Isolate PDF Import so it can be made optionally installable

...which can be attractive for installation sets that use --with-system-poppler
but do not want the LO core package to depend on a poppler package.  See the
comment at the top of scp2/source/ooo/module_pdfimport.scp for details.

The build-time --disable-pdfimport configure switch is gone, PDF Import is built
unconditionally for all platforms but Android and iOS now.  (The
ENABLE_PDFIMPORT variable now uses TRUE/FALSE rather than YES/NO, to increase
consistency across those variables.)

Change-Id: I6509d0b2e770b276cd54540408fb1ec5a7dda058

configure.ac

@@ -565,11 +565,6 @@ AC_ARG_ENABLE(extensions,
         [Disable all add-on extension functionality. Work in progress, use only if you are hacking on it.])
 )
 
-AC_ARG_ENABLE(pdfimport,
-    AS_HELP_STRING([--disable-pdfimport],
-        [Disable PDF import.])
-)
-
 AC_ARG_ENABLE(scripting,
     AS_HELP_STRING([--disable-scripting],
         [Disable BASIC, Java and Python. Work in progress, use only if you are hacking on it.])
@@ -4157,11 +4152,11 @@ if test "$cross_compiling" = "yes"; then
     ./configure \
         --disable-graphite \
         --disable-build-mozilla \
-        --disable-pdfimport \
         --disable-postgresql-sdbc \
         --disable-zenity \
         --with-parallelism="$with_parallelism" \
         --without-doxygen \
+        ENABLE_PDFIMPORT=FALSE \
         $sub_conf_opts \
         2>&1 | sed -e 's/^/    /'
     test -f ./config_host.mk 2>/dev/null || exit
@@ -9795,9 +9790,9 @@ AC_SUBST(ENABLE_MINIMIZER)
 
 # pdf import?
 AC_MSG_CHECKING([whether to build the PDF import])
-if test "x$enable_pdfimport" != "xno"; then
+if test "$_os" != Android -a "$_os" != iOS -a "$ENABLE_PDFIMPORT" != FALSE; then
   AC_MSG_RESULT([yes])
-  ENABLE_PDFIMPORT=YES
+  ENABLE_PDFIMPORT=TRUE
 
   dnl ===================================================================
   dnl Check for system poppler
@@ -9825,8 +9820,7 @@ if test "x$enable_pdfimport" != "xno"; then
   fi
 else
   AC_MSG_RESULT([no])
-  ENABLE_PDFIMPORT=NO
+  ENABLE_PDFIMPORT=FALSE
-  SCPDEFS="$SCPDEFS -DWITHOUT_PDFIMPORT"
 fi
 AC_SUBST(ENABLE_PDFIMPORT)
 AC_SUBST(SYSTEM_POPPLER)

distro-configs/LibreOfficeAndroid.conf

@@ -12,7 +12,6 @@
 --disable-mozilla
 --disable-odk
 --disable-opengl
---disable-pdfimport
 --disable-postgresql-sdbc
 --disable-python
 --disable-randr

distro-configs/LibreOfficeAndroidX86.conf

@@ -12,7 +12,6 @@
 --disable-mozilla
 --disable-odk
 --disable-opengl
---disable-pdfimport
 --disable-postgresql-sdbc
 --disable-python
 --disable-randr

distro-configs/LibreOfficeLinux.conf

@@ -35,7 +35,6 @@
 --enable-ext-presenter-minimizer
 --enable-ext-nlpsolver
 --enable-epm
---enable-pdfimport
 --enable-python=internal
 --enable-online-update
 --disable-unix-qstart-libpng

distro-configs/LibreOfficeMacOSX.conf

@@ -9,6 +9,5 @@
 --enable-ext-nlpsolver
 --enable-extension-integration
 --enable-online-update
---enable-pdfimport
 --without-system-postgresql
 --disable-gtk

distro-configs/LibreOfficeOpenBSD.conf

@@ -15,7 +15,6 @@
 --enable-ext-presenter-minimizer
 --enable-ext-report-builder
 --enable-ext-wiki-publisher
---enable-pdfimport
 --enable-python=system
 --with-alloc=system
 --with-ant-home=/usr/local/ant

