Merge pull request #356 from keithc-ca/revert-deps

Revert "Simplify and improve module dependency management"
ibmruntimes · May 31, 2024 · 7d002c3 · 7d002c3
2 parents 47e14b2 + aa18b22
commit 7d002c3
Show file tree

Hide file tree

Showing 5 changed files with 33 additions and 7 deletions.
diff --git a/closed/custom/Main-post.gmk → closed/GensrcJ9JCL.gmk b/closed/custom/Main-post.gmk → closed/GensrcJ9JCL.gmk
@@ -1,5 +1,5 @@
 # ===========================================================================
-# (c) Copyright IBM Corp. 2020, 2024 All Rights Reserved
+# (c) Copyright IBM Corp. 2020, 2023 All Rights Reserved
 # ===========================================================================
 # This code is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License version 2 only, as
@@ -18,6 +18,12 @@
 # 2 along with this work; if not, see <http://www.gnu.org/licenses/>.
 # ===========================================================================
 
+.PHONY : all
+
+all :
+
+include $(SPEC)
+include $(TOPDIR)/make/common/MakeBase.gmk
 include $(TOPDIR)/closed/JPP.gmk
 
 RecursiveWildcard = $(foreach dir,$(wildcard $1/*),$(call RecursiveWildcard,$(dir),$2) $(filter $(subst *,%,$2),$(dir)))
@@ -54,8 +60,6 @@ $(eval $(call SetupCopyFiles,COPY_OVERLAY_FILES, \
 
 IncludeIfUnsure := -includeIfUnsure -noWarnIncludeIf
 
-J9JCL_SOURCES_DONEFILE := $(MAKESUPPORT_OUTPUTDIR)/j9jcl.done
-
 $(J9JCL_SOURCES_DONEFILE) : \
  $(foreach dir, $(JppSourceDirs), $(call RecursiveWildcard,$(dir),*)) \
  $(COPY_OVERLAY_FILES)
@@ -77,5 +81,4 @@ $(J9JCL_SOURCES_DONEFILE) : \
  @$(MKDIR) -p $(@D)
  @$(TOUCH) $@
 
-# Force (re-)generation of module dependencies after preprocessing OpenJ9 source files.
-$(MODULE_DEPS_MAKEFILE) : $(J9JCL_SOURCES_DONEFILE)
+all : $(J9JCL_SOURCES_DONEFILE)
diff --git a/closed/OpenJ9.gmk b/closed/OpenJ9.gmk
@@ -27,6 +27,7 @@ ifeq (,$(wildcard $(SPEC)))
 endif
 include $(SPEC)
 include $(TOPDIR)/make/common/MakeBase.gmk
+include $(TOPDIR)/closed/JPP.gmk
 
 ifeq (,$(BUILD_ID))
  BUILD_ID := 000000

diff --git a/closed/autoconf/custom-spec.gmk.in b/closed/autoconf/custom-spec.gmk.in
@@ -180,6 +180,7 @@ $(foreach var, \
  $(eval $(var) += -I$(SUPPORT_OUTPUTDIR)/openj9_include))
 
 J9JCL_SOURCES_DIR := $(SUPPORT_OUTPUTDIR)/j9jcl
+J9JCL_SOURCES_DONEFILE := $(MAKESUPPORT_OUTPUTDIR)/j9jcl.done
 
 # Required by OpenJCEPlus.
 BUILD_OPENJCEPLUS := @BUILD_OPENJCEPLUS@

diff --git a/closed/custom/Main.gmk b/closed/custom/Main.gmk
@@ -1,5 +1,5 @@
 # ===========================================================================
-# (c) Copyright IBM Corp. 2017, 2024 All Rights Reserved
+# (c) Copyright IBM Corp. 2017, 2023 All Rights Reserved
 # ===========================================================================
 # This code is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License version 2 only, as
@@ -35,6 +35,14 @@ PHASE_MAKEDIRS := $(TOPDIR)/closed/make $(PHASE_MAKEDIRS)
 
 OPENJ9_MAKE := $(MAKE) $(MAKE_ARGS) -f $(TOPDIR)/closed/OpenJ9.gmk
 
+# An early part of the build process involves computing the list of main targets.
+# Those targets include {module}-java, {module}-jmod, etc. which requires that the
+# set of module names be known. We must build and run the preprocessor to ensure the
+# modules specific to OpenJ9 will be found and included in that set. The next two
+# rules make that happen.
+
+create-main-targets-include java.base-gensrc : generate-j9jcl-sources
+
 j9vm-build : buildtools-langtools
  ifeq ($(BUILD_OPENSSL),yes)
  @+$(MAKE) $(MAKE_ARGS) -f $(TOPDIR)/closed/openssl.gmk

diff --git a/closed/custom/common/Modules.gmk b/closed/custom/common/Modules.gmk
@@ -1,5 +1,5 @@
 # ===========================================================================
-# (c) Copyright IBM Corp. 2017, 2024 All Rights Reserved
+# (c) Copyright IBM Corp. 2017, 2023 All Rights Reserved
 # ===========================================================================
 # This code is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License version 2 only, as
@@ -59,3 +59,16 @@ TOP_SRC_DIRS += \
 ifeq (true,$(BUILD_OPENJCEPLUS))
  TOP_SRC_DIRS += $(OPENJCEPLUS_TOPDIR)/src/main
 endif
+
+.PHONY : generate-j9jcl-sources
+
+generate-j9jcl-sources $(J9JCL_SOURCES_DONEFILE) :
+ @+$(MAKE) $(MAKE_ARGS) -f $(TOPDIR)/closed/GensrcJ9JCL.gmk
+
+# When building multiple configurations at once (e.g. 'make CONF= images')
+# the 'create-main-targets-include' target will only be considered for the
+# first configuration; J9JCL source generation will be delayed for other
+# configurations. In order to produce a complete module-deps.gmk, we need
+# to ensure that the J9JCL source has been generated.
+
+-include $(J9JCL_SOURCES_DONEFILE)