project.cmake: make it --platform aware

1 files changed, 37 insertions, 0 deletions

diff --git a/project/mingw.py b/project/mingw.py
new file mode 100644
index 0000000..1e136cd
--- /dev/null
+++ b/project/mingw.py
@@ -0,0 +1,37 @@
+# Copyright (c) 2020 Egor Tensin <Egor.Tensin@gmail.com>
+# This file is part of the "cmake-common" project.
+# For details, see https://github.com/egor-tensin/cmake-common.
+# Distributed under the MIT License.
+
+from project.os import on_windows_like
+
+
+def _get_compiler_prefix(platform):
+    target_arch = platform.get_address_model()
+    if target_arch == 32:
+        return 'i686'
+    if target_arch == 64:
+        return 'x86_64'
+    raise RuntimeError(f'unexpected address model: {target_arch}')
+
+
+def _get(platform, what):
+    prefix = _get_compiler_prefix(platform)
+    ext = ''
+    if on_windows_like():
+        # Boost.Build wants the .exe extension at the end on Cygwin.
+        ext = '.exe'
+    path = f'{prefix}-w64-mingw32-{what}{ext}'
+    return path
+
+
+def get_gcc(platform):
+    return _get(platform, 'gcc')
+
+
+def get_gxx(platform):
+    return _get(platform, 'g++')
+
+
+def get_windres(platform):
+    return _get(platform, 'windres')