[poppler] configure.ac utils/Makefile.am

[Adrian Johnson]

 configure.ac      |   14 ++++++++++++--
 utils/Makefile.am |    4 ++--
 2 files changed, 14 insertions(+), 4 deletions(-)

New commits:
commit ebfab832ab4f2642b9ab2ededd25de670a3c7147
Author: Adrian Johnson <ajohnson at redneon.com>
Date:   Fri Dec 23 09:55:20 2011 +1030

    autoconf: Check for cairo-ft and other cairo backends
    
    so that CAIRO_LIBS includes the freetype dependency and pdftocairo
    includes the dependencies for optional cairo backends.
    
    Bug 43969

diff --git a/configure.ac b/configure.ac
index 8efe34d..0c542f1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -382,9 +382,9 @@ AC_ARG_ENABLE(cairo-output,
               enable_cairo_output=$enableval,
               enable_cairo_output="try")
 if test x$enable_cairo_output = xyes; then
-  PKG_CHECK_MODULES(CAIRO, cairo >= $CAIRO_VERSION)
+  PKG_CHECK_MODULES(CAIRO, cairo >= $CAIRO_VERSION cairo-ft >= $CAIRO_VERSION)
 elif test x$enable_cairo_output = xtry; then
-  PKG_CHECK_MODULES(CAIRO, cairo >= $CAIRO_VERSION,
+  PKG_CHECK_MODULES(CAIRO, cairo >= $CAIRO_VERSION cairo-ft >= $CAIRO_VERSION,
                     [enable_cairo_output="yes"],
                     [enable_cairo_output="no"])
 fi
@@ -395,6 +395,16 @@ AC_SUBST(CAIRO_LIBS)
 AM_CONDITIONAL(BUILD_CAIRO_OUTPUT, test x$enable_cairo_output = xyes)
 AH_TEMPLATE([HAVE_CAIRO], [Use cairo for rendering.])
 if test x$enable_cairo_output = xyes; then
+  PDFTOCAIRO_DEPS="cairo cairo-ft"
+  dnl Check for optional cairo backends used by pdftocairo
+  PKG_CHECK_EXISTS(cairo-pdf, [PDFTOCAIRO_DEPS="$PDFTOCAIRO_DEPS cairo-pdf"], [])
+  PKG_CHECK_EXISTS(cairo-ps,  [PDFTOCAIRO_DEPS="$PDFTOCAIRO_DEPS cairo-ps"],  [])
+  PKG_CHECK_EXISTS(cairo-svg, [PDFTOCAIRO_DEPS="$PDFTOCAIRO_DEPS cairo-svg"], [])
+
+  PKG_CHECK_MODULES(PDFTOCAIRO, $PDFTOCAIRO_DEPS)
+  AC_SUBST(PDFTOCAIRO_CFLAGS)
+  AC_SUBST(PDFTOCAIRO_LIBS)
+
   AC_DEFINE(HAVE_CAIRO)
   CAIRO_FEATURE="#define POPPLER_HAS_CAIRO 1"
   CAIRO_REQ="cairo"
diff --git a/utils/Makefile.am b/utils/Makefile.am
index 144d812..951abdb 100644
--- a/utils/Makefile.am
+++ b/utils/Makefile.am
@@ -17,7 +17,7 @@ INCLUDES =					\
 	-I$(top_srcdir)/poppler			\
 	$(UTILS_CFLAGS)				\
 	$(FONTCONFIG_CFLAGS)			\
-	$(CAIRO_CFLAGS)
+	$(PDFTOCAIRO_CFLAGS)
 
 LDADD =						\
 	$(top_builddir)/poppler/libpoppler.la	\
@@ -32,7 +32,7 @@ pdftocairo_SOURCES =				\
 
 pdftocairo_LDADD =				\
 	$(top_builddir)/poppler/libpoppler-cairo.la \
-	$(LDADD) $(CAIRO_LIBS)
+	$(LDADD) $(PDFTOCAIRO_LIBS)
 
 
 pdftocairo_binary = pdftocairo