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cross GCC: Fix some paths to libc headers (after multiple outputs)

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It's not completely clear to me why the path to libc headers is set
differently when cross building...
This commit is contained in:
Tuomas Tynkkynen
2016-06-11 04:15:17 +03:00
parent aaf008bda4
commit a06a405d0b
4 changed files with 10 additions and 6 deletions
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pkgs/development/compilers/gcc/builder.sh
+7 -6
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@@ -86,15 +86,16 @@ if test "$noSysDirs" = "1"; then
extraFlags="$(cat $NIX_CC_CROSS/nix-support/libc-cflags)"
extraLDFlags="$(cat $NIX_CC_CROSS/nix-support/libc-ldflags) $(cat $NIX_CC_CROSS/nix-support/libc-ldflags-before)"
# Use *real* header files, otherwise a limits.h is generated
# that does not include Glibc's limits.h (notably missing
# SSIZE_MAX, which breaks the build).
NIX_FIXINC_DUMMY_CROSS=$(cat $NIX_CC_CROSS/nix-support/orig-libc)/include
# The path to the Glibc binaries such as `crti.o'.
glibc_dir="$(cat $NIX_CC_CROSS/nix-support/orig-libc)"
glibc_libdir="$glibc_dir/lib"
configureFlags="$configureFlags --with-native-system-header-dir=$glibc_dir/include"
glibc_devdir="$(cat $NIX_CC_CROSS/nix-support/orig-libc-dev)"
configureFlags="$configureFlags --with-native-system-header-dir=$glibc_devdir/include"
# Use *real* header files, otherwise a limits.h is generated
# that does not include Glibc's limits.h (notably missing
# SSIZE_MAX, which breaks the build).
NIX_FIXINC_DUMMY_CROSS="$glibc_devdir/include"
extraFlags="-I$NIX_FIXINC_DUMMY_CROSS $extraFlags"
extraLDFlags="-L$glibc_libdir -rpath $glibc_libdir $extraLDFlags"