From 212879afec132ba77d5179b8b7bfe899b82926ba Mon Sep 17 00:00:00 2001
From: Erica Z <zerica@callcc.eu>
Date: Sat, 27 Apr 2024 17:45:18 +0200
Subject: [PATCH] contrib/clang-rt-crt-mingw-w64: new package (18.1.5)

---
 contrib/clang-rt-crt-mingw-w64-aarch64     |   1 +
 contrib/clang-rt-crt-mingw-w64-armv7       |   1 +
 contrib/clang-rt-crt-mingw-w64-i686        |   1 +
 contrib/clang-rt-crt-mingw-w64-x86_64      |   1 +
 contrib/clang-rt-crt-mingw-w64/template.py | 118 +++++++++++++++++++++
 contrib/clang-rt-crt-mingw-w64/update.py   |   1 +
 6 files changed, 123 insertions(+)
 create mode 120000 contrib/clang-rt-crt-mingw-w64-aarch64
 create mode 120000 contrib/clang-rt-crt-mingw-w64-armv7
 create mode 120000 contrib/clang-rt-crt-mingw-w64-i686
 create mode 120000 contrib/clang-rt-crt-mingw-w64-x86_64
 create mode 100644 contrib/clang-rt-crt-mingw-w64/template.py
 create mode 100644 contrib/clang-rt-crt-mingw-w64/update.py

diff --git a/contrib/clang-rt-crt-mingw-w64-aarch64 b/contrib/clang-rt-crt-mingw-w64-aarch64
new file mode 120000
index 00000000000..9975951f617
--- /dev/null
+++ b/contrib/clang-rt-crt-mingw-w64-aarch64
@@ -0,0 +1 @@
+clang-rt-crt-mingw-w64
\ No newline at end of file
diff --git a/contrib/clang-rt-crt-mingw-w64-armv7 b/contrib/clang-rt-crt-mingw-w64-armv7
new file mode 120000
index 00000000000..9975951f617
--- /dev/null
+++ b/contrib/clang-rt-crt-mingw-w64-armv7
@@ -0,0 +1 @@
+clang-rt-crt-mingw-w64
\ No newline at end of file
diff --git a/contrib/clang-rt-crt-mingw-w64-i686 b/contrib/clang-rt-crt-mingw-w64-i686
new file mode 120000
index 00000000000..9975951f617
--- /dev/null
+++ b/contrib/clang-rt-crt-mingw-w64-i686
@@ -0,0 +1 @@
+clang-rt-crt-mingw-w64
\ No newline at end of file
diff --git a/contrib/clang-rt-crt-mingw-w64-x86_64 b/contrib/clang-rt-crt-mingw-w64-x86_64
new file mode 120000
index 00000000000..9975951f617
--- /dev/null
+++ b/contrib/clang-rt-crt-mingw-w64-x86_64
@@ -0,0 +1 @@
+clang-rt-crt-mingw-w64
\ No newline at end of file
diff --git a/contrib/clang-rt-crt-mingw-w64/template.py b/contrib/clang-rt-crt-mingw-w64/template.py
new file mode 100644
index 00000000000..6547b046c08
--- /dev/null
+++ b/contrib/clang-rt-crt-mingw-w64/template.py
@@ -0,0 +1,118 @@
+pkgname = "clang-rt-crt-mingw-w64"
+pkgver = "18.1.5"
+pkgrel = 0
+build_style = "cmake"
+configure_args = [
+    "-DCMAKE_BUILD_TYPE=Release",
+    "-DCMAKE_SYSTEM_NAME=Windows",
+    "-Wno-dev",
+    f"-DCMAKE_INSTALL_PREFIX=/usr/lib/clang/{pkgver[0:pkgver.find('.')]}",
+    # prevent executable checks
+    "-DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY",
+    # only build that target
+    "-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON",
+    # tools
+    "-DCMAKE_C_COMPILER=/usr/bin/clang",
+    "-DCMAKE_AR=/usr/bin/llvm-ar",
+    "-DCMAKE_NM=/usr/bin/llvm-nm",
+    "-DCMAKE_RANLIB=/usr/bin/llvm-ranlib",
+    "-DLLVM_CONFIG_PATH=/usr/bin/llvm-config",
+    # we are only building builtins and crt at this point
+    "-DCOMPILER_RT_BUILD_BUILTINS=ON",
+    "-DCOMPILER_RT_BUILD_CRT=ON",
