File 14001.patch of Package meson.20260224220929

From 8679ea9525672d74030303be062d9545c92b5840 Mon Sep 17 00:00:00 2001
From: solomoncyj <solomoncyj@gmail.com>
Date: Sun, 15 Dec 2024 21:00:42 +0800
Subject: [PATCH 1/2] feat: set up dependencies generation for fedora

---
 data/macros.meson        |  5 +++++
 data/mesongenbuildreq.py | 16 ++++++++++++++++
 2 files changed, 21 insertions(+)
 create mode 100644 data/mesongenbuildreq.py

Index: meson-1.10.1/data/macros.meson
===================================================================
--- meson-1.10.1.orig/data/macros.meson
+++ meson-1.10.1/data/macros.meson
@@ -47,6 +47,11 @@
         %{?qemu_user_space_build: -t 10} \
         %{nil}}
 
+%meson_buildrequires \
+    %{shrink: python3 %{_rpmconfigdir}/mesongenbuildreq %{__meson} \
+        %{nil}}
+
+
 # Declarative buildsystem, requires RPM 4.20+ to work
 # https://rpm-software-management.github.io/rpm/manual/buildsystem.html
 %buildsystem_meson_conf() %meson %*
Index: meson-1.10.1/data/mesongenbuildreq.py
===================================================================
--- /dev/null
+++ meson-1.10.1/data/mesongenbuildreq.py
@@ -0,0 +1,61 @@
+import subprocess
+import json
+import sys
+import os
+
+# Configuration from ENV
+ignore_deps = set(os.environ.get("BUILDREQ_IGNORE_DEP", "").split())
+only_required = os.environ.get("BUILDREQ_ONLY_REQUIRED", "false").lower() == "true"
+
+# Run introspection
+try:
+    result = subprocess.run([sys.argv[1], "introspect", "--dependencies", "meson.build"],
+                            capture_output=True, text=True, check=True)
+    deps_json = json.loads(result.stdout)
+except Exception as e:
+    print(f"Error: {e}", file=sys.stderr)
+    sys.exit(1)
+
+deps = {}
+for entry in deps_json:
+    name = entry['name']
+    if name in ignore_deps:
+        continue
+    if only_required and not entry.get('required', True):
+        continue
+    deps[name] = entry['version']
+
+for lib, versions in deps.items():
+    formatted_versions = []
+    for v in versions:
+        # Step 1: Remove all spaces to get a "clean" string like ">=2.72.0"
+        v = v.replace(" ", "")
+        
+        # Step 2: Separate the operator from the version
+        # We find where the first digit or letter starts
+        pivot = 0
+        for i, char in enumerate(v):
+            if char.isalnum():
+                pivot = i
+                break
+        
+        # Step 3: Reconstruct with exactly one space: ">= 2.72.0"
+        if pivot > 0:
+            v = f"{v[:pivot]} {v[pivot:]}"
+        formatted_versions.append(v)
+
+    # Step 4: Ensure a space exists before the version block starts
+    # This ensures "pkgconfig(lib) >= 1.0" instead of "pkgconfig(lib)>= 1.0"
+    version_str = f" {' '.join(formatted_versions)}" if formatted_versions else ""
+
+    line = []
+    for prefix in ["cmake", "pkgconfig", "qmake"]:
+        buildreq = f"{prefix}({lib}){version_str}"
+        
+        # Cleanup: remove trailing operators if version was empty
+        if buildreq.endswith(('=', '<', '>')):
+            buildreq = buildreq.rstrip('=<>')
+            
+        line.append(buildreq)
+    
+    print(f"({' or '.join(line)})")