-05-18 08:32:06 +01:00
parent 115f2f7878
commit 12f04ef16e

View file

@ -13,7 +13,11 @@ stdenv.mkDerivation rec {
configureFlags = [ "--enable-tabling=yes" ];
NIX_CFLAGS_COMPILE = "-fpermissive";
# -fcommon: workaround build failure on -fno-common toolchains like upstream
# gcc-10. Otherwise build fails as:
# ld: libYap.a(pl-dtoa.o):/build/yap-6.3.3/H/pl-yap.h:230: multiple definition of `ATOM_';
# libYap.a(pl-buffer.o):/build/yap-6.3.3/H/pl-yap.h:230: first defined here
NIX_CFLAGS_COMPILE = "-fpermissive -fcommon";
meta = {
homepage = "http://www.dcc.fc.up.pt/~vsc/Yap/";