[hackers] [PATCH 1/9] Makefile: detect running OS

---
 Makefile  | 1 +
 README    | 5 +++--
 configure | 3 +++
 3 files changed, 7 insertions(+), 2 deletions(-)
 create mode 100755 configure
diff --git a/Makefile b/Makefile
index 00c35c4..871f09d 100644
--- a/Makefile
+++ b/Makefile
_AT_@ -2,6 +2,7 @@
 # slstatus - suckless status monitor
 .POSIX:
 
+include os.mk
 include config.mk
 
 REQ = util
diff --git a/README b/README
index 78dc7ab..b09fb77 100644
--- a/README
+++ b/README
_AT_@ -36,8 +36,9 @@ In order to build slstatus you need the Xlib header files.
 
 Installation
 ------------
-Edit config.mk to match your local setup (slstatus is installed into the
-/usr/local namespace by default). Uncomment OSSLIBS on OpenBSD.
+Run ./configure first to detect your operating system.
+Optionally edit config.mk to match your local setup (slstatus is installed into
+the /usr/local namespace by default). Uncomment OSSLIBS on OpenBSD.
 
 Afterwards enter the following command to build and install slstatus (if
 necessary as root):
diff --git a/configure b/configure
new file mode 100755
index 0000000..ee57a7f
--- /dev/null
+++ b/configure
_AT_@ -0,0 +1,3 @@
+#!/bin/sh
+
+printf 'OS = %s\n' "$(uname)" > os.mk
-- 
2.16.2