From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 .../test cases/common/189 check header/meson.build | 48 ++++++++++++++++++++++
 .../common/189 check header/ouagadougou.h          |  1 +
 2 files changed, 49 insertions(+)
 create mode 100644 meson/test cases/common/189 check header/meson.build
 create mode 100644 meson/test cases/common/189 check header/ouagadougou.h

(limited to 'meson/test cases/common/189 check header')

diff --git a/meson/test cases/common/189 check header/meson.build b/meson/test cases/common/189 check header/meson.build
new file mode 100644
index 000000000..98b395de5
--- /dev/null
+++ b/meson/test cases/common/189 check header/meson.build	
@@ -0,0 +1,48 @@
+project('check header', 'c', 'cpp')
+
+host_system = host_machine.system()
+
+non_existent_header = 'ouagadougou.h'
+
+# Copy it into the builddir to ensure that it isn't found even if it's there
+configure_file(input : non_existent_header,
+  output : non_existent_header,
+  copy: true)
+
+fallback = ''
+
+foreach comp : [meson.get_compiler('c'), meson.get_compiler('cpp')]
+  assert(comp.check_header('stdio.h', prefix : fallback), 'Stdio missing.')
+
+  # stdio.h doesn't actually need stdlib.h, but just test that setting the
+  # prefix does not result in an error.
+  assert(comp.check_header('stdio.h', prefix : '#include <stdlib.h>' + fallback),
+         'Stdio missing.')
+
+  # Test that check_header behaves differently than has_header. The second
+  # check without windows.h will fail with check_header.
+  # We only do this check on MSVC because MinGW often defines its own wrappers
+  # that pre-include windows.h
+  if comp.get_id() == 'msvc'
+    assert(comp.check_header('XInput.h', prefix : '#include <windows.h>' + fallback),
+           'XInput.h should not be missing on Windows')
+    assert(not comp.check_header('XInput.h'), 'XInput.h needs windows.h')
+  endif
+
+  # Test that the following GCC bug doesn't happen:
+  # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80005
+  # https://github.com/mesonbuild/meson/issues/1458
+  if host_system == 'linux'
+    assert(comp.check_header('linux/socket.h', prefix : fallback),
+           'Could not find <linux/socket.h>')
+    if comp.has_header('intrin.h', prefix : fallback)
+      assert(not comp.check_header('intrin.h'),
+             'intrin.h should not be usable on linux')
+    endif
+  endif
+
+  # This header exists in the source and the builddir, but we still must not
+  # find it since we are looking in the system directories.
+  assert(not comp.check_header(non_existent_header, prefix : fallback),
+         'Found non-existent header.')
+endforeach
diff --git a/meson/test cases/common/189 check header/ouagadougou.h b/meson/test cases/common/189 check header/ouagadougou.h
new file mode 100644
index 000000000..2f76c49cc
--- /dev/null
+++ b/meson/test cases/common/189 check header/ouagadougou.h	
@@ -0,0 +1 @@
+#define OMG_THIS_SHOULDNT_BE_FOUND
-- 
cgit 1.2.3-korg