7 files changed, 7 insertions, 35 deletions
diff --git a/pkgs/development/compilers/gcc/4.8/default.nix b/pkgs/development/compilers/gcc/4.8/default.nix
index fbeb649f96ac..59ee9cf5e850 100644
--- a/pkgs/development/compilers/gcc/4.8/default.nix
+++ b/pkgs/development/compilers/gcc/4.8/default.nix
@@ -184,11 +184,7 @@ stdenv.mkDerivation ({
   libc_dev = stdenv.cc.libc_dev;
 
   postPatch =
-    if (hostPlatform.isHurd
-        || (libcCross != null                  # e.g., building `gcc.crossDrv'
-            && libcCross ? crossConfig
-            && libcCross.crossConfig == "i586-pc-gnu")
-        || (crossGNU && libcCross != null))
+    if targetPlatform.isHurd
     then
       # On GNU/Hurd glibc refers to Hurd & Mach headers and libpthread is not
       # in glibc, so add the right `-I' flags to the default spec string.
diff --git a/pkgs/development/compilers/gcc/4.9/default.nix b/pkgs/development/compilers/gcc/4.9/default.nix
index b8aebe6ed094..ea462099d230 100644
--- a/pkgs/development/compilers/gcc/4.9/default.nix
+++ b/pkgs/development/compilers/gcc/4.9/default.nix
@@ -193,11 +193,7 @@ stdenv.mkDerivation ({
   libc_dev = stdenv.cc.libc_dev;
 
   postPatch =
-    if (hostPlatform.isHurd
-        || (libcCross != null                  # e.g., building `gcc.crossDrv'
-            && libcCross ? crossConfig
-            && libcCross.crossConfig == "i586-pc-gnu")
-        || (crossGNU && libcCross != null))
+    if targetPlatform.isHurd
     then
       # On GNU/Hurd glibc refers to Hurd & Mach headers and libpthread is not
       # in glibc, so add the right `-I' flags to the default spec string.
diff --git a/pkgs/development/compilers/gcc/5/default.nix b/pkgs/development/compilers/gcc/5/default.nix
index 8cbd85d9d198..443f3a7cf0b2 100644
--- a/pkgs/development/compilers/gcc/5/default.nix
+++ b/pkgs/development/compilers/gcc/5/default.nix
@@ -195,11 +195,7 @@ stdenv.mkDerivation ({
   '';
 
   postPatch =
-    if (hostPlatform.isHurd
-        || (libcCross != null                  # e.g., building `gcc.crossDrv'
-            && libcCross ? crossConfig
-            && libcCross.crossConfig == "i586-pc-gnu")
-        || (crossGNU && libcCross != null))
+    if targetPlatform.isHurd
     then
       # On GNU/Hurd glibc refers to Hurd & Mach headers and libpthread is not
       # in glibc, so add the right `-I' flags to the default spec string.
diff --git a/pkgs/development/compilers/gcc/6/default.nix b/pkgs/development/compilers/gcc/6/default.nix
index 8985879977d3..94e7f8347372 100644
--- a/pkgs/development/compilers/gcc/6/default.nix
+++ b/pkgs/development/compilers/gcc/6/default.nix
@@ -195,11 +195,7 @@ stdenv.mkDerivation ({
   '';
 
   postPatch =
-    if (hostPlatform.isHurd
-        || (libcCross != null                  # e.g., building `gcc.crossDrv'
-            && libcCross ? crossConfig
-            && libcCross.crossConfig == "i586-pc-gnu")
-        || (crossGNU && libcCross != null))
+    if targetPlatform.isHurd
     then
       # On GNU/Hurd glibc refers to Hurd & Mach headers and libpthread is not
       # in glibc, so add the right `-I' flags to the default spec string.
diff --git a/pkgs/development/compilers/gcc/7/default.nix b/pkgs/development/compilers/gcc/7/default.nix
index d2fc25dad588..54ac2c45d892 100644
--- a/pkgs/development/compilers/gcc/7/default.nix
+++ b/pkgs/development/compilers/gcc/7/default.nix
@@ -204,11 +204,7 @@ stdenv.mkDerivation ({
       patchShebangs $configureScript
     done
   '' + (
-    if (hostPlatform.isHurd
-        || (libcCross != null                  # e.g., building `gcc.crossDrv'
-            && libcCross ? crossConfig
-            && libcCross.crossConfig == "i586-pc-gnu")
-        || (crossGNU && libcCross != null))
+    if targetPlatform.isHurd
     then
       # On GNU/Hurd glibc refers to Hurd & Mach headers and libpthread is not
       # in glibc, so add the right `-I' flags to the default spec string.
diff --git a/pkgs/development/compilers/gcc/8/default.nix b/pkgs/development/compilers/gcc/8/default.nix
index b7e209ebc0c8..4ba6acc670f7 100644
--- a/pkgs/development/compilers/gcc/8/default.nix
+++ b/pkgs/development/compilers/gcc/8/default.nix
@@ -162,11 +162,7 @@ stdenv.mkDerivation ({
       patchShebangs $configureScript
     done
   '' + (
-    if (hostPlatform.isHurd
-        || (libcCross != null                  # e.g., building `gcc.crossDrv'
-            && libcCross ? crossConfig
-            && libcCross.crossConfig == "i586-pc-gnu")
-        || (crossGNU && libcCross != null))
+    if targetPlatform.isHurd
     then
       # On GNU/Hurd glibc refers to Hurd & Mach headers and libpthread is not
       # in glibc, so add the right `-I' flags to the default spec string.
diff --git a/pkgs/development/compilers/gcc/snapshot/default.nix b/pkgs/development/compilers/gcc/snapshot/default.nix
index 06e44d2868a1..de12a2ba52ac 100644
--- a/pkgs/development/compilers/gcc/snapshot/default.nix
+++ b/pkgs/development/compilers/gcc/snapshot/default.nix
@@ -174,11 +174,7 @@ stdenv.mkDerivation ({
   hardeningDisable = [ "format" ];
 
   postPatch =
-    if (hostPlatform.isHurd
-        || (libcCross != null                  # e.g., building `gcc.crossDrv'
-            && libcCross ? crossConfig
-            && libcCross.crossConfig == "i586-pc-gnu")
-        || (crossGNU && libcCross != null))
+    if targetPlatform.isHurd
     then
       # On GNU/Hurd glibc refers to Hurd & Mach headers and libpthread is not
       # in glibc, so add the right `-I' flags to the default spec string.