diff --git a/scripts/bootstrap_common.sh b/scripts/bootstrap_common.sh
new file mode 100755
index 0000000..46f5397
--- /dev/null
+++ b/scripts/bootstrap_common.sh
@@ -0,0 +1,84 @@
+#!/usr/bin/env bash
+
+set -e  # Exit immediately on error
+
+# Detect environment
+if [ -n "$MSYSTEM" ]; then
+  ###########################
+  # MSYS2 / MinGW (Windows) #
+  ###########################
+  echo "Detected MSYS2/MinGW environment..."
+
+  cmake -B bin -S . \
+    -DCMAKE_INSTALL_PREFIX="$MINGW_PREFIX" \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DFLTK_USE_SYSTEM_LIBPNG=OFF \
+    -DFLTK_USE_SYSTEM_LIBJPEG=OFF \
+    -DFLTK_USE_SYSTEM_ZLIB=OFF \
+    -DFLTK_BUILD_GL=ON \
+    -DCFLTK_USE_OPENGL=ON \
+    -DFLTK_BUILD_EXAMPLES=OFF \
+    -DFLTK_BUILD_TEST=OFF \
+    -DFLTK_OPTION_LARGE_FILE=ON \
+    -DFLTK_BUILD_HTML_DOCS=OFF \
+    -DFLTK_BUILD_PDF_DOCS=OFF \
+    -GNinja \
+    -DFLTK_BUILD_FLUID=OFF \
+    -DFLTK_BUILD_FLTK_OPTIONS=OFF
+
+  cmake --build bin --config Release
+  cmake --install bin
+
+elif [[ "$(uname -s)" == "Darwin" ]]; then
+  ###########
+  # macOS   #
+  ###########
+  echo "Detected macOS environment..."
+
+  cmake -B bin -S . \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DFLTK_USE_SYSTEM_LIBPNG=OFF \
+    -DFLTK_USE_SYSTEM_LIBJPEG=OFF \
+    -DFLTK_USE_SYSTEM_ZLIB=OFF \
+    -DFLTK_BUILD_GL=ON \
+    -DCFLTK_USE_OPENGL=ON \
+    -DFLTK_BUILD_EXAMPLES=OFF \
+    -DFLTK_BUILD_TEST=OFF \
+    -DFLTK_OPTION_LARGE_FILE=ON \
+    -DFLTK_BUILD_HTML_DOCS=OFF \
+    -DFLTK_BUILD_PDF_DOCS=OFF \
+    -DFLTK_BUILD_FLUID=OFF \
+    -DFLTK_BUILD_FLTK_OPTIONS=OFF
+
+  cmake --build bin --parallel
+  sudo cmake --install bin
+
+else
+  #################################
+  # Linux or BSD (default branch) #
+  #################################
+  echo "Detected Linux or BSD environment..."
+
+  cmake -B bin -S . \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DFLTK_USE_SYSTEM_LIBPNG=OFF \
+    -DFLTK_USE_SYSTEM_LIBJPEG=OFF \
+    -DFLTK_USE_SYSTEM_ZLIB=OFF \
+    -DFLTK_BUILD_GL=ON \
+    -DCFLTK_USE_OPENGL=ON \
+    -DFLTK_BUILD_EXAMPLES=OFF \
+    -DFLTK_BUILD_TEST=OFF \
+    -DFLTK_OPTION_LARGE_FILE=ON \
+    -DFLTK_BUILD_HTML_DOCS=OFF \
+    -DFLTK_BUILD_PDF_DOCS=OFF \
+    -DFLTK_USE_PANGO=ON \
+    -DFLTK_GRAPHICS_CAIRO=ON \
+    -DFLTK_USE_LIBDECOR_GTK=OFF \
+    -DFLTK_BUILD_FLUID=OFF \
+    -DFLTK_BUILD_FLTK_OPTIONS=OFF \
+    -DFLTK_BACKEND_WAYLAND=OFF
+
+  cmake --build bin --parallel
+  # On most Linux/BSD systems, 'sudo' is typically available. If you prefer 'doas' on BSD, you can adjust here.
