[PATCH 17/41] doc/build-platforms: document supported compilers

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lureau@redhat.com>

According to our configure checks, this is the list of supported
compilers.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Damien Hedde <damien.hedde@greensocs.com>
---
 docs/about/build-platforms.rst | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/docs/about/build-platforms.rst b/docs/about/build-platforms.rst
index c29a4b8fe649..1980c5d2476f 100644
--- a/docs/about/build-platforms.rst
+++ b/docs/about/build-platforms.rst
@@ -92,6 +92,16 @@ hosted on Linux (Debian/Fedora).
 The version of the Windows API that's currently targeted is Vista / Server
 2008.
 
+Supported compilers
+-------------------
+
+To compile, QEMU requires either:
+
+- GCC >= 7.4.0
+- Clang >= 6.0
+- XCode Clang >= 10.0
+
+
 .. _HomeBrew: https://brew.sh/
 .. _MacPorts: https://www.macports.org/
 .. _Repology: https://repology.org/
-- 
2.35.1.693.g805e0a68082a