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author | Iain Buclaw <ibuclaw@gdcproject.org> | 2021-11-19 09:09:54 +0100 |
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committer | Iain Buclaw <ibuclaw@gdcproject.org> | 2021-12-01 19:49:44 +0100 |
commit | 185b307b03db20bfc7105a519ef19e2cafea7196 (patch) | |
tree | 9476f0aac681d7d0bcf432a74d8e0258ad211f34 /gcc | |
parent | 53caa4723d8de73fe21e63ba264082f3071b2887 (diff) | |
download | gcc-185b307b03db20bfc7105a519ef19e2cafea7196.zip gcc-185b307b03db20bfc7105a519ef19e2cafea7196.tar.gz gcc-185b307b03db20bfc7105a519ef19e2cafea7196.tar.bz2 |
darwin, d: Support outfile substitution for libphobos
In the gdc driver, this takes the previous fix for the Darwin D
bootstrap, and extends it to the -static-libphobos option as well.
Rather than pushing the -static-libphobos option back onto the command
line, the setting of SKIPOPT is instead conditionally removed. The same
change has been repeated for -static-libstdc++ so there is now no need
to call generate_option to re-add it.
In the gcc driver, -static-libphobos has been added as a common option,
validated, and a new outfile substition added to config/darwin.h to
correctly replace -lgphobos with libgphobos.a.
gcc/ChangeLog:
* common.opt (static-libphobos): Add option.
* config/darwin.h (LINK_SPEC): Substitute -lgphobos with libgphobos.a
when linking statically.
* gcc.c (driver_handle_option): Set -static-libphobos as always valid.
gcc/d/ChangeLog:
* d-spec.cc (lang_specific_driver): Set SKIPOPT on -static-libstdc++
and -static-libphobos only when target supports LD_STATIC_DYNAMIC.
Remove generate_option to re-add -static-libstdc++.
libphobos/ChangeLog:
* testsuite/testsuite_flags.in: Add libphobos library directory as
search path to --gdcldflags.
Diffstat (limited to 'gcc')
-rw-r--r-- | gcc/common.opt | 4 | ||||
-rw-r--r-- | gcc/config/darwin.h | 1 | ||||
-rw-r--r-- | gcc/d/d-spec.cc | 18 | ||||
-rw-r--r-- | gcc/gcc.c | 6 |
4 files changed, 20 insertions, 9 deletions
diff --git a/gcc/common.opt b/gcc/common.opt index 755e1a2..fa0a44f 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -3531,6 +3531,10 @@ static-libgfortran Driver ; Documented for Fortran, but always accepted by driver. +static-libphobos +Driver +; Documented for D, but always accepted by driver. + static-libstdc++ Driver diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h index 8d8d402..9895e7f 100644 --- a/gcc/config/darwin.h +++ b/gcc/config/darwin.h @@ -450,6 +450,7 @@ extern GTY(()) int darwin_ms_struct; %:replace-outfile(-lobjc libobjc-gnu.a%s); \ :%:replace-outfile(-lobjc -lobjc-gnu )}}\ %{static|static-libgcc|static-libgfortran:%:replace-outfile(-lgfortran libgfortran.a%s)}\ + %{static|static-libgcc|static-libphobos:%:replace-outfile(-lgphobos libgphobos.a%s)}\ %{static|static-libgcc|static-libstdc++|static-libgfortran:%:replace-outfile(-lgomp libgomp.a%s)}\ %{static|static-libgcc|static-libstdc++:%:replace-outfile(-lstdc++ libstdc++.a%s)}\ %{force_cpusubtype_ALL:-arch %(darwin_arch)} \ diff --git a/gcc/d/d-spec.cc b/gcc/d/d-spec.cc index b12d28f..1304126 100644 --- a/gcc/d/d-spec.cc +++ b/gcc/d/d-spec.cc @@ -253,13 +253,23 @@ lang_specific_driver (cl_decoded_option **in_decoded_options, case OPT_static_libstdc__: saw_static_libcxx = true; +#ifdef HAVE_LD_STATIC_DYNAMIC + /* Remove -static-libstdc++ from the command only if target supports + LD_STATIC_DYNAMIC. When not supported, it is left in so that a + back-end target can use outfile substitution. */ args[i] |= SKIPOPT; +#endif break; case OPT_static_libphobos: if (phobos_library != PHOBOS_NOLINK) phobos_library = PHOBOS_STATIC; +#ifdef HAVE_LD_STATIC_DYNAMIC + /* Remove -static-libphobos from the command only if target supports + LD_STATIC_DYNAMIC. When not supported, it is left in so that a + back-end target can use outfile substitution. */ args[i] |= SKIPOPT; +#endif break; case OPT_shared_libphobos: @@ -460,7 +470,7 @@ lang_specific_driver (cl_decoded_option **in_decoded_options, #endif } - if (saw_libcxx || need_stdcxx) + if (saw_libcxx || saw_static_libcxx || need_stdcxx) { #ifdef HAVE_LD_STATIC_DYNAMIC if (saw_static_libcxx && !static_link) @@ -468,12 +478,6 @@ lang_specific_driver (cl_decoded_option **in_decoded_options, generate_option (OPT_Wl_, LD_STATIC_OPTION, 1, CL_DRIVER, &new_decoded_options[j++]); } -#else - /* Push the -static-libstdc++ option back onto the command so that - a target without LD_STATIC_DYNAMIC can use outfile substitution. */ - if (saw_static_libcxx && !static_link) - generate_option (OPT_static_libstdc__, NULL, 1, CL_DRIVER, - &new_decoded_options[j++]); #endif if (saw_libcxx) new_decoded_options[j++] = *saw_libcxx; @@ -4576,10 +4576,12 @@ driver_handle_option (struct gcc_options *opts, case OPT_static_libgcc: case OPT_shared_libgcc: case OPT_static_libgfortran: + case OPT_static_libphobos: case OPT_static_libstdc__: /* These are always valid, since gcc.c itself understands the - first two, gfortranspec.c understands -static-libgfortran and - g++spec.c understands -static-libstdc++ */ + first two, gfortranspec.c understands -static-libgfortran, + d-spec.cc understands -static-libphobos, and g++spec.c + understands -static-libstdc++ */ validated = true; break; |