Add PGI C and C++ compilers (#4803)

docs/markdown/Reference-tables.md

@@ -24,7 +24,7 @@ These are return values of the `get_id` (Compiler family) and
 | nagfor    | The NAG Fortran compiler         |                                |
 | open64    | The Open64 Fortran Compiler      |                                |
 | pathscale | The Pathscale Fortran compiler   |                                |
-| pgi       | The Portland Fortran compiler    |                                |
+| pgi       |  Portland PGI C/C++/Fortran compilers |                                |
 | rustc     | Rust compiler                    |                                |
 | sun       | Sun Fortran compiler             |                                |
 | valac     | Vala compiler                    |                                |

docs/markdown/snippets/pgi_compilers.md

@@ -0,0 +1,6 @@
+## Added PGI compiler support
+
+Nvidia / PGI C, C++ and Fortran [no-cost](https://www.pgroup.com/products/community.htm) compilers are now supported.
+They have been tested on Linux so far.
+
+

mesonbuild/compilers/__init__.py

@@ -78,6 +78,8 @@ __all__ = [
     'ObjCPPCompiler',
     'Open64FortranCompiler',
     'PathScaleFortranCompiler',
+    'PGICCompiler',
+    'PGICPPCompiler',
     'PGIFortranCompiler',
     'RustCompiler',
     'CcrxCCompiler',
@@ -127,6 +129,7 @@ from .c import (
     GnuCCompiler,
     ElbrusCCompiler,
     IntelCCompiler,
+    PGICCompiler,
     CcrxCCompiler,
     VisualStudioCCompiler,
 )
@@ -139,6 +142,7 @@ from .cpp import (
     GnuCPPCompiler,
     ElbrusCPPCompiler,
     IntelCPPCompiler,
+    PGICPPCompiler,
     CcrxCPPCompiler,
     VisualStudioCPPCompiler,
 )

mesonbuild/compilers/c.py

@@ -40,10 +40,12 @@ from .compilers import (
     ClangCompiler,
     Compiler,
     CompilerArgs,
+    CompilerType,
     CrossNoRunException,
     GnuCompiler,
     ElbrusCompiler,
     IntelCompiler,
+    PGICompiler,
     RunResult,
     CcrxCompiler,
 )
@@ -1222,6 +1224,12 @@ class GnuCCompiler(GnuCompiler, CCompiler):
         return ['-fpch-preprocess', '-include', os.path.basename(header)]
 
 
+class PGICCompiler(PGICompiler, CCompiler):
+    def __init__(self, exelist, version, is_cross, exe_wrapper=None, **kwargs):
+        CCompiler.__init__(self, exelist, version, is_cross, exe_wrapper, **kwargs)
+        PGICompiler.__init__(self, CompilerType.PGI_STANDARD)
+
+
 class ElbrusCCompiler(GnuCCompiler, ElbrusCompiler):
     def __init__(self, exelist, version, compiler_type, is_cross, exe_wrapper=None, defines=None, **kwargs):
         GnuCCompiler.__init__(self, exelist, version, compiler_type, is_cross, exe_wrapper, defines, **kwargs)

mesonbuild/compilers/compilers.py

@@ -14,6 +14,7 @@
 
 import abc, contextlib, enum, os.path, re, tempfile, shlex
 import subprocess
+from typing import List
 
 from ..linkers import StaticLinker
 from .. import coredata
@@ -166,6 +167,13 @@ msvc_buildtype_args = {'plain': [],
                        'custom': [],
                        }
 
+pgi_buildtype_args = {'plain': [],
+                      'debug': [],
+                      'debugoptimized': [],
+                      'release': [],
+                      'minsize': [],
+                      'custom': [],
+                      }
 apple_buildtype_linker_args = {'plain': [],
                                'debug': [],
                                'debugoptimized': [],
@@ -197,6 +205,13 @@ ccrx_buildtype_linker_args = {'plain': [],
                               'minsize': [],
                               'custom': [],
                               }
+pgi_buildtype_linker_args = {'plain': [],
+                             'debug': [],
+                             'debugoptimized': [],
+                             'release': [],
+                             'minsize': [],
+                             'custom': [],
+                             }
 
 msvc_buildtype_linker_args = {'plain': [],
                               'debug': [],
@@ -1601,7 +1616,7 @@ class GnuCompiler(GnuLikeCompiler):
 
 
 class PGICompiler:
-    def __init__(self, compiler_type):
+    def __init__(self, compiler_type=None):
         self.id = 'pgi'
         self.compiler_type = compiler_type
 
@@ -1610,18 +1625,41 @@ class PGICompiler:
                           '2': default_warn_args,
                           '3': default_warn_args}
 
-        def get_module_incdir_args(self):
+    def get_module_incdir_args(self) -> List[str]:
         return ('-module', )
 
-        def get_no_warn_args(self):
+    def get_no_warn_args(self) -> List[str]:
         return ['-silent']
 
-        def openmp_flags(self):
+    def openmp_flags(self) -> List[str]:
         return ['-mp']
 
