add --enable-split-debug for -gsplit-dwarf

https://lists.freedesktop.org/archives/libreoffice/2018-June/080437.html

Change-Id: I2a02e23e46d7a54083249408f09fba87932b1d44
Reviewed-on: https://gerrit.libreoffice.org/56416
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>

3 files changed, 22 insertions, 0 deletions

diff --git a/solenv/gbuild/LinkTarget.mk b/solenv/gbuild/LinkTarget.mk
index cbc9499d6eb8..add0655498b0 100644
--- a/solenv/gbuild/LinkTarget.mk
+++ b/solenv/gbuild/LinkTarget.mk
@@ -543,22 +543,31 @@ $(WORKDIR)/Clean/LinkTarget/% :
 	RESPONSEFILE=$(call var2file,$(shell $(gb_MKTEMP)),200,\
 		$(foreach object,$(COBJECTS),$(call gb_CObject_get_target,$(object))) \
 		$(foreach object,$(COBJECTS),$(call gb_CObject_get_dep_target,$(object))) \
+		$(foreach object,$(COBJECTS),$(call gb_CObject_get_dwo_target,$(object))) \
 		$(foreach object,$(CXXOBJECTS),$(call gb_CxxObject_get_target,$(object))) \
 		$(foreach object,$(CXXOBJECTS),$(call gb_CxxObject_get_dep_target,$(object))) \
+		$(foreach object,$(CXXOBJECTS),$(call gb_CxxObject_get_dwo_target,$(object))) \
 		$(foreach object,$(OBJCOBJECTS),$(call gb_ObjCObject_get_target,$(object))) \
 		$(foreach object,$(OBJCOBJECTS),$(call gb_ObjCObject_get_dep_target,$(object))) \
+		$(foreach object,$(OBJCOBJECTS),$(call gb_ObjCObject_get_dwo_target,$(object))) \
 		$(foreach object,$(OBJCXXOBJECTS),$(call gb_ObjCxxObject_get_target,$(object))) \
 		$(foreach object,$(OBJCXXOBJECTS),$(call gb_ObjCxxObject_get_dep_target,$(object))) \
+		$(foreach object,$(OBJCXXOBJECTS),$(call gb_ObjCxxObject_get_dwo_target,$(object))) \
 		$(foreach object,$(CXXCLROBJECTS),$(call gb_CxxClrObject_get_target,$(object))) \
 		$(foreach object,$(CXXCLROBJECTS),$(call gb_CxxClrObject_get_dep_target,$(object))) \
+		$(foreach object,$(CXXCLROBJECTS),$(call gb_CxxClrObject_get_dwo_target,$(object))) \
 		$(foreach object,$(ASMOBJECTS),$(call gb_AsmObject_get_target,$(object))) \
 		$(foreach object,$(ASMOBJECTS),$(call gb_AsmObject_get_dep_target,$(object))) \
+		$(foreach object,$(ASMOBJECTS),$(call gb_AsmObject_get_dwo_target,$(object))) \
 		$(foreach object,$(GENCOBJECTS),$(call gb_GenCObject_get_target,$(object))) \
 		$(foreach object,$(GENCOBJECTS),$(call gb_GenCObject_get_dep_target,$(object))) \
+		$(foreach object,$(GENCOBJECTS),$(call gb_GenCObject_get_dwo_target,$(object))) \
 		$(foreach object,$(GENCXXOBJECTS),$(call gb_GenCxxObject_get_target,$(object))) \
 		$(foreach object,$(GENCXXOBJECTS),$(call gb_GenCxxObject_get_dep_target,$(object))) \
+		$(foreach object,$(GENCXXOBJECTS),$(call gb_GenCxxObject_get_dwo_target,$(object))) \
 		$(foreach object,$(GENCXXCLROBJECTS),$(call gb_GenCxxClrObject_get_target,$(object))) \
 		$(foreach object,$(GENCXXCLROBJECTS),$(call gb_GenCxxClrObject_get_dep_target,$(object))) \
+		$(foreach object,$(GENCXXCLROBJECTS),$(call gb_GenCxxClrObject_get_dwo_target,$(object))) \
 		$(call gb_LinkTarget_get_target,$(LINKTARGET)) \
 		$(call gb_LinkTarget_get_dep_target,$(LINKTARGET)) \
 		$(call gb_LinkTarget_get_headers_target,$(LINKTARGET)) \
