[pacman-dev] [PATCH 2/3] Add --with-libarchive-prefix configure option

[Nezmer]

This will allow us to build against libarchive wherever It is installed
in the system.

Signed-off-by: Nezmer <git at nezmer.info>
---
 configure.ac |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index 50d4a04..a12adb1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -98,6 +98,16 @@ AC_ARG_WITH(fetch,
 	AS_HELP_STRING([--with-fetch], [use libfetch as an internal downloader]),
 	[], [with_fetch=check])
 
+# Custom libarchive prefix
+AC_ARG_WITH(libarchive_prefix,
+  AS_HELP_STRING([--with-libarchive-prefix=[DIR]], [Prefix of libarchive installation]))
+
+if test "x$with_libarchive_prefix" != "x";then
+	CFLAGS="$CFLAGS -I$with_libarchive_prefix/include"
+	LDFLAGS="$LDFLAGS -L$with_libarchive_prefix/lib"
+	BSDTAR_BIN="$with_libarchive_prefix/bin/bsdtar"
+fi
+
 # Custom bsdtar binary name and/or location
 AC_ARG_WITH(bsdtar_bin,
   AS_HELP_STRING([--with-bsdtar-bin=BSDTAR], [use bsdtar_bin as the bsdtar binary in scripts]),
-- 
1.7.3.1