recipes-support/libutempter: Fix the macro string concatenation.

The previous patch 0001-Fix-macro-error.patch erroneously assumes
that the 'MACRO1##MACRO2' operation expands the macros
before concatination. As a result the UTEMPTER_DEFAULT_PATHNAME
always gets the literal RAW_UTEMPTER_PATH value.

Signed-off-by: iddinev <xidinev@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
iddinev
2019-03-19 17:59:52 +02:00
committed by Khem Raj
parent 74bab845c6
commit 7ed921f885
2 changed files with 35 additions and 0 deletions
@@ -12,6 +12,7 @@ PV = "1.1.6-alt2+git${SRCPV}"
SRC_URI = "git://git.altlinux.org/people/ldv/packages/libutempter.git \
file://0001-Fix-macro-error.patch \
file://0002-Proper-macro-path-generation.patch \
file://libutempter-remove-glibc-assumption.patch \
"
@@ -0,0 +1,34 @@
From 48b6bcf9f5d8a05eace4bc463c47e8a4715d3000 Mon Sep 17 00:00:00 2001
From: iddinev <xidinev@gmail.com>
Date: Mon, 18 Mar 2019 15:45:20 +0200
Subject: [PATCH] Proper macro path generation.
Signed-off-by: iddinev <xidinev@gmail.com>
---
libutempter/iface.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git libutempter/iface.c libutempter/iface.c
index 27793f0..c1c0ee9 100644
--- libutempter/iface.c
+++ libutempter/iface.c
@@ -44,13 +44,12 @@
#endif
#ifdef LIBEXECDIR
-# define CAT_PATH(DIR1,DIR2) DIR1##DIR2
-# define RAW_UTEMPTER_PATH CAT_PATH(LIBEXECDIR,/utempter/utempter)
+# define UTEMPTER_DEFAULT_PATHNAME XSTR_PATH(LIBEXECDIR)"/utempter/utempter"
#else
-# define RAW_UTEMPTER_PATH /usr/lib/libtempter/utempter/utempter
+# define UTEMPTER_DEFAULT_PATHNAME STR_PATH(/usr/lib/libtempter/utempter/utempter)
#endif
#define STR_PATH(RAW_STR) #RAW_STR
-#define UTEMPTER_DEFAULT_PATHNAME STR_PATH(RAW_UTEMPTER_PATH)
+#define XSTR_PATH(STR) STR_PATH(STR)
static const char *utempter_pathname;
static int saved_fd = -1;
--
2.7.4