base-system-3: libassuan construye — IPC de GnuPG (libassuan.a)

b3:a7ca8de2. Lib 2/3 de la cadena gnupg. compiler=gcc (como libgpg-error), fase configure explícita
--with-libgpg-error-prefix=/usr --enable-static. deps: libgpg-error+linux-headers+pkgconf.

recipes/incoming-clib/libassuan.toml

@@ -0,0 +1,22 @@
+# libassuan 3.0.2 — IPC de GnuPG (de-Alpinizada, Etapa G). configure-split, estático musl.
+# Depende de libgpg-error (canónica, sellada en el catálogo).
+name    = "libassuan"
+version = "3.0.2"
+
+[source]
+tarball = "https://www.gnupg.org/ftp/gcrypt/libassuan/libassuan-3.0.2.tar.bz2"
+sha256  = "d2931cdad266e633510f9970e1a2f346055e351bb19f9b78912475b8074c36f6"
+
+[build]
+compiler = "gcc"
+target   = "x86_64-linux-musl"
+link     = "static"
+flags    = []
+
+[build.phases]
+configure = './configure --build=$CBUILD --host=$CHOST --prefix=/usr --disable-shared --enable-static --disable-nls --disable-doc --with-libgpg-error-prefix=/usr'
+compile   = 'make'
+install   = 'make DESTDIR=/out install'
+
+[deps]
+build = ["libgpg-error", "linux-headers", "pkgconf"]