Fix coreutils, modularize builds, and enhance caching/site

packages/coreutils/build.sh

@@ -29,6 +29,8 @@ gl_cv_func_mktime_works=no
 ac_cv_func_mktime=no
 gl_cv_func_working_mktime=no
 gl_cv_func_tzset_clobber=no
+ac_cv_func_tzalloc=no
+gl_cv_func_tzalloc=no
 "
 
 termux_step_pre_configure() {
@@ -38,11 +40,22 @@ termux_step_pre_configure() {
     if [ "$TERMUX_ARCH" = "arm" ] || [ "$TERMUX_ARCH" = "i686" ]; then
         TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --disable-year2038"
     fi
+
+    # Fix clang error: operand argument to checked integer operation must be an integer type ... ('bool' invalid)
+    sed -i 's/ckd_add (&t, t, leapsec)/ckd_add (\&t, t, (int) leapsec)/' lib/posixtm.c
 }
 
 termux_step_post_configure() {
     # Fix mktime_z missing on Android by defining it in config.h
-    echo "#define mktime_z(tz, tm) mktime(tm)" >> lib/config.h
+    # Stub missing functions.
+    # Gnulib detects them as missing but might still try to use them in parse-datetime.
+    # We provide no-op/fallback macros.
+    {
+        echo "#define mktime_z(tz, tm) mktime(tm)"
+        echo "#define tzalloc(z) NULL"
+        echo "#define tzfree(z) do {} while (0)"
+        echo "#define localtime_rz(z, t, tm) localtime_r(t, tm)"
+    } >> lib/config.h
 }
 
 termux_step_configure() {

scripts/build_engine/defaults.sh

@@ -76,6 +76,11 @@ EOF
         echo "Depends: $TERMUX_PKG_DEPENDS" >> "$TERMUX_PKG_MASSAGEDIR/DEBIAN/control"
     fi
 
+    # Add RepoExe Build Hash if available
+    if [ -n "${TERMUX_REPOEXE_HASH:-}" ]; then
+        echo "X-RepoExe-Hash: $TERMUX_REPOEXE_HASH" >> "$TERMUX_PKG_MASSAGEDIR/DEBIAN/control"
+    fi
+
     # Build the package
     dpkg-deb --build "$TERMUX_PKG_MASSAGEDIR" "$TERMUX_SCRIPTDIR/output/${PKG_NAME}_${TERMUX_PKG_VERSION}_${TERMUX_ARCH}.deb"
 }

scripts/build_engine/entry_point.sh

@@ -28,6 +28,13 @@ if [ -f "$PKG_PATH/build.sh" ]; then
     echo "[*] Sourcing build.sh for $PKG_NAME..."
     source "$PKG_PATH/build.sh"
 
+    # Source Architecture Specific Build Script
+    if [ -f "$PKG_PATH/build.${TERMUX_ARCH}.sh" ]; then
+        echo "[*] Sourcing build.${TERMUX_ARCH}.sh for $PKG_NAME..."
+        # shellcheck disable=SC1090
+        source "$PKG_PATH/build.${TERMUX_ARCH}.sh"
+    fi
+
     # Load Mixins if requested
     if [ -n "${TERMUX_PKG_MIXINS:-}" ]; then
         IFS=',' read -ra MIXINS <<< "$TERMUX_PKG_MIXINS"

scripts/repoexe/builder.py

@@ -129,6 +129,12 @@ def build_package(self, pkg: Package, arch: str, channel: str) -> bool:
         pkg.content_hash = self.hasher.get_hash(pkg.name, pkg.dependencies, env_vars)
         logger.info(f"[{pkg.name}] Hash: {pkg.content_hash}")
 
+        # Check Remote Cache (Stable/Beta)
+        if self.check_remote_cache(pkg, arch, channel):
+             logger.info(f"[{pkg.name}] Found in Remote Cache. Skipping build.")
+             pkg.status = "cached"
+             return True
+
         # Write Hash File for Storage
         # Format: {pkg.name}_{version}_{arch}.hash to allow multi-arch cache in same PR
         # Or just {pkg.name}_{version}.hash?
@@ -184,6 +190,8 @@ def _build_arch(self, pkg: Package, arch: str) -> bool:
         env = os.environ.copy()
         # Use arch-specific sysroot
         env["TERMUX_COMMON_SYSROOT"] = str(self.get_sysroot(arch).resolve())
+        # Pass Hash to Build Script
+        env["TERMUX_REPOEXE_HASH"] = pkg.content_hash
 
         # Use separate log file per package and arch to avoid collisions
         log_file = self.output_dir / f"{pkg.name}_{arch}.log"
@@ -302,6 +310,75 @@ def check_pr_cache(self, pr_id: str, pkg: Package, arch: str) -> bool:
             return False
         return False
 
