Auto-generate list of LVGL sources

find-lvgl-sources.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+# Copyright 2021 Johannes Marbach
+#
+# This file is part of unl0kr, hereafter referred to as the program.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+
+while read -r makefile; do
+    while read -r expr; do
+        # Ignore example code
+        if [[ $(dirname $makefile) =~ .*/examples ]]; then
+            continue
+        fi
+
+        # Handle full & relative paths
+        if [[ $expr =~ .*\$\(LVGL_DIR ]]; then
+            expr=$(echo "$expr" \
+                | sed 's|$(LVGL_DIR)/||g' \
+                | sed 's|$(LVGL_DIR_NAME)/|lvgl/|g' \
+                | sed 's|$(LV_DRIVERS_DIR_NAME)/|lv_drivers/|g')
+        else
+            expr="$(dirname $makefile)/$expr"
+        fi
+
+        # Resolve $(wildcard ...)
+        expr=$(echo "$expr" | sed 's|$(wildcard\s*\(.*\))|\1|g')
+
+        # Resolve $(shell ...)
+        if [[ $expr =~ \$\(shell ]]; then
+            expr=$(echo "$expr" | sed 's|$(shell\s*\(.*\))|\1|g')
+            expr=$(eval "$expr")
+        fi
+
+        # Resolve wildcards
+        for file in $expr; do
+            echo $file
+        done
+    done < <(grep "^CSRCS\s*+=" "$makefile" | sed "s|.*=\s*||g")
+done < <(find "$1" -name "*.mk")