GensrcAdlc.gmk revision 11658:8a5735c11a84
1#
2# Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
3# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4#
5# This code is free software; you can redistribute it and/or modify it
6# under the terms of the GNU General Public License version 2 only, as
7# published by the Free Software Foundation.  Oracle designates this
8# particular file as subject to the "Classpath" exception as provided
9# by Oracle in the LICENSE file that accompanied this code.
10#
11# This code is distributed in the hope that it will be useful, but WITHOUT
12# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14# version 2 for more details (a copy is included in the LICENSE file that
15# accompanied this code).
16#
17# You should have received a copy of the GNU General Public License version
18# 2 along with this work; if not, write to the Free Software Foundation,
19# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20#
21# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22# or visit www.oracle.com if you need additional information or have any
23# questions.
24#
25
26$(eval $(call IncludeCustomExtension, hotspot, gensrc/GensrcAdlc.gmk))
27
28ifeq ($(call check-jvm-feature, compiler2), true)
29
30  ADLC_SUPPORT_DIR := $(JVM_SUPPORT_DIR)/adlc
31
32  ##############################################################################
33  # Build the ad compiler (the adlc build tool)
34
35  # Flags depending on the build platform/tool chain
36  # NOTE: No optimization or debug flags set here
37  ifeq ($(OPENJDK_BUILD_OS), linux)
38    ADLC_CFLAGS := -fno-exceptions -DLINUX
39  else ifeq ($(OPENJDK_BUILD_OS), solaris)
40    ADLC_LDFLAGS := -m64
41    ADLC_CFLAGS := -m64
42    ADLC_CFLAGS_WARNINGS := +w
43  else ifeq ($(OPENJDK_BUILD_OS), aix)
44    ADLC_LDFLAGS := -q64
45    ADLC_CFLAGS := -qnortti -qeh -q64 -DAIX
46  else ifeq ($(OPENJDK_BUILD_OS), windows)
47    ADLC_LDFLAGS := -nologo
48    ADLC_CFLAGS := -nologo -EHsc
49    # NOTE: The old build also have -D_CRT_SECURE_NO_DEPRECATE but it doesn't
50    # seem needed any more.
51    ADLC_CFLAGS_WARNINGS := -W3 -D_CRT_SECURE_NO_WARNINGS
52  endif
53
54  # Set the C++ standard if supported
55  ADLC_CFLAGS += $(CXXSTD_CXXFLAG)
56  
57  # NOTE: The old build didn't set -DASSERT for windows but it doesn't seem to
58  # hurt.
59  ADLC_CFLAGS += -DASSERT
60
61  ADLC_CFLAGS += -D$(HOTSPOT_TARGET_CPU_DEFINE)
62
63  ADLC_CFLAGS += -I$(HOTSPOT_TOPDIR)/src/share/vm
64
65  $(eval $(call SetupNativeCompilation, BUILD_ADLC, \
66      TOOLCHAIN := TOOLCHAIN_BUILD_LINK_CXX, \
67      SRC := $(HOTSPOT_TOPDIR)/src/share/vm/adlc, \
68      EXTRA_FILES := $(HOTSPOT_TOPDIR)/src/share/vm/opto/opcodes.cpp, \
69      CFLAGS := $(ADLC_CFLAGS) $(ADLC_CFLAGS_WARNINGS), \
70      LDFLAGS := $(ADLC_LDFLAGS), \
71      LIBS := $(ADLC_LIBS), \
72      OBJECT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/adlc/objs, \
73      OUTPUT_DIR := $(JVM_VARIANT_OUTPUTDIR)/tools/adlc, \
74      PROGRAM := adlc, \
75      DEBUG_SYMBOLS := false, \
76      DISABLED_WARNINGS_clang := parentheses tautological-compare, \
77      DISABLED_WARNINGS_solstudio := notemsource, \
78  ))
79
80  ADLC_TOOL := $(BUILD_ADLC_TARGET)
81
82  ##############################################################################
83  # Transform the ad source files into C++ source files using adlc
84
85  # Setup flags for the adlc build tool (ADLCFLAGS).
86  ADLCFLAGS += -q -T
87
88  # ADLC flags depending on target OS
89  ifeq ($(OPENJDK_TARGET_OS), linux)
90    ADLCFLAGS += -DLINUX=1 -D_GNU_SOURCE=1
91  else ifeq ($(OPENJDK_TARGET_OS), solaris)
92    ADLCFLAGS += -DSOLARIS=1 -DSPARC_WORKS=1
93  else ifeq ($(OPENJDK_TARGET_OS), aix)
94    ADLCFLAGS += -DAIX=1
95  else ifeq ($(OPENJDK_TARGET_OS), macosx)
96    ADLCFLAGS += -D_ALLBSD_SOURCE=1 -D_GNU_SOURCE=1
97  endif
98
99  ifneq ($(OPENJDK_TARGET_OS), windows)
100    # NOTE: Windows adlc flags was different in the old build. Is this really
101    # correct?
102
103    # -g makes #line directives in the generated C++ files.
104    ADLCFLAGS += -g
105
106    ADLCFLAGS += -D$(HOTSPOT_TARGET_CPU_DEFINE)=1
107  endif
108
109  # This generates checks in the generated C++ files that _LP64 is correctly
110  # (un)defined when compiling them.
