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-rw-r--r--build2/cc/common.cxx8
-rw-r--r--build2/cc/init.cxx16
-rw-r--r--build2/cc/link.cxx271
-rw-r--r--build2/cc/module.cxx3
4 files changed, 147 insertions, 151 deletions
diff --git a/build2/cc/common.cxx b/build2/cc/common.cxx
index 951cc47..3daada1 100644
--- a/build2/cc/common.cxx
+++ b/build2/cc/common.cxx
@@ -532,7 +532,7 @@ namespace build2
//
const char* e ("");
- if (cclass == compiler_class::msvc)
+ if (tsys == "win32-msvc")
{
an = path (name);
e = "lib";
@@ -560,7 +560,7 @@ namespace build2
{
const char* e ("");
- if (cclass == compiler_class::msvc)
+ if (tsys == "win32-msvc")
{
sn = path (name);
e = "dll.lib";
@@ -679,7 +679,7 @@ namespace build2
//
// If we didn't find .dll.lib then we cannot assume .lib is static.
//
- if (!an.empty () && (s != nullptr || cclass != compiler_class::msvc))
+ if (!an.empty () && (s != nullptr || tsys != "win32-msvc"))
{
f = d;
f /= an;
@@ -700,7 +700,7 @@ namespace build2
// Alternative search for VC.
//
- if (cclass == compiler_class::msvc)
+ if (tsys == "win32-msvc")
{
const scope& rs (*p.scope->root_scope ());
const process_path& ld (cast<process_path> (rs["bin.ld.path"]));
diff --git a/build2/cc/init.cxx b/build2/cc/init.cxx
index b2cb2b3..b49de15 100644
--- a/build2/cc/init.cxx
+++ b/build2/cc/init.cxx
@@ -289,16 +289,15 @@ namespace build2
}
}
- const string& cid (cast<string> (rs["cc.id"]));
- const string& tsys (cast<string> (rs["cc.target.system"]));
-
// Load bin.*.config for bin.* modules we may need (see core_init()
// below).
//
+ const string& tsys (cast<string> (rs["cc.target.system"]));
+
if (!cast_false<bool> (rs["bin.ar.config.loaded"]))
load_module (rs, rs, "bin.ar.config", loc);
- if (cid == "msvc")
+ if (tsys == "win32-msvc")
{
if (!cast_false<bool> (rs["bin.ld.config.loaded"]))
load_module (rs, rs, "bin.ld.config", loc);
@@ -327,6 +326,8 @@ namespace build2
assert (first);
+ const string& tsys (cast<string> (rs["cc.target.system"]));
+
// Load cc.core.config.
//
if (!cast_false<bool> (rs["cc.core.config.loaded"]))
@@ -337,18 +338,15 @@ namespace build2
if (!cast_false<bool> (rs["bin.loaded"]))
load_module (rs, rs, "bin", loc);
- const string& cid (cast<string> (rs["cc.id"]));
- const string& tsys (cast<string> (rs["cc.target.system"]));
-
// Load the bin.ar module.
//
if (!cast_false<bool> (rs["bin.ar.loaded"]))
load_module (rs, rs, "bin.ar", loc);
- // In the VC world you link things directly with link.exe so load the
+ // For this target we link things directly with link.exe so load the
// bin.ld module.
//
- if (cid == "msvc")
+ if (tsys == "win32-msvc")
{
if (!cast_false<bool> (rs["bin.ld.loaded"]))
load_module (rs, rs, "bin.ld", loc);
diff --git a/build2/cc/link.cxx b/build2/cc/link.cxx
index 24e81a6..dd16164 100644
--- a/build2/cc/link.cxx
+++ b/build2/cc/link.cxx
@@ -400,7 +400,7 @@ namespace build2
}
case otype::a:
{
- if (cclass == compiler_class::msvc)
+ if (tsys == "win32-msvc")
e = "lib";
else
{
@@ -428,10 +428,11 @@ namespace build2
}
}
- // Add VC's .pdb.
+ // Add VC's .pdb. Note that we are looking for the link.exe /DEBUG
+ // option.
