[Boost-commit] svn:boost r71094 - in trunk/tools/build/v2: doc/src test tools tools/types

Subject: [Boost-commit] svn:boost r71094 - in trunk/tools/build/v2: doc/src test tools tools/types
From: steven_at_[hidden]
Date: 2011-04-07 19:41:21

Author: steven_watanabe
Date: 2011-04-07 19:41:19 EDT (Thu, 07 Apr 2011)
New Revision: 71094
URL: http://svn.boost.org/trac/boost/changeset/71094

Log:
Implement a preprocessed rule for generating preprocessed source files.  Refs #5390.  This is not yet complete as it is only implemented for gcc and msvc.
Added:
   trunk/tools/build/v2/test/preprocessor.py   (contents, props changed)
   trunk/tools/build/v2/tools/types/preprocessed.jam   (contents, props changed)
Text files modified: 
   trunk/tools/build/v2/doc/src/reference.xml |     8 +++++++                                 
   trunk/tools/build/v2/tools/builtin.jam     |    43 ++++++++++++++++++++++++++++++++++++++++
   trunk/tools/build/v2/tools/gcc.jam         |    43 ++++++++++++++++++++++++++++++++++++++++
   trunk/tools/build/v2/tools/msvc.jam        |    28 ++++++++++++++++++++++++++              
   4 files changed, 122 insertions(+), 0 deletions(-)

Modified: trunk/tools/build/v2/doc/src/reference.xml
==============================================================================
--- trunk/tools/build/v2/doc/src/reference.xml	(original)
+++ trunk/tools/build/v2/doc/src/reference.xml	2011-04-07 19:41:19 EDT (Thu, 07 Apr 2011)
@@ -119,6 +119,14 @@
       </varlistentry>
 
       <varlistentry>
+        <term><literal>preprocessed</literal></term>
+        <indexterm><primary>preprocessed</primary></indexterm>
+
+        <listitem><para>Creates an preprocessed source file. The arguments follow the
+        <link linkend="bbv2.main-target-rule-syntax">common syntax</link>.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
         <term><literal>glob</literal></term>
 
         <listitem><para>The <code>glob</code> rule takes a list shell pattern

Added: trunk/tools/build/v2/test/preprocessor.py
==============================================================================
--- (empty file)
+++ trunk/tools/build/v2/test/preprocessor.py	2011-04-07 19:41:19 EDT (Thu, 07 Apr 2011)
@@ -0,0 +1,53 @@
+#!/usr/bin/python
+
+# Copyright 2003 Vladimir Prus
+# Copyright 2011 Steven Watanabe
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+
+# Test the C/C++ preprocessor.
+
+import BoostBuild
+
+t = BoostBuild.Tester()
+
+t.write("jamroot.jam", """
+project ;
+preprocessed hello : hello.cpp ;
+preprocessed a : a.c ;
+exe hello.exe : hello a : <define>FAIL ;
+""")
+
+t.write("hello.cpp", """
+#ifndef __cplusplus
+#error "This file must be compiled as C++"
+#endif
+#ifdef FAIL
+#error "Not preprocessed?"
+#endif
+extern "C" int foo();
+int main() { return foo(); }
+""")
+
+t.write("a.c", """
+/* This will not compile unless in C mode. */
+#ifdef __cplusplus
+#error "This file must be compiled as C"
+#endif
+#ifdef FAIL
+#error "Not preprocessed?"
+#endif
+int foo()
+{
+    int new = 0;
+    new = (new+1)*7;
+    return new;
+}
+""")
+
+t.run_build_system()
+t.expect_addition("bin/$toolset/debug/hello.ii")
+t.expect_addition("bin/$toolset/debug/a.i")
+t.expect_addition("bin/$toolset/debug/hello.exe")
+
+t.cleanup()

Modified: trunk/tools/build/v2/tools/builtin.jam
==============================================================================
--- trunk/tools/build/v2/tools/builtin.jam	(original)
+++ trunk/tools/build/v2/tools/builtin.jam	2011-04-07 19:41:19 EDT (Thu, 07 Apr 2011)
@@ -26,6 +26,7 @@
 import symlink ;
 import toolset ;
 import type ;
+import targets ;
 import types/register ;
 import utility ;
 import virtual-target ;
@@ -603,6 +604,48 @@
 
 generators.override builtin.prebuilt : builtin.lib-generator ;
 
