meson: Implemented a guard for LTO on macOS w/ GCC as this is broken

blackmagic-debug · Sep 29, 2023 · 8cdead5 · 8cdead5
1 parent d77249b
commit 8cdead5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/meson.build b/src/meson.build
@@ -3,6 +3,10 @@
 # SPDX-FileContributor: Written by Rachel Mant <git@dragonmux.network>
 cxx = meson.get_compiler('cpp')
 
+if get_option('b_lto') and host_machine.system() == 'darwin' and cxx.get_id() == 'gcc'
+	error('GCC on macOS does not correctly implement support for LTO, please pass `-Db_lto=false` to Meson')
+endif
+
 if cxx.get_id() == 'msvc' and cxx.version().version_compare('<19.37')
 	error('Your compiler is broken, please upgrade to at least MSVC 2022 release 17.7 to build bmpflash with MSVC.')
 endif