111  ifeq ($(OPENJDK_TARGET_CPU_BITS), 64)
112    ADLCFLAGS += -D_LP64=1
113  else
114    ADLCFLAGS += -U_LP64
115  endif
116
117  ##############################################################################
118  # Concatenate all ad source files into a single file, which will be fed to
119  # adlc. Also include a #line directive at the start of every included file
120  # (after the initial header block), stating the original source file name.
121  #
122  # Normally, debugging is done directly on the ad_<arch>*.cpp files, but the
123  # #line directives in those files will be pointing back to <arch>.ad.
124
125  # AD_SRC_ROOTS might have been added to by a custom extension
126  AD_SRC_ROOTS += $(HOTSPOT_TOPDIR)/src
127
128  AD_SRC_FILES := $(call uniq, $(wildcard $(foreach d, $(AD_SRC_ROOTS), \
129      $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/vm/$(HOTSPOT_TARGET_CPU).ad \
130      $d/cpu/$(HOTSPOT_TARGET_CPU_ARCH)/vm/$(HOTSPOT_TARGET_CPU_ARCH).ad \
131      $d/os_cpu/$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH)/vm/$(HOTSPOT_TARGET_OS)_$(HOTSPOT_TARGET_CPU_ARCH).ad \
132    )))
133
134  SINGLE_AD_SRCFILE := $(ADLC_SUPPORT_DIR)/all-ad-src.ad
135
136  INSERT_FILENAME_AWK_SCRIPT := \
137      '{ \
138         if (CUR_FN != FILENAME) { CUR_FN=FILENAME; NR_BASE=NR-1; need_lineno=1 } \
139         if (need_lineno && $$0 !~ /\/\//) \
140           { print "\n\n\#line " (NR-NR_BASE) " \"" FILENAME "\""; need_lineno=0 }; \
141         print \
142       }'
143
144  $(SINGLE_AD_SRCFILE): $(AD_SRC_FILES)
145	$(call LogInfo, Preprocessing adlc files $(^F))
146	$(call MakeDir, $(@D))
147	$(NAWK) $(INSERT_FILENAME_AWK_SCRIPT) $^ > $@
148
149  ##############################################################################
150  # Run the adlc tool on the single concatenated ad source file, and store the
151  # output in support/adlc for further processing.
152  ADLC_RUN_MARKER := $(ADLC_SUPPORT_DIR)/_adlc_run.marker
153
154  $(ADLC_RUN_MARKER): $(BUILD_ADLC) $(SINGLE_AD_SRCFILE)
155	$(call LogInfo, Generating adlc files)
156	$(call MakeDir, $(@D))
157	$(call ExecuteWithLog, $(ADLC_SUPPORT_DIR)/adlc_run, \
158	    $(FIXPATH) $(ADLC_TOOL) $(ADLCFLAGS) $(SINGLE_AD_SRCFILE) \
159	        -c$(ADLC_SUPPORT_DIR)/ad_$(HOTSPOT_TARGET_CPU_ARCH).cpp \
160	        -h$(ADLC_SUPPORT_DIR)/ad_$(HOTSPOT_TARGET_CPU_ARCH).hpp \
161	        -a$(ADLC_SUPPORT_DIR)/dfa_$(HOTSPOT_TARGET_CPU_ARCH).cpp \
162	        -v$(ADLC_SUPPORT_DIR)/adGlobals_$(HOTSPOT_TARGET_CPU_ARCH).hpp)
163	$(TOUCH) $@
164
165  ##############################################################################
166  # Finally copy the generated files from support/adlc into gensrc/adfiles,
167  # and postprocess them by fixing dummy #line directives.
168
169  ADLC_GENERATED_FILES := $(addprefix $(JVM_VARIANT_OUTPUTDIR)/gensrc/adfiles/, \
170      ad_$(HOTSPOT_TARGET_CPU_ARCH).cpp \
171      ad_$(HOTSPOT_TARGET_CPU_ARCH).hpp \
172      ad_$(HOTSPOT_TARGET_CPU_ARCH)_clone.cpp \
173      ad_$(HOTSPOT_TARGET_CPU_ARCH)_expand.cpp \
174      ad_$(HOTSPOT_TARGET_CPU_ARCH)_format.cpp \
175      ad_$(HOTSPOT_TARGET_CPU_ARCH)_gen.cpp \
176      ad_$(HOTSPOT_TARGET_CPU_ARCH)_misc.cpp \
177      ad_$(HOTSPOT_TARGET_CPU_ARCH)_peephole.cpp \
178      ad_$(HOTSPOT_TARGET_CPU_ARCH)_pipeline.cpp \
179      adGlobals_$(HOTSPOT_TARGET_CPU_ARCH).hpp \
180      dfa_$(HOTSPOT_TARGET_CPU_ARCH).cpp \
181  )
182
183  $(JVM_VARIANT_OUTPUTDIR)/gensrc/adfiles/%: $(ADLC_RUN_MARKER)
184	$(call LogInfo, Postprocessing adlc file $*)
185	$(call MakeDir, $(@D))
186	$(NAWK) \
187	    'BEGIN { print "#line 1 \"$*\""; } \
188	     /^#line 999999$$/ {print "#line " (NR+1) " \"$*\""; next} \
189	     {print}' \
190	    < $(ADLC_SUPPORT_DIR)/$* > $@
191
192  TARGETS := $(ADLC_GENERATED_FILES)
193
194endif
195