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| author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-09-21 01:38:24 +0600 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2018-09-20 20:38:24 +0100 |
| commit | 0b7fb27b698da38fd13108ecc914613f85f66f9d (patch) | |
| tree | e5da332a4a269cbf732f9bd7cb04ba1727313251 /gcc/doc | |
| parent | 468e1ef4be47810052687c8193d106e591c74bc4 (diff) | |
| download | gcc-0b7fb27b698da38fd13108ecc914613f85f66f9d.zip gcc-0b7fb27b698da38fd13108ecc914613f85f66f9d.tar.gz gcc-0b7fb27b698da38fd13108ecc914613f85f66f9d.tar.bz2 | |
Fix and document -r option
The option has existed and been working for years,
make sure it implies the right extra options, and list
it in the documentation.
2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
gcc/
* gcc.c (LINK_COMMAND_SPEC): Handle -r like -nostdlib.
(VTABLE_VERIFICATION_SPEC): Likewise.
(SANITIZER_EARLY_SPEC): Likewise.
(SANITIZER_SPEC): Likewise.
* config/darwin.h (LINK_COMMAND_SPEC): Likewise.
* doc/invoke.texi (Link Options): Document -r.
gcc/cp/
* g++spec.c (lang_specific_driver): Handle -r like -nostdlib.
gcc/fortran/
* gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
gcc/go/
* gospec.c (lang_specific_driver): Handle -r like -nostdlib.
gcc/testsuite/
* g++.dg/ipa/pr64059.C: Removed now redundant -nostdlib.
* g++.dg/lto/20081109-1_0.C: Likewise.
* g++.dg/lto/20090302_0.C: Likewise.
* g++.dg/lto/pr45621_0.C: Likewise.
* g++.dg/lto/pr60567_0.C: Likewise.
* g++.dg/lto/pr62026.C: Likewise.
* gcc.dg/lto/pr45736_0.c: Likewise.
* gcc.dg/lto/pr52634_0.c: Likewise.
* gfortran.dg/lto/20091016-1_0.f90: Likewise.
* gfortran.dg/lto/pr79108_0.f90: Likewise.
From-SVN: r264451
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index b3b50c2..e565f85 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -521,7 +521,7 @@ Objective-C and Objective-C++ Dialects}. @xref{Link Options,,Options for Linking}. @gccoptlist{@var{object-file-name} -fuse-ld=@var{linker} -l@var{library} @gol -nostartfiles -nodefaultlibs -nolibc -nostdlib @gol --pie -pthread -rdynamic @gol +-pie -pthread -r -rdynamic @gol -s -static -static-pie -static-libgcc -static-libstdc++ @gol -static-libasan -static-libtsan -static-liblsan -static-libubsan @gol -shared -shared-libgcc -symbolic @gol @@ -12586,6 +12586,11 @@ x86 Cygwin and MinGW targets. On some targets this option also sets flags for the preprocessor, so it should be used consistently for both compilation and linking. +@item -r +@opindex r +Produce a relocatable object as output. This is also known as partial +linking. + @item -rdynamic @opindex rdynamic Pass the flag @option{-export-dynamic} to the ELF linker, on targets |