From d2fb5b21a9951e0c0cd1a03c99ac75aebba03e31 Mon Sep 17 00:00:00 2001
From: Michele Calgaro <michele.calgaro@yahoo.it>
Date: Tue, 15 Mar 2016 20:11:53 +0100
Subject: [PATCH] Fix krb5 library detection. This resolves FTBFS with
 heimdal-krb5. Based on similar patch for libraries/libtdeldap from Slavek
 Banko.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
---
 cert-updater/Makefile.am |  4 ++--
 cmdline/Makefile.am      |  4 ++--
 configure.in.in          | 37 +++++++++++++++++++++++++++++++++++++
 src/Makefile.am          |  4 ++--
 4 files changed, 43 insertions(+), 6 deletions(-)

diff --git a/cert-updater/Makefile.am b/cert-updater/Makefile.am
index 94dcd2b..6053b31 100644
--- a/cert-updater/Makefile.am
+++ b/cert-updater/Makefile.am
@@ -1,10 +1,10 @@
-INCLUDES= $(all_includes) $(KDE_INCLUDES)/tde
+INCLUDES= $(all_includes) $(KDE_INCLUDES)/tde $(KRB5_CFLAGS)
 
 bin_PROGRAMS = tdeldapcertupdater
 
 tdeldapcertupdater_SOURCES = main.cpp
 
 tdeldapcertupdater_METASOURCES = AUTO
-tdeldapcertupdater_LDFLAGS = $(all_libraries) $(KDE_RPATH) $(LIB_QT) -lDCOP $(LIB_TDECORE) $(LIB_TDEUI) -ltdefx $(LIB_TDEIO) -ltdetexteditor -ltdeldap
+tdeldapcertupdater_LDFLAGS = $(all_libraries) $(KDE_RPATH) $(LIB_QT) -lDCOP $(LIB_TDECORE) $(LIB_TDEUI) -ltdefx $(LIB_TDEIO) -ltdetexteditor -ltdeldap $(KRB5_LIBS)
 
 KDE_OPTIONS = nofinal
diff --git a/cmdline/Makefile.am b/cmdline/Makefile.am
index 6e59eb7..3228e85 100644
--- a/cmdline/Makefile.am
+++ b/cmdline/Makefile.am
@@ -1,10 +1,10 @@
-INCLUDES= $(all_includes) $(KDE_INCLUDES)/tde
+INCLUDES= $(all_includes) $(KDE_INCLUDES)/tde $(KRB5_CFLAGS)
 
 bin_PROGRAMS = tdeldapbonding
 
 tdeldapbonding_SOURCES = main.cpp
 
 tdeldapbonding_METASOURCES = AUTO
-tdeldapbonding_LDFLAGS = $(all_libraries) $(KDE_RPATH) $(LIB_QT) -lDCOP $(LIB_TDECORE) $(LIB_TDEUI) -ltdefx $(LIB_TDEIO) -ltdetexteditor -ltdeldap
+tdeldapbonding_LDFLAGS = $(all_libraries) $(KDE_RPATH) $(LIB_QT) -lDCOP $(LIB_TDECORE) $(LIB_TDEUI) -ltdefx $(LIB_TDEIO) -ltdetexteditor -ltdeldap $(KRB5_LIBS)
 
 KDE_OPTIONS = nofinal
diff --git a/configure.in.in b/configure.in.in
index 18b1486..03cae23 100644
--- a/configure.in.in
+++ b/configure.in.in
@@ -4,3 +4,40 @@ AM_INIT_AUTOMAKE(autostart, 0.1)
 AC_C_BIGENDIAN
 AC_CHECK_KDEMAXPATHLEN
 
+
+PKG_CHECK_MODULES(KRB5, krb5, have_krb5=yes, have_krb5=no)
+if test "x$have_krb5" = "xno"; then
+  # Try to find krb5 without pkg-config file
+  AC_MSG_CHECKING(krb5)
+  AC_FIND_FILE(krb5.h, [\
+    /usr/local/include/heimdal /usr/local/include \
+    /usr/include/heimdal /usr/include \
+    ], krb5_includes)
+  if test "x$krb5_includes" != "xNO"; then
+    krb5_multiarch="`gcc -print-multiarch 2>/dev/null`"
+    AC_FIND_FILE(libkrb5.so, [\
+        /usr/local/lib/$krb5_multiarch/heimdal /usr/local/lib64/heimdal /usr/local/lib/heimdal \
+        /usr/local/lib/$krb5_multiarch /usr/local/lib64 /usr/local/lib \
+        /usr/lib/$krb5_multiarch/heimdal /usr/lib64/heimdal /usr/lib/heimdal \
+        /usr/lib/$krb5_multiarch /usr/lib64 /usr/lib \
+        ], krb5_libs)
+    if test "x$krb5_libs" != "xNO"; then
+      AC_MSG_RESULT([libraries $krb5_libs, headers $krb5_includes])
+      CPPFLAGS="$CPPFLAGS -I$krb5_includes"
+      CFLAGS="$CFLAGS -I$krb5_includes"
+      LDFLAGS="$LDFLAGS -L$krb5_libs"
+      AC_CHECK_HEADER(krb5.h, have_krb5=yes)
+    fi
+  fi
+  if test "x$have_krb5" != "xno"; then
+    KRB5_CFLAGS="-I$krb5_includes"
+    KRB5_LIBS="-L$krb5_libs -lkrb5"
+    AC_SUBST(KRB5_CFLAGS)
+    AC_SUBST(KRB5_LIBS)
+  else
+    AC_MSG_RESULT(no)
+  fi
+fi
+if test "x$have_krb5" = "xno"; then
+  AC_MSG_ERROR([krb5 library is needed but not found on our system])
+fi
diff --git a/src/Makefile.am b/src/Makefile.am
index 1426da0..2b2a1ca 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,4 +1,4 @@
-INCLUDES    = $(all_includes) $(KDE_INCLUDES)/tde
+INCLUDES    = $(all_includes) $(KDE_INCLUDES)/tde $(KRB5_CFLAGS)
 METASOURCES = AUTO
 
 # Install this plugin in the KDE modules directory
@@ -7,7 +7,7 @@ kde_module_LTLIBRARIES = kcm_ldapbonding.la
 kcm_ldapbonding_la_SOURCES = tdeumaskinput.cpp ldapbonding.cpp ldapconfigbase.ui realmpropertiesdialog.cpp bondintropage.cpp bondintropagedlg.ui bondrealmpage.cpp bondrealmpagedlg.ui bondfinishpage.cpp bondfinishpagedlg.ui bondwizard.cpp ldappasswddlg.cpp
 kcm_ldapbonding_la_LIBADD = $(LIB_TDEIO) $(LIB_TDEUI) -ltdeldap
 kcm_ldapbonding_la_LDFLAGS = -avoid-version -module -no-undefined \
-	$(all_libraries)
+	$(all_libraries) $(KRB5_LIBS)
 
 
 xdg_apps_DATA = ldapbonding.desktop