Disable cache for dependencies

mesonbuild/compilers/c.py

@@ -368,7 +368,7 @@ class CCompiler(Compiler):
         return self.compiles(code.format(**fargs), env, extra_args=extra_args,
                              dependencies=dependencies)
 
-    def has_header(self, hname, prefix, env, *, extra_args=None, dependencies=None):
+    def has_header(self, hname, prefix, env, *, extra_args=None, dependencies=None, disable_cache=False):
         fargs = {'prefix': prefix, 'header': hname}
         code = '''{prefix}
         #ifdef __has_include
@@ -379,7 +379,7 @@ class CCompiler(Compiler):
          #include <{header}>
         #endif'''
         return self.compiles(code.format(**fargs), env, extra_args=extra_args,
-                             dependencies=dependencies, mode='preprocess')
+                             dependencies=dependencies, mode='preprocess', disable_cache=disable_cache)
 
     def has_header_symbol(self, hname, symbol, prefix, env, *, extra_args=None, dependencies=None):
         fargs = {'prefix': prefix, 'header': hname, 'symbol': symbol}
@@ -641,7 +641,7 @@ class CCompiler(Compiler):
             raise EnvironmentException('Could not determine alignment of %s. Sorry. You might want to file a bug.' % typename)
         return align
 
-    def get_define(self, dname, prefix, env, extra_args, dependencies):
+    def get_define(self, dname, prefix, env, extra_args, dependencies, disable_cache=False):
         delim = '"MESON_GET_DEFINE_DELIMITER"'
         fargs = {'prefix': prefix, 'define': dname, 'delim': delim}
         code = '''
@@ -652,7 +652,7 @@ class CCompiler(Compiler):
         {delim}\n{define}'''
         args = self._get_compiler_check_args(env, extra_args, dependencies,
                                              mode='preprocess').to_native()
-        with self.compile(code.format(**fargs), args, 'preprocess', cdata=env.coredata) as p:
+        with self.compile(code.format(**fargs), args, 'preprocess', cdata=env.coredata if not disable_cache else None) as p:
             cached = p.cached
             if p.returncode != 0:
                 raise EnvironmentException('Could not get define {!r}'.format(dname))

mesonbuild/compilers/fortran.py

@@ -297,11 +297,11 @@ class FortranCompiler(Compiler):
     def has_multi_arguments(self, args, env):
         return CCompiler.has_multi_arguments(self, args, env)
 
-    def has_header(self, hname, prefix, env, *, extra_args=None, dependencies=None):
-        return CCompiler.has_header(self, hname, prefix, env, extra_args=extra_args, dependencies=dependencies)
+    def has_header(self, hname, prefix, env, *, extra_args=None, dependencies=None, disable_cache=False):
+        return CCompiler.has_header(self, hname, prefix, env, extra_args=extra_args, dependencies=dependencies, disable_cache=disable_cache)
 
-    def get_define(self, dname, prefix, env, extra_args, dependencies):
-        return CCompiler.get_define(self, dname, prefix, env, extra_args, dependencies)
+    def get_define(self, dname, prefix, env, extra_args, dependencies, disable_cache=False):
+        return CCompiler.get_define(self, dname, prefix, env, extra_args, dependencies, disable_cache=disable_cache)
 
     @classmethod
     def _get_trials_from_pattern(cls, pattern, directory, libname):

mesonbuild/dependencies/boost.py

@@ -250,7 +250,7 @@ class BoostDependency(ExternalDependency):
 
     def detect_headers_and_version(self):
         try:
-            version = self.clib_compiler.get_define('BOOST_LIB_VERSION', '#include <boost/version.hpp>', self.env, self.get_compile_args(), [])[0]
+            version = self.clib_compiler.get_define('BOOST_LIB_VERSION', '#include <boost/version.hpp>', self.env, self.get_compile_args(), [], disable_cache=True)[0]
         except mesonlib.EnvironmentException:
             return
         except TypeError:

mesonbuild/dependencies/misc.py

@@ -368,7 +368,7 @@ class OpenMPDependency(ExternalDependency):
         self.is_found = False
         try:
             openmp_date = self.clib_compiler.get_define(
-                '_OPENMP', '', self.env, self.clib_compiler.openmp_flags(), [self])[0]
+                '_OPENMP', '', self.env, self.clib_compiler.openmp_flags(), [self], disable_cache=True)[0]
         except mesonlib.EnvironmentException as e:
             mlog.debug('OpenMP support not available in the compiler')
             mlog.debug(e)
@@ -376,7 +376,7 @@ class OpenMPDependency(ExternalDependency):
 
         if openmp_date:
             self.version = self.VERSIONS[openmp_date]
-            if self.clib_compiler.has_header('omp.h', '', self.env, dependencies=[self])[0]:
+            if self.clib_compiler.has_header('omp.h', '', self.env, dependencies=[self], disable_cache=True)[0]:
                 self.is_found = True
                 self.compile_args = self.link_args = self.clib_compiler.openmp_flags()
             else:

mesonbuild/dependencies/ui.py

@@ -641,7 +641,7 @@ class VulkanDependency(ExternalDependency):
         else:
             # simply try to guess it, usually works on linux
             libs = self.clib_compiler.find_library('vulkan', environment, [])
-            if libs is not None and self.clib_compiler.has_header('vulkan/vulkan.h', '', environment)[0]:
+            if libs is not None and self.clib_compiler.has_header('vulkan/vulkan.h', '', environment, disable_cache=True)[0]:
                 self.type_name = 'system'
                 self.is_found = True
                 for lib in libs: