Improve makefile parallelism ("make -j8" about 25% faster)

gambit · Jun 11, 2020 · ec8d10d · ec8d10d
1 parent 5bd5237
commit ec8d10d
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Showing 8 changed files with 153 additions and 57 deletions.
diff --git a/INSTALL.txt b/INSTALL.txt
@@ -66,10 +66,10 @@ The system can then be tested and installed using the following commands:
   % sudo make install
 
 On a computer with multiple cores it is normally beneficial to build
-the system in parallel by adding a "-j" option to the invocation
-of make:
+the system in parallel by adding a "-jN" option to the invocation
+of make with a suitable value for N (typically the number of cores):
 
-  % make -j
+  % make -j8
 
 
 3) Recommended "configure" script options
@@ -125,8 +125,9 @@ by the compiler evolve and vary in computational complexity.  Since
 the C files are so large, the compile time is very sensitive to the
 computational complexity of the optimization algorithms.  See the
 table at the end of this file for performance information for
-different versions of GCC.  On a recent multicore computer a "make -j"
-typically takes less than 2 minutes.
+different versions of GCC.  On a recent 8 core computer a "make" takes
+about 140 seconds and a "make -j8" takes about 30 seconds (when
+starting from a "release" or a distribution .tgz produced by "make dist").
 
 Finally, in order to support installing multiple versions of Gambit,
 it is recommended to use these options:

diff --git a/README.md b/README.md
@@ -20,7 +20,7 @@ Quick-install instructions for a typical installation
     git clone https://github.com/gambit/gambit.git
     cd gambit
     ./configure        # --enable-single-host optional but recommended
-    make -j            # build runtime library, gsi and gsc
+    make               # build runtime library, gsi and gsc (add -j8 if you can)
     make modules       # compile the builtin modules (optional but recommended)
     make check         # run self tests (optional but recommended)
     make doc           # build the documentation

diff --git a/bin/makefile.in b/bin/makefile.in
@@ -1,6 +1,6 @@
 # makefile for Gambit bin directory.
 
-# Copyright (c) 1994-2019 by Marc Feeley, All Rights Reserved.
+# Copyright (c) 1994-2020 by Marc Feeley, All Rights Reserved.
 
 herefromroot = bin
 rootfromhere = ..
@@ -110,6 +110,14 @@ all-pre:
 
 all-post: gambvcs@bat@ gambuild-C@bat@ gambuild-js@bat@ gambuild-python@bat@ gambuild-ruby@bat@ gambuild-php@bat@ gambuild-java@bat@ gambuild-x86@bat@ gambuild-x86-64@bat@ gambuild-arm@bat@ gambuild-riscv-32@bat@ gambuild-riscv-64@bat@ gambdoc@bat@ six@exe@ gsi-script@bat@ gsc-script@bat@ six-script@bat@ scheme-srfi-0@bat@ scheme-r5rs@bat@ scheme-r4rs@bat@ scheme-ieee-1178-1990@bat@
 
+phase1: all
+
+phase2:
+
+phase3:
+
+phase4:
+
 gambvcs@bat@: makefile gambvcs.unix gambvcs.bat.windows
 	rm -f gambvcs@bat@
 	if test "@bat@" = ""; then \

diff --git a/gsc/makefile.in b/gsc/makefile.in
@@ -1,6 +1,6 @@
 # makefile for Gambit compiler.
 
-# Copyright (c) 1994-2019 by Marc Feeley, All Rights Reserved.
+# Copyright (c) 1994-2020 by Marc Feeley, All Rights Reserved.
 
 herefromroot = gsc
 rootfromhere = ..
@@ -71,6 +71,12 @@ mandir = @mandir@
 .SUFFIXES:
 .SUFFIXES: .scm .c @obj@
 
+GAMBIT_GSC_LIB_C = _$(GAMBITGSCLIB).c
+GAMBIT_GSC_LIB_O = _$(GAMBITGSCLIB)@obj@
+
+LINKFILE_C = _gsc_.c
+LINKFILE_O = _gsc_@obj@
+
 HEADERS_SCM = "_assert\#.scm" "_asm\#.scm" "_x86\#.scm" "_arm\#.scm" "_riscv\#.scm" "_codegen\#.scm"
 
