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Add libunwind build script

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Hugo Beauzée-Luyssen committed 2016-08-04 16:20:17 +02:00
1 parent d70ed92ed0
commit 62be46d9c6
2 files changed
+39 -11
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+14 -11
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@@ -131,23 +131,26 @@ RUN git clone -b release_38 --depth=1 https://github.com/llvm-mirror/libcxx.git
git clone -b release_38 --depth=1 https://github.com/llvm-mirror/libcxxabi.git && \
git clone -b release_38 --depth=1 https://github.com/llvm-mirror/libunwind.git
COPY libunwind-0002.patch /build/patches/
RUN cd libcxx && \
git am /build/patches/libcxx-*.patch
RUN cd libunwind && \
git am /build/patches/libunwind-*.patch
#RUN cd libunwind && mkdir build && cd build && \
# CXXFLAGS="-nodefaultlibs" \
# LDFLAGS="/build/prefix/armv7-w64-mingw32/lib/crt2.o /build/prefix/armv7-w64-mingw32/lib/crtbegin.o -lmingw32 /build/prefix/bin/../lib/clang/3.8.1/lib/windows/libclang_rt.builtins-arm.a -lmoldname -lmingwex -lmsvcrt -ladvapi32 -lshell32 -luser32 -lkernel32 /build/prefix/armv7-w64-mingw32/lib/crtend.o" \
# cmake \
# -DCMAKE_CXX_COMPILER_WORKS=TRUE \
# -DLLVM_ENABLE_LIBCXX=TRUE \
# -DCMAKE_BUILD_TYPE=Release \
# -DLIBUNWIND_ENABLE_SHARED=OFF \
# .. && \
# make -j4 && \
# make install
RUN cd libunwind && mkdir build && cd build && \
CXXFLAGS="-nodefaultlibs -D_LIBUNWIND_IS_BAREMETAL" \
LDFLAGS="/build/prefix/armv7-w64-mingw32/lib/crt2.o /build/prefix/armv7-w64-mingw32/lib/crtbegin.o -lmingw32 /build/prefix/bin/../lib/clang/3.8.1/lib/windows/libclang_rt.builtins-arm.a -lmoldname -lmingwex -lmsvcrt -ladvapi32 -lshell32 -luser32 -lkernel32 /build/prefix/armv7-w64-mingw32/lib/crtend