From f16b83b29349dae16f07aae9a1709aed0dff247d Mon Sep 17 00:00:00 2001
From: Jens Axboe <axboe@kernel.dk>
Date: Tue, 15 Jan 2019 11:14:43 -0700
Subject: Add configure script

Some older installs don't have __kernel_rwf_t in linux/fs.h, so
add a check for that.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 Makefile | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 0fbd83c..547137d 100644
--- a/Makefile
+++ b/Makefile
@@ -14,10 +14,24 @@ all:
 	@$(MAKE) -C src
 	@$(MAKE) -C test
 
+config-host.mak: configure
+	@if [ ! -e "$@" ]; then					\
+	  echo "Running configure ...";				\
+	  ./configure;						\
+	else							\
+	  echo "$@ is out-of-date, running configure";		\
+	  sed -n "/.*Configured with/s/[^:]*: //p" "$@" | sh;	\
+	fi
+
+ifneq ($(MAKECMDGOALS),clean)
+include config-host.mak
+endif
+
 install:
 	@$(MAKE) -C src install prefix=$(DESTDIR)$(prefix) includedir=$(DESTDIR)$(includedir) libdir=$(DESTDIR)$(libdir)
 
 clean:
+	@rm -f config-host.mak config-host.h
 	@$(MAKE) -C src clean
 	@$(MAKE) -C test clean
 
-- 
cgit