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| author | Paolo Bonzini <pbonzini@redhat.com> | 2022-10-20 14:34:27 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2023-05-18 13:35:28 +0200 |
| commit | 13f60de816cc88577e2432014b84d702cc082160 (patch) | |
| tree | b558f2e43052539179f3683f7e8aa814d2cff738 /meson.build | |
| parent | a988b4c56143d90f98034daf176e416b08dddf36 (diff) | |
| download | qemu-13f60de816cc88577e2432014b84d702cc082160.zip qemu-13f60de816cc88577e2432014b84d702cc082160.tar.gz qemu-13f60de816cc88577e2432014b84d702cc082160.tar.bz2 | |
build: move compiler version check to meson
Use the slighly nicer .version_compare() function for GCC; for Clang that is
not possible due to the mess that Apple does with version numbers.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/meson.build b/meson.build index 2d3e468..41c87c4 100644 --- a/meson.build +++ b/meson.build @@ -190,6 +190,26 @@ endif # Compiler flags # ################## +foreach lang : all_languages + compiler = meson.get_compiler(lang) + if compiler.get_id() == 'gcc' and compiler.version().version_compare('>=7.4') + # ok + elif compiler.get_id() == 'clang' and compiler.compiles(''' + #ifdef __apple_build_version__ + # if __clang_major__ < 12 || (__clang_major__ == 12 && __clang_minor__ < 0) + # error You need at least XCode Clang v12.0 to compile QEMU + # endif + #else + # if __clang_major__ < 10 || (__clang_major__ == 10 && __clang_minor__ < 0) + # error You need at least Clang v10.0 to compile QEMU + # endif + #endif''') + # ok + else + error('You either need GCC v7.4 or Clang v10.0 (or XCode Clang v12.0) to compile QEMU') + endif +endforeach + # default flags for all hosts # We use -fwrapv to tell the compiler that we require a C dialect where # left shift of signed integers is well defined and has the expected |