Build system: Do not explicitly check for libpoppler-cpp

The cups-filters does not contain any code using libpoppler-cpp,
therefore we let ./configure not check for it. This makes building
distribution packages easier.

diff --git a/configure.ac b/configure.ac
index 2c917cdfc00725a0db0e31415e154f2ae6c3eeb0..a3606c30fa315e5700c67a627d2a0c451561b9ab 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -173,9 +173,6 @@ AM_CONDITIONAL([ENABLE_IMAGEFILTERS], [test "x$enable_imagefilters" != "xno"])
 AC_ARG_ENABLE(poppler, AS_HELP_STRING([--enable-poppler],[enable Poppler-based filters]),
              enable_poppler=$enableval,enable_poppler=yes)
 AM_CONDITIONAL(ENABLE_POPPLER, test x$enable_poppler = xyes)
-if test x$enable_poppler = xyes; then
-       PKG_CHECK_MODULES([POPPLER], [poppler-cpp >= 0.19])
-fi
 
 # =====================
 # Check for Ghostscript