From a7930dc869e936a21d44480eaa5001ac2e107b1c Mon Sep 17 00:00:00 2001
From: Lifan Su <thssld@gmail.com>
Date: Wed, 1 May 2024 03:14:34 +0000
Subject: [PATCH] [linux] Do not embed kernel version in CFLAGS

This change makes building on Linux reproducible, closing issue #310.
---
 configure.ac | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 343b822c..c7bd15f2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -242,8 +242,10 @@ AM_CONDITIONAL([SOLARIS], [test x$LSOF_DIALECT_DIR = xsun])
 AM_CONDITIONAL([AIX], [test x$LSOF_DIALECT_DIR = xaix])
 
 # Pass OS version
-LSOF_TMP=$(echo $LSOF_VSTR | sed 's/(/\\\\(/g' | sed 's/)/\\\\)/g')
-CFLAGS="$CFLAGS -DLSOF_VSTR=\\\"$LSOF_TMP\\\""
+AS_IF([test x$LSOF_DIALECT_DIR != xlinux], [
+	LSOF_TMP=$(echo $LSOF_VSTR | sed 's/(/\\\\(/g' | sed 's/)/\\\\)/g')
+	CFLAGS="$CFLAGS -DLSOF_VSTR=\\\"$LSOF_TMP\\\""
+])
 
 # Pass LSOF_DIALECT/LSOF_DIALECT_DIR to Makefile.am
 AC_SUBST([LSOF_DIALECT])