diff options
Diffstat (limited to 'packages/gcc/14.2.0/0009-gcc-Allow-g-to-work-differently-from-gcc.patch')
| -rw-r--r-- | packages/gcc/14.2.0/0009-gcc-Allow-g-to-work-differently-from-gcc.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/packages/gcc/14.2.0/0009-gcc-Allow-g-to-work-differently-from-gcc.patch b/packages/gcc/14.2.0/0009-gcc-Allow-g-to-work-differently-from-gcc.patch new file mode 100644 index 00000000..57a22f98 --- /dev/null +++ b/packages/gcc/14.2.0/0009-gcc-Allow-g-to-work-differently-from-gcc.patch @@ -0,0 +1,60 @@ +From ef327a7c2a36b63e8a372bef88e3700460b51c34 Mon Sep 17 00:00:00 2001 +From: Keith Packard <keithp@keithp.com> +Date: Sat, 11 Feb 2023 23:07:08 -0800 +Subject: [PATCH] gcc: Allow g++ to work differently from gcc + +Compile gcc.cc with -DIN_GPP defined when building g++ so that the +code can respond appropriately for the default target language. This +allows the driver to customize the specs used, selecting different +linker scripts, adjusting the use of crtbegin.o/crtend.o etc. + +By default, this change has no effect; targets need to explicitly +check for IN_GPP to have alternate behavior. + +Signed-off-by: Keith Packard <keithp@keithp.com> +--- + gcc/cp/Make-lang.in | 7 ++++++- + gcc/gpp.cc | 21 +++++++++++++++++++++ + 2 files changed, 27 insertions(+), 1 deletion(-) + create mode 100644 gcc/gpp.cc + +--- a/gcc/cp/Make-lang.in ++++ b/gcc/cp/Make-lang.in +@@ -77,7 +77,12 @@ + endif + + # Create the compiler driver for g++. +-GXX_OBJS = $(GCC_OBJS) cp/g++spec.o ++GXX_OBJS = $(GCC_OBJS:gcc.o=gpp.o) cp/g++spec.o ++ ++CFLAGS-gpp.o = $(CFLAGS-gcc.o) ++gpp.o: $(BASEVER) ++gpp.o: gcc.o ++ + xg++$(exeext): $(GXX_OBJS) $(EXTRA_GCC_OBJS) libcommon-target.a $(LIBDEPS) + +$(LINKER) $(ALL_LINKERFLAGS) $(LDFLAGS) -o $@ \ + $(GXX_OBJS) $(EXTRA_GCC_OBJS) libcommon-target.a \ +--- /dev/null ++++ b/gcc/gpp.cc +@@ -0,0 +1,21 @@ ++/* Compiler driver program that can handle many languages. ++ Copyright (C) 1987-2022 Free Software Foundation, Inc. ++ ++This file is part of GCC. ++ ++GCC is free software; you can redistribute it and/or modify it under ++the terms of the GNU General Public License as published by the Free ++Software Foundation; either version 3, or (at your option) any later ++version. ++ ++GCC is distributed in the hope that it will be useful, but WITHOUT ANY ++WARRANTY; without even the implied warranty of MERCHANTABILITY or ++FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ++for more details. ++ ++You should have received a copy of the GNU General Public License ++along with GCC; see the file COPYING3. If not see ++<http://www.gnu.org/licenses/>. */ ++ ++#define IN_GPP ++#include "gcc.cc" |