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Diffstat (limited to 'gcc/doc/install.texi')
| -rw-r--r-- | gcc/doc/install.texi | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 418fa48fcce..7ebcd924b3e 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -771,6 +771,19 @@ the installation directory for G++ header files. The default depends on other configuration options, and differs between cross and native configurations. +@item --with-specs=@var{specs} +Specify additional command line driver SPECS. +This can be useful if you need to turn on a non-standard feature by +default without modifying the compiler's source code, for instance +@option{--with-specs=%@{!fcommon:%@{!fno-common:-fno-common@}@}}. +@ifnothtml +@xref{Spec Files,, Specifying subprocesses and the switches to pass to them, +gcc, Using the GNU Compiler Collection (GCC)}, +@end ifnothtml +@ifhtml +See ``Spec Files'' in the main manual +@end ifhtml + @end table @item --program-prefix=@var{prefix} |