5d0ae9ff04
* sync in patches from cygwin gcc * sync in important patches from mingw gcc not related to the build * enabling stripping (not sure why it was disabled) * reduce diff for build options to the mingw gcc build a bit
60 lines
2.0 KiB
Diff
60 lines
2.0 KiB
Diff
From 51dd20d6225772a5d6c77076c7aee92d4d945516 Mon Sep 17 00:00:00 2001
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From: Jonathan Yong <10walls@gmail.com>
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Date: Sat, 28 Jun 2014 09:44:48 +0800
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Subject: [PATCH 02/13] Cygwin: add dummy -pthread, -tsaware and
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--large-address-aware for executables only
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---
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gcc/config/i386/cygwin-w64.h | 1 +
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gcc/config/i386/cygwin.h | 2 ++
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gcc/config/i386/cygwin.opt | 3 +++
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3 files changed, 6 insertions(+)
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diff --git a/gcc/config/i386/cygwin-w64.h b/gcc/config/i386/cygwin-w64.h
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index 8bac9d05ca7..75896f80d7c 100644
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--- a/gcc/config/i386/cygwin-w64.h
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+++ b/gcc/config/i386/cygwin-w64.h
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@@ -67,6 +67,7 @@ along with GCC; see the file COPYING3. If not see
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%{shared|mdll: " SUB_LINK_ENTRY " --enable-auto-image-base} \
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%(shared_libgcc_undefs) \
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--dll-search-prefix=cyg \
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+ %{rdynamic: --export-all-symbols} \
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%{!shared: %{!mdll: %{" SPEC_32 ":--large-address-aware} --tsaware}}"
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/* Cygwin64 will have a 64-bit long type. */
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diff --git a/gcc/config/i386/cygwin.h b/gcc/config/i386/cygwin.h
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index 71fb6135c2c..c42224a7824 100644
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--- a/gcc/config/i386/cygwin.h
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+++ b/gcc/config/i386/cygwin.h
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@@ -102,6 +102,7 @@ along with GCC; see the file COPYING3. If not see
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/* To implement C++ function replacement we always wrap the cxx
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malloc-like operators. See N2800 #17.6.4.6 [replacement.functions] */
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+#undef CXX_WRAP_SPEC_LIST
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#define CXX_WRAP_SPEC_LIST " \
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--wrap _Znwj \
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--wrap _Znaj \
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@@ -140,6 +141,7 @@ along with GCC; see the file COPYING3. If not see
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%{static:-Bstatic} %{!static:-Bdynamic} \
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%{shared|mdll: --enable-auto-image-base -e __cygwin_dll_entry@12} \
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--dll-search-prefix=cyg \
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+ %{rdynamic: --export-all-symbols} \
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%{!shared: %{!mdll: --large-address-aware --tsaware}}"
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/* Binutils does not handle weak symbols from dlls correctly. For now,
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diff --git a/gcc/config/i386/cygwin.opt b/gcc/config/i386/cygwin.opt
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index fcec11db6ad..4062e41a780 100644
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--- a/gcc/config/i386/cygwin.opt
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+++ b/gcc/config/i386/cygwin.opt
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@@ -21,4 +21,7 @@
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pthread
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Driver
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+rdynamic
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+Driver
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+
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; Retain blank line above
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--
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2.39.0
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