From 8e4e38cdcdc5f2be6875e6506d0789e9e5411ea6 Mon Sep 17 00:00:00 2001
From: Graham Bennett <graham@grahambennett.org>
Date: Wed, 2 Sep 2020 23:25:10 +0100
Subject: [PATCH] octave: Fix libtool framework link failure on Darwin

This fix moves linker flags of the form `-framework foo` from dependency_libs to
inherited_linker_flags, since libtool doesn't understand them.  See #96977 for
details.

Fixes #96977
---
 .../libraries/qt-5/hooks/fix-qmake-libtool.sh       | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/qt-5/hooks/fix-qmake-libtool.sh b/pkgs/development/libraries/qt-5/hooks/fix-qmake-libtool.sh
index 5acaeb82446..6aaeda052d7 100644
--- a/pkgs/development/libraries/qt-5/hooks/fix-qmake-libtool.sh
+++ b/pkgs/development/libraries/qt-5/hooks/fix-qmake-libtool.sh
@@ -5,8 +5,19 @@
 fixQmakeLibtool() {
     if [ -d "$1" ]; then
         find "$1" -name '*.la' | while read la; do
+            set +e
+            framework_libs=$(grep '^dependency_libs' "$la" | grep -Eo -- '-framework +\w+' | tr '\n' ' ')
+            set -e
             sed -i "$la" \
-                -e '/^dependency_libs/ s,\(/[^ ]\+\)/lib\([^/ ]\+\)\.so,-L\1 -l\2,g'
+                -e '/^dependency_libs/ s,\(/[^ ]\+\)/lib\([^/ ]\+\)\.so,-L\1 -l\2,g' \
+                -e '/^dependency_libs/ s,-framework \+\w\+,,g'
+            if [ ! -z "$framework_libs" ]; then
+                if grep '^inherited_linker_flags=' $la >/dev/null; then
+                    sed -i "$la" -e "s/^\(inherited_linker_flags='[^']*\)/\1 $framework_libs/"
+                else
+                    echo "inherited_linker_flags='$framework_libs'" >> "$la"
+                fi
+            fi
         done
     fi
 }