distro-configs/LibreOfficeWin32.conf

@@ -14,4 +14,3 @@
 --enable-ext-presenter-minimizer
 --enable-ext-nlpsolver
 --enable-online-update
---enable-pdfimport

distro-configs/LibreOfficeiOS.conf

@@ -13,7 +13,6 @@
 --disable-mozilla
 --disable-odk
 --disable-opengl
---disable-pdfimport
 --disable-postgresql-sdbc
 --disable-python
 --disable-randr

distro-configs/OxygenOfficeLinux.conf

@@ -51,7 +51,6 @@
 --enable-ext-barcode
 --disable-ext-oooblogger
 --enable-ext-mysql-connector
---enable-pdfimport
 --enable-postgresql-sdbc
 --with-sun-templates
 --enable-neon

distro-configs/OxygenOfficeWin32.conf

@@ -37,5 +37,4 @@
 --enable-graphite
 --enable-dependency-tracking
 --enable-mozilla
---enable-pdfimport
 --with-system-mozilla=mozilla

filter/Configuration_filter.mk

@@ -329,6 +329,7 @@ $(call filter_Configuration_add_types,fcfg_langpack,fcfg_writer_types.xcu,filter
 	generic_Text \
 	writer_MIZI_Hwp_97 \
 	writer_StarOffice_XML_Writer_Template \
+	pdf_Portable_Document_Format \
 	writer8_template \
 	writer8 \
 	writer_MS_Word_2003_XML \
@@ -338,15 +339,6 @@ $(call filter_Configuration_add_types,fcfg_langpack,fcfg_writer_types.xcu,filter
 	writer_OOXML_Template \
 	writer_layout_dump_xml \
 )
-ifeq ($(ENABLE_PDFIMPORT),YES)
-$(call filter_Configuration_add_types,fcfg_langpack,fcfg_writer_types.xcu,filter/source/config/fragments/types,\
-	pdf_Portable_Document_Format_import \
-)
-else
-$(call filter_Configuration_add_types,fcfg_langpack,fcfg_writer_types.xcu,filter/source/config/fragments/types,\
-	pdf_Portable_Document_Format \
-)
-endif
 
 $(call filter_Configuration_add_filters,fcfg_langpack,fcfg_writer_filters.xcu,filter/source/config/fragments/filters,\
 	HTML__StarWriter_ \
@@ -401,17 +393,9 @@ $(call filter_Configuration_add_types,fcfg_langpack,fcfg_web_types.xcu,filter/so
 	writer_web_HTML_help \
 	writer_StarOffice_XML_Writer \
 	writer_web_StarOffice_XML_Writer_Web_Template \
+	pdf_Portable_Document_Format \
 	writerweb8_writer_template \
 )
-ifeq ($(ENABLE_PDFIMPORT),YES)
-$(call filter_Configuration_add_types,fcfg_langpack,fcfg_web_types.xcu,filter/source/config/fragments/types,\
-	pdf_Portable_Document_Format_import \
-)
-else
-$(call filter_Configuration_add_types,fcfg_langpack,fcfg_web_types.xcu,filter/source/config/fragments/types,\
-	pdf_Portable_Document_Format \
-)
-endif
 
 $(call filter_Configuration_add_filters,fcfg_langpack,fcfg_web_filters.xcu,filter/source/config/fragments/filters,\
 	HTML \
@@ -440,17 +424,9 @@ $(call filter_Configuration_add_types,fcfg_langpack,fcfg_global_types.xcu,filter
 	generic_Text \
 	writer_StarOffice_XML_Writer \
 	writer_globaldocument_StarOffice_XML_Writer_GlobalDocument \
+	pdf_Portable_Document_Format \
 	writerglobal8 \
 )
-ifeq ($(ENABLE_PDFIMPORT),YES)
-$(call filter_Configuration_add_types,fcfg_langpack,fcfg_global_types.xcu,filter/source/config/fragments/types,\
-	pdf_Portable_Document_Format_import \
-)
-else
-$(call filter_Configuration_add_types,fcfg_langpack,fcfg_global_types.xcu,filter/source/config/fragments/types,\
-	pdf_Portable_Document_Format \
-)
-endif
 
