path: root/OMakefile

######################################################################

# If you aren't running on a LAMP system, you need to make sure you 
# have JAVA_HOME and JAVACMD (and optionally JAVAC) set correctly.
JAVA_HOME = $(getenv JAVA_HOME,  /home/linuxsoft/apps/java-1.6/)
JAVACMD = $(getenv JAVACMD, $(JAVA_HOME)$(DIRSEP)bin$(DIRSEP)java)
JAVAC = $(getenv JAVAC, $(JAVA_HOME)$(DIRSEP)bin$(DIRSEP)javac)
JAVAP = $(JAVA_HOME)$(DIRSEP)bin$(DIRSEP)javap

# Default options for the JVM
JAVA_OPTS = -Xms1024M -Xmx1024M -XX:MaxPermSize=256M

DIFF=diff
DIFF_OPTS=-r

######################################################################

# The current copyright string
COPYRIGHT_STRING = Copyright 2002-2009, LAMP/EPFL
# Need to generate this correctly
VERSION_NUMBER = 2.7.2

# The directory where the STARR is kept
LIB_DIR = .$(DIRSEP)lib
# The directory where we store the built files
BUILD_DIR = .$(DIRSEP)build
# The directory where the locker files are kept
LOCKER_DIR = $(BUILD_DIR)$(DIRSEP)locker
LOCKER_CLASS_DIR = $(LOCKER_DIR)$(DIRSEP)classes
# The directory where the quick files are kept
QUICK_DIR = $(BUILD_DIR)$(DIRSEP)quick
QUICK_CLASS_DIR = $(QUICK_DIR)$(DIRSEP)classes
# The directory where the strap files are kept
STRAP_DIR = $(BUILD_DIR)$(DIRSEP)strap
STRAP_CLASS_DIR = $(STRAP_DIR)$(DIRSEP)classes

# Scala compiler class
SCALAC_CLASS = scala.tools.nsc.Main

# The Partest class
PARTEST_CLASS = scala.tools.partest.nest.NestRunner

# Arguments used to configure which tests are run
PARTEST_ARGS = --pos --neg --run --jvm --jvm5 --res --shootout

######################################################################

# CLASSPATHs for the various build modes
COMMON_CLASSPATH = $(addprefix $(LIB_DIR)$(DIRSEP), jline.jar msil.jar fjbg.jar)

STARR_CLASSPATH = $(array $(addprefix $(LIB_DIR)$(DIRSEP), scala-library.jar scala-compiler.jar) $(COMMON_CLASSPATH))
# Debugging remove
#println($(string $(STARR_CLASSPATH)))
LOCKER_CLASSPATH = $(array $(addprefix $(LOCKER_CLASS_DIR)$(DIRSEP), compiler library) $(COMMON_CLASSPATH))
QUICK_CLASSPATH = $(array $(addprefix $(QUICK_CLASS_DIR)$(DIRSEP), compiler library partest) $(COMMON_CLASSPATH))
STRAP_CLASSPATH = $(array $(addprefix $(STRAP_CLASS_DIR)$(DIRSEP), compiler library partest) $(COMMON_CLASSPATH))

######################################################################

# Helper functions

# Convert a sequence to a path by concatenating it together with
# the appropriate separator for the current platform
topath(seq) =
  return $(concat $(PATHSEP), $(seq))

# Create an empty file
touch(file) =
  close($(fopen $(file), w))

# "idempotent-mkdir", create a directory if it doesn't already exist
idem-mkdir(dir) =
  if $(not $(file-exists $(dir)))
    # println(Creating directory $(dir))
    mkdir(-p $(dir))

# compare two classes using javap 
javap-diff(cpath1, cpath2, cls) =
  tmp1 = $(tmpfile javap1, .txt)
  tmp2 = $(tmpfile javap2, .txt)
  $(JAVAP) -classpath $(cpath1) -private $(cls) > $(tmp1)
  $(JAVAP) -classpath $(cpath2) -private $(cls) > $(tmp2)
  ($(DIFF) $(tmp1) $(tmp2)) || echo $(cls) is different in $(cpath1) and $(cpath2)

# Write a property file
propfile(file) =
  handle = $(fopen $(file), w)
  # Need to correctly generated date/time
  fprint($(handle), \# Generated at some time\n)
  fprint($(handle), copyright.string=$(COPYRIGHT_STRING)\n)
  fprint($(handle), version.number=$(VERSION_NUMBER)\n)
  close($(handle))

# Compile the Scala files in the sequence args with the specified
# classpath, placing the generated class files in the directory outdir
scalac(classpath, outdir, args) =
  # println(scalac compiling $(string $(args)))
  $(JAVACMD) -cp $(topath $(classpath)) $(JAVA_OPTS) $(SCALAC_CLASS) -d $(outdir) $(args)

