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authorBoris Kolpackov <boris@codesynthesis.com>2022-04-24 10:17:22 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2022-04-24 10:17:22 +0200
commit82e8e6d46cb26fd15fc807da0ee31762f38adfca (patch)
tree45d625636e4f100ad3d1b7fdf110417aac16c4f7 /libbuild2
parent7bbbe76637ae5b9733c608c596f1468dd5e27a06 (diff)
Recognize ARM64 as MSVC target
Diffstat (limited to 'libbuild2')
-rw-r--r--libbuild2/cc/guess.cxx31
1 files changed, 19 insertions, 12 deletions
diff --git a/libbuild2/cc/guess.cxx b/libbuild2/cc/guess.cxx
index ff06c5f..33364a8 100644
--- a/libbuild2/cc/guess.cxx
+++ b/libbuild2/cc/guess.cxx
@@ -1608,6 +1608,7 @@ namespace build2
// "x86"
// "x64"
// "ARM"
+ // "ARM64"
//
compiler_version ver;
{
@@ -1671,9 +1672,10 @@ namespace build2
for (size_t b (0), e (0), n;
(n = next_word (s, b, e, ' ', ',')) != 0; )
{
- if (s.compare (b, n, "x64", 3) == 0 ||
- s.compare (b, n, "x86", 3) == 0 ||
- s.compare (b, n, "ARM", 3) == 0 ||
+ if (s.compare (b, n, "x64", 3) == 0 ||
+ s.compare (b, n, "x86", 3) == 0 ||
+ s.compare (b, n, "ARM64", 5) == 0 ||
+ s.compare (b, n, "ARM", 3) == 0 ||
s.compare (b, n, "80x86", 5) == 0)
{
cpu.assign (s, b, n);
@@ -1684,15 +1686,15 @@ namespace build2
if (cpu.empty ())
fail << "unable to extract MSVC target CPU from " << "'" << s << "'";
- // Now we need to map x86, x64, and ARM to the target triplets. The
- // problem is, there aren't any established ones so we got to invent
- // them ourselves. Based on the discussion in
+ // Now we need to map x86, x64, ARM, and ARM64 to the target
+ // triplets. The problem is, there aren't any established ones so we
+ // got to invent them ourselves. Based on the discussion in
// <libbutl/target-triplet.hxx>, we need something in the
// CPU-VENDOR-OS-ABI form.
//
// The CPU part is fairly straightforward with x86 mapped to 'i386'
- // (or maybe 'i686'), x64 to 'x86_64', and ARM to 'arm' (it could also
- // include the version, e.g., 'amrv8').
+ // (or maybe 'i686'), x64 to 'x86_64', ARM to 'arm' (it could also
+ // include the version, e.g., 'amrv8'), and ARM64 to 'aarch64'.
//
// The (toolchain) VENDOR is also straightforward: 'microsoft'. Why
// not omit it? Two reasons: firstly, there are other compilers with
@@ -1727,9 +1729,10 @@ namespace build2
// Putting it all together, Visual Studio 2015 will then have the
// following target triplets:
//
- // x86 i386-microsoft-win32-msvc14.0
- // x64 x86_64-microsoft-win32-msvc14.0
- // ARM arm-microsoft-winup-???
+ // x86 i386-microsoft-win32-msvc14.0
+ // x64 x86_64-microsoft-win32-msvc14.0
+ // ARM arm-microsoft-winup-???
+ // ARM64 aarch64-microsoft-win32-msvc14.0
//
if (cpu == "ARM")
fail << "cl.exe ARM/WinRT/UWP target is not yet supported";
@@ -1739,6 +1742,8 @@ namespace build2
t = "x86_64-microsoft-win32-msvc";
else if (cpu == "x86" || cpu == "80x86")
t = "i386-microsoft-win32-msvc";
+ if (cpu == "ARM64")
+ t = "aarch64-microsoft-win32-msvc";
else
assert (false);
@@ -1750,6 +1755,8 @@ namespace build2
else
ot = t = *xt;
+ target_triplet tt (t); // Shouldn't fail.
+
// If we have the MSVC installation information, then this means we are
// running out of the Visual Studio command prompt and will have to
// supply PATH/INCLUDE/LIB/IFCPATH equivalents ourselves.
@@ -1761,7 +1768,7 @@ namespace build2
if (const msvc_info* mi = static_cast<msvc_info*> (gr.info.get ()))
{
- const char* cpu (msvc_cpu (target_triplet (t).cpu));
+ const char* cpu (msvc_cpu (tt.cpu));
lib_dirs = msvc_lib (*mi, x_mo, cpu);
hdr_dirs = msvc_hdr (*mi, x_mo);