 LIBRARIES_SCM = $(HEADERS_SCM)
@@ -153,14 +159,23 @@ _source@obj@ _t-cpu-primitives@obj@ _riscv@obj@ _utils@obj@ \
 _asm@obj@ _gsclib@obj@ _parms@obj@ _t-c-3@obj@ _codegen@obj@ \
 _back@obj@ _env@obj@ _host@obj@ _t-cpu-object-desc@obj@ _t-cpu@obj@ \
 _t-cpu-utils@obj@ _assert@obj@
+LIBRARY_MODULES_C_IN_COMPILE_ORDER = _t-univ-2.c _t-univ-3.c \
+_t-univ-1.c _prims.c _t-univ-4.c _t-c-2.c _front.c \
+_ptree1.c _ptree2.c _gvm.c _t-c-1.c _x86.c \
+_t-cpu-abstract-machine.c _t-cpu-backend-x86.c \
+_t-cpu-backend-arm.c _t-cpu-backend-riscv.c _arm.c \
+_source.c _t-cpu-primitives.c _riscv.c _utils.c \
+_asm.c _gsclib.c _parms.c _t-c-3.c _codegen.c \
+_back.c _env.c _host.c _t-cpu-object-desc.c _t-cpu.c \
+_t-cpu-utils.c _assert.c
 LIBRARY_OBJECTS = $(LIBRARY_NORMAL_O) \
-$(LIBRARY_MODULES_O) _$(GAMBITGSCLIB)@obj@
+$(LIBRARY_MODULES_O) $(GAMBIT_GSC_LIB_O)
 LIBRARY_OBJECTS_PLUS = $(LIBRARY_NORMAL_O_PLUS) \
-$(LIBRARY_MODULES_O_PLUS) +_$(GAMBITGSCLIB)@obj@
+$(LIBRARY_MODULES_O_PLUS) +$(GAMBIT_GSC_LIB_O)
 LIBRARY_OBJECTS_COMMA = $(LIBRARY_NORMAL_O_COMMA),\
-$(LIBRARY_MODULES_O_COMMA),_$(GAMBITGSCLIB)@obj@
+$(LIBRARY_MODULES_O_COMMA),$(GAMBIT_GSC_LIB_O)
 LIBRARY_OBJECTS_IN_COMPILE_ORDER = $(LIBRARY_MODULES_O_IN_COMPILE_ORDER) \
-$(LIBRARY_NORMAL_O_IN_COMPILE_ORDER) _$(GAMBITGSCLIB)@obj@
+$(LIBRARY_NORMAL_O_IN_COMPILE_ORDER) $(GAMBIT_GSC_LIB_O)
 
 LIBRARIES = $(LIBRARY)$(LIB_VERSION_SUFFIX)
 
@@ -185,13 +200,13 @@ EXECUTABLE_MODULES_O_PLUS = +_gsc@obj@
 EXECUTABLE_MODULES_O_COMMA = _gsc@obj@
 EXECUTABLE_MODULES_O_IN_COMPILE_ORDER = _gsc@obj@
 EXECUTABLE_OBJECTS = $(EXECUTABLE_NORMAL_O) \
-$(EXECUTABLE_MODULES_O) _gsc_@obj@
+$(EXECUTABLE_MODULES_O) $(LINKFILE_O)
 EXECUTABLE_OBJECTS_PLUS = $(EXECUTABLE_NORMAL_O_PLUS) \
-$(EXECUTABLE_MODULES_O_PLUS) +_gsc_@obj@
+$(EXECUTABLE_MODULES_O_PLUS) +$(LINKFILE_O)
 EXECUTABLE_OBJECTS_COMMA = $(EXECUTABLE_NORMAL_O_COMMA),\
-$(EXECUTABLE_MODULES_O_COMMA),_gsc_@obj@
+$(EXECUTABLE_MODULES_O_COMMA),$(LINKFILE_O)
 EXECUTABLE_OBJECTS_IN_COMPILE_ORDER = $(EXECUTABLE_MODULES_O_IN_COMPILE_ORDER) \
-$(EXECUTABLE_NORMAL_O_IN_COMPILE_ORDER) _gsc_@obj@
+$(EXECUTABLE_NORMAL_O_IN_COMPILE_ORDER) $(LINKFILE_O)
 