 $(call filter_Configuration_add_filters,fcfg_langpack,fcfg_global_filters.xcu,filter/source/config/fragments/filters,\
 	Text__encoded___StarWriter_GlobalDocument_ \
@@ -489,6 +465,7 @@ $(call filter_Configuration_add_types,fcfg_langpack,fcfg_calc_types.xcu,filter/s
 	calc_SYLK \
 	calc_StarOffice_XML_Calc \
 	calc_StarOffice_XML_Calc_Template \
+	pdf_Portable_Document_Format \
 	calc_dBase\
 	calc8 \
 	calc8_template \
@@ -499,15 +476,6 @@ $(call filter_Configuration_add_types,fcfg_langpack,fcfg_calc_types.xcu,filter/s
 	calc_OOXML \
 	calc_OOXML_Template \
 )
-ifeq ($(ENABLE_PDFIMPORT),YES)
-$(call filter_Configuration_add_types,fcfg_langpack,fcfg_calc_types.xcu,filter/source/config/fragments/types,\
-	pdf_Portable_Document_Format_import \
-)
-else
-$(call filter_Configuration_add_types,fcfg_langpack,fcfg_calc_types.xcu,filter/source/config/fragments/types,\
-	pdf_Portable_Document_Format \
-)
-endif
 
 $(call filter_Configuration_add_filters,fcfg_langpack,fcfg_calc_filters.xcu,filter/source/config/fragments/filters,\
 	DIF \
@@ -564,6 +532,7 @@ $(call filter_Configuration_add_ui_filters,fcfg_langpack,filter/source/config/fr
 $(call filter_Configuration_add_types,fcfg_langpack,fcfg_draw_types.xcu,filter/source/config/fragments/types,\
 	draw_StarOffice_XML_Draw \
 	draw_StarOffice_XML_Draw_Template \
+	pdf_Portable_Document_Format \
 	draw8 \
 	draw8_template \
 	draw_WordPerfect_Graphics \
@@ -572,15 +541,6 @@ $(call filter_Configuration_add_types,fcfg_langpack,fcfg_draw_types.xcu,filter/s
 	draw_CorelDraw_Document \
 	draw_Corel_Presentation_Exchange \
 )
-ifeq ($(ENABLE_PDFIMPORT),YES)
-$(call filter_Configuration_add_types,fcfg_langpack,fcfg_draw_types.xcu,filter/source/config/fragments/types,\
-	pdf_Portable_Document_Format_import \
-)
-else
-$(call filter_Configuration_add_types,fcfg_langpack,fcfg_draw_types.xcu,filter/source/config/fragments/types,\
-	pdf_Portable_Document_Format \
-)
-endif
 
 $(call filter_Configuration_add_filters,fcfg_langpack,fcfg_draw_filters.xcu,filter/source/config/fragments/filters,\
 	StarOffice_XML__Draw_ \
@@ -610,6 +570,7 @@ $(call filter_Configuration_add_types,fcfg_langpack,fcfg_impress_types.xcu,filte
 	impress_MS_PowerPoint_97_Vorlage \
 	impress_StarOffice_XML_Impress \
 	impress_StarOffice_XML_Impress_Template \
+	pdf_Portable_Document_Format \
 	pwp_PlaceWare \
 	impress8 \
 	impress8_template \
@@ -621,15 +582,6 @@ $(call filter_Configuration_add_types,fcfg_langpack,fcfg_impress_types.xcu,filte
 	impress_OOXML_Presentation_Template \
 	impress_OOXML_Presentation_AutoPlay \
 )
-ifeq ($(ENABLE_PDFIMPORT),YES)
-$(call filter_Configuration_add_types,fcfg_langpack,fcfg_impress_types.xcu,filter/source/config/fragments/types,\
-	pdf_Portable_Document_Format_import \
-)
-else
-$(call filter_Configuration_add_types,fcfg_langpack,fcfg_impress_types.xcu,filter/source/config/fragments/types,\
-	pdf_Portable_Document_Format \
-)
-endif
 
