From f0fb0e517737860133352382ec082e4690be9b3a Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Mon, 25 May 2020 21:01:32 -0700
Subject: Start to support configurable prefix

---
 src/devd.c  | 7 +++++--
 src/gen.lua | 6 +++++-
 2 files changed, 10 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/devd.c b/src/devd.c
index f3e88f14..3febfe95 100644
--- a/src/devd.c
+++ b/src/devd.c
@@ -24,8 +24,11 @@ triggering "add" uevents for each one.
 
 #include <linux/netlink.h>
 
-#define HOTPLUG "/etc/hotplug"
-#define TRIGGER "/libexec/devd-trigger"
+#ifndef PREFIX
+#define PREFIX
+#endif
+#define HOTPLUG PREFIX "/etc/hotplug"
+#define TRIGGER PREFIX "/libexec/devd-trigger"
 
 #define LEN(a) (sizeof(a) / sizeof((a)[0]))
 
diff --git a/src/gen.lua b/src/gen.lua
index 1ca09640..98e9a6e0 100644
--- a/src/gen.lua
+++ b/src/gen.lua
@@ -3,7 +3,11 @@ cflags{
 	'-std=c11', '-Wall', '-Wextra', '-Wpedantic', '-Wno-unused-parameter',
 }
 
-cc('devd.c', 'pkg/linux-headers/headers', {cflags='$cflags -I $builddir/pkg/linux-headers/include'})
+cc('devd.c', 'pkg/linux-headers/headers', {cflags={
+	'$cflags',
+	'-I $builddir/pkg/linux-headers/include',
+	string.format([[-D 'PREFIX="%s"']], config.prefix),
+}})
 
 file('libexec/applyperms',   '755', exe('applyperms',   {'applyperms.c'}))
 file('libexec/devd-trigger', '755', exe('devd-trigger', {'devd-trigger.c'}))
-- 
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