Allow building KDE5 backend on Haiku

Change-Id: I3138d26596af4c615fe2caaa2b160a76d8d2a352
Reviewed-on: https://gerrit.libreoffice.org/55548
Tested-by: Jenkins
Reviewed-by: Thorsten Behrens <Thorsten.Behrens@CIB.de>

Repository.mk

@@ -312,6 +312,7 @@ endif
 ifeq ($(OS),HAIKU)
 $(eval $(call gb_Helper_register_libraries_for_install,OOOLIBS,haiku, \
     $(if $(ENABLE_QT5),vclplug_qt5) \
+    $(if $(ENABLE_KDE5),vclplug_kde5) \
 ))
 endif
 

configure.ac

@@ -4646,6 +4646,7 @@ fi
 if test "$OS" = "HAIKU"; then
     enable_cairo_canvas=yes
     test_qt5=yes
+    test_kde5=yes
 fi
 
 dnl ===================================================================
@@ -11150,8 +11151,14 @@ if test \( "$test_kde5" = "yes" -a "$ENABLE_KDE5" = "TRUE" \) -o \
         \( "$test_kf5" = "yes" -a "$ENABLE_KF5" = "TRUE" \) -o \
         \( "$test_gtk3_kde5" = "yes" -a "$ENABLE_GTK3_KDE5" = "TRUE" \)
 then
-    kf5_incdirs="$KF5INC /usr/include/ $x_includes"
-    kf5_libdirs="$KF5LIB /usr/lib /usr/lib/kf5 /usr/lib/kf5/devel $x_libraries"
+    if test "$OS" = "HAIKU"; then
+        haiku_arch="`echo $RTL_ARCH | tr X x`"
+        kf5_haiku_incdirs="`findpaths -c ' ' -a $haiku_arch B_FIND_PATH_HEADERS_DIRECTORY`"
+        kf5_haiku_libdirs="`findpaths -c ' ' -a $haiku_arch B_FIND_PATH_DEVELOP_LIB_DIRECTORY`"
+    fi
+
+    kf5_incdirs="$KF5INC /usr/include/ $kf5_haiku_incdirs $x_includes"
+    kf5_libdirs="$KF5LIB /usr/lib /usr/lib/kf5 /usr/lib/kf5/devel $kf5_haiku_libdirs $x_libraries"
     if test -n "$supports_multilib"; then
         kf5_libdirs="$kf5_libdirs /usr/lib64 /usr/lib64/kf5 /usr/lib64/kf5/devel"
     fi

vcl/Library_vcl.mk

@@ -676,11 +676,9 @@ $(eval $(call gb_Library_add_libs,vcl,\
     -lbe \
 ))
 
-ifeq ($(ENABLE_QT5),TRUE)
-$(eval $(call gb_Library_add_exception_objects,vcl,\
-    vcl/unx/generic/plugadapt/salplug \
+$(eval $(call gb_Library_add_exception_objects,vcl, \
+    $(if $(or $(ENABLE_QT5),$(ENABLE_KDE5)),vcl/unx/generic/plugadapt/salplug) \
 ))
-endif
 
 $(eval $(call gb_Library_use_externals,vcl,\
     cairo \

vcl/Module_vcl.mk

@@ -122,6 +122,12 @@ $(eval $(call gb_Module_add_targets,vcl,\
     Library_vclplug_qt5 \
 ))
 endif
+ifneq ($(ENABLE_KDE5),)
+$(eval $(call gb_Module_add_targets,vcl,\
+    CustomTarget_kde5_moc \
+    Library_vclplug_kde5 \
+))
+endif
 endif
 
 ifneq ($(ENABLE_FUZZERS),)