[dia] pdf: build experimental import also on posix

[Hans Breuer <hans src gnome org>]

commit f4c62ee5f003111214d12b1262c920dab0ebf7fc
Author: Hans Breuer <hans breuer org>
Date:   Sat Aug 17 22:18:52 2013 +0200

    pdf: build experimental import also on posix

 configure.in                |    7 +++++++
 plug-ins/pdf/Makefile.am    |   18 ++++++++++++++++++
 plug-ins/pdf/pdf-import.cpp |    3 ++-
 3 files changed, 27 insertions(+), 1 deletions(-)
---
diff --git a/configure.in b/configure.in
index a6f6bdd..fe28e7b 100644
--- a/configure.in
+++ b/configure.in
@@ -126,6 +126,12 @@ if test "$have_libart" = "yes" ; then
    AC_DEFINE(HAVE_LIBART,1,[Define if building with LIBART support])
 fi
 
+dnl Try for poppler
+PKG_CHECK_MODULES(POPPLER,poppler,have_poppler=yes,have_poppler=no)
+if test "$have_poppler" = "yes" ; then
+   AC_DEFINE(HAVE_POPPLER,1,[Define if building with POPPLER support])
+fi
+
 AC_MSG_CHECKING([whether GNOME specific code should be used])
 AC_ARG_ENABLE(gnome,
              AC_HELP_STRING([--enable-gnome],[enable gnome code]),,
@@ -683,6 +689,7 @@ plug-ins/pixbuf/Makefile
 plug-ins/postscript/Makefile
 plug-ins/pstricks/Makefile
 plug-ins/pgf/Makefile
+plug-ins/pdf/Makefile
 plug-ins/python/Makefile
 plug-ins/shape/Makefile
 plug-ins/stress/Makefile
diff --git a/plug-ins/pdf/Makefile.am b/plug-ins/pdf/Makefile.am
new file mode 100644
index 0000000..90ce387
--- /dev/null
+++ b/plug-ins/pdf/Makefile.am
@@ -0,0 +1,18 @@
+plugin_sources = pdf.c pdf-import.cpp
+
+# Can't do without C++
+if HAVE_CPLUSPLUS
+pkglib_LTLIBRARIES = libpdf_filter.la
+endif
+
+libpdf_filter_la_SOURCES = $(plugin_sources)
+libpdf_filter_la_LDFLAGS = -export-dynamic -module -avoid-version $(NO_UNDEFINED)
+libpdf_filter_la_LIBADD = $(POPPLER_LIBS) $(top_builddir)/lib/libdia.la
+
+INCLUDES = -I$(top_srcdir)/intl -I$(top_srcdir)/lib \
+  $(DEBUG_FLAGS) $(GTK_CFLAGS)
+
+# Prevent installation
+install-pkglibLTLIBRARIES:
+       :
+
diff --git a/plug-ins/pdf/pdf-import.cpp b/plug-ins/pdf/pdf-import.cpp
index 4499ff4..4c82b0f 100644
--- a/plug-ins/pdf/pdf-import.cpp
+++ b/plug-ins/pdf/pdf-import.cpp
@@ -698,7 +698,7 @@ import_pdf(const gchar *filename, DiagramData *dia, DiaContext *ctx, void* user_
   GooString *userPW = NULL;
   gboolean ret = FALSE;
 
-  // without this we will get strange crashes (at least with /O2 build
+  // without this we will get strange crashes (at least with /O2 build)
   globalParams = new GlobalParams();
 
   doc = PDFDocFactory().createPDFDoc(*fileName, ownerPW, userPW);
@@ -729,3 +729,4 @@ import_pdf(const gchar *filename, DiagramData *dia, DiaContext *ctx, void* user_
 
   return ret;
 }
+