make references to dylibs relocatable for macos binaries

.github/scripts/install_name_tool_macos.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+shopt -s -o nounset
+
+#
+# change path to bundled dylibs in executables from absolute path (usr/local/lib/) to same directory
+#
+for exe in `ls *_x64`
+do
+    echo "fixing paths in ${exe}"
+    for libpath in `otool -L ${exe} | grep "/" | grep -v "System" | awk '{print $1}'`
+    do
+		libfilename=${libpath##*/}
+		echo install_name_tool -change $libpath @executable_path/$libfilename  $exe
+		install_name_tool -change $libpath @executable_path/$libfilename  $exe
+  	done
+done
+
+#
+# change path from each dylib to each other (dylibs can refer to other dylibs) from /usr/local/lib to @loader_path (same directory)
+# if there is not dependency, then ignore the errors.
+#
+for libfilename in `ls *.dylib`
+do
+    echo "fixing paths in ${libfilename}"
+	#
+	# set id of dynamic library to @loader_path/libname
+	#
+	echo install_name_tool -id "@loader_path/$libfilename"  $libfilename
+    install_name_tool -id "@loader_path/$libfilename"  $libfilename
+
+	for dependentlibpath in `otool -L ${libfilename} | grep "/" | grep -v "System" | awk '{print $1}'`
+	do
+		dependentlibfilename=${dependentlibpath##*/}
+		#
+		# for each library, change path to dependent libraries to be based on @loader_path
+		#
+		echo install_name_tool -change $dependentlibpath @loader_path/$dependentlibfilename  $libfilename
+		install_name_tool -change $dependentlibpath @loader_path/$dependentlibfilename  $libfilename
+  	done
+done

.github/workflows/cd.yml

@@ -268,10 +268,53 @@ jobs:
 #          ./bin/ziptool || true
 #
 
-      - name: Upload ${{ matrix.os }} binaries
+      - name: Setup tmate session
+        uses: mxschmitt/action-tmate@v3
+        with:
+          limit-access-to-actor: false
+
+      - name: handle shared object paths for Macos native build
+        if: matrix.platform == 'macos-latest'
+        shell: bash
+        run: |
+          cd build/bin
+          ls *_x64   | awk '{print $1}' | xargs -I '{}' otool -L '{}' | grep ")" | grep -v "build" | grep -v "System" | awk '{print $1}' | xargs -I '{}' cp -vn '{}' . || true
+          ls *.dylib | awk '{print $1}' | xargs -I '{}' otool -L '{}' | grep ")" | grep -v "build" | grep -v "System" | awk '{print $1}' | xargs -I '{}' cp -vn '{}' . || true
+          ls *.dylib | awk '{print $1}' | xargs -I '{}' otool -L '{}' | grep ")" | grep -v "build" | grep -v "System" | awk '{print $1}' | xargs -I '{}' cp -vn '{}' . || true
+          chmod u+w,+x *
+          ../../.github/scripts/install_name_tool_macos.sh
+          chmod 555 *
+
+#      - name: handle shared object paths for Windows native build
+#        if: matrix.platform == 'windows-latest'
+#        shell: msys2 {0}
+#        run: |
+#          cd build/bin
+#          ls *_x64   | awk '{print $1}' | xargs -I '{}' ldd '{}' | grep "=> /" | grep -v "build" | awk '{print $3}' | xargs -I '{}' cp -vn '{}' . || true
+#          ls *.so    | awk '{print $1}' | xargs -I '{}' ldd '{}' | grep "=> /" | grep -v "build" | awk '{print $3}' | xargs -I '{}' cp -vn '{}' . || true
+#          ls *.so    | awk '{print $1}' | xargs -I '{}' ldd '{}' | grep "=> /" | grep -v "build" | awk '{print $3}' | xargs -I '{}' cp -vn '{}' . || true
+#          chmod u+w,+x *
+#          tar czvf ../linux64.tgz --dereference .
+#          cd ../..
+#          fi
+#
+#      - name: handle shared object paths for Linux native build
+#        if: matrix.platform == 'ubuntu-18.04'
+#        shell: bash
+#        run: |
+#          cd build/bin
+#          ls *_x64   | awk '{print $1}' | xargs -I '{}' ldd '{}' | grep "=> /" | grep -v "build" | awk '{print $3}' | xargs -I '{}' cp -vn '{}' . || true
+#          ls *.so    | awk '{print $1}' | xargs -I '{}' ldd '{}' | grep "=> /" | grep -v "build" | awk '{print $3}' | xargs -I '{}' cp -vn '{}' . || true
+#          ls *.so    | awk '{print $1}' | xargs -I '{}' ldd '{}' | grep "=> /" | grep -v "build" | awk '{print $3}' | xargs -I '{}' cp -vn '{}' . || true
+#          chmod u+w,+x *
+#          tar czvf ../linux64.tgz --dereference .
+#          cd ../..
+#          fi
+#
+      - name: Upload ${{ matrix.platform }} binaries
         uses: actions/upload-artifact@v3
         with:
-          name: solvers-${{ matrix.os }}
+          name: solvers-${{ matrix.platform }}
           path: build/bin*
 
       - name: Setup tmate session