From 0e867ef702e1388a357d8cf51aeb89b30626292d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Villemot?= <sebastien@dynare.org>
Date: Thu, 7 Mar 2024 12:14:31 +0100
Subject: [PATCH] Build system: enforce minimal GCC version
---
meson.build | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/meson.build b/meson.build
index ca8c3fce87..b2cc39ae66 100644
--- a/meson.build
+++ b/meson.build
@@ -17,6 +17,18 @@ cpp_compiler = meson.get_compiler('cpp')
fortran_compiler = meson.get_compiler('fortran')
c_compiler = meson.get_compiler('c')
+# If this is GCC, enforce minimal version
+# Other compilers are unsupported, but do not fail in that case
+gcc_minimal_version = 10
+if ((cpp_compiler.get_id() == 'gcc'
+ and cpp_compiler.version().version_compare('<' + gcc_minimal_version.to_string()))
+ or (fortran_compiler.get_id() == 'gcc'
+ and fortran_compiler.version().version_compare('<' + gcc_minimal_version.to_string()))
+ or (c_compiler.get_id() == 'gcc'
+ and c_compiler.version().version_compare('<' + gcc_minimal_version.to_string())))
+ error('GCC is too old. Version ' + gcc_minimal_version.to_string() + ' or higher is required.')
+endif
+
### Preprocessor
subdir('preprocessor/src')
--
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