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8198227: Fix COMPARE_BUILD after forest consolidation

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Reviewed-by: erikj, tbell
This commit is contained in:
Magnus Ihse Bursie 2018-02-16 18:51:35 +01:00
parent bdc7ee1a5d
commit 0b6f8bb24a
1 changed files with 16 additions and 10 deletions
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26
make/InitSupport.gmk
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@ -361,6 +361,12 @@ else # $(HAS_SPEC)=true
BUILD_LOG_PIPE := > >($(TEE) -a $(BUILD_LOG)) 2> >($(TEE) -a $(BUILD_LOG) >&2) && wait
ifneq ($(CUSTOM_ROOT), )
topdir=$(CUSTOM_ROOT)
else
topdir=$(TOPDIR)
endif
# Parse COMPARE_BUILD into COMPARE_BUILD_*
# Syntax: COMPARE_BUILD=CONF=<configure options>:PATCH=<patch file>:
# MAKE=<make targets>:COMP_OPTS=<compare script options>:
@ -373,7 +379,7 @@ else # $(HAS_SPEC)=true
# FAIL can be set to false to have the return value of compare be ignored.
define ParseCompareBuild
ifneq ($$(COMPARE_BUILD), )
COMPARE_BUILD_OUTPUTDIR := $(TOPDIR)/build/compare-build/$(CONF_NAME)
COMPARE_BUILD_OUTPUTDIR := $(topdir)/build/compare-build/$(CONF_NAME)
COMPARE_BUILD_FAIL := true
ifneq ($$(findstring :, $$(COMPARE_BUILD)), )
@ -412,9 +418,9 @@ else # $(HAS_SPEC)=true
endif
endif
ifneq ($$(COMPARE_BUILD_PATCH), )
ifneq ($$(wildcard $$(TOPDIR)/$$(COMPARE_BUILD_PATCH)), )
ifneq ($$(wildcard $$(topdir)/$$(COMPARE_BUILD_PATCH)), )
# Assume relative path, if file exists
COMPARE_BUILD_PATCH := $$(wildcard $$(TOPDIR)/$$(COMPARE_BUILD_PATCH))
COMPARE_BUILD_PATCH := $$(wildcard $$(topdir)/$$(COMPARE_BUILD_PATCH))
else ifeq ($$(wildcard $$(COMPARE_BUILD_PATCH)), )
$$(error Patch file $$(COMPARE_BUILD_PATCH) does not exist)
endif
@ -431,9 +437,9 @@ else # $(HAS_SPEC)=true
# Apply patch, if any
$(if $(COMPARE_BUILD_PATCH), $(PATCH) -p1 < $(COMPARE_BUILD_PATCH))
# Move the first build away temporarily
$(RM) -r $(TOPDIR)/build/.compare-build-temp
$(MKDIR) -p $(TOPDIR)/build/.compare-build-temp
$(MV) $(OUTPUTDIR) $(TOPDIR)/build/.compare-build-temp
$(RM) -r $(topdir)/build/.compare-build-temp
$(MKDIR) -p $(topdir)/build/.compare-build-temp
$(MV) $(OUTPUTDIR) $(topdir)/build/.compare-build-temp
# Restore an old compare-build, or create a new compare-build directory.
if test -d $(COMPARE_BUILD_OUTPUTDIR); then \
$(MV) $(COMPARE_BUILD_OUTPUTDIR) $(OUTPUTDIR); \
@ -443,7 +449,7 @@ else # $(HAS_SPEC)=true
# Re-run configure with the same arguments (and possibly some additional),
# must be done after patching.
( cd $(OUTPUTDIR) && PATH="$(ORIGINAL_PATH)" \
$(BASH) $(TOPDIR)/configure $(CONFIGURE_COMMAND_LINE) $(COMPARE_BUILD_CONF))
$(BASH) $(topdir)/configure $(CONFIGURE_COMMAND_LINE) $(COMPARE_BUILD_CONF))
endef
# Cleanup after a compare build
@ -451,10 +457,10 @@ else # $(HAS_SPEC)=true
# If running with a COMPARE_BUILD patch, reverse-apply it
$(if $(COMPARE_BUILD_PATCH), $(PATCH) -R -p1 < $(COMPARE_BUILD_PATCH))
# Move this build away and restore the original build
$(MKDIR) -p $(TOPDIR)/build/compare-build
$(MKDIR) -p $(topdir)/build/compare-build
$(MV) $(OUTPUTDIR) $(COMPARE_BUILD_OUTPUTDIR)
$(MV) $(TOPDIR)/build/.compare-build-temp/$(CONF_NAME) $(OUTPUTDIR)
$(RM) -r $(TOPDIR)/build/.compare-build-temp
$(MV) $(topdir)/build/.compare-build-temp/$(CONF_NAME) $(OUTPUTDIR)
$(RM) -r $(topdir)/build/.compare-build-temp
endef
# Do the actual comparison of two builds