+class preprocessed-target-class : basic-target
+{
+    import generators ;
+    rule construct ( name : sources * : property-set )
+    {
+        local result = [ generators.construct [ project ]
+            $(name) : PREPROCESSED_CPP : $(property-set) : $(sources) ] ;
+        if ! $(result)
+        {
+            result = [ generators.construct [ project ]
+                $(name) : PREPROCESSED_C : $(property-set) : $(sources) ] ;
+        }
+        if ! $(result)
+        {
+            local s ;
+            for x in $(sources)
+            {
+                s += [ $(x).name ] ;
+            }
+            local p = [ project ] ;
+            errors.user-error
+                "In project" [ $(p).name ] :
+                "Could not construct preprocessed file \"$(name)\" from $(s:J=, )." ;
+        }
+        return $(result) ;
+    }
+}
+
+rule preprocessed ( name : sources * : requirements * : default-build * :
+    usage-requirements * )
+{
+    local project = [ project.current ] ;
+    return [ targets.main-target-alternative
+        [ new preprocessed-target-class $(name) : $(project)
+            : [ targets.main-target-sources $(sources) : $(name) ]
+            : [ targets.main-target-requirements $(r) : $(project) ]
+            : [ targets.main-target-default-build $(default-build) : $(project) ]
+            : [ targets.main-target-usage-requirements $(usage-requirements) : $(project) ]
+        ] ] ;
+}
+
+IMPORT $(__name__) : preprocessed : : preprocessed ;
 
 class compile-action : action
 {

Modified: trunk/tools/build/v2/tools/gcc.jam
==============================================================================
--- trunk/tools/build/v2/tools/gcc.jam	(original)
+++ trunk/tools/build/v2/tools/gcc.jam	2011-04-07 19:41:19 EDT (Thu, 07 Apr 2011)
@@ -284,6 +284,8 @@
     JAMSHELL = % ;
 }
 
+generators.register-c-compiler gcc.compile.c++.preprocess : CPP : PREPROCESSED_CPP : <toolset>gcc ;
+generators.register-c-compiler gcc.compile.c.preprocess   : C   : PREPROCESSED_C   : <toolset>gcc ;
 generators.register-c-compiler gcc.compile.c++ : CPP : OBJ : <toolset>gcc ;
 generators.register-c-compiler gcc.compile.c   : C   : OBJ : <toolset>gcc ;
 generators.register-c-compiler gcc.compile.asm : ASM : OBJ : <toolset>gcc ;
@@ -507,6 +509,37 @@
     "$(CONFIG_COMMAND)" -x c-header $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
 }
 
+rule compile.c++.preprocess ( targets * : sources * : properties * )
+{
+    setup-threading $(targets) : $(sources) : $(properties) ;
+    setup-fpic $(targets) : $(sources) : $(properties) ;
+    setup-address-model $(targets) : $(sources) : $(properties) ;
+    
+    # Some extensions are compiled as C++ by default. For others, we need to
+    # pass -x c++. We could always pass -x c++ but distcc does not work with it.
+    if ! $(>:S) in .cc .cp .cxx .cpp .c++ .C
+    {
+        LANG on $(<) = "-x c++" ;
+    }
+    DEPENDS $(<) : [ on $(<) return $(PCH_FILE) ] ;
+}
+
+rule compile.c.preprocess ( targets * : sources * : properties * )
+{
+    setup-threading $(targets) : $(sources) : $(properties) ;
+    setup-fpic $(targets) : $(sources) : $(properties) ;
+    setup-address-model $(targets) : $(sources) : $(properties) ;
+    
+    # If we use the name g++ then default file suffix -> language mapping does
+    # not work. So have to pass -x option. Maybe, we can work around this by
+    # allowing the user to specify both C and C++ compiler names.
+    #if $(>:S) != .c
+    #{
+        LANG on $(<) = "-x c" ;
+    #}
+    DEPENDS $(<) : [ on $(<) return $(PCH_FILE) ] ;
+}
+
 rule compile.c++ ( targets * : sources * : properties * )
 {
     setup-threading $(targets) : $(sources) : $(properties) ;
@@ -570,6 +603,16 @@
     "$(CONFIG_COMMAND)" $(LANG) $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(PCH_FILE:D)" -I"$(INCLUDES)" -c -o "$(<)" "$(>)"
 }
 
+actions compile.c++.preprocess bind PCH_FILE
+{
+    "$(CONFIG_COMMAND)" $(LANG) -ftemplate-depth-$(TEMPLATE_DEPTH) $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(PCH_FILE:D)" -I"$(INCLUDES)" "$(>:W)" -E >"$(<:W)"
+}
+
+actions compile.c.preprocess bind PCH_FILE
+{
+    "$(CONFIG_COMMAND)" $(LANG) $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(PCH_FILE:D)" -I"$(INCLUDES)" "$(>)" -E >$(<)
+}
+
 actions compile.fortran
 {
   "$(CONFIG_COMMAND)" $(LANG) $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(PCH_FILE:D)" -I"$(INCLUDES)" -c -o "$(<)" "$(>)" 

Modified: trunk/tools/build/v2/tools/msvc.jam
==============================================================================
--- trunk/tools/build/v2/tools/msvc.jam	(original)
+++ trunk/tools/build/v2/tools/msvc.jam	2011-04-07 19:41:19 EDT (Thu, 07 Apr 2011)
@@ -325,6 +325,14 @@
 }
 
 
+rule compile.c.preprocess ( targets + : sources * : properties * )
+{
+    C++FLAGS on $(targets[1]) = ;
+    get-rspline $(targets) : -TC ;
+    preprocess-c-c++ $(<) : $(>) [ on $(<) return $(PCH_FILE) ] [ on $(<) return $(PCH_HEADER) ] ;
+}
+
+
 rule compile.c.pch ( targets + : sources * : properties * )
 {
     C++FLAGS on $(targets[1]) = ;
@@ -363,6 +371,11 @@
     $(.CC) @"@($(<[1]:W).rsp:E="$(>[1]:W)" -Fo"$(<[1]:W)" $(PDB_CFLAG)"$(PDB_NAME)" -Yu"$(>[3]:D=)" -Fp"$(>[2]:W)" $(CC_RSPLINE))" $(.CC.FILTER)
 }
 
+actions preprocess-c-c++ bind PDB_NAME
+{
+    $(.CC) @"@($(<[1]:W).rsp:E="$(>[1]:W)" -E $(PDB_CFLAG)"$(PDB_NAME)" -Yu"$(>[3]:D=)" -Fp"$(>[2]:W)" $(CC_RSPLINE))" >"$(<[1]:W)"
+}
+
 rule compile-c-c++ ( targets + : sources * )
 {
     DEPENDS $(<[1]) : [ on $(<[1]) return $(PCH_HEADER) ] ;
@@ -370,6 +383,13 @@
     PDB_NAME on $(<) = $(<:S=.pdb) ;
 }
 
+rule preprocess-c-c++ ( targets + : sources * )
+{
+    DEPENDS $(<[1]) : [ on $(<[1]) return $(PCH_HEADER) ] ;
+    DEPENDS $(<[1]) : [ on $(<[1]) return $(PCH_FILE) ] ;
+    PDB_NAME on $(<) = $(<:S=.pdb) ;
+}
+
 # Action for running the C/C++ compiler using precompiled headers. In addition
 # to whatever else it needs to compile, this action also adds a temporary source
 # .cpp file used to compile the precompiled headers themselves.
@@ -397,6 +417,12 @@
     compile-c-c++ $(<) : $(>) [ on $(<) return $(PCH_FILE) ] [ on $(<) return $(PCH_HEADER) ] ;
 }
 
+rule compile.c++.preprocess ( targets + : sources * : properties * )
+{
+    get-rspline $(targets) : -TP ;
+    preprocess-c-c++ $(<) : $(>) [ on $(<) return $(PCH_FILE) ] [ on $(<) return $(PCH_HEADER) ] ;
+}
+
 
 rule compile.c++.pch ( targets + : sources * : properties * )
 {
@@ -1110,6 +1136,8 @@
         generators.register-archiver msvc.archive : OBJ : STATIC_LIB : <toolset>msvc ;
         generators.register-c-compiler msvc.compile.c++ : CPP : OBJ : <toolset>msvc ;
         generators.register-c-compiler msvc.compile.c : C : OBJ : <toolset>msvc ;
+        generators.register-c-compiler msvc.compile.c++.preprocess : CPP : PREPROCESSED_CPP : <toolset>msvc ;
+        generators.register-c-compiler msvc.compile.c.preprocess : C : PREPROCESSED_C : <toolset>msvc ;
 
         # Using 'register-c-compiler' adds the build directory to INCLUDES.
         generators.register-c-compiler msvc.compile.rc : RC : OBJ(%_res) : <toolset>msvc ;

Added: trunk/tools/build/v2/tools/types/preprocessed.jam
==============================================================================
--- (empty file)
+++ trunk/tools/build/v2/tools/types/preprocessed.jam	2011-04-07 19:41:19 EDT (Thu, 07 Apr 2011)
@@ -0,0 +1,9 @@
+# Copyright Steven Watanabe 2011
+# Distributed under the Boost Software License Version 1.0. (See
+# accompanying file LICENSE_1_0.txt or copy at
+# http://www.boost.org/LICENSE_1_0.txt)
+
+import type ;
+
+type.register PREPROCESSED_C : i : C ;
+type.register PREPROCESSED_CPP : ii : CPP ;