 $(call filter_Configuration_add_filters,fcfg_langpack,fcfg_impress_filters.xcu,filter/source/config/fragments/filters,\
 	MS_PowerPoint_97 \
@@ -690,17 +642,9 @@ $(call filter_Configuration_add_types,fcfg_langpack,fcfg_math_types.xcu,filter/s
 	math_MathML_XML_Math \
 	math_MathType_3x \
 	math_StarOffice_XML_Math \
+	pdf_Portable_Document_Format \
 	math8 \
 )
-ifeq ($(ENABLE_PDFIMPORT),YES)
-$(call filter_Configuration_add_types,fcfg_langpack,fcfg_math_types.xcu,filter/source/config/fragments/types,\
-	pdf_Portable_Document_Format_import \
-)
-else
-$(call filter_Configuration_add_types,fcfg_langpack,fcfg_math_types.xcu,filter/source/config/fragments/types,\
-	pdf_Portable_Document_Format \
-)
-endif
 
 $(call filter_Configuration_add_filters,fcfg_langpack,fcfg_math_filters.xcu,filter/source/config/fragments/filters,\
 	MathML_XML__Math_ \

officecfg/registry/data/org/openoffice/Setup.xcu

@@ -795,6 +795,9 @@
               <value>
                 <it>com.sun.PresenterScreen-*</it>
                 <it>com.sun.star.PDFImport-*</it>
+                    <!-- arguably, dropping PDFImport extensions should be
+                         conditional on having in-core PDF import actually built
+                         and installed -->
               </value>
             </prop>
           </node>

postprocess/packcomponents/makefile.mk

@@ -302,7 +302,7 @@ my_components += \
 my_components += component/extensions/source/plugin/pl
 .END
 
-.IF "$(ENABLE_PDFIMPORT)" == "YES"
+.IF "$(ENABLE_PDFIMPORT)" == "TRUE"
 my_components += component/sdext/source/pdfimport/pdfimport
 .END
 

postprocess/packregistry/makefile.mk

@@ -342,9 +342,6 @@ MY_FILES_main += \
     $(MY_MOD)/org/openoffice/Office/DataAccess/Drivers-jdbc.xcu
 MY_DRIVERS += hsqldb jdbc
 .END
-.IF "$(ENABLE_PDFIMPORT)" == "YES"
-MY_FILES_main += pdfimport/pdf_import_filter.xcu
-.END
 .IF "$(ENABLE_TDEAB)" == "TRUE"
 MY_FILES_main += $(MY_MOD)/org/openoffice/Office/DataAccess/Drivers-tdeab.xcu
 .END
@@ -470,6 +467,16 @@ MY_FILES_ogltrans = \
     $(MY_MOD)/org/openoffice/Office/Impress-ogltrans.xcu
 .END
 
+.IF "$(ENABLE_PDFIMPORT)" == "TRUE"
+MY_XCDS += $(MISC)/pdfimport.xcd
+MY_OPTDEPS_pdfimport = calc draw impress math writer
+    # HACK: for all fcfg_X_types.xcu in filter/Configuration_filter.mk that
+    # include pdf_Portable_Document_Format (i.e., X in calc, draw, global,
+    # impress, math, web, writer), add optional dependencies on those XCDS that
+    # include those fcfg_X_types.xcu
+MY_FILES_pdfimport = pdfimport/pdf_import_filter.xcu pdfimport/pdf_types.xcu
+.END
+
 .IF "$(GUIBASE)" == "WIN"
 MY_XCDS += $(MISC)/forcedefault.xcd
 MY_DEPS_forcedefault = main
@@ -497,6 +504,8 @@ $(MISC)/%.xcd .ERRREMOVE : $(MISC)/%.list
 $(MISC)/%.list : makefile.mk
     - $(RM) $@
     echo '<list>' $(foreach,i,$(MY_DEPS_$(@:b)) '<dependency file="$i"/>') \
+        $(foreach,i,$(MY_OPTDEPS_$(@:b)) \
+            '<dependency file="$i" optional="true"/>') \
         $(foreach,i,$(MY_FILES_$(@:b)) '<filename>$i</filename>') '</list>' > $@
 
 $(MISC)/lang/Langpack-{$(alllangiso)}.xcd : $(SOLARXMLDIR)/$(MY_MOD)/$$(@:b).xcu

scp2/InstallModule_ooo.mk

@@ -230,4 +230,10 @@ $(eval $(call gb_InstallModule_add_localized_scpfiles,scp2/ooo,\
     scp2/source/ooo/module_systemint \
 ))
 
