ifm: add -fcommon workaround
Workaround build failure on -fno-common toolchains like upstream gcc-10. Otherwise build fails as: ld: libvars.a(vars-freeze-lex.o):src/libvars/vars-freeze-lex.l:23: multiple definition of `line_number'; ifm-main.o:src/ifm-main.c:46: first defined here
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@ -13,6 +13,11 @@ stdenv.mkDerivation rec {
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buildInputs = [ perl tk ]; # perl and wish are not run but written as shebangs.
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buildInputs = [ perl tk ]; # perl and wish are not run but written as shebangs.
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# Workaround build failure on -fno-common toolchains:
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# ld: libvars.a(vars-freeze-lex.o):src/libvars/vars-freeze-lex.l:23:
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# multiple definition of `line_number'; ifm-main.o:src/ifm-main.c:46: first defined here
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NIX_CFLAGS_COMPILE = "-fcommon";
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enableParallelBuilding = false; # ifm-scan.l:16:10: fatal error: ifm-parse.h: No such file or directory
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enableParallelBuilding = false; # ifm-scan.l:16:10: fatal error: ifm-parse.h: No such file or directory
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meta = with lib; {
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meta = with lib; {
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