update script headers

build.sh

@@ -14,7 +14,7 @@ elif [[ $UNAME == *"Darwin"* ]]; then
   suffix=".dylib"
   qt_version=$(ls /usr/local/Cellar/qt@5)
   export CXXFLAGS='-stdlib=libc++'
-  export LDFLAGS='-mmacosx-version-min=10.7'
+  export LDFLAGS='-mmacosx-version-min=11.0'
 else
   suffix=".so"
 fi

clean.sh

@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -e
+
 rm -rf simple64
 rm -rf simple64-audio-sdl2/projects/unix/_obj
 rm -rf simple64-audio-sdl2/projects/unix/simple64-audio-sdl2.dylib

link-mac.sh

@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -e
+
 contents=simple64/simple64-gui.app/Contents
 
 # Get files in correct directories

pull_repos.sh

@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 git remote add mupen64plus-core https://github.com/simple64/mupen64plus-core.git
 git fetch mupen64plus-core
 git merge -s subtree mupen64plus-core/simple64 --allow-unrelated-histories --squash