+ifeq ($(ENABLE_PDFIMPORT),TRUE)
+$(eval $(call gb_InstallModule_add_scpfiles,scp2/ooo,\
+    scp2/source/ooo/module_pdfimport \
+))
+endif
+
 # vim: set shiftwidth=4 tabstop=4 noexpandtab:

scp2/source/ooo/file_library_ooo.scp

@@ -903,19 +903,6 @@ STD_LIB_FILE( gid_File_Lib_Log, log)
 
 STD_LIB_FILE( gid_File_Lib_Pdffilter, pdffilter)
 
-#if !defined WITHOUT_PDFIMPORT
-File gid_File_PDFImport
-    TXT_FILE_BODY;
-    Dir = SCP2_OOO_BIN_DIR;
-#if defined UNX
-    Name = STRING(CONCAT2(pdfimport.uno,UNXSUFFIX));
-#else
-    Name = "pdfimport.uno.dll";
-#endif
-    Styles = (PACKED);
-End
-#endif
-
 SPECIAL_LIB_FILE(gid_File_Lib_Deployment,deployment)
 
 SPECIAL_LIB_FILE(gid_File_Lib_DeploymentGui,deploymentgui)

scp2/source/ooo/file_ooo.scp

@@ -115,29 +115,6 @@ File gid_File_Exe_Nsplugin
 End
 #endif
 
-#if !defined WITHOUT_PDFIMPORT
-
-Directory gid_Dir_Share_Xpdfimport
-    ParentID = gid_Brand_Dir_Share;
-    DosName = "xpdfimport";
-End
-
-File gid_File_Dat_XpdfimportErrPdf
-    TXT_FILE_BODY;
-    Dir = gid_Dir_Share_Xpdfimport;
-    Name = "xpdfimport_err.pdf";
-    Styles = (PACKED);
-End
-
-File gid_File_Exe_Xpdfimport
-    BIN_FILE_BODY;
-    Dir = gid_Brand_Dir_Program;
-    Name = EXENAME(xpdfimport);
-    Styles = (PACKED);
-End
-
-#endif
-
 File gid_File_Bin_Gengal
     BIN_FILE_BODY;
     Dir = gid_Brand_Dir_Program;

scp2/source/ooo/module_hidden_ooo.scp

@@ -180,8 +180,6 @@ Module gid_Module_Root_Files_4
 	Default = YES;
 	Styles = (HIDDEN_ROOT);
 	Files = (gid_File_Dat_Root4,
-        gid_File_Dat_XpdfimportErrPdf,
-        gid_File_Exe_Xpdfimport,
 	gid_File_Filter_Eme,
 	gid_File_Filter_Sdfilt,
 	gid_File_Filter_Svgio,
@@ -237,7 +235,6 @@ Module gid_Module_Root_Files_4
 	gid_File_Lib_Oox,
 	gid_File_Lib_Pcr,
 	gid_File_Lib_Pdffilter,
-        gid_File_Lib_PdfImport,
 	gid_File_Lib_Pk,
 	gid_File_Lib_Pl,
 	gid_File_Lib_Sf_Prothdlr,