//
if (ot != otype::a &&
- cclass == compiler_class::msvc &&
+ tsys == "win32-msvc" &&
(find_option ("/DEBUG", t, c_loptions, true) ||
find_option ("/DEBUG", t, x_loptions, true)))
{
@@ -1188,7 +1189,7 @@ namespace build2
void
msvc_filter_link (ifdstream&, const file&, otype);
- // Translate target CPU to /MACHINE option.
+ // Translate target CPU to the link.exe/lib.exe /MACHINE option.
//
const char*
msvc_machine (const string& cpu); // msvc.cxx
@@ -1363,7 +1364,7 @@ namespace build2
//
const string& cs (
cast<string> (
- rs[cclass == compiler_class::msvc
+ rs[tsys == "win32-msvc"
? var_pool["bin.ld.checksum"]
: x_checksum]));
@@ -1394,7 +1395,7 @@ namespace build2
if (lt.static_library ())
{
- if (cclass == compiler_class::msvc) ;
+ if (tsys == "win32-msvc") ;
else
{
// If the user asked for ranlib, don't try to do its function with
@@ -1406,7 +1407,7 @@ namespace build2
}
else
{
- if (cclass == compiler_class::msvc)
+ if (tsys == "win32-msvc")
{
// We are using link.exe directly so don't pass the compiler
// options.
@@ -1640,161 +1641,157 @@ namespace build2
{
ld = &cast<process_path> (rs["bin.ar.path"]);
- switch (cclass)
+ if (tsys == "win32-msvc")
{
- case compiler_class::msvc:
- {
- // lib.exe has /LIBPATH but it's not clear/documented what it's
- // used for. Perhaps for link-time code generation (/LTCG)? If
- // that's the case, then we may need to pass *.loptions.
- //
- args.push_back ("/NOLOGO");
+ // lib.exe has /LIBPATH but it's not clear/documented what it's used
+ // for. Perhaps for link-time code generation (/LTCG)? If that's the
+ // case, then we may need to pass *.loptions.
+ //
+ args.push_back ("/NOLOGO");
- // Add /MACHINE.
- //
- args.push_back (msvc_machine (cast<string> (rs[x_target_cpu])));
+ // Add /MACHINE.
+ //
+ args.push_back (msvc_machine (cast<string> (rs[x_target_cpu])));
- out = "/OUT:" + relt.string ();
- args.push_back (out.c_str ());
- break;
- }
- default:
- {
- args.push_back (relt.string ().c_str ());
- break;
- }
+ out = "/OUT:" + relt.string ();
+ args.push_back (out.c_str ());
}
+ else
+ args.push_back (relt.string ().c_str ());
}
else
{
// The options are usually similar enough to handle executables
// and shared libraries together.
//
- switch (cclass)
+ if (tsys == "win32-msvc")
{
- case compiler_class::msvc:
- {
- // Using link.exe directly.
- //
- ld = &cast<process_path> (rs["bin.ld.path"]);
- args.push_back ("/NOLOGO");
-
- if (ot == otype::s)
- args.push_back ("/DLL");
+ // Using link.exe directly.
+ //
+ ld = &cast<process_path> (rs["bin.ld.path"]);
+ args.push_back ("/NOLOGO");
- // Add /MACHINE.
- //
- args.push_back (msvc_machine (cast<string> (rs[x_target_cpu])));
+ if (ot == otype::s)
+ args.push_back ("/DLL");
- // Unless explicitly enabled with /INCREMENTAL, disable
- // incremental linking (it is implicitly enabled if /DEBUG is
- // specified). The reason is the .ilk file: its name cannot be
- // changed and if we have, say, foo.exe and foo.dll, then they
- // will end up stomping on each other's .ilk's.
- //
- // So the idea is to disable it by default but let the user
- // request it explicitly if they are sure their project doesn't
- // suffer from the above issue. We can also have something like
- // 'incremental' config initializer keyword for this.
- //
- // It might also be a good idea to ask Microsoft to add an option.