 LINK_LIBS = $(LIBRARY) $(rootfromhere)/lib/$(LIB_PREFIX)$(GAMBITLIB)$(LIB_EXTENSION)
 LINK_FOR_INSTALL_LIBS = @LINK_FOR_INSTALL_GSC_LIBS@
@@ -204,11 +219,11 @@ RCFILES = makefile.in fixnum.scm generic.scm igsc.scm $(MODULES_SCM) \
 $(LIBRARIES_SCM) _envadt.scm _gvmadt.scm _ptreeadt.scm _sourceadt.scm \
 _univadt.scm _cpuadt.scm runtests.scm _t-x86.scm _gscdebug.scm
 
-GENDISTFILES = $(MODULES_C) _$(GAMBITGSCLIB).c _gsc_.c
+GENDISTFILES = $(MODULES_C) $(GAMBIT_GSC_LIB_C) $(LINKFILE_C)
 
 DISTFILES = $(RCFILES) $(GENDISTFILES)
 
-INSTFILES_LIB_DATA = _$(GAMBITGSCLIB).c $(LIBRARIES_SCM)
+INSTFILES_LIB_DATA = $(GAMBIT_GSC_LIB_C) $(LIBRARIES_SCM)
 
 GAMBITDIR_INCLUDE = $(srcdirpfx)$(rootfromhere)/include
 GAMBITDIR_LIB = $(srcdirpfx)$(rootfromhere)/lib
@@ -238,6 +253,8 @@ BUILD_EXE_INPUT_FILENAMES_PARAM = $(EXECUTABLE_OBJECTS)
 BUILD_EXE_LD_OPTIONS_PARAM = $(LIBRARY)
 
 PRELUDE_OPT = -prelude "(\#\#namespace(\"c\#\"))(\#\#include\"$(srcdirpfx)../lib/header.scm\")"
+### TODO: replace with this after bootstrap:
+#PRELUDE_OPT = -prelude "@RTLIB_COND_EXPAND_FEATURES@(\#\#namespace(\"c\#\"))(\#\#include\"$(srcdirpfx)../lib/header.scm\")"
 
 all:
 
@@ -246,27 +263,35 @@ all-pre: $(LIBRARY) $(EXECUTABLE)
 all-post:
 	$(MAKE) deselect-gen-for-commit-post-nonrec
 
+phase1: $(LIBRARY_MODULES_C_IN_COMPILE_ORDER) $(EXECUTABLE_MODULES_C)
+
+phase2: $(LINKFILE_C)
+
+phase3: $(LIBRARY)
+
+phase4: all
+
 $(LIBRARY): $(LIBRARY_OBJECTS_IN_COMPILE_ORDER)
-	rm -f $(LIBRARY)$(LIB_VERSION_SUFFIX) $(LIBRARY)$(LIB_MAJOR_VERSION_SUFFIX) $(LIBRARY)
+	rm -f "$(LIBRARY)$(LIB_VERSION_SUFFIX)" "$(LIBRARY)$(LIB_MAJOR_VERSION_SUFFIX)" "$(LIBRARY)"
 	@MAKE_LIBRARY@
 	if test "$(LIB_VERSION_SUFFIX)" != ""; then \
 	  $(LN_S) "$(LIBRARY)$(LIB_VERSION_SUFFIX)" "$(LIBRARY)$(LIB_MAJOR_VERSION_SUFFIX)"; \
 	  $(LN_S) "$(LIBRARY)$(LIB_MAJOR_VERSION_SUFFIX)" "$(LIBRARY)"; \
 	fi
 
-_$(GAMBITGSCLIB).c: $(LIBRARY_MODULES_C) $(rootfromhere)/lib/_gambit.c
-	@SETDLPATHBOOT@ $(rootfromhere)/gsc-boot -:~~bin=$(srcdirpfx)$(rootfromhere)/bin,~~lib=$(srcdirpfx)$(rootfromhere)/lib,~~include=$(srcdirpfx)$(rootfromhere)/include -f @COMPILATION_OPTIONS@ $(PRELUDE_OPT) -warnings -link -l $(srcdirpfx)$(rootfromhere)/lib/_gambit -o $@ -preload $(LIBRARY_MODULES_C)
+$(GAMBIT_GSC_LIB_C): $(LIBRARY_MODULES_C_IN_COMPILE_ORDER) $(rootfromhere)/lib/_$(GAMBITLIB).c
+	@SETDLPATHBOOT@ $(rootfromhere)/gsc-boot -:~~bin=$(srcdirpfx)$(rootfromhere)/bin,~~lib=$(srcdirpfx)$(rootfromhere)/lib,~~include=$(srcdirpfx)$(rootfromhere)/include -f @COMPILATION_OPTIONS@ $(PRELUDE_OPT) -warnings -link -l $(srcdirpfx)$(rootfromhere)/lib/_$(GAMBITLIB) -o $@ -preload $(LIBRARY_MODULES_C)
 
