[committed] [target/102250] Document python requirement for risc-v

	PR target/102250
gcc/

	* doc/install.texi: Document need for python when building
	RISC-V compilers.

diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 173233096d193bf16fbca1f32b99909f616218e8..e3650e0c4f49f676e5f890836b3a8ccd01cebf6c 100644 (file)
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -253,6 +253,11 @@ name of the package depends on your distro) or you must build GCC as a
 @option{--disable-multilib}.  Otherwise, you may encounter an error such as
 @samp{fatal error: gnu/stubs-32.h: No such file}
 
+@item Python
+If you configure a RISC-V compiler with the option @option{--with-arch} and
+the specified architecture string is non-canonical, then you will need
+@command{python} installed on the build system.
+
 @item @anchor{GNAT-prerequisite}GNAT
 
 In order to build GNAT, the Ada compiler, you need a working GNAT