From d6f13fbbd1c5db6a33993dc614ec4c589b79a203 Mon Sep 17 00:00:00 2001
From: djm <djm>
Date: Mon, 19 Feb 2001 01:56:39 +0000
Subject: [PATCH]  - (djm) Rework search for OpenSSL location. Skip directories
 which don't    exist, don't add -L$ssldir/lib if it doesn't exist. Should
 help SCO    with its limit of 6 -L options.

---
 ChangeLog    |  3 +++
 configure.in | 61 ++++++++++++++++++++++++++++++++++++++--------------
 2 files changed, 48 insertions(+), 16 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index ee9946c4..4d4bb342 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,9 @@
 20010219
  - (bal) Markus' blessing to rename login.[ch] -> sshlogin.[ch] and
    pty.[ch] -> sshpty.[ch]
+ - (djm) Rework search for OpenSSL location. Skip directories which don't
+   exist, don't add -L$ssldir/lib if it doesn't exist. Should help SCO
+   with its limit of 6 -L options.
 
 20010218
  - (bal) Patch for fix FCHMOD reference in ftp-client.c by Tim Rice 
diff --git a/configure.in b/configure.in
index 951c6bb1..8c1cd01a 100644
--- a/configure.in
+++ b/configure.in
@@ -593,20 +593,38 @@ if test "x$prefix" != "xNONE" ; then
 	tryssldir="$tryssldir $prefix"
 fi
 AC_CACHE_CHECK([for OpenSSL directory], ac_cv_openssldir, [
-
 	for ssldir in $tryssldir "" /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
+		CPPFLAGS="$saved_CPPFLAGS"
+		LDFLAGS="$saved_LDFLAGS"
+		LIBS="$saved_LIBS -lcrypto"
+		
+		# Skip directories if they don't exist
+		if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
+			continue;
+		fi
 		if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
-			LDFLAGS="$saved_LDFLAGS -L$ssldir/lib -L$ssldir"
-			CPPFLAGS="$saved_CPPFLAGS -I$ssldir/include"
-			if test ! -z "$need_dash_r" ; then
-				LDFLAGS="$LDFLAGS -R$ssldir/lib -R$ssldir"
+			# Try to use $ssldir/lib if it exists, otherwise 
+			# $ssldir
+			if test -d "$ssldir/lib" ; then
+				LDFLAGS="$LDFLAGS -L$ssldir/lib"
+				if test ! -z "$need_dash_r" ; then
+					LDFLAGS="$LDFLAGS -R$ssldir/lib"
+				fi
+			else
+				LDFLAGS="$LDFLAGS -L$ssldir"
+				if test ! -z "$need_dash_r" ; then
+					LDFLAGS="$LDFLAGS -R$ssldir"
+				fi
+			fi
+			# Try to use $ssldir/include if it exists, otherwise 
+			# $ssldir
+			if test -d "$ssldir/include" ; then
+				CPPFLAGS="$CPPFLAGS -I$ssldir/include"
+			else
+				CPPFLAGS="$CPPFLAGS -I$ssldir"
 			fi
-		else
-			LDFLAGS="$saved_LDFLAGS"
 		fi
 
-		LIBS="$saved_LIBS -lcrypto"
-
 		# Basic test to check for compatible version and correct linking
 		# *does not* test for RSA - that comes later.
 		AC_TRY_RUN(
@@ -646,15 +664,26 @@ if (test ! -z "$ac_cv_openssldir" && test "x$ac_cv_openssldir" != "x(system)") ;
 	AC_DEFINE(HAVE_OPENSSL)
 	dnl Need to recover ssldir - test above runs in subshell
 	ssldir=$ac_cv_openssldir
-
 	if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
-		CPPFLAGS="$saved_CPPFLAGS -I$ssldir/include"
-		LDFLAGS="$saved_LDFLAGS -L$ssldir/lib -L$ssldir"
-		if test ! -z "$need_dash_r" ; then
-			LDFLAGS="$LDFLAGS -R$ssldir/lib -R$ssldir"
+		# Try to use $ssldir/lib if it exists, otherwise 
+		# $ssldir
+		if test -d "$ssldir/lib" ; then
+			LDFLAGS="$LDFLAGS -L$ssldir/lib"
+			if test ! -z "$need_dash_r" ; then
+				LDFLAGS="$LDFLAGS -R$ssldir/lib"
+			fi
+		else
+			LDFLAGS="$LDFLAGS -L$ssldir"
+			if test ! -z "$need_dash_r" ; then
+				LDFLAGS="$LDFLAGS -R$ssldir"
+			fi
 		fi
-		if test ! -z "$blibpath" ; then
-			blibpath="$blibpath:$ssldir:$ssldir/lib"
+		# Try to use $ssldir/include if it exists, otherwise 
+		# $ssldir
+		if test -d "$ssldir/include" ; then
+			CPPFLAGS="$CPPFLAGS -I$ssldir/include"
+		else
+			CPPFLAGS="$CPPFLAGS -I$ssldir"
 		fi
 	fi
 fi
-- 
2.45.2