From 3d6bacac85d7ab9f3e5b56edc7392093ddbd4ee2 Mon Sep 17 00:00:00 2001
From: Adam Boggs <boggs-git@aircrafter.org>
Date: Sun, 22 Jan 2012 16:01:37 -0700
Subject: [PATCH] Added --with-gps flag for selectively compiling with or
 without gpsd support.  Defaults to no gpsd support since it's still beta.

---
 configure.ac            | 20 ++++++++++++++++----
 src/plugins/Makefile.am |  2 +-
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/configure.ac b/configure.ac
index b3c0d4a..7223877 100644
--- a/configure.ac
+++ b/configure.ac
@@ -17,10 +17,22 @@ PKG_CHECK_MODULES(GLIB,  glib-2.0)
 PKG_CHECK_MODULES(GRITS, grits >= 0.6)
 
 # Check for gpsd support
-AC_CHECK_LIB(gps, gps_open, GPS_LIBS="-lgps")
-AM_CONDITIONAL(HAVE_GPSD, test "$GPS_LIBS" != "")
-AC_DEFINE([HAVE_GPSD], [1], [GPSD support])
-AC_SUBST(GPS_LIBS)
+AC_ARG_WITH([gps], AS_HELP_STRING([--with-gps], [Build with gpsd support]))
+
+if test "x$with_gps" = "xyes"; then
+   PKG_CHECK_MODULES(GPSD, libgps >= 3.0)
+   AC_DEFINE([HAVE_GPSD], [], [Have GPSD support])
+   AC_SUBST(HAVE_GPSD, [TRUE])
+fi
+AM_CONDITIONAL([HAVE_GPSD], test "$HAVE_GPSD" = "TRUE")
+
+# PKG_CHECK_MODULES(GPSD, libgps >= 3.0)
+#AC_ARG_WITH([gps], AS_HELP_STRING([--with-gps], [Build with gpsd support]))
+#AS_IF([test "x$with_gps" = "xyes"], [
+#   PKG_CHECK_MODULES([GPSD], [libgps >= 3.0],
+#      [AC_DEFINE([HAVE_GPSD], [1], [Use GPSD])],
+#      [AC_DEFINE([HAVE_GPSD], [0], [No GPSD])]
+#   ])
 
 # Define odd RSL install location
 AC_CHECK_LIB(rsl, RSL_wsr88d_to_radar, RSL_LIBS="-lrsl")
diff --git a/src/plugins/Makefile.am b/src/plugins/Makefile.am
index 691f7fb..23d8004 100644
--- a/src/plugins/Makefile.am
+++ b/src/plugins/Makefile.am
@@ -28,7 +28,7 @@ gps_la_SOURCES = \
 gps_la_CPPFLAGS = \
 	-DPKGDATADIR="\"$(dots)$(pkgdatadir)\"" \
 	-I$(top_srcdir)/src
-gps_la_LIBADD  = $(GPS_LIBS) $(GRITS_LIBS)
+gps_la_LIBADD  = $(GPSD_LIBS) $(GRITS_LIBS)
 endif
 
 if HAVE_RSL
-- 
2.43.2