From a395d7db2a623092fe08745812354e9a2ac7a66b Mon Sep 17 00:00:00 2001
From: Pekka Riikonen <priikone@silcnet.org>
Date: Sun, 17 Apr 2005 22:14:15 +0000
Subject: [PATCH] 	pkg-config check.

---
 configure.ad     | 48 +++++++++++++++++++++++++++++++++---------------
 lib/configure.ad |  3 ---
 2 files changed, 33 insertions(+), 18 deletions(-)

diff --git a/configure.ad b/configure.ad
index 410d19f2..1dbefe9c 100644
--- a/configure.ad
+++ b/configure.ad
@@ -25,6 +25,7 @@ AC_PROG_INSTALL
 AC_PROG_MAKE_SET
 
 AC_PROG_LN_S
+AC_PROG_EGREP
 AC_SUBST(LN_S)
 AC_PATH_PROG(sedpath, sed)
 
@@ -487,7 +488,6 @@ AC_SUBST(PIDFILE)
 compile_libs=true
 
 #ifndef SILC_DIST_TOOLKIT
-
 AC_ARG_WITH(silc-includes, 
   [  --with-silc-includes=DIR SILC Toolkit includes [search in DIR]],
   [ac_silc_includes="$withval"], [ac_silc_includes="no"])
@@ -495,25 +495,40 @@ AC_ARG_WITH(silc-libs,
   [  --with-silc-libs=DIR     SILC Toolkit libraries [search in DIR]],
   [ac_silc_libs="$withval"], [ac_silc_libs="no"])
 
-#
-# XXX missing checking the __SILC_WITH_XXX defines from the provided libs
-# in order to determine correct libs to link.
+if test -n "$with_silc_includes" || test -n "$with_silc_libs"; then
 
-#
-# XXX missing pkg-config check.
+  # Manually provided libs
+  if test "$ac_silc_includes" != "no"; then
+    compile_libs=false
+    SILC_LIB_INCLUDES="-I$ac_silc_includes"
+  fi
+  if test "$ac_silc_libs" != "no"; then
+    compile_libs=false
+    LIBS="$LIBS -L$ac_silc_libs"
+  fi
 
-if test "$ac_silc_includes" != "no"; then
-  compile_libs=false
-  SILC_LIB_INCLUDES="-I$ac_silc_includes"
-fi
-if test "$ac_silc_libs" != "no"; then
-  compile_libs=false
-  LIBS="$LIBS -L$ac_silc_libs"
-fi
+  # Check libs to link against
+  f=`$EGREP __SILC_HAVE_PTHREAD $ac_silc_includes/silcincludes.h`
+  if test -n "$f"; then
+    LIBS="$LIBS -lpthread"
+  fi
+  f=`$EGREP __SILC_HAVE_SIM $ac_silc_includes/silcincludes.h`
+  if test -n "$f"; then
+    LIBS="$LIBS -ldl"
+  fi
 
+else
+  # pkg-config check
+  PKG_CHECK_MODULES(SILC, silc, compile_libs=false, compile_libs=true)
+  PKG_CHECK_MODULES(SILCCLIENT, silcclient, compile_libs=false, compile_libs=true)
+
+  LIBS="$LIBS $SILC_LIBS"
+  CFLAGS="$CFLAGS $SILC_CFLAGS"
+  LIBS="$LIBS $SILCCLIENT_LIBS"
+  CFLAGS="$CFLAGS $SILCCLIENT_CFLAGS"
+fi
 #endif SILC_DIST_TOOLKIT
 
-
 # SOCKS4 support checking
 #
 SAVE_LIBS="$LIBS"
@@ -1080,6 +1095,9 @@ AC_DEFINE_UNQUOTED([SILC_ETCDIR], "$ETCDIR", [SILC_ETCDIR])
 ##  Misc
 ##
 
+# Make enable-shared aware
+AM_CONDITIONAL(SILC_ENABLE_SHARED, test "$enable_shared" = yes)
+
 # Other configure scripts
 #
 
diff --git a/lib/configure.ad b/lib/configure.ad
index 9433d0b1..dcad3e81 100644
--- a/lib/configure.ad
+++ b/lib/configure.ad
@@ -84,9 +84,6 @@ AC_SUBST(LIBSILCCLIENT_CURRENT)
 AC_SUBST(LIBSILCCLIENT_REVISION)
 AC_SUBST(LIBSILCCLIENT_AGE)
 
-# Make enable-shared aware
-AM_CONDITIONAL(SILC_ENABLE_SHARED, test "$enable_shared" = yes)
-
 # Stack trace checking
 #
 AC_MSG_CHECKING(whether to enable stack tracing)
-- 
2.24.0