Create a Builder object for .isa files in arch/SConscript.
[gem5.git] / SConscript
index 13a0fe0df11aaa251501a9ce6cc1505913d99bf7..3e607caa417c86f88278e4c4ea9b96cf78ad3e34 100644 (file)
@@ -43,15 +43,8 @@ Import('env')
 ###################################################
 
 # Base sources used by all configurations.
-base_sources = Split('''
-       arch/alpha/decoder.cc
-        arch/alpha/alpha_o3_exec.cc
-       arch/alpha/fast_cpu_exec.cc
-       arch/alpha/simple_cpu_exec.cc
-       arch/alpha/full_cpu_exec.cc
-       arch/alpha/faults.cc
-       arch/alpha/isa_traits.cc
 
+base_sources = Split('''
        base/circlebuf.cc
        base/copyright.cc
        base/cprintf.cc
@@ -143,7 +136,6 @@ base_sources = Split('''
        encumbered/cpu/full/issue.cc
        encumbered/cpu/full/ls_queue.cc
        encumbered/cpu/full/machine_queue.cc
-        encumbered/cpu/full/pc_sample_profile.cc
         encumbered/cpu/full/pipetrace.cc
         encumbered/cpu/full/readyq.cc
         encumbered/cpu/full/reg_info.cc
@@ -193,12 +185,15 @@ base_sources = Split('''
         mem/cache/prefetch/prefetcher.cc
         mem/cache/prefetch/tagged_prefetcher.cc
        mem/cache/tags/base_tags.cc
-       mem/cache/tags/cache_tags.cc
+       mem/cache/tags/cache_tags.cc    
        mem/cache/tags/fa_lru.cc
        mem/cache/tags/iic.cc
        mem/cache/tags/lru.cc
        mem/cache/tags/repl/gen.cc
        mem/cache/tags/repl/repl.cc
+       mem/cache/tags/split.cc
+       mem/cache/tags/split_lru.cc
+       mem/cache/tags/split_lifo.cc
        mem/functional/functional.cc
        mem/timing/base_memory.cc
        mem/timing/memory_builder.cc
@@ -214,6 +209,7 @@ base_sources = Split('''
        sim/configfile.cc
        sim/debug.cc
        sim/eventq.cc
+       sim/faults.cc
        sim/main.cc
        sim/param.cc
        sim/profile.cc
@@ -236,18 +232,12 @@ mysql_sources = Split('''
 
 # Full-system sources
 full_system_sources = Split('''
-       arch/alpha/alpha_memory.cc
-       arch/alpha/arguments.cc
-       arch/alpha/ev5.cc
-       arch/alpha/osfpal.cc
-       arch/alpha/pseudo_inst.cc
-       arch/alpha/vtophys.cc
-
        base/crc.cc
        base/inet.cc
        base/remote_gdb.cc
 
        cpu/intr_control.cc
+        cpu/profile.cc
 
        dev/alpha_console.cc
        dev/baddev.cc
@@ -282,8 +272,6 @@ full_system_sources = Split('''
        kern/kernel_stats.cc
        kern/system_events.cc
        kern/freebsd/freebsd_system.cc
-       kern/freebsd/freebsd_events.cc
-       kern/linux/linux_events.cc
        kern/linux/linux_syscalls.cc
        kern/linux/linux_system.cc
        kern/linux/printk.cc
@@ -297,6 +285,7 @@ full_system_sources = Split('''
        mem/functional/physical.cc
 
        sim/system.cc
+       sim/pseudo_inst.cc
         ''')
 
 # turbolaser encumbered sources
@@ -321,43 +310,47 @@ turbolaser_sources = Split('''
 
 # Syscall emulation (non-full-system) sources
 syscall_emulation_sources = Split('''
-       arch/alpha/alpha_common_syscall_emul.cc
-       arch/alpha/alpha_linux_process.cc
-       arch/alpha/alpha_tru64_process.cc
        cpu/memtest/memtest.cc
        encumbered/eio/eio.cc
        encumbered/eio/exolex.cc
        encumbered/eio/libexo.cc
+        kern/linux/linux.cc
+        kern/tru64/tru64.cc
        sim/process.cc
        sim/syscall_emul.cc
         ''')
 
+# The following stuff (targetarch code and global define of THE_ISA)
+# are legacy things that assume we're only compiling one ISA at a
+# time.  These will have to go away if we want to build a binary that
+# supports multiple ISAs.
+
 targetarch_files = Split('''
-        alpha_common_syscall_emul.hh
         alpha_linux_process.hh
         alpha_memory.hh
         alpha_tru64_process.hh
         aout_machdep.h
         arguments.hh
-        byte_swap.hh
         ecoff_machdep.h
         ev5.hh
         faults.hh
-        isa_fullsys_traits.hh
-        isa_traits.hh
-        osfpal.hh
-        pseudo_inst.hh
-        vptr.hh
+        stacktrace.hh
         vtophys.hh
         ''')
 
+# Set up bridging headers to the architecture specific versions
 for f in targetarch_files:
-    env.Command('targetarch/' + f, 'arch/alpha/' + f,
-                '''echo '#include "arch/alpha/%s"' > $TARGET''' % f)
+    env.Command('targetarch/' + f, 'arch/%s/%s' % (env['TARGET_ISA'], f),
+                '''echo '#include "arch/%s/%s"' > $TARGET''' % (env['TARGET_ISA'], f))
+
+# Add a flag defining what THE_ISA should be for all compilation
+env.Append(CPPDEFINES=[('THE_ISA','%s_ISA' % env['TARGET_ISA'].upper())])
 
