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darwin.file_cmds: add -fcommon workaround

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Workaround build failure on -fno-common toolchains like upstream
clang-11. Otherwise build fails as:

    duplicate symbol '_chdname' in: ar_io.o tty_subs.o
This commit is contained in:
Sergei Trofimovich 2022-06-05 14:03:04 +01:00
parent 88e0f07bd6
commit 7d6048d0ad
1 changed files with 4 additions and 0 deletions
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pkgs/os-specific/darwin/apple-source-releases/file_cmds/default.nix
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@ -17,6 +17,10 @@ appleDerivation {
sed -i -re "s/name = ([a-zA-Z]+);/name = \1; productName = \1;/" file_cmds.xcodeproj/project.pbxproj
'';
# Workaround build failure on -fno-common toolchains:
# duplicate symbol '_chdname' in: ar_io.o tty_subs.o
NIX_CFLAGS_COMPILE = "-fcommon";
# temporary install phase until xcodebuild has "install" support
installPhase = ''
for f in Products/Release/*; do