-dnl ================== ggv checks ===================================================
-AC_ARG_WITH(gs-pkg,
- [ --with-gs=dir Directory Where GhostScript package is installed.])
-
-if test "x$with_gs" = "x"; then
- AC_PATH_PROG(GS_PROG, gs)
- if test -z "$GS_PROG"; then
- AC_MSG_ERROR(Unable to find GhostScript in the PATH. Provide the full path for GhostScript(--with-gs=PATH). You need to have Ghostscript installed in order to run evince)
- fi
-else
- GS_PROG=$with_gs
+dnl ================== portability checks ===========================================
+
+dnl for backtrace()
+AC_CHECK_HEADERS([execinfo.h])
+
+AC_CHECK_DECL([_NL_MEASUREMENT_MEASUREMENT],[
+ AC_DEFINE([HAVE__NL_MEASUREMENT_MEASUREMENT],[1],[Define if _NL_MEASUREMENT_MEASUREMENT is available])
+ ],[],[#include <langinfo.h>])
+
+dnl ================== pdf checks ===================================================
+AC_ARG_ENABLE(pdf,
+ [AC_HELP_STRING([--enable-pdf], [Compile with pdf support])],enable_pdf="$enableval",enable_pdf=yes)
+
+if test "x$enable_pdf" = "xyes"; then
+ POPPLER_REQUIRED=0.6
+ PKG_CHECK_MODULES(POPPLER, poppler-glib >= $POPPLER_REQUIRED,enable_pdf=yes,enable_pdf=no)
+
+ if test "x$enable_pdf" = "xyes"; then
+ AC_DEFINE([ENABLE_PDF], [1], [Enable pdf support.])
+ FRONTEND_LIBS="$FRONTEND_LIBS $POPPLER_LIBS"
+ SHELL_LIBS="$SHELL_LIBS $POPPLER_LIBS"
+ SHELL_CFLAGS="$SHELL_CFLAGS $POPPLER_CFLAGS"
+
+ evince_save_LIBS=$LIBS
+ LIBS="$LIBS $FRONTEND_LIBS"
+ AC_CHECK_FUNCS(poppler_page_render)
+ AC_CHECK_FUNCS(poppler_page_render_for_printing)
+ LIBS=$evince_save_LIBS
+
+ PKG_CHECK_MODULES(CAIRO_PDF, cairo-pdf, enable_cairo_pdf=yes, enable_cairo_pdf=no)
+ if test x$enable_cairo_pdf == xyes; then
+ AC_DEFINE([HAVE_CAIRO_PDF], [1], [defined if cairo-pdf is available])
+ fi
+
+ PKG_CHECK_MODULES(CAIRO_PS, cairo-ps, enable_cairo_ps=yes, enable_cairo_ps=no)
+ if test x$enable_cairo_ps == xyes; then
+ AC_DEFINE([HAVE_CAIRO_PS], [1], [defined if cairo-ps is available])
+ fi
+ else
+ AC_MSG_WARN("PDF support is disabled since poppler-glib library version $POPPLER_REQUIRED or newer not found")
+ fi