+    def check_remote_cache(self, pkg: Package, arch: str, current_channel: str) -> bool:
+        """
+        Checks if the package with the same hash exists in available channels (main, beta).
+        If found, downloads the artifact to output_dir and returns True.
+        """
+        import requests
+        repo_slug = os.environ.get("GITHUB_REPOSITORY")
+        if not repo_slug: return False
+        owner, repo_name = repo_slug.split("/")
+        site_url = f"https://{owner}.github.io/{repo_name}"
+
+        # Check all channels for potential promotion or caching
+        channels = ["main", "beta"]
+
+        for channel in channels:
+            try:
+                # Fetch Packages index
+                index_url = f"{site_url}/dists/{channel}/main/binary-{arch}/Packages"
+                logger.info(f"Checking cache in {channel} ({index_url})...")
+                resp = requests.get(index_url, timeout=10)
+                if resp.status_code != 200: continue
+
+                content = resp.text
+                # Simple parse
+                stanzas = content.split("\n\n")
+                for stanza in stanzas:
+                    if not stanza.strip(): continue
+
+                    p_name = None
+                    p_hash = None
+                    p_filename = None
+
+                    for line in stanza.split("\n"):
+                        if line.startswith("Package: "):
+                            p_name = line.split(": ", 1)[1].strip()
+                        elif line.startswith("X-RepoExe-Hash: "):
+                            p_hash = line.split(": ", 1)[1].strip()
+                        elif line.startswith("Filename: "):
+                            p_filename = line.split(": ", 1)[1].strip()
+
+                    if p_name == pkg.name and p_hash == pkg.content_hash:
+                        logger.info(f"[{pkg.name}] Cache HIT in {channel}!")
+
+                        # Construct full URL
+                        if not p_filename.startswith("http"):
+                            download_url = f"{site_url}/{p_filename}"
+                        else:
+                            download_url = p_filename
+
+                        logger.info(f"Downloading artifact from {download_url}...")
+
+                        # Target filename: pkgname_version_arch.deb
+                        target_deb = self.output_dir / f"{pkg.name}_{pkg.metadata.get('TERMUX_PKG_VERSION')}_{arch}.deb"
+
+                        # Download to temp then move
+                        r = requests.get(download_url, stream=True)
+                        if r.status_code == 200:
+                            with open(target_deb, 'wb') as f:
+                                for chunk in r.iter_content(chunk_size=8192):
+                                    f.write(chunk)
+                            return True
+                        else:
+                            logger.warning(f"Failed to download cached artifact: {r.status_code}")
+
+            except Exception as e:
+                logger.warning(f"Error checking remote cache: {e}")
+
+        return False
+
     def check_pr_cache_only(self, pkg: Package, pr_id: str, arch: str) -> bool:
         """
         Public wrapper to check cache without running build logic.

scripts/repoexe/site_generator.py

@@ -188,6 +188,7 @@ def generate_html(dists_root, output_file, repo_url):
             f.write("echo \"deb [signed-by=$PREFIX/etc/apt/trusted.gpg.d/repoexe.gpg] $REPO_URL main main\" > \"$PREFIX/etc/apt/sources.list.d/repoexe.list\"\n")
             f.write("apt update\n")
             f.write("echo \"[*] Installation Complete!\"\n")
+            f.write("echo \"Repo maintained by SjnExe ([email protected])\"\n")
 
     html_content = f"""<!DOCTYPE html>
 <html lang="en">
@@ -395,6 +396,9 @@ def generate_html(dists_root, output_file, repo_url):
 
 
         .pkg-list {{ list-style: none; padding: 0; display: grid; gap: 15px; }}
+        /* Responsive Grid: 1 column mobile, auto-fit desktop */
+        .pkg-list {{ grid-template-columns: 1fr; }}
+
         .pkg-item {{ background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 8px; padding: 20px; transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s; position: relative; }}
         .pkg-item:hover {{ border-color: var(--accent-color); box-shadow: 0 4px 12px rgba(0,0,0,0.1); transform: translateY(-2px); }}
 
@@ -415,7 +419,9 @@ def generate_html(dists_root, output_file, repo_url):
         .downloads-grid {{ display: grid; grid-template-columns: 1fr; gap: 15px; }}
 
         @media (min-width: 600px) {{
-            .downloads-grid {{ grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }}
+            /* Desktop Grid for Cards */
+            .pkg-list {{ grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); }}
+            .downloads-grid {{ grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }}
         }}
 
         .suite-group {{ display: flex; flex-direction: column; gap: 8px; }}
@@ -541,7 +547,8 @@ def generate_html(dists_root, output_file, repo_url):
         <p>Generated by RepoExe Automated System.</p>
         <p style="font-size: 0.8em; color: var(--meta-color);">Last Updated: {datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S UTC')}</p>
         <div class="footer-links">
-            <a href="https://github.com/{repo_owner}">👤 Owner</a>
+            <a href="https://github.com/{repo_owner}">By SjnExe</a>
+            <a href="mailto:[email protected]">Contact</a>
         </div>
     </footer>
 </div>
@@ -600,9 +607,9 @@ def generate_html(dists_root, output_file, repo_url):
 
         let metaHtml = `<span class="meta-tag">Arch: ${{pkg.archs_str}}</span>`;
         if (pkg.section) metaHtml += `<span class="meta-tag">Sec: ${{escapeHtml(pkg.section)}}</span>`;
-        if (pkg.installed_size) metaHtml += `<span class="meta-tag">Size: ${{escapeHtml(pkg.installed_size)}}</span>`;
+        // Removed Size badge as requested
         if (pkg.license) metaHtml += `<span class="meta-tag">Lic: ${{escapeHtml(pkg.license)}}</span>`;
-        if (pkg.maintainer) metaHtml += `<span class="meta-tag" title="Maintainer">👤 ${{escapeHtml(pkg.maintainer)}}</span>`;
+        if (pkg.maintainer) metaHtml += `<span class="meta-tag" title="Maintainer">Author: ${{escapeHtml(pkg.maintainer)}}</span>`;
 
         let depsHtml = "";
         if (pkg.depends_html) {{

scripts/setup_env.sh

@@ -22,7 +22,8 @@ $CMD_PREFIX apt-get install -yq --no-install-recommends \
     python3-yaml \
     shellcheck \
     pandoc \
-    p7zip-full
+    p7zip-full \
+    python3-requests
 
 # 3. Setup Android NDK
 : "${NDK_VERSION:=r29}"