Merge subtree 'rules' into rules-cc

* commit 'b909c514866f1f0713edd831d183e4fa1e5c91f5':
  Do not assume out_dirs exist
  rules: Do not assume out_dirs exist

7 files changed, 22 insertions, 4 deletions

diff --git a/rules/CC/foreign/cmake/EXPRESSIONS b/rules/CC/foreign/cmake/EXPRESSIONS
index e0ceab2..e8217dd 100644
--- a/rules/CC/foreign/cmake/EXPRESSIONS
+++ b/rules/CC/foreign/cmake/EXPRESSIONS
@@ -302,7 +302,7 @@
                 { "type": "++"
                 , "$1":
                   [ [ "set -eu"
-                    , "mkdir scratch"
+                    , "mkdir -p scratch install"
                     , "readonly ROOT=\"$(pwd)\""
                     , "export TMPDIR=\"$(pwd)/scratch\""
                     , "export TOOLCHAIN=\"$(pwd)/toolchain\""
diff --git a/rules/CC/foreign/make/EXPRESSIONS b/rules/CC/foreign/make/EXPRESSIONS
index 57b0a94..55d9fa8 100644
--- a/rules/CC/foreign/make/EXPRESSIONS
+++ b/rules/CC/foreign/make/EXPRESSIONS
@@ -277,7 +277,7 @@
                 { "type": "++"
                 , "$1":
                   [ [ "set -eu"
-                    , "mkdir scratch"
+                    , "mkdir -p scratch install"
                     , "readonly ROOT=\"$(pwd)\""
                     , "export TMPDIR=\"$(pwd)/scratch\""
                     , "export DESTDIR=\"$(pwd)/install\""
diff --git a/rules/CC/include_scan b/rules/CC/include_scan
index b7c1590..aaaa77c 100755
--- a/rules/CC/include_scan
+++ b/rules/CC/include_scan
@@ -30,6 +30,8 @@ set -eu
 readonly OUT_DIR="$1"
 shift
 
+mkdir -p "${OUT_DIR}/include"
+
 STDOUT="$("$@")" || exit $?
 for FILE in $(echo "$STDOUT" | tr ' ' '\n' | sort | uniq); do
   FILE="$(realpath -s -m --relative-to=. "${FILE}")"
diff --git a/rules/CC/include_scan.c b/rules/CC/include_scan.c
index ea013ad..8652fc0 100644
--- a/rules/CC/include_scan.c
+++ b/rules/CC/include_scan.c
@@ -94,11 +94,13 @@ int main(int argc, const char *argv[]) {
   int retval = 0;
   char *path = NULL;
   char *prefix;
+  char *outdir;
   size_t prefix_len = 0;
+  size_t outdir_len = 0;
   struct IncludeList incl;
 
   if (argc < 3) {
-    fprintf(stderr, "usage: %s PREFIX FILE ARGV...\n", argv[0]);
+    fprintf(stderr, "usage: %s OUT_DIR ARGV...\n", argv[0]);
     fprintf(stderr, "Missing arguments\n");
     exit(EXIT_FAILURE);
   }
@@ -130,9 +132,20 @@ int main(int argc, const char *argv[]) {
   strcat(prefix + prefix_len, "/");
   prefix_len += 1;
   parse_paths(&incl, fd[0], "include/", prefix);
-  free(prefix);
   close(fd[0]);
 
+  /* create output directory "<prefix>/include" */
+  outdir_len = prefix_len + 8 /* strlen("include/") */;
+  outdir = (char *)calloc(outdir_len + 1, sizeof(char));
+  strcat(outdir, prefix);
+  strcat(outdir + prefix_len, "include/");
+  if (helper_mkdir_p(outdir, 0755) != 0) {
+    fprintf(stderr, "Failed to create output directory\n");
+    return 1;
+  }
+  free(prefix);
+  free(outdir);
+
   /* wait for child to finish */
   while (1) {
     if (waitpid(pid, &status, 0) == -1) {
diff --git a/rules/CC/include_scan.py b/rules/CC/include_scan.py
index e169ec5..d99392b 100755
--- a/rules/CC/include_scan.py
+++ b/rules/CC/include_scan.py
@@ -41,6 +41,7 @@ def include_scan(out_dir: str, cmd: list[str]):
     paths = {os.path.normpath(i) for i in items.split(' ')}
     includes = {p for p in paths if p.startswith('include/')}
 
+    os.makedirs(os.path.join(out_dir, 'include'), exist_ok=True)
     for path in includes:
         out_path = os.path.join(out_dir, path)
         try:
diff --git a/rules/lint/call_lint b/rules/lint/call_lint
index fd2a244..850812e 100755
--- a/rules/lint/call_lint
+++ b/rules/lint/call_lint
@@ -20,6 +20,7 @@ touch stderr
 RESULT=UNKNOWN
 echo "${RESULT}" > result
 
+mkdir -p out
 export OUT="$(pwd)/out"
 mkdir -p config
 export CONFIG="$(pwd)/config"
diff --git a/rules/lint/call_summary b/rules/lint/call_summary
index d4aa8cb..9686d0a 100755
--- a/rules/lint/call_summary
+++ b/rules/lint/call_summary
@@ -19,6 +19,7 @@ touch report
 RESULT=UNKNOWN
 echo "${RESULT}" > result
 
+mkdir -p out
 export OUT="$(pwd)/out"
 
 cd work