liblangtag: Enable aarch64 builds (#24003)

mingw-w64-liblangtag/003-aarch64.patch

@@ -0,0 +1,13 @@
+diff -bur liblangtag-0.6.7-o/liblangtag/lt-macros.h liblangtag-0.6.7/liblangtag/lt-macros.h
+--- liblangtag-0.6.7-o/liblangtag/lt-macros.h	2025-04-16 22:56:11.121608100 -0600
++++ liblangtag-0.6.7/liblangtag/lt-macros.h	2025-04-16 22:58:07.409723000 -0600
+@@ -320,6 +320,9 @@
+ #elif defined (__alpha__) && !defined(__osf__) && defined (__GNUC__) && __GNUC__ >= 2
+ #  define LT_BREAKPOINT()						\
+ 	LT_STMT_START {__asm__ __volatile__ ("bpt");} LT_STMT_END
++#elif defined (__aarch64__)
++#  define LT_BREAKPOINT()						\
++	LT_STMT_START {__asm__ volatile(".inst 0xd4200000");} LT_STMT_END
+ #else
+ #include <signal.h>
+ #  define LT_BREAKPOINT()				\

mingw-w64-liblangtag/PKGBUILD

@@ -4,10 +4,10 @@ _realname=liblangtag
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
 pkgver=0.6.7
-pkgrel=1
+pkgrel=2
 pkgdesc="An interface library to access tags for identifying languages. (mingw-w64)"
 arch=('any')
-mingw_arch=('ucrt64' 'clang64')
+mingw_arch=('ucrt64' 'clang64' 'clangarm64')
 url='https://bitbucket.org/tagoh/liblangtag'
 msys2_references=(
   'archlinux: liblangtag'
@@ -25,15 +25,28 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
 optdepends=("${MINGW_PACKAGE_PREFIX}-gobject-introspection-runtime: use with liblangtag-gobject")
 source=("https://bitbucket.org/tagoh/liblangtag/downloads/${_realname}-${pkgver}.tar.bz2"
         "001-fix-build-on-mingw.patch"
-        "002-update-ax-pthread-m4.patch")
+        "002-update-ax-pthread-m4.patch"
+        "003-aarch64.patch")
 sha256sums=('5ed6bcd4ae3f3c05c912e62f216cd1a44123846147f729a49fb5668da51e030e'
             'ec43e6829c2e76ea8194f053d8bd38d3db6617df8c7bee79437df8d00dea9bed'
-            '45a06e3c70cb374f50e180570b8e9bf484fdfba5caa4f0eee65ed60d63421c01')
+            '45a06e3c70cb374f50e180570b8e9bf484fdfba5caa4f0eee65ed60d63421c01'
+            '4c4f7c6c12a3c3d4381f1f029d57ab1d54043f89d0c7ba18dba146157ad9ff29')
+
+apply_patch_with_msg() {
+  for _patch in "$@"
+  do
+    msg2 "Applying ${_patch}"
+    patch -Nbp1 -i "${srcdir}/${_patch}"
+  done
+}
 
 prepare() {
   cd "${_realname}-${pkgver}"
-  patch -p1 -i "${srcdir}"/001-fix-build-on-mingw.patch
-  patch -p1 -i "${srcdir}"/002-update-ax-pthread-m4.patch
+
+  apply_patch_with_msg \
+    001-fix-build-on-mingw.patch \
+    002-update-ax-pthread-m4.patch \
+    003-aarch64.patch
 
   autoreconf -fiv
 }