From 306f5d72093436426c38f0cb7718688b8439067f Mon Sep 17 00:00:00 2001
From: "Matthew \"strager\" Glazar" <strager.nds@gmail.com>
Date: Wed, 6 Apr 2022 22:30:13 -0700
Subject: [PATCH] build-mingw-w64: Install COPYING files

Install copyright notices into the final package. This makes LLVM MinGW
comply with many of the licenses (which require attribution), and also
makes it easier for users of LLVM MinGW to audit licenses of software
they use.
---
 build-mingw-w64-libraries.sh | 4 +++-
 build-mingw-w64-tools.sh     | 2 ++
 build-mingw-w64.sh           | 6 ++++++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/build-mingw-w64-libraries.sh b/build-mingw-w64-libraries.sh
index 714dab0..9af18fa 100755
--- a/build-mingw-w64-libraries.sh
+++ b/build-mingw-w64-libraries.sh
@@ -42,10 +42,12 @@ for lib in winpthreads winstorecompat; do
         [ -z "$CLEAN" ] || rm -rf build-$arch
         mkdir -p build-$arch
         cd build-$arch
-        ../configure --host=$arch-w64-mingw32 --prefix="$PREFIX/$arch-w64-mingw32" --libdir="$PREFIX/$arch-w64-mingw32/lib"
+        arch_prefix="$PREFIX/$arch-w64-mingw32"
+        ../configure --host=$arch-w64-mingw32 --prefix="$arch_prefix" --libdir="$arch_prefix/lib"
         make -j$CORES
         make install
         cd ..
+        install -Dm644 COPYING "$arch_prefix/share/mingw32/COPYING.${lib}.txt"
     done
     cd ..
 done
diff --git a/build-mingw-w64-tools.sh b/build-mingw-w64-tools.sh
index 03d776a..fef72fb 100755
--- a/build-mingw-w64-tools.sh
+++ b/build-mingw-w64-tools.sh
@@ -92,6 +92,7 @@ cd build${CROSS_NAME}
 ../configure --prefix="$PREFIX" $CONFIGFLAGS
 $MAKE -j$CORES
 $MAKE install-strip
+install -Dm644 ../COPYING "$PREFIX/share/gendef/COPYING"
 cd ../../widl
 [ -z "$CLEAN" ] || rm -rf build${CROSS_NAME}
 mkdir -p build${CROSS_NAME}
@@ -99,6 +100,7 @@ cd build${CROSS_NAME}
 ../configure --prefix="$PREFIX" --target=$ANY_ARCH-w64-mingw32 --with-widl-includedir="$INCLUDEDIR" $CONFIGFLAGS
 $MAKE -j$CORES
 $MAKE install-strip
+install -Dm644 ../../../COPYING "$PREFIX/share/widl/COPYING"
 cd ..
 cd "$PREFIX/bin"
 # The build above produced $ANY_ARCH-w64-mingw32-widl, add symlinks to it
diff --git a/build-mingw-w64.sh b/build-mingw-w64.sh
index 6421cbc..0774196 100755
--- a/build-mingw-w64.sh
+++ b/build-mingw-w64.sh
@@ -124,3 +124,9 @@ for arch in $ARCHS; do
     cd ..
 done
 cd ..
+
+for arch in $ARCHS; do
+    for file in COPYING COPYING.MinGW-w64/COPYING.MinGW-w64.txt COPYING.MinGW-w64-runtime/COPYING.MinGW-w64-runtime.txt; do
+        install -Dm644 "$file" "$PREFIX/$arch-w64-mingw32/share/mingw32/$(basename "$file")"
+    done
+done