+arch_sources = SConscript('arch/SConscript',
+                          exports = 'env', duplicate = False)
 
 # Set up complete list of sources based on configuration.
-sources = base_sources
+sources = base_sources + arch_sources
 
 if env['FULL_SYSTEM']:
     sources += full_system_sources
@@ -366,18 +359,11 @@ if env['FULL_SYSTEM']:
 else:
     sources += syscall_emulation_sources
 
-extra_libraries = []
-env.Append(LIBS=['z'])
-if isdir('/usr/lib64/mysql') or isdir('/usr/lib/mysql') or \
-   isdir('/usr/local/lib/mysql'):
-    print 'Compiling with MySQL support!'
-    env.Append(LIBPATH=['/usr/lib64/mysql', '/usr/local/lib/mysql/',
-                        '/usr/lib/mysql'])
-    env.Append(CPPPATH=['/usr/local/include/mysql', '/usr/include/mysql'])
+if env['USE_MYSQL']:
     sources += mysql_sources
-    env.Append(CPPDEFINES = 'USE_MYSQL')
-    env.Append(CPPDEFINES = 'STATS_BINNING')
-    env.Append(LIBS=['mysqlclient'])
+
+for opt in env.ExportOptions:
+    env.ConfigFile(opt)
 
 ###################################################
 #
@@ -391,18 +377,6 @@ env.Command(Split('base/traceflags.hh base/traceflags.cc'),
             'base/traceflags.py',
             'python $SOURCE $TARGET.base')
 
-# several files are generated from arch/$TARGET_ISA/isa_desc.
-env.Command(Split('''arch/alpha/decoder.cc
-                    arch/alpha/decoder.hh
-                     arch/alpha/alpha_o3_exec.cc
-                    arch/alpha/fast_cpu_exec.cc
-                     arch/alpha/simple_cpu_exec.cc
-                     arch/alpha/full_cpu_exec.cc'''),
-            Split('''arch/alpha/isa_desc
-                    arch/isa_parser.py'''),
-            '$SRCDIR/arch/isa_parser.py $SOURCE $TARGET.dir arch/alpha')
-
-
 # libelf build is described in its own SConscript file.
 # SConscript-local is the per-config build, which just copies some
 # header files into a place where they can be found.
@@ -421,7 +395,6 @@ def make_objs(sources, env):
     date_obj = env.Object('base/date.cc')
     env.Depends(date_obj, objs)
     objs.append(date_obj)
-    objs.extend(extra_libraries)
     return objs
 
 ###################################################
@@ -438,25 +411,42 @@ def make_objs(sources, env):
 env.Append(CPPPATH='.')
 
 # Debug binary
-debug = env.Copy(OBJSUFFIX='.do')
-debug.Append(CCFLAGS=Split('-g -gstabs+ -O0'))
-debug.Append(CPPDEFINES='DEBUG')
-debug.Program(target = 'm5.debug', source = make_objs(sources, debug))
+debugEnv = env.Copy(OBJSUFFIX='.do')
+debugEnv.Label = 'debug'
+debugEnv.Append(CCFLAGS=Split('-g -gstabs+ -O0'))
+debugEnv.Append(CPPDEFINES='DEBUG')
+tlist = debugEnv.Program(target = 'm5.debug',
+                         source = make_objs(sources, debugEnv))
+debugEnv.M5Binary = tlist[0]
 
 # Optimized binary
-opt = env.Copy()
-opt.Append(CCFLAGS=Split('-g -O5'))
-opt.Program(target = 'm5.opt', source = make_objs(sources, opt))
+optEnv = env.Copy()
+optEnv.Label = 'opt'
+optEnv.Append(CCFLAGS=Split('-g -O5'))
+tlist = optEnv.Program(target = 'm5.opt',
+                       source = make_objs(sources, optEnv))
+optEnv.M5Binary = tlist[0]
 
 # "Fast" binary
-fast = env.Copy(OBJSUFFIX='.fo')
-fast.Append(CCFLAGS=Split('-O5'))
-fast.Append(CPPDEFINES='NDEBUG')
-fast.Program(target = 'm5.fast.unstripped', source = make_objs(sources, fast))
-fast.Command(target = 'm5.fast', source = 'm5.fast.unstripped',
-             action = 'strip $SOURCE -o $TARGET')
+fastEnv = env.Copy(OBJSUFFIX='.fo')
+fastEnv.Label = 'fast'
+fastEnv.Append(CCFLAGS=Split('-O5'))
+fastEnv.Append(CPPDEFINES='NDEBUG')
+fastEnv.Program(target = 'm5.fast.unstripped',
+                source = make_objs(sources, fastEnv))
+tlist = fastEnv.Command(target = 'm5.fast',
+                        source = 'm5.fast.unstripped',
+                        action = 'strip $SOURCE -o $TARGET')
+fastEnv.M5Binary = tlist[0]
 
 # Profiled binary
-prof = env.Copy(OBJSUFFIX='.po')
-prof.Append(CCFLAGS=Split('-O5 -g -pg'), LINKFLAGS='-pg')
-prof.Program(target = 'm5.prof', source = make_objs(sources, prof))
+profEnv = env.Copy(OBJSUFFIX='.po')
+profEnv.Label = 'prof'
+profEnv.Append(CCFLAGS=Split('-O5 -g -pg'), LINKFLAGS='-pg')
+tlist = profEnv.Program(target = 'm5.prof',
+                        source = make_objs(sources, profEnv))
+profEnv.M5Binary = tlist[0]
+
+envList = [debugEnv, optEnv, fastEnv, profEnv]
+
+Return('envList')