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-rw-r--r--nixpkgs/pkgs/development/libraries/gcc/libgcc/default.nix2
-rw-r--r--nixpkgs/pkgs/development/libraries/gcc/libstdc++/5.nix2
2 files changed, 2 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/libraries/gcc/libgcc/default.nix b/nixpkgs/pkgs/development/libraries/gcc/libgcc/default.nix
index d638c2bb278..f579da5f1d6 100644
--- a/nixpkgs/pkgs/development/libraries/gcc/libgcc/default.nix
+++ b/nixpkgs/pkgs/development/libraries/gcc/libgcc/default.nix
@@ -63,7 +63,7 @@ stdenvNoLibs.mkDerivation rec {
export CPP_FOR_TARGET=${stdenvNoLibs.cc}/bin/$CPP
export LD_FOR_TARGET=${stdenvNoLibs.cc.bintools}/bin/$LD
- export NIX_BUILD_CFLAGS_COMPILE+=' -DGENERATOR_FILE=1'
+ export NIX_CFLAGS_COMPILE_FOR_BUILD+=' -DGENERATOR_FILE=1'
"$sourceRoot/../gcc/configure" $gccConfigureFlags
diff --git a/nixpkgs/pkgs/development/libraries/gcc/libstdc++/5.nix b/nixpkgs/pkgs/development/libraries/gcc/libstdc++/5.nix
index 2a11d835a6b..486a24defd1 100644
--- a/nixpkgs/pkgs/development/libraries/gcc/libstdc++/5.nix
+++ b/nixpkgs/pkgs/development/libraries/gcc/libstdc++/5.nix
@@ -62,7 +62,7 @@ stdenv.mkDerivation rec {
# Figure out what extra flags to pass to the gcc compilers
# being generated to make sure that they use our glibc.
- EXTRA_FLAGS="-I$NIX_FIXINC_DUMMY $(cat $NIX_CC/nix-support/libc-cflags) -O2"
+ EXTRA_FLAGS="-I$NIX_FIXINC_DUMMY $(cat $NIX_CC/nix-support/libc-crt1-cflags) $(cat $NIX_CC/nix-support/libc-cflags) -O2"
extraLDFlags="-L$glibc_libdir -rpath $glibc_libdir $(cat $NIX_BINTOOLS/nix-support/libc-ldflags) $(cat $NIX_BINTOOLS/nix-support/libc-ldflags-before)"
for i in $extraLDFlags; do