 $(EXECUTABLE): $(EXECUTABLE_OBJECTS_IN_COMPILE_ORDER) $(LINK_LIBS)
 	@BUILD_EXE@
 
-_gsc_.c: $(EXECUTABLE_MODULES_C) _$(GAMBITGSCLIB).c
+$(LINKFILE_C): $(EXECUTABLE_MODULES_C) $(GAMBIT_GSC_LIB_C)
 	@SETDLPATHBOOT@ $(rootfromhere)/gsc-boot -:~~bin=$(srcdirpfx)$(rootfromhere)/bin,~~lib=$(srcdirpfx)$(rootfromhere)/lib,~~include=$(srcdirpfx)$(rootfromhere)/include -f @COMPILATION_OPTIONS@ $(PRELUDE_OPT) -warnings -link -l _$(GAMBITGSCLIB) -o $@ -preload $(EXECUTABLE_MODULES_C)
 
-_gsc@obj@: _gsc.c
+$(LINKFILE_O): $(LINKFILE_C)
 	@BUILD_OBJ@
 
-_gsc_@obj@: _gsc_.c
+_gsc@obj@: _gsc.c
 	@BUILD_OBJ@
 
 .c@obj@:

diff --git a/gsi/makefile.in b/gsi/makefile.in
@@ -1,6 +1,6 @@
 # makefile for Gambit interpreter.
 
-# Copyright (c) 1994-2019 by Marc Feeley, All Rights Reserved.
+# Copyright (c) 1994-2020 by Marc Feeley, All Rights Reserved.
 
 herefromroot = gsi
 rootfromhere = ..
@@ -71,7 +71,15 @@ mandir = @mandir@
 .SUFFIXES:
 .SUFFIXES: .scm .c @obj@
 
-LIBRARIES_SCM =
+GAMBIT_GSI_LIB_C = _$(GAMBITGSILIB).c
+GAMBIT_GSI_LIB_O = _$(GAMBITGSILIB)@obj@
+
+LINKFILE_C = _gsi_.c
+LINKFILE_O = _gsi_@obj@
+
+HEADERS_SCM =
+
+LIBRARIES_SCM = $(HEADERS_SCM)
 
 LIBRARY = $(LIB_PREFIX)$(GAMBITGSILIB)$(LIB_EXTENSION)
 LIBRARY_NORMAL_C =
@@ -89,14 +97,15 @@ LIBRARY_MODULES_O = _gsilib@obj@
 LIBRARY_MODULES_O_PLUS = +_gsilib@obj@
 LIBRARY_MODULES_O_COMMA = _gsilib@obj@
 LIBRARY_MODULES_O_IN_COMPILE_ORDER = _gsilib@obj@
+LIBRARY_MODULES_C_IN_COMPILE_ORDER = _gsilib.c
 LIBRARY_OBJECTS = $(LIBRARY_NORMAL_O) \
-$(LIBRARY_MODULES_O) _$(GAMBITGSILIB)@obj@
+$(LIBRARY_MODULES_O) $(GAMBIT_GSI_LIB_O)
 LIBRARY_OBJECTS_PLUS = $(LIBRARY_NORMAL_O_PLUS) \
-$(LIBRARY_MODULES_O_PLUS) +_$(GAMBITGSILIB)@obj@
+$(LIBRARY_MODULES_O_PLUS) +$(GAMBIT_GSI_LIB_O)
 LIBRARY_OBJECTS_COMMA = $(LIBRARY_NORMAL_O_COMMA),\
-$(LIBRARY_MODULES_O_COMMA),_$(GAMBITGSILIB)@obj@
+$(LIBRARY_MODULES_O_COMMA),$(GAMBIT_GSI_LIB_O)
 LIBRARY_OBJECTS_IN_COMPILE_ORDER = $(LIBRARY_MODULES_O_IN_COMPILE_ORDER) \
-$(LIBRARY_NORMAL_O_IN_COMPILE_ORDER) _$(GAMBITGSILIB)@obj@
+$(LIBRARY_NORMAL_O_IN_COMPILE_ORDER) $(GAMBIT_GSI_LIB_O)
 