+  sudo cmake --install bin
+fi
\ No newline at end of file
diff --git a/scripts/bootstrap_linux.sh b/scripts/bootstrap_linux.sh
deleted file mode 100755
index cb52bb8..0000000
--- a/scripts/bootstrap_linux.sh
+++ /dev/null
@@ -1,21 +0,0 @@
-cmake -B bin -S . \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DFLTK_USE_SYSTEM_LIBPNG=OFF \
-    -DFLTK_USE_SYSTEM_LIBJPEG=OFF \
-    -DFLTK_USE_SYSTEM_ZLIB=OFF \
-    -DFLTK_BUILD_GL=OFF \
-    -DCFLTK_USE_OPENGL=OFF \
-    -DFLTK_BUILD_EXAMPLES=OFF \
-    -DFLTK_BUILD_TEST=OFF \
-    -DFLTK_OPTION_LARGE_FILE=ON \
-    -DFLTK_BUILD_HTML_DOCS=OFF \
-    -DFLTK_BUILD_PDF_DOCS=OFF \
-    -DFLTK_USE_PANGO=ON \
-    -DFLTK_GRAPHICS_CAIRO=ON \
-    -DFLTK_USE_LIBDECOR_GTKN=OFF \
-    -DFLTK_BUILD_FLUID=OFF \
-    -DFLTK_BUILD_FLTK_OPTIONS=OFF
-
-cmake --build bin --parallel
-
-sudo cmake --install bin
\ No newline at end of file
diff --git a/scripts/bootstrap_linux_with_gl.sh b/scripts/bootstrap_linux_with_gl.sh
deleted file mode 100755
index 309442d..0000000
--- a/scripts/bootstrap_linux_with_gl.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-cmake -B bin -S . \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DFLTK_USE_SYSTEM_LIBPNG=OFF \
-    -DFLTK_USE_SYSTEM_LIBJPEG=OFF \
-    -DFLTK_USE_SYSTEM_ZLIB=OFF \
-    -DFLTK_BUILD_GL=ON \
-    -DCFLTK_USE_OPENGL=ON \
-    -DFLTK_BUILD_EXAMPLES=OFF \
-    -DFLTK_BUILD_TEST=OFF \
-    -DFLTK_OPTION_LARGE_FILE=ON \
-    -DFLTK_BUILD_HTML_DOCS=OFF \
-    -DFLTK_BUILD_PDF_DOCS=OFF \
-    -DFLTK_USE_PANGO=ON \
-    -DFLTK_GRAPHICS_CAIRO=ON \
-    -DFLTK_USE_LIBDECOR_GTK=OFF \
-    -DFLTK_BUILD_FLUID=OFF \
-    -DFLTK_BUILD_FLTK_OPTIONS=OFF \
-    -DFLTK_BACKEND_WAYLAND=OFF
-
-cmake --build bin --parallel
-
-sudo cmake --install bin
\ No newline at end of file
diff --git a/scripts/bootstrap_macos.sh b/scripts/bootstrap_macos.sh
deleted file mode 100755
index bffa1b4..0000000
--- a/scripts/bootstrap_macos.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-cmake -B bin -S . \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DFLTK_USE_SYSTEM_LIBPNG=OFF \
-    -DFLTK_USE_SYSTEM_LIBJPEG=OFF \
-    -DFLTK_USE_SYSTEM_ZLIB=OFF \
-    -DFLTK_BUILD_GL=OFF \
-    -DFLTK_BUILD_EXAMPLES=OFF \
-    -DFLTK_BUILD_TEST=OFF \
-    -DFLTK_OPTION_LARGE_FILE=ON \
-    -DFLTK_BUILD_HTML_DOCS=OFF \
-    -DFLTK_BUILD_PDF_DOCS=OFF \
-    -DFLTK_BUILD_FLUID=OFF \
-    -DFLTK_BUILD_FLTK_OPTIONS=OFF
-
-sudo cmake --build bin --parallel
-
-sudo cmake --install bin
diff --git a/scripts/bootstrap_windows.sh b/scripts/bootstrap_windows.sh
deleted file mode 100644
index 335f839..0000000
--- a/scripts/bootstrap_windows.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-cmake -B bin -S . \
-    -DCMAKE_INSTALL_PREFIX="$MINGW_PREFIX" \
-    -DCMAKE_BUILD_TYPE=Release \
-    -DFLTK_USE_SYSTEM_LIBPNG=OFF \
-    -DFLTK_USE_SYSTEM_LIBJPEG=OFF \
-    -DFLTK_USE_SYSTEM_ZLIB=OFF \
-    -DFLTK_BUILD_GL=OFF \
-    -DFLTK_BUILD_EXAMPLES=OFF \
-    -DFLTK_BUILD_TEST=OFF \
-    -DFLTK_OPTION_LARGE_FILE=ON \
-    -DFLTK_BUILD_HTML_DOCS=OFF \
-    -DFLTK_BUILD_PDF_DOCS=OFF \
-    -GNinja \
-    -DFLTK_BUILD_FLUID=OFF \
-    -DFLTK_BUILD_FLTK_OPTIONS=OFF
-
-cmake --build bin --config Release
-
-sudo cmake --install bin