From 24dfab68d8810bbbc19215d6126079fe0a8aa7eb Mon Sep 17 00:00:00 2001
From: ajs124 <git@ajs124.de>
Date: Thu, 7 Apr 2022 11:34:04 +0100
Subject: [PATCH] gcc: upgrade aarch64-linux default from 9 to 11

---
 pkgs/development/compilers/gcc/builder.sh | 10 ++++++++++
 pkgs/top-level/all-packages.nix           |  3 +--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/compilers/gcc/builder.sh b/pkgs/development/compilers/gcc/builder.sh
index 9d0514f175901..2d65708e430fa 100644
--- a/pkgs/development/compilers/gcc/builder.sh
+++ b/pkgs/development/compilers/gcc/builder.sh
@@ -222,6 +222,16 @@ postInstall() {
     moveToOutput "${targetConfig+$targetConfig/}lib/lib*.dll.a" "${!outputLib}"
     moveToOutput "share/gcc-*/python" "${!outputLib}"
 
+    # based on https://src.fedoraproject.org/rpms/gcc/blob/95507e8b681b5013b87bbbcb0514dd27941e648a/f/gcc.spec#_1293
+    # if [ ! -z $REPLACE_LINKER_SCRIPT ]; then
+        rm -f "${!outputLib}/lib/libgcc_s.so"
+        echo '/* GNU ld script
+           Use the shared library, but some functions are only in
+           the static library, so try that secondarily.  */
+        OUTPUT_FORMAT('`gcc -Wl,--print-output-format -nostdlib -r -o /dev/null`')
+        GROUP ( libgcc_s.so.1 libgcc.a )' > "${!outputLib}/lib/libgcc_s.so"
+    # fi
+
     if [ -z "$enableShared" ]; then
         moveToOutput "${targetConfig+$targetConfig/}lib/lib*.a" "${!outputLib}"
     fi
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 4decb521a2a01..a67c541cb6011 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -12164,8 +12164,7 @@ with pkgs;
       num =
         if (with stdenv.targetPlatform; isVc4 || libc == "relibc") then 6
         else if (stdenv.targetPlatform.isAarch64 && stdenv.isDarwin) then 11
-        else if (stdenv.targetPlatform.isx86_64 && stdenv.isLinux) then 11
-        else if stdenv.targetPlatform.isAarch64 then 9
+        else if ((stdenv.targetPlatform.isAarch64 || stdenv.targetPlatform.isx86_64) && stdenv.isLinux) then 11
         else 10;
       numS = toString num;
     in {