- //
- if (!find_option ("/INCREMENTAL", args, true))
- args.push_back ("/INCREMENTAL:NO");
-
- // If you look at the list of libraries Visual Studio links by
- // default, it includes everything and a couple of kitchen sinks
- // (winspool32.lib, ole32.lib, odbc32.lib, etc) while we want to
- // keep our low-level build as pure as possible. However, there
- // seem to be fairly essential libraries that are not linked by
- // link.exe by default (use /VERBOSE:LIB to see the list). For
- // example, MinGW by default links advapi32, shell32, user32, and
- // kernel32. And so we follow suit and make sure those are linked.
- // advapi32 and kernel32 are already on the default list and we
- // only need to add the other two.
- //
- // The way we are going to do it is via the /DEFAULTLIB option
- // rather than specifying the libraries as normal inputs (as VS
- // does). This way the user can override our actions with the
- // /NODEFAULTLIB option.
- //
- args.push_back ("/DEFAULTLIB:shell32.lib");
- args.push_back ("/DEFAULTLIB:user32.lib");
+ // Add /MACHINE.
+ //
+ args.push_back (msvc_machine (cast<string> (rs[x_target_cpu])));
- // Take care of the manifest (will be empty for the DLL).
- //
- if (!manifest.empty ())
- {
- out3 = "/MANIFESTINPUT:";
- out3 += relative (manifest).string ();
- args.push_back ("/MANIFEST:EMBED");
- args.push_back (out3.c_str ());
- }
+ // Unless explicitly enabled with /INCREMENTAL, disable incremental
+ // linking (it is implicitly enabled if /DEBUG is specified). The
+ // reason is the .ilk file: its name cannot be changed and if we
+ // have, say, foo.exe and foo.dll, then they will end up stomping on
+ // each other's .ilk's.
+ //
+ // So the idea is to disable it by default but let the user request
+ // it explicitly if they are sure their project doesn't suffer from
+ // the above issue. We can also have something like 'incremental'
+ // config initializer keyword for this.
+ //
+ // It might also be a good idea to ask Microsoft to add an option.
+ //
+ if (!find_option ("/INCREMENTAL", args, true))
+ args.push_back ("/INCREMENTAL:NO");
+
+ // If you look at the list of libraries Visual Studio links by
+ // default, it includes everything and a couple of kitchen sinks
+ // (winspool32.lib, ole32.lib, odbc32.lib, etc) while we want to
+ // keep our low-level build as pure as possible. However, there seem
+ // to be fairly essential libraries that are not linked by link.exe
+ // by default (use /VERBOSE:LIB to see the list). For example, MinGW
+ // by default links advapi32, shell32, user32, and kernel32. And so
+ // we follow suit and make sure those are linked. advapi32 and
+ // kernel32 are already on the default list and we only need to add
+ // the other two.
+ //
+ // The way we are going to do it is via the /DEFAULTLIB option
+ // rather than specifying the libraries as normal inputs (as VS
+ // does). This way the user can override our actions with the
+ // /NODEFAULTLIB option.
+ //
+ args.push_back ("/DEFAULTLIB:shell32.lib");
+ args.push_back ("/DEFAULTLIB:user32.lib");
- if (ot == otype::s)
- {
- // On Windows libs{} is the DLL and its first ad hoc group
- // member is the import library.
- //
- // This will also create the .exp export file. Its name will be
- // derived from the import library by changing the extension.
- // Lucky for us -- there is no option to name it.
- //
- auto& imp (t.member->as<file> ());
- out2 = "/IMPLIB:" + relative (imp.path ()).string ();
- args.push_back (out2.c_str ());
- }
+ // Take care of the manifest (will be empty for the DLL).
+ //
+ if (!manifest.empty ())
+ {
+ out3 = "/MANIFESTINPUT:";
+ out3 += relative (manifest).string ();
+ args.push_back ("/MANIFEST:EMBED");
+ args.push_back (out3.c_str ());
+ }
- // If we have /DEBUG then name the .pdb file. It is either the
- // first (exe) or the second (dll) ad hoc group member.
+ if (ot == otype::s)
+ {
+ // On Windows libs{} is the DLL and its first ad hoc group member
+ // is the import library.
//
- if (find_option ("/DEBUG", args, true))
- {
- auto& pdb (
- (ot == otype::e ? t.member : t.member->member)->as<file> ());
- out1 = "/PDB:" + relative (pdb.path ()).string ();
- args.push_back (out1.c_str ());
- }
-
- // @@ An executable can have an import library and VS seems to
- // always name it. I wonder what would trigger its generation?
