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Diffstat (limited to 'gcc/doc/install.texi')
| -rw-r--r-- | gcc/doc/install.texi | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 1c2b702..062f42c 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -1992,6 +1992,28 @@ specifying paths @var{path1}, @dots{}, @var{pathN}. % @var{srcdir}/configure \ --enable-offload-target=i686-unknown-linux-gnu=/path/to/i686/compiler,x86_64-pc-linux-gnu @end smallexample + +If @samp{hsa} is specified as one of the targets, the compiler will be +built with support for HSA GPU accelerators. Because the same +compiler will emit the accelerator code, no path should be specified. + +@item --with-hsa-runtime=@var{pathname} +@itemx --with-hsa-runtime-include=@var{pathname} +@itemx --with-hsa-runtime-lib=@var{pathname} + +If you configure GCC with HSA offloading but do not have the HSA +run-time library installed in a standard location then you can +explicitly specify the directory where they are installed. The +@option{--with-hsa-runtime=@/@var{hsainstalldir}} option is a +shorthand for +@option{--with-hsa-runtime-lib=@/@var{hsainstalldir}/lib} and +@option{--with-hsa-runtime-include=@/@var{hsainstalldir}/include}. + +@item --with-hsa-kmt-lib=@var{pathname} + +If you configure GCC with HSA offloading but do not have the HSA +KMT library installed in a standard location then you can +explicitly specify the directory where it resides. @end table @subheading Cross-Compiler-Specific Options |