 LIBRARIES = $(LIBRARY)$(LIB_VERSION_SUFFIX)
 
@@ -121,13 +130,13 @@ EXECUTABLE_MODULES_O_PLUS = +_gsi@obj@
 EXECUTABLE_MODULES_O_COMMA = _gsi@obj@
 EXECUTABLE_MODULES_O_IN_COMPILE_ORDER = _gsi@obj@
 EXECUTABLE_OBJECTS = $(EXECUTABLE_NORMAL_O) \
-$(EXECUTABLE_MODULES_O) _gsi_@obj@
+$(EXECUTABLE_MODULES_O) $(LINKFILE_O)
 EXECUTABLE_OBJECTS_PLUS = $(EXECUTABLE_NORMAL_O_PLUS) \
-$(EXECUTABLE_MODULES_O_PLUS) +_gsi_@obj@
+$(EXECUTABLE_MODULES_O_PLUS) +$(LINKFILE_O)
 EXECUTABLE_OBJECTS_COMMA = $(EXECUTABLE_NORMAL_O_COMMA),\
-$(EXECUTABLE_MODULES_O_COMMA),_gsi_@obj@
+$(EXECUTABLE_MODULES_O_COMMA),$(LINKFILE_O)
 EXECUTABLE_OBJECTS_IN_COMPILE_ORDER = $(EXECUTABLE_MODULES_O_IN_COMPILE_ORDER) \
-$(EXECUTABLE_NORMAL_O_IN_COMPILE_ORDER) _gsi_@obj@
+$(EXECUTABLE_NORMAL_O_IN_COMPILE_ORDER) $(LINKFILE_O)
 
 LINK_LIBS = $(LIBRARY) $(rootfromhere)/lib/$(LIB_PREFIX)$(GAMBITLIB)$(LIB_EXTENSION)
 LINK_FOR_INSTALL_LIBS = @LINK_FOR_INSTALL_GSI_LIBS@
@@ -138,11 +147,11 @@ OBJECTS = $(LIBRARY_OBJECTS) $(EXECUTABLE_OBJECTS)
 
 RCFILES = makefile.in main.scm $(MODULES_SCM)
 
-GENDISTFILES = $(MODULES_C) _$(GAMBITGSILIB).c _gsi_.c
+GENDISTFILES = $(MODULES_C) $(GAMBIT_GSI_LIB_C) $(LINKFILE_C)
 
 DISTFILES = $(RCFILES) $(GENDISTFILES)
 
-INSTFILES_LIB_DATA = _$(GAMBITGSILIB).c $(LIBRARIES_SCM)
+INSTFILES_LIB_DATA = $(GAMBIT_GSI_LIB_C) $(LIBRARIES_SCM)
 
 GAMBITDIR_INCLUDE = $(srcdirpfx)$(rootfromhere)/include
 GAMBITDIR_LIB = $(srcdirpfx)$(rootfromhere)/lib
@@ -168,6 +177,14 @@ all-pre: $(LIBRARY) $(EXECUTABLE)
 all-post:
 	$(MAKE) deselect-gen-for-commit-post-nonrec
 
+phase1: $(LIBRARY_MODULES_C_IN_COMPILE_ORDER) $(EXECUTABLE_MODULES_C)
+
+phase2: $(LINKFILE_C)
+
+phase3: $(LIBRARY)
+
+phase4: all
+
 $(LIBRARY): $(LIBRARY_OBJECTS_IN_COMPILE_ORDER)
 	rm -f "$(LIBRARY)$(LIB_VERSION_SUFFIX)" "$(LIBRARY)$(LIB_MAJOR_VERSION_SUFFIX)" "$(LIBRARY)"
 	@MAKE_LIBRARY@
@@ -176,19 +193,19 @@ $(LIBRARY): $(LIBRARY_OBJECTS_IN_COMPILE_ORDER)
 	  $(LN_S) "$(LIBRARY)$(LIB_MAJOR_VERSION_SUFFIX)" "$(LIBRARY)"; \
 	fi
 
