From 89a6429453191dfd00ed72b5bcc92f4aa8c24899 Mon Sep 17 00:00:00 2001
From: Zach van Rijn <me@zv.io>
Date: Sat, 7 Dec 2024 20:36:32 -0600
Subject: setup-abuild: add libarchive. required by abuild.

---
 setup-abuild | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/setup-abuild b/setup-abuild
index 93d2046..67c5f43 100755
--- a/setup-abuild
+++ b/setup-abuild
@@ -394,3 +394,33 @@ test ! -f ._${natt}-${vatt} &&
 )
 touch ._${natt}-${vatt};
 rm -fr  ${natt}-${vatt};
+
+
+##
+# libarchive
+#
+nlar=libarchive;
+vlar=0348e24bab24cc46642d29e3ceab64df22553298; # until autoconf 2.71
+test ! -f ._${nlar}-${vlar} &&
+(
+    test ! -d ${nlar}-${vlar}                                  \
+        && git clone https://github.com/libarchive/${nlar}.git ${nlar}-${vlar} \
+        ;
+    cd ${nlar}-${vlar};
+    git checkout ${vlar};
+    autoreconf -fiv;
+    CFLAGS="-static"                                           \
+    ./configure                                                \
+        --prefix="${DEST}"                                     \
+        --host="$(${CC} -dumpmachine)"                         \
+        --enable-static                                        \
+        --disable-shared                                       \
+        ;
+    make -j$(nproc) install;
+    # These are required by 'abuild' instead of GNU tar.
+    for k in cat cpio tar; do
+        ln -sf bsd${k} "${DEST}"/bin/${k};
+    done
+)
+touch ._${nlar}-${vlar};
+rm -fr  ${nlar}-${vlar};
-- 
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