[libgweather] Check for regex library.

[Tor Lillqvist <tml src gnome org>]

commit 5cb8c99d190c30cd6a75e2db91a88e67b7c43bd0
Author: Fridrich Strba <fstrba novell com>
Date:   Fri May 29 16:08:12 2009 +0300

    Check for regex library.
---
 configure.in            |    9 +++++++++
 libgweather/Makefile.am |    4 +++-
 2 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/configure.in b/configure.in
index ce24c7a..3866beb 100644
--- a/configure.in
+++ b/configure.in
@@ -154,6 +154,15 @@ AM_GLIB_GNU_GETTEXT
 
 
 dnl ***************************************************************************
+dnl ***  REGEX                                                              ***
+dnl ***************************************************************************
+AC_CHECK_FUNCS(regexec,,[AC_CHECK_LIB(regex,regexec,
+               [REGEX_LIBS=-lregex],
+               [AC_MSG_ERROR([No regex library found])])])
+AC_SUBST(REGEX_LIBS)
+
+
+dnl ***************************************************************************
 dnl *** Check for presence of tm.tm_gmtoff on the system                    ***
 dnl ***************************************************************************
 AC_CHECK_MEMBER([struct tm.tm_gmtoff],[struct_tm_tm_gmtoff=true],[struct_tm_tm_gmtoff=false],[#include <time.h>])
diff --git a/libgweather/Makefile.am b/libgweather/Makefile.am
index 8a51bd2..a5f15b2 100644
--- a/libgweather/Makefile.am
+++ b/libgweather/Makefile.am
@@ -55,7 +55,8 @@ libgweather_la_LIBADD = \
 	$(GTK_LIBS)	\
 	$(LIBXML_LIBS)	\
 	$(LIBSOUP_LIBS)	\
-	$(GCONF_LIBS)
+	$(GCONF_LIBS) \
+	$(REGEX_LIBS)
 
 libgweather_la_LDFLAGS = \
 	-version-info $(LT_VERSION) -no-undefined
@@ -88,6 +89,7 @@ test_metar_CFLAGS = \
 
 test_metar_LDADD = \
 	$(LIBSOUP_LIBS)	\
+	$(REXEX_LIBS) \
 	libgweather.la
 
 test_locations_SOURCES = test_locations.c