# Compile the Java files in the sequence args with the specified 
# classpath, placing the generated class files in the directory outdir
javac(classpath, outdir, args) =
  # println(javac compiling $(string $(args)))
  $(JAVAC) -cp $(topath $(classpath)) -d $(outdir) $(args)

# Build an instance of the Scala compiler and libraries using 
# the compiler in the specified classpath as the bootstrap 
# compiler, and placing the result in the directory outdir
buildscala(classpath, outdir) =
  idem-mkdir($(outdir)$(DIRSEP)classes$(DIRSEP)compiler)
  scalac($(classpath), $(outdir)$(DIRSEP)classes$(DIRSEP)compiler, \
    $(find ./src/compiler/scala/tools/nsc -name *.scala) $(find ./src/compiler/scala/tools/util -name *.scala))
  propfile($(outdir)$(DIRSEP)classes$(DIRSEP)compiler$(DIRSEP)compiler.properties)
  # For compatibility with the old ant script we'll create a flag 
  # touch($(outdir)$(DIRSEP)compiler.complete)
  idem-mkdir($(outdir)$(DIRSEP)classes$(DIRSEP)library)
  javac($(classpath), $(outdir)$(DIRSEP)classes$(DIRSEP)library, \
    $(find ./src/library -name *.java) $(find ./src/actors -name *.java))
  scalac($(classpath), $(outdir)$(DIRSEP)classes$(DIRSEP)library, \
    $(find ./src/library -name *.scala) \
    $(find ./src/dbc -name *.scala) \
    $(find ./src/swing -name *.scala) \
    $(find ./src/actors -name *.scala))
  # Need to copy over script.js and style.css for scaladoc to find them
  cp($(addprefix ./src/compiler/scala/tools/nsc/doc/,script.js style.css) \
    $(outdir)$(DIRSEP)classes$(DIRSEP)compiler$(DIRSEP)scala$(DIRSEP)tools$(DIRSEP)nsc$(DIRSEP)doc)
  propfile($(outdir)$(DIRSEP)classes$(DIRSEP)library$(DIRSEP)library.properties)
  # For compatibility with the old ant script we'll create some flags
  touch($(outdir)$(DIRSEP)library.complete)
  # touch($(outdir)$(DIRSEP)all.complete)

# Run partest with respect to the specified classpath
partest(classpath) =
  # println(testing)
  $(JAVACMD) -cp $(topath $(classpath)) $(JAVA_OPTS) \
    $(PARTEST_CLASS) --classpath $(QUICK_CLASS_DIR) --show-diff $(PARTEST_ARGS)

######################################################################

# Specify those targets that are "phony", as in, they do not
# correspond to actual files that will be created.

.PHONY : locker quick partest test clean all.clean locker.clean strap stability

# Specify the default target
.DEFAULT : test

######################################################################

# Just clean out the quick build
clean :
  $(rm -rf $(QUICK_DIR))

# Just clean out the locker
locker.clean :
  $(rm -rf $(LOCKER_DIR))

# Clean up everything
all.clean :
  $(rm -rf $(BUILD_DIR))

######################################################################

locker $(LOCKER_DIR) :
  buildscala($(STARR_CLASSPATH), $(LOCKER_DIR))

quick $(QUICK_DIR) : $(LOCKER_DIR)
  buildscala($(LOCKER_CLASSPATH), $(QUICK_DIR))

strap $(STRAP_DIR) : $(QUICK_DIR)
  buildscala($(QUICK_CLASSPATH), $(STRAP_DIR))

test.stability : $(STRAP_DIR)
#  javap-diff($(QUICK_CLASS_DIR)/library, $(STRAP_CLASS_DIR)/library, "scala.swing.Key")
  $(DIFF) $(DIFF_OPTS) $(QUICK_CLASS_DIR) $(STRAP_CLASS_DIR)

partest : quick
  idem-mkdir($(QUICK_CLASS_DIR)$(DIRSEP)partest)
  javac($(LOCKER_CLASSPATH), $(QUICK_CLASS_DIR)$(DIRSEP)partest, \
    $(find ./src/partest/scala -name *.java))
  scalac($(LOCKER_CLASSPATH), $(QUICK_CLASS_DIR)$(DIRSEP)partest, \
    $(filter-out %PartestTask.scala %AntRunner.scala, $(find ./src/partest/scala -name *.scala)))
  # For compatibility with the old ant script we'll create a flag
  # touch($(QUICK_DIR)$(DIRSEP)partest.complete)

test : partest
  partest($(QUICK_CLASSPATH))