scp2/source/ooo/module_pdfimport.scp

@@ -0,0 +1,72 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+// This module is normally included unconditionally in the core installation, it
+// provides various import filters for both plain PDF and hybrid PDF/ODF.  For
+// --with-system-poppler builds it can be advantageous though to package this
+// module as an individual, optional part, so that the core installation does
+// not feature a dependency on a poppler package.
+//
+// The
+// /org.openoffice.TypeDetection.Types/Types/pdf_Portable_Document_Format
+// configuration node contained in pdfimport.xcd needs to override a
+// node with the same name but which lacks import functionality and
+// which is duplicated across calc, draw, impress, math, writer .xcd
+// files.  For this to work, there is a hack in
+// postprocess/packregistry/makefile.mk to make pdfimport.xcd depend
+// on all those other .xcd files (optinally, as not all of the other
+// .xcd files need to be present in a given installation).
+
+#include "macros.inc"
+
+Module gid_Module_Pdfimport
+    ParentID = gid_Module_Root_Brand;
+    Styles = (HIDDEN_ROOT);
+    Dirs = (gid_Dir_Share_Xpdfimport);
+    Files = (
+        gid_File_Dat_XpdfimportErrPdf,
+        gid_File_Exe_Xpdfimport,
+        gid_File_Lib_PdfimportUno,
+        gid_File_Xcd_Pdfimport);
+End
+
+Directory gid_Dir_Share_Xpdfimport
+    ParentID = gid_Brand_Dir_Share;
+    DosName = "xpdfimport";
+End
+
+File gid_File_Dat_XpdfimportErrPdf
+    TXT_FILE_BODY;
+    Dir = gid_Dir_Share_Xpdfimport;
+    Name = "xpdfimport_err.pdf";
+    Styles = (PACKED);
+End
+
+File gid_File_Exe_Xpdfimport
+    BIN_FILE_BODY;
+    Dir = gid_Brand_Dir_Program;
+    Name = EXENAME(xpdfimport);
+    Styles = (PACKED);
+End
+
+File gid_File_Lib_PdfimportUno
+    TXT_FILE_BODY;
+    Dir = gid_Brand_Dir_Program;
+    Name = SCP2_URE_DL_BARE("pdfimport.uno");
+    Styles = (PACKED);
+End
+
+File gid_File_Xcd_Pdfimport
+    TXT_FILE_BODY;
+    Dir = gid_Brand_Dir_Share_Registry;
+    Name = "pdfimport.xcd";
+    Styles = (PACKED);
+End
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

sdext/Module_sdext.mk

@@ -40,7 +40,7 @@ $(eval $(call gb_Module_add_targets,sdext,\
 ))
 endif
 
-ifeq ($(ENABLE_PDFIMPORT),YES)
+ifeq ($(ENABLE_PDFIMPORT),TRUE)
 $(eval $(call gb_Module_add_targets,sdext,\
     Executable_xpdfimport \
     Library_pdfimport \

sdext/Package_pdfimport_xcu.mk

@@ -10,5 +10,6 @@
 $(eval $(call gb_Package_Package,pdfimport_xcu,$(SRCDIR)/sdext))
 
 $(eval $(call gb_Package_add_file,pdfimport_xcu,xml/pdfimport/pdf_import_filter.xcu,source/pdfimport/config/pdf_import_filter.xcu))
+$(eval $(call gb_Package_add_file,pdfimport_xcu,xml/pdfimport/pdf_types.xcu,source/pdfimport/config/pdf_types.xcu))
 
 # vim: set noet sw=4 ts=4:

sdext/source/pdfimport/config/pdf_types.xcu

@@ -1,3 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE oor:component-data SYSTEM "../../../../component-update.dtd">
 <!--
  * This file is part of the LibreOffice project.
  *
@@ -15,6 +17,8 @@
  *   except in compliance with the License. You may obtain a copy of
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  -->
+<oor:component-data xmlns:oor="http://openoffice.org/2001/registry" xmlns:xs="http://www.w3.org/2001/XMLSchema" oor:package="org.openoffice.TypeDetection" oor:name="Types">
+    <node oor:name="Types">
     <node oor:name="pdf_Portable_Document_Format" oor:op="replace" >
         <prop oor:name="DetectService"><value>org.libreoffice.comp.documents.PDFDetector</value></prop>
         <prop oor:name="URLPattern"/>
@@ -27,3 +31,5 @@
         </prop>
         <prop oor:name="ClipboardFormat"/>
     </node>
+    </node>
+</oor:component-data>

sdext/source/pdfimport/test/testdocs/makefile.mk

@@ -33,7 +33,7 @@ TESTFILES=\
     verticaltext.pdf
 
 # --- Fake uno bootstrap ------------------------
-.IF "$(ENABLE_PDFIMPORT)" != "NO"
+.IF "$(ENABLE_PDFIMPORT)" == "TRUE"
 
 $(BIN)$/pdfi_unittest_test.ini : makefile.mk
     rm -f $@

sdext/source/pdfimport/xpdftest/makefile.mk

@@ -26,7 +26,7 @@ ENABLE_EXCEPTIONS=TRUE
 
 .INCLUDE: settings.mk
 
-.IF "$(ENABLE_PDFIMPORT)" == "NO"
+.IF "$(ENABLE_PDFIMPORT)" == "FALSE"
 @all:
     @echo "PDF Import extension disabled."
 .ENDIF