Rework some of the autofoo that goes along with making exif optional.

SVN revision: 28766

configure.in

@@ -67,25 +67,25 @@ dnl Set PACKAGE_SOURCE_DIR in config.h.
 packagesrcdir=`cd $srcdir && pwd`
 AC_DEFINE_UNQUOTED(PACKAGE_SOURCE_DIR, "${packagesrcdir}", [Source code directory])
 
-AC_CHECK_HEADERS(sqlite3.h,
-		 SQLITE_LIBS="$SQLITE_LIBS -lsqlite3",
-		 AC_MSG_ERROR([Ephoto needs sqlite3 to compile.])
-		 )
-AC_SUBST(SQLITE_LIBS)
+PKG_CHECK_MODULES([SQLITE], sqlite3,
+   [
+      have_sqlite3="Yes"
+   ],
+   [
+      have_sqlite3="No"
+      AC_MSG_ERROR([Ephoto needs sqlite3 to compile.])
+   ]
+)
 
-if pkg-config --exists sqlite3; then
-   have_sqlite3="Yes"
-else
-   have_sqlite3="No"
-   AC_MSG_ERROR([Ephoto needs sqlite3 to compile.])
-fi
-
-if pkg-config --exists 'libexif >= 0.6.13'; then
-   have_exif="Yes"
-   AC_DEFINE(BUILD_EXIF_SUPPORT, 1, [Enable Exif Support])
-else 
-   have_exif="No"
-fi
+PKG_CHECK_MODULES([EXIF], libexif >= 0.6.13,
+   [
+      have_exif="Yes"
+      AC_DEFINE(BUILD_EXIF_SUPPORT, 1, [Enable Exif Support])
+   ],
+   [
+      have_exif="No"
+   ]
+)
 
 PROG="evas-config";
 AC_PATH_PROG(EVAS_CONFIG, $PROG, "", $PATH)

src/bin/Makefile.am

@@ -18,7 +18,7 @@ ephoto_SOURCES = ephoto.c \
 		     
 ephoto_CFLAGS = @ewl_cflags@ -Wall -Werror
 
-ephoto_LDADD =  @ewl_libs@ -lsqlite3 -lexif
+ephoto_LDADD =  @ewl_libs@ @SQLITE_LIBS@ @EXIF_LIBS@
 
 EXTRA_DIST = \
 	     ephoto.h

src/bin/config.h.in

@@ -26,9 +26,6 @@
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
-/* Define to 1 if you have the <sqlite3.h> header file. */
-#undef HAVE_SQLITE3_H
-
 /* Define to 1 if you have the <stdint.h> header file. */
 #undef HAVE_STDINT_H