-_$(GAMBITGSILIB).c: $(LIBRARY_MODULES_C) $(rootfromhere)/lib/_gambit.c
-	@SETDLPATHBOOT@ $(rootfromhere)/gsc-boot -:~~bin=$(srcdirpfx)$(rootfromhere)/bin,~~lib=$(srcdirpfx)$(rootfromhere)/lib,~~include=$(srcdirpfx)$(rootfromhere)/include -f @COMPILATION_OPTIONS@ $(PRELUDE_OPT) -warnings -link -l $(srcdirpfx)$(rootfromhere)/lib/_gambit -o $@ -preload $(LIBRARY_MODULES_C)
+$(GAMBIT_GSI_LIB_C): $(LIBRARY_MODULES_C_IN_COMPILE_ORDER) $(rootfromhere)/lib/_$(GAMBITLIB).c
+	@SETDLPATHBOOT@ $(rootfromhere)/gsc-boot -:~~bin=$(srcdirpfx)$(rootfromhere)/bin,~~lib=$(srcdirpfx)$(rootfromhere)/lib,~~include=$(srcdirpfx)$(rootfromhere)/include -f @COMPILATION_OPTIONS@ $(PRELUDE_OPT) -warnings -link -l $(srcdirpfx)$(rootfromhere)/lib/_$(GAMBITLIB) -o $@ -preload $(LIBRARY_MODULES_C)
 
 $(EXECUTABLE): $(EXECUTABLE_OBJECTS_IN_COMPILE_ORDER) $(LINK_LIBS)
 	@BUILD_EXE@
 
-_gsi_.c: $(EXECUTABLE_MODULES_C) _$(GAMBITGSILIB).c
+$(LINKFILE_C): $(EXECUTABLE_MODULES_C) $(GAMBIT_GSI_LIB_C)
 	@SETDLPATHBOOT@ $(rootfromhere)/gsc-boot -:~~bin=$(srcdirpfx)$(rootfromhere)/bin,~~lib=$(srcdirpfx)$(rootfromhere)/lib,~~include=$(srcdirpfx)$(rootfromhere)/include -f @COMPILATION_OPTIONS@ $(PRELUDE_OPT) -warnings -link -l _$(GAMBITGSILIB) -o $@ -preload $(EXECUTABLE_MODULES_C)
 
 _gsi@obj@: _gsi.c
 	@BUILD_OBJ@
 
-_gsi_@obj@: _gsi_.c
+$(LINKFILE_O): $(LINKFILE_C)
 	@BUILD_OBJ@
 
 .c@obj@:
@@ -254,8 +271,10 @@ install-post: all
 	  t_bindir="$$c_bindir"; \
 	  t_libdir="$$c_libdir"; \
 	fi; \
-	$(INSTALL_DATA) "$(srcdirpfx)_$(GAMBITGSILIB).c" "$$t_libdir/_$(GAMBITGSILIB).c"; \
 	@MAKE_LIBRARY_FOR_INSTALL@; \
+	for file in $(INSTFILES_LIB_DATA); do \
+	  $(INSTALL_DATA) "$$file" "$$t_libdir/$$file"; \
+	done; \
 	for file in $(LIBRARIES); do \
 	  $(INSTALL_LIB) "$$file" "$$t_libdir/$$file"; \
 	  @FIXLIB@ "$$t_libdir/$$file"; \
@@ -267,7 +286,7 @@ install-post: all
 	$(INSTALL_PROGRAM) "$(EXECUTABLE)" "$$t_bindir/$(EXECUTABLE_INSTALLED)"; \
 	if test "$$t_libdir" != "$$i_libdir"; then \
 	  r_libdir=`$(rootfromhere)/relpath "$$t_libdir" "$$i_libdir" @ENABLE_MULTIPLE_VERSIONS@`; \
-	  for file in _$(GAMBITGSILIB).c $(LIBRARY)$(LIB_VERSION_SUFFIX); do \
+	  for file in $(INSTFILES_LIB_DATA) $(LIBRARIES); do \
 	    (cd "$$i_libdir" && $(LN_S) "$$r_libdir$$file" "$$file"); \
 	  done; \
 	fi; \

diff --git a/include/makefile.in b/include/makefile.in
@@ -92,6 +92,14 @@ all-pre:
 
 all-post: gambit.h
 
+phase1: all
+
+phase2:
+
+phase3:
+
+phase4:
+
 bootstrap-pre:
 
 bootstrap-post: