From c1d5725eaad49dbf5b3a05c27b0b3677af69f64c Mon Sep 17 00:00:00 2001
From: Jens Axboe <jens.axboe@oracle.com>
Date: Mon, 9 Oct 2006 19:56:04 +0200
Subject: [PATCH] [PATCH] Don't hardcode ioengine path

Use the prefix in the Makefile, so it can be packaged properly.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
 Makefile    | 14 +++++++++-----
 fio.c       |  1 +
 fio.h       |  1 +
 ioengines.c |  2 +-
 4 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/Makefile b/Makefile
index 5335e145..f6001ad3 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,15 @@ CFLAGS	= -Wall -O2 -g -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64
 PROGS	= fio
 SCRIPTS = fio_generate_plots
 
+INSTALL = install
+prefix = /usr/local
+bindir = $(prefix)/bin
+libdir = $(prefix)/lib/fio
+
+FIO_INST_DIR = $(subst ','\'',$(prefix))
+
+CFLAGS += '-D_INST_PREFIX="$(FIO_INST_DIR)"'
+
 all: depend $(PROGS) $(SCRIPTS)
 	$(MAKE) -C engines
 
@@ -18,11 +27,6 @@ depend:
 cscope:
 	@cscope -b
 
-INSTALL = install
-prefix = /usr/local
-bindir = $(prefix)/bin
-libdir = $(prefix)/lib/fio
-
 install: $(PROGS) $(SCRIPTS)
 	$(INSTALL) -m755 -d $(DESTDIR)$(bindir)
 	$(INSTALL) $(PROGS) $(SCRIPTS) $(DESTDIR)$(bindir)
diff --git a/fio.c b/fio.c
index a2651f03..8278b60e 100644
--- a/fio.c
+++ b/fio.c
@@ -45,6 +45,7 @@ static char run_str[MAX_JOBS + 1];
 int shm_id = 0;
 static struct timeval genesis;
 static int temp_stall_ts;
+char *fio_inst_prefix = _INST_PREFIX;
 
 static void print_thread_status(void);
 
diff --git a/fio.h b/fio.h
index 64f3b2d1..112736c8 100644
--- a/fio.h
+++ b/fio.h
@@ -325,6 +325,7 @@ extern int groupid;
 extern int terse_output;
 extern FILE *f_out;
 extern FILE *f_err;
+extern char *fio_inst_prefix;
 
 extern struct thread_data *threads;
 
diff --git a/ioengines.c b/ioengines.c
index 17909636..82b7ec3f 100644
--- a/ioengines.c
+++ b/ioengines.c
@@ -31,7 +31,7 @@ struct ioengine_ops *load_ioengine(struct thread_data *td, char *name)
 	if (!strncmp(engine, "linuxaio", 8) || !strncmp(engine, "aio", 3))
 		strcpy(engine, "libaio");
 
-	sprintf(engine_lib, "/usr/local/lib/fio/fio-engine-%s.o", engine);
+	sprintf(engine_lib, "%s/lib/fio/fio-engine-%s.o", fio_inst_prefix, engine);
 	dlerror();
 	dlhandle = dlopen(engine_lib, RTLD_LAZY);
 	if (!dlhandle) {
-- 
2.25.1