From cf00b33fcc2840de5e4fe78181929f4c4634f98a Mon Sep 17 00:00:00 2001
From: Luke Howard <lukeh@padl.com>
Date: Wed, 6 Oct 2010 23:21:07 +0200
Subject: [PATCH] check for libradsec

---
 Makefile.am  | 10 +++++-----
 acinclude.m4 | 38 ++++++++++++++++++++++++++++++++++++++
 configure.ac |  1 +
 3 files changed, 44 insertions(+), 5 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index c4af967..2370ef4 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -8,14 +8,14 @@ gss_LTLIBRARIES = mech_eap.la
 
 mech_eap_la_CPPFLAGS = -DBUILD_GSSEAP_LIB -DSYSCONFDIR=\"${sysconfdir}\"
 mech_eap_la_CFLAGS   = -g -Wall -fno-strict-aliasing \
-			@EAP_CFLAGS@ @KRB5_CFLAGS@ @TARGET_CFLAGS@
+			@EAP_CFLAGS@ @RADSEC_CFLAGS@ @KRB5_CFLAGS@ @TARGET_CFLAGS@
 mech_eap_la_CXXFLAGS = -g -Wall \
-			@EAP_CFLAGS@ @KRB5_CFLAGS@ @SHIBSP_CXXFLAGS@ \
-			@SHIBRESOLVER_CXXFLAGS@ @TARGET_CFLAGS@
+			@EAP_CFLAGS@ @RADSEC_CFLAGS@ @KRB5_CFLAGS@ \
+		        @SHIBSP_CXXFLAGS@ @SHIBRESOLVER_CXXFLAGS@ @TARGET_CFLAGS@
 mech_eap_la_LDFLAGS  = -avoid-version -module \
 			-export-symbols mech_eap.exports -no-undefined \
-			@EAP_LDFLAGS@ @TARGET_LDFLAGS@
-mech_eap_la_LIBADD   = @EAP_LIBS@ @KRB5_LIBS@ @SHIBSP_LIBS@ \
+			@EAP_LDFLAGS@ @RADSEC_LDFLAGS@ @TARGET_LDFLAGS@
+mech_eap_la_LIBADD   = @EAP_LIBS@ @RADSEC_LIBS@ @KRB5_LIBS@ @SHIBSP_LIBS@ \
 		       @SHIBRESOLVER_LIBS@ -lfreeradius-client
 
 mech_eap_la_SOURCES =    			\
diff --git a/acinclude.m4 b/acinclude.m4
index c4aa334..fe9254b 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -178,3 +178,41 @@ else
 	AC_SUBST(SHIBRESOLVER_LIBS)
 fi
 ])dnl
+
+AC_DEFUN([AX_CHECK_RADSEC],
+[AC_MSG_CHECKING(for radsec)
+RADSEC_DIR=
+found_radsec="no"
+AC_ARG_WITH(radsec,
+    AC_HELP_STRING([--with-radsec],
+       [Use radsec (in specified installation directory)]),
+    [check_radsec_dir="$withval"],
+    [check_radsec_dir=])
+for dir in $check_radsec_dir /usr /usr/local ; do
+   radsecdir="$dir"
+   if test -f "$dir/include/radsec/radsec.h"; then
+     found_radsec="yes";
+     RADSEC_DIR="${radsecdir}"
+     RADSEC_CFLAGS="-I$radsecdir/include";
+     break;
+   fi
+done
+AC_MSG_RESULT($found_radsec)
+if test x_$found_radsec != x_yes; then
+   AC_MSG_ERROR([
+----------------------------------------------------------------------
+  Cannot find radsec libraries.
+
+  Please install libradsec or specify installation directory with
+  --with-radsec=(dir).
+----------------------------------------------------------------------
+])
+else
+	printf "radsec found in $radsecdir\n";
+	RADSEC_LIBS="-lradsec";
+	RADSEC_LDFLAGS="-L$$radsecdir/lib";
+	AC_SUBST(RADSEC_CLFAGS)
+	AC_SUBST(RADSEC_LDFLAGS)
+	AC_SUBST(RADSEC_LIBS)
+fi
+])dnl
diff --git a/configure.ac b/configure.ac
index 43ca2ec..9967ee4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -49,5 +49,6 @@ AX_CHECK_KRB5
 AX_CHECK_EAP
 AX_CHECK_SHIBSP
 AX_CHECK_SHIBRESOLVER
+AX_CHECK_RADSEC
 AC_CONFIG_FILES([Makefile])
 AC_OUTPUT
-- 
2.1.4