+    # disable everything else
+    "-DCOMPILER_RT_BUILD_LIBFUZZER=OFF",
+    "-DCOMPILER_RT_BUILD_MEMPROF=OFF",
+    "-DCOMPILER_RT_BUILD_PROFILE=OFF",
+    "-DCOMPILER_RT_BUILD_SANITIZERS=OFF",
+    "-DCOMPILER_RT_BUILD_XRAY=OFF",
+    "-DCOMPILER_RT_BUILD_ORC=OFF",
+    # don't take flags from profile
+    "-DCMAKE_C_FLAGS=",
+    "-DCMAKE_CXX_FLAGS=",
+    "-DCMAKE_LD_FLAGS=",
+]
+make_cmd = "make"
+cmake_dir = "compiler-rt"
+hostmakedepends = [
+    "clang-tools-extra",
+    "cmake",
+    "python",
+    "llvm-devel",
+]
+depends = []
+pkgdesc = "Compiler runtime for Windows"
+maintainer = "Erica Z <zerica@callcc.eu>"
+license = "Apache-2.0"
+url = "https://llvm.org"
+source = f"https://github.com/llvm/llvm-project/releases/download/llvmorg-{pkgver}/llvm-project-{pkgver}.src.tar.xz"
+sha256 = "3591a52761a7d390ede51af01ea73abfecc4b1d16445f9d019b67a57edd7de56"
+debug_level = 0
+hardening = ["!int", "!scp", "!var-init"]
+# crosstoolchain
+options = ["!cross", "!check", "!lto", "!strip", "empty"]
+
+_targets = ["x86_64", "i686", "aarch64", "armv7"]
+
+for _an in _targets:
+    hostmakedepends += [
+        f"mingw-w64-headers-{_an}",
+    ]
+    depends += [f"clang-rt-crt-mingw-w64-{_an}={pkgver}-r{pkgrel}"]
+
+
+def do_configure(self):
+    from cbuild.util import cmake
+
+    for an in _targets:
+        at = an + "-w64-mingw32"
+        with self.stamp(f"{an}_configure") as s:
+            s.check()
+            cmake.configure(
+                self,
+                f"build-{an}",
+                self.cmake_dir,
+                self.configure_args
+                + [
+                    f"-DCMAKE_SYSROOT=/usr/{at}",
+                    f"-DCMAKE_ASM_COMPILER_TARGET={at}",
+                    f"-DCMAKE_C_COMPILER_TARGET={at}",
+                    f"-DCMAKE_CXX_COMPILER_TARGET={at}",
+                ],
+                cross_build=False,
+                generator="Unix Makefiles",
+            )
+
+
+def do_build(self):
+    from cbuild.util import cmake
+
+    for an in _targets:
+        with self.stamp(f"{an}_build") as s:
+            s.check()
+            cmake.build(self, f"build-{an}")
+
+
+def do_install(self):
+    from cbuild.util import cmake
+
+    for an in _targets:
+        cmake.install(self, f"build-{an}")
+
+
+def _gen(an, at):
+    @subpackage(f"clang-rt-crt-mingw-w64-{an}")
+    def _subp(self):
+        self.pkgdesc = f"{pkgdesc} ({an} support)"
+        match an:
+            case "aarch64" | "x86_64":
+                filename = f"libclang_rt.builtins-{an}.a"
+            case "i686":
+                filename = "libclang_rt.builtins-i386.a"
+            case "armv7":
+                filename = "libclang_rt.builtins-arm.a"
+        return [f"usr/lib/clang/*/lib/windows/{filename}"]
+
+
+for _an in _targets:
+    _gen(_an, _an + "-w64-mingw32")
diff --git a/contrib/clang-rt-crt-mingw-w64/update.py b/contrib/clang-rt-crt-mingw-w64/update.py
new file mode 100644
index 00000000000..faff136d0af
--- /dev/null
+++ b/contrib/clang-rt-crt-mingw-w64/update.py
@@ -0,0 +1 @@
+pkgname = "llvmorg"