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| author | Luboš Luňák <l.lunak@collabora.com> | 2019-07-05 21:52:56 +0200 |
|---|---|---|
| committer | Luboš Luňák <l.lunak@collabora.com> | 2019-07-06 10:09:03 +0200 |
| commit | b2d42856062236249f283ea7ec7336efa3a7a182 (patch) | |
| tree | d99659d1eb1fd0977f43e29ae9ddf52c0f505584 /solenv | |
| parent | 68cd8a97510ccfccb98516539ddb4affc94d46fa (diff) | |
build Clang PCH always with the same working dir
It seems Clang saves current working directory in the PCH, so if
the PCH is once built during 'make' and other time during 'make -C sc',
then those two PCHs are binary different (but functionally equivalent),
leading to ccache misses.
Change-Id: I406c0ff5f31b4433168dfef363e778361027a852
Reviewed-on: https://gerrit.libreoffice.org/75146
Tested-by: Jenkins
Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
Diffstat (limited to 'solenv')
| -rw-r--r-- | solenv/gbuild/platform/com_GCC_class.mk | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/solenv/gbuild/platform/com_GCC_class.mk b/solenv/gbuild/platform/com_GCC_class.mk index 5ae811ad81c7..18170c8eae2d 100644 --- a/solenv/gbuild/platform/com_GCC_class.mk +++ b/solenv/gbuild/platform/com_GCC_class.mk @@ -94,6 +94,7 @@ define gb_PrecompiledHeader__command $(call gb_Output_announce,$(2),$(true),PCH,1) $(call gb_Helper_abbreviate_dirs,\ mkdir -p $(dir $(1)) $(dir $(call gb_PrecompiledHeader_get_dep_target,$(2),$(7))) && \ + cd $(BUILDDIR)/ && \ CCACHE_DISABLE=1 $(gb_COMPILER_SETUP) \ $(gb_CXX) \ -x c++-header \ |