+    def get_buildtype_args(self, buildtype: str) -> List[str]:
+        return pgi_buildtype_args[buildtype]
+
+    def get_buildtype_linker_args(self, buildtype: str) -> List[str]:
+        return pgi_buildtype_linker_args[buildtype]
+
+    def get_optimization_args(self, optimization_level: str) -> List[str]:
+        return clike_optimization_args[optimization_level]
+
+    def get_debug_args(self, is_debug: bool) -> List[str]:
+        return clike_debug_args[is_debug]
+
+    def compute_parameters_with_absolute_paths(self, parameter_list: List[str], build_dir: str):
+        for idx, i in enumerate(parameter_list):
+            if i[:2] == '-I' or i[:2] == '-L':
+                parameter_list[idx] = i[:2] + os.path.normpath(os.path.join(build_dir, i[2:]))
+
     def get_allow_undefined_link_args(self):
         return []
 
+    def get_dependency_gen_args(self, outtarget, outfile):
+        return []
+
+    def get_always_args(self):
+        return []
+
 
 class ElbrusCompiler(GnuCompiler):
     # Elbrus compiler is nearly like GCC, but does not support

mesonbuild/compilers/cpp.py

@@ -23,10 +23,12 @@ from .c import CCompiler, VisualStudioCCompiler, ClangClCCompiler
 from .compilers import (
     gnu_winlibs,
     msvc_winlibs,
+    CompilerType,
     ClangCompiler,
     GnuCompiler,
     ElbrusCompiler,
     IntelCompiler,
+    PGICompiler,
     ArmCompiler,
     ArmclangCompiler,
     CcrxCompiler,
@@ -232,6 +234,12 @@ class GnuCPPCompiler(GnuCompiler, CPPCompiler):
         return ['-lstdc++']
 
 
+class PGICPPCompiler(PGICompiler, CPPCompiler):
+    def __init__(self, exelist, version, is_cross, exe_wrapper=None, **kwargs):
+        CPPCompiler.__init__(self, exelist, version, is_cross, exe_wrapper, **kwargs)
+        PGICompiler.__init__(self, CompilerType.PGI_STANDARD)
+
+
 class ElbrusCPPCompiler(GnuCPPCompiler, ElbrusCompiler):
     def __init__(self, exelist, version, compiler_type, is_cross, exe_wrapper=None, defines=None, **kwargs):
         GnuCPPCompiler.__init__(self, exelist, version, compiler_type, is_cross, exe_wrapper, defines, **kwargs)

mesonbuild/compilers/fortran.py

@@ -376,12 +376,6 @@ class PGIFortranCompiler(PGICompiler, FortranCompiler):
         FortranCompiler.__init__(self, exelist, version, is_cross, exe_wrapper, **kwags)
         PGICompiler.__init__(self, CompilerType.PGI_STANDARD)
 
-    def get_always_args(self):
-        """PGI doesn't have -pipe."""
-        val = super().get_always_args()
-        val.remove('-pipe')
-        return val
-
 
 class FlangFortranCompiler(ClangCompiler, FortranCompiler):
     def __init__(self, exelist, version, is_cross, exe_wrapper=None, **kwags):
@@ -393,7 +387,6 @@ class FlangFortranCompiler(ClangCompiler, FortranCompiler):
                           '2': default_warn_args,
                           '3': default_warn_args}
 
-
 class Open64FortranCompiler(FortranCompiler):
     def __init__(self, exelist, version, is_cross, exe_wrapper=None, **kwags):
         FortranCompiler.__init__(self, exelist, version, is_cross, exe_wrapper, **kwags)

mesonbuild/environment.py

@@ -63,6 +63,8 @@ from .compilers import (
     NAGFortranCompiler,
     Open64FortranCompiler,
     PathScaleFortranCompiler,
+    PGICCompiler,
+    PGICPPCompiler,
     PGIFortranCompiler,
     RustCompiler,
     CcrxCCompiler,
@@ -394,11 +396,11 @@ class Environment:
 
         # List of potential compilers.
         if mesonlib.is_windows():
-            self.default_c = ['cl', 'cc', 'gcc', 'clang', 'clang-cl']
-            self.default_cpp = ['cl', 'c++', 'g++', 'clang++', 'clang-cl']
+            self.default_c = ['cl', 'cc', 'gcc', 'clang', 'clang-cl', 'pgcc']
+            self.default_cpp = ['cl', 'c++', 'g++', 'clang++', 'clang-cl', 'pgc++']
         else:
-            self.default_c = ['cc', 'gcc', 'clang']
-            self.default_cpp = ['c++', 'g++', 'clang++']
+            self.default_c = ['cc', 'gcc', 'clang', 'pgcc']
+            self.default_cpp = ['c++', 'g++', 'clang++', 'pgc++']
         if mesonlib.is_windows():
             self.default_cs = ['csc', 'mcs']
         else:
@@ -582,6 +584,7 @@ class Environment:
     def _detect_c_or_cpp_compiler(self, lang, want_cross):
         popen_exceptions = {}
         compilers, ccache, is_cross, exe_wrap = self._get_compilers(lang, want_cross)
+
         for compiler in compilers:
             if isinstance(compiler, str):
                 compiler = [compiler]
@@ -704,6 +707,9 @@ class Environment:
                     target = 'x86'
                 cls = VisualStudioCCompiler if lang == 'c' else VisualStudioCPPCompiler
                 return cls(compiler, version, is_cross, exe_wrap, target)
+            if 'PGI Compilers' in out:
+                cls = PGICCompiler if lang == 'c' else PGICPPCompiler
+                return cls(ccache + compiler, version, is_cross, exe_wrap)
             if '(ICC)' in out:
                 if mesonlib.for_darwin(want_cross, self):
                     compiler_type = CompilerType.ICC_OSX