diff options
| author | Luboš Luňák <l.lunak@centrum.cz> | 2021-11-30 11:22:11 +0100 |
|---|---|---|
| committer | Luboš Luňák <l.lunak@collabora.com> | 2021-11-30 15:44:49 +0100 |
| commit | da2d40bb2b0b81cb891e2a334d672bb2790a7c23 (patch) | |
| tree | 22c9e28b28df7ade87e8d9c7c062603c13a0176a /solenv | |
| parent | afdfc9bb5d56fde866882e7d87869ecafed1e3d0 (diff) | |
use -fno-pch-timestamp also with clang-cl
Change-Id: Ib985a22040a3cebea5ccb303576065a48f73d3ee
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/126112
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
Diffstat (limited to 'solenv')
| -rw-r--r-- | solenv/gbuild/platform/com_MSC_class.mk | 9 | ||||
| -rw-r--r-- | solenv/gbuild/platform/com_MSC_defs.mk | 7 |
2 files changed, 16 insertions, 0 deletions
diff --git a/solenv/gbuild/platform/com_MSC_class.mk b/solenv/gbuild/platform/com_MSC_class.mk index 2ca7466836b5..55a35f9ba661 100644 --- a/solenv/gbuild/platform/com_MSC_class.mk +++ b/solenv/gbuild/platform/com_MSC_class.mk @@ -116,6 +116,7 @@ $(call gb_Helper_abbreviate_dirs,\ $(if $(EXTERNAL_CODE),$(if $(COM_IS_CLANG),-Wno-undef),$(gb_DEFS_INTERNAL)) \ $(if $(filter YES,$(LIBRARY_X64)), ,$(gb_LTOFLAGS)) \ $(gb_COMPILERDEPFLAGS) \ + $(gb_NO_PCH_TIMESTAMP) \ $(5) \ -c $(3) \ -Yc$(notdir $(patsubst %.cxx,%.hxx,$(3))) -I$(dir $(patsubst %.cxx,%.hxx,$(3))) -Fp$(1) -Fo$(1).obj) \ @@ -123,6 +124,13 @@ $(call gb_Helper_abbreviate_dirs,\ $(call gb_Trace_EndRange,$(2),PCH) endef +ifeq ($(COM_IS_CLANG),TRUE) +# Clang has -fno-pch-timestamp, just checksum the file for CCACHE_PCH_EXTSUM +# $(call gb_PrecompiledHeader__sum_command,pchfile,pchtarget,source,cxxflags,includes,linktargetmakefilename,compiler) +define gb_PrecompiledHeader__sum_command + $(SHA256SUM) $(1) >$(1).sum +endef +else # MSVC does not generate the same .pch for the same input, so checksum the (preprocessed) input # $(call gb_PrecompiledHeader__sum_command,pchfile,pchtarget,source,cxxflags,includes,linktargetmakefilename,compiler) define gb_PrecompiledHeader__sum_command @@ -139,6 +147,7 @@ $(call gb_Helper_abbreviate_dirs,\ 2>&1 | $(SHA256SUM) >$(1).sum \ ) endef +endif # When building a PCH, MSVC also creates a .pdb file with debug info. So for reuse # add the .pdb to the PCH's files and then use the .pdb also for linktargets that reuse the PCH. diff --git a/solenv/gbuild/platform/com_MSC_defs.mk b/solenv/gbuild/platform/com_MSC_defs.mk index c7f302c0b5d1..08e799033eb5 100644 --- a/solenv/gbuild/platform/com_MSC_defs.mk +++ b/solenv/gbuild/platform/com_MSC_defs.mk @@ -210,6 +210,13 @@ gb_LinkTarget_EXCEPTIONFLAGS := \ gb_PrecompiledHeader_EXCEPTIONFLAGS := $(gb_LinkTarget_EXCEPTIONFLAGS) +ifneq ($(gb_ENABLE_PCH),) +ifeq ($(COM_IS_CLANG),TRUE) +# the same as in com_GCC_defs.mk +gb_NO_PCH_TIMESTAMP := -Xclang -fno-pch-timestamp +endif +endif + gb_LinkTarget_LDFLAGS := \ $(if $(findstring s,$(filter-out --%,$(MAKEFLAGS))),-nologo,) \ $(patsubst %,-LIBPATH:%,$(filter-out .,$(subst ;, ,$(subst \,/,$(ILIB))))) \ |