x264 source for verification 2026-05-22

tools/msvsdepend.sh

@@ -0,0 +1,61 @@
+#!/bin/sh
+
+# Output a Makefile rule describing the dependencies of a given source file.
+# Expected arguments are $(CC) $(CFLAGS) $(SRC) $(OBJ)
+
+set -f
+
+[ -n "$1" ] && [ -n "$3" ] && [ -n "$4" ] || exit 1
+
+# Add flags to only perform syntax checking and output a list of included files
+# For sources that aren't C, run preprocessing to NUL instead.
+
+case "$3" in
+*.c)
+    opts="-W0 -Zs"
+    ;;
+*)
+    opts="-P -FiNUL"
+    ;;
+esac
+
+# Discard all output other than included files
+# Convert '\' directory separators to '/'
+# Remove system includes (hack: check for "/Program Files" string in path)
+# Add the source file itself as a dependency
+deps="$($1 $2 -nologo -showIncludes $opts "$3" 2>&1 |
+        grep '^Note: including file:' |
+        sed 's/^Note: including file:[[:space:]]*\(.*\)$/\1/; s/\\/\//g' |
+        sed '/\/[Pp]rogram [Ff]iles/d')
+$3"
+
+# Convert Windows paths to Unix paths if possible
+if command -v cygpath >/dev/null 2>&1 ; then
+    IFS='
+'
+    deps="$(cygpath -u -- $deps)"
+elif grep -q 'Microsoft' /proc/sys/kernel/osrelease 2>/dev/null ; then
+    # Running under WSL. We don't have access to cygpath but since the Windows
+    # file system resides under "/mnt/<drive_letter>/" we can simply replace
+    # "C:" with "/mnt/c". This command uses a GNU extension to sed but that's
+    # available on WSL so we don't need to limit ourselves by what POSIX says.
+    deps="$(printf '%s' "$deps" | sed 's/^\([a-zA-Z]\):/\/mnt\/\L\1/')"
+fi
+
+# Escape characters as required to create valid Makefile file names
+escape() {
+    sed 's/ /\\ /g; s/#/\\#/g; s/\$/\$\$/g'
+}
+
+# Remove prefixes that are equal to the working directory
+# Sort and remove duplicate entries
+# Escape and collapse the dependencies into one line
+deps="$(printf '%s' "$deps" |
+        sed "s/^$(pwd | sed 's/\//\\\//g')\///; s/^\.\///" |
+        sort | uniq |
+        escape | tr -s '\n\r' ' ' | sed 's/^ *\(.*\) $/\1/')"
+
+# Escape the target file name as well
+target="$(printf '%s' "$4" | escape)"
+
+printf '%s: %s\n' "$target" "$deps"