diff --git a/solenv/gbuild/TargetLocations.mk b/solenv/gbuild/TargetLocations.mk
index 7f658d9c608c..a2e51cbd0447 100644
--- a/solenv/gbuild/TargetLocations.mk
+++ b/solenv/gbuild/TargetLocations.mk
@@ -38,8 +38,11 @@ gb_AllLangHelp_get_helpfiles_target = $(WORKDIR)/AllLangHelp/$(1).helpfiles
 gb_AllLangPackage_get_target = $(WORKDIR)/AllLangPackage/$(1)
 gb_AllLangMoTarget_get_target = $(WORKDIR)/AllLangMo/$(1)
 gb_AsmObject_get_target = $(WORKDIR)/AsmObject/$(1).o
+gb_AsmObject_get_dwo_target = $(WORKDIR)/AsmObject/$(1).dwo
 gb_CObject_get_target = $(WORKDIR)/CObject/$(1).o
+gb_CObject_get_dwo_target = $(WORKDIR)/CObject/$(1).dwo
 gb_GenCObject_get_target = $(WORKDIR)/GenCObject/$(1).o
+gb_GenCObject_get_dwo_target = $(WORKDIR)/GenCObject/$(1).dwo
 gb_CliAssembly_get_target = $(WORKDIR)/CliAssembly/$(1).done
 gb_CliAssemblyTarget_get_target = $(WORKDIR)/CliAssemblyTarget/$(1).done
 gb_CliAssemblyTarget_get_assembly_target = $(WORKDIR)/CliAssemblyTarget/$(1)$(gb_CliAssemblyTarget_POLICYEXT)
@@ -57,7 +60,9 @@ gb_CustomTarget_get_workdir = $(WORKDIR)/CustomTarget/$(1)
 gb_DescriptionTranslateTarget_get_target = $(WORKDIR)/DescriptionTranslateTarget/$(1).xml
 gb_Dictionary_get_target = $(WORKDIR)/Dictionary/$(1).done
 gb_CxxObject_get_target = $(WORKDIR)/CxxObject/$(1).o
+gb_CxxObject_get_dwo_target = $(WORKDIR)/CxxObject/$(1).dwo
 gb_GenCxxObject_get_target = $(WORKDIR)/GenCxxObject/$(1).o
+gb_GenCxxObject_get_dwo_target = $(WORKDIR)/GenCxxObject/$(1).dwo
 gb_Executable_get_headers_target = $(WORKDIR)/Headers/Executable/$(1)
 gb_Executable_get_runtime_target = $(WORKDIR_FOR_BUILD)/Executable/$(1).run
 gb_Extension_get_target = $(WORKDIR)/Extension/$(1).oxt
@@ -127,9 +132,13 @@ gb_Module_get_perfcheck_target = $(WORKDIR)/Module/perfcheck/$(1)
 gb_Module_get_uicheck_target = $(WORKDIR)/Module/uicheck/$(1)
 gb_Module_get_target = $(WORKDIR)/Module/$(1)
 gb_ObjCxxObject_get_target = $(WORKDIR)/ObjCxxObject/$(1).o
+gb_ObjCxxObject_get_dwo_target = $(WORKDIR)/ObjCxxObject/$(1).dwo
 gb_ObjCObject_get_target = $(WORKDIR)/ObjCObject/$(1).o
+gb_ObjCObject_get_dwo_target = $(WORKDIR)/ObjCObject/$(1).dwo
 gb_CxxClrObject_get_target = $(WORKDIR)/CxxClrObject/$(1).o
+gb_CxxClrObject_get_dwo_target = $(WORKDIR)/CxxClrObject/$(1).dwo
 gb_GenCxxClrObject_get_target = $(WORKDIR)/GenCxxClrObject/$(1).o
+gb_GenCxxClrObject_get_dwo_target = $(WORKDIR)/GenCxxClrObject/$(1).dwo
 gb_Pagein_get_target = $(WORKDIR)/Pagein/pagein-$(1)
 gb_Package_get_preparation_target = $(WORKDIR)/Package/prepared/$(1)
 gb_Package_get_target = $(WORKDIR)/Package/$(1).filelist
diff --git a/solenv/gbuild/platform/com_GCC_defs.mk b/solenv/gbuild/platform/com_GCC_defs.mk
index 64068b3ffd2c..da9440cfeb3d 100644
--- a/solenv/gbuild/platform/com_GCC_defs.mk
+++ b/solenv/gbuild/platform/com_GCC_defs.mk
@@ -188,6 +188,10 @@ else
 gb_DEBUGINFO_FLAGS=-g2
 endif
 
+ifeq ($(HAVE_GCC_SPLIT_DWARF),TRUE)
+gb_DEBUGINFO_FLAGS+=-gsplit-dwarf
+endif
+
 ifeq ($(HAVE_GCC_FINLINE_LIMIT),TRUE)
 FINLINE_LIMIT0=-finline-limit=0
 endif