- // Could it be the presence of export symbols? Yes, link.exe
- // will generate the import library iff there are exported
- // symbols. Which means there could be a DLL without an import
- // library (which we currently don't handle very well).
+ // This will also create the .exp export file. Its name will be
+ // derived from the import library by changing the extension.
+ // Lucky for us -- there is no option to name it.
//
- out = "/OUT:" + relt.string ();
- args.push_back (out.c_str ());
- break;
+ auto& imp (t.member->as<file> ());
+ out2 = "/IMPLIB:" + relative (imp.path ()).string ();
+ args.push_back (out2.c_str ());
}
- case compiler_class::gcc:
+
+ // If we have /DEBUG then name the .pdb file. It is either the first
+ // (exe) or the second (dll) ad hoc group member.
+ //
+ if (find_option ("/DEBUG", args, true))
{
- ld = &cpath;
+ auto& pdb (
+ (ot == otype::e ? t.member : t.member->member)->as<file> ());
+ out1 = "/PDB:" + relative (pdb.path ()).string ();
+ args.push_back (out1.c_str ());
+ }
- // Add the option that triggers building a shared library and take
- // care of any extras (e.g., import library).
- //
- if (ot == otype::s)
+ // @@ An executable can have an import library and VS seems to
+ // always name it. I wonder what would trigger its generation?
+ // Could it be the presence of export symbols? Yes, link.exe will
+ // generate the import library iff there are exported symbols.
+ // Which means there could be a DLL without an import library
+ // (which we currently don't handle very well).
+ //
+ out = "/OUT:" + relt.string ();
+ args.push_back (out.c_str ());
+ }
+ else
+ {
+ switch (cclass)
+ {
+ case compiler_class::gcc:
{
- if (tclass == "macos")
- args.push_back ("-dynamiclib");
- else
- args.push_back ("-shared");
+ ld = &cpath;
- if (tsys == "mingw32")
+ // Add the option that triggers building a shared library and
+ // take care of any extras (e.g., import library).
+ //
+ if (ot == otype::s)
{
- // On Windows libs{} is the DLL and its first ad hoc group
- // member is the import library.
- //
- auto& imp (t.member->as<file> ());
- out = "-Wl,--out-implib=" + relative (imp.path ()).string ();
- args.push_back (out.c_str ());
+ if (tclass == "macos")
+ args.push_back ("-dynamiclib");
+ else
+ args.push_back ("-shared");
+
+ if (tsys == "mingw32")
+ {
+ // On Windows libs{} is the DLL and its first ad hoc group
+ // member is the import library.
+ //
+ auto& imp (t.member->as<file> ());
+ out = "-Wl,--out-implib=" + relative (imp.path ()).string ();
+ args.push_back (out.c_str ());
+ }
}
- }
- args.push_back ("-o");
- args.push_back (relt.string ().c_str ());
- break;
+ args.push_back ("-o");
+ args.push_back (relt.string ().c_str ());
+ break;
+ }
+ case compiler_class::msvc: assert (false);
}
}
}
@@ -1929,7 +1926,7 @@ namespace build2
// something like this) we are going to redirect stdout to stderr. For
// sane compilers this should be harmless.
//
- bool filter (cclass == compiler_class::msvc && !lt.static_library ());
+ bool filter (tsys == "win32-msvc" && !lt.static_library ());
process pr (*ld, args.data (), 0, (filter ? -1 : 2));
diff --git a/build2/cc/module.cxx b/build2/cc/module.cxx
index 7278586..9fbae4b 100644
--- a/build2/cc/module.cxx
+++ b/build2/cc/module.cxx
@@ -157,9 +157,10 @@ namespace build2
tt.vendor = "microsoft";
tt.system = "win32-msvc";
tt.version = "14.1"; //@@ TMP hardcoded.
+ assert (tt.class_ == "windows");
}
- // Assign value to variables that describe the compiler.
+ // Assign values to variables that describe the compiler.
//
rs.assign (x_id) = ci.id.string ();
rs.assign (x_id_type) = ci.id.type;