blob: df5ebcca057c08d6b20014d50bba1df937a99129 [file] [log] [blame]
From cc6fce587f2628c8b342764e06fb0fc27c1e8274 Mon Sep 17 00:00:00 2001
From: Jackie Huang <jackie.huang@windriver.com>
Date: Mon, 3 Aug 2015 20:33:44 -0700
Subject: [PATCH] configure.ac: add arg --with-libunwind
Add arg --with-libunwind for configure so it's optional to check
libunwind, which is helpfull to make deterministic builds.
Upstream-Status: Submitted [wayland-devel]
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
---
configure.ac | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
diff --git a/configure.ac b/configure.ac
index 314b0d4..242d251 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,13 +60,22 @@ PKG_PROG_PKG_CONFIG()
PKG_CHECK_MODULES(MTDEV, [mtdev >= 1.1.0])
PKG_CHECK_MODULES(LIBUDEV, [libudev])
PKG_CHECK_MODULES(LIBEVDEV, [libevdev >= 0.4])
-PKG_CHECK_MODULES(LIBUNWIND,
+
+AC_ARG_WITH(libunwind,
+ AS_HELP_STRING([--without-libunwind],[Do not use libunwind]))
+
+AS_IF([test "x$with_libunwind" != "xno"],
+ [PKG_CHECK_MODULES(LIBUNWIND,
[libunwind],
[HAVE_LIBUNWIND=yes],
- [HAVE_LIBUNWIND=no])
-if test "x$HAVE_LIBUNWIND" = "xyes"; then
- AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
-fi
+ [HAVE_LIBUNWIND=no])],
+ [HAVE_LIBUNWIND=no])
+
+AS_IF([test "x$HAVE_LIBUNWIND" = "xyes"],
+ [AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])],
+ [AS_IF([test "x$with_libunwind" = "xyes"],
+ [AC_MSG_ERROR([libunwind requested but not found])])])
+
AM_CONDITIONAL(HAVE_LIBUNWIND, [test "x$HAVE_LIBUNWIND" = xyes])
AC_PATH_PROG(ADDR2LINE, [addr2line])
if test "x$ADDR2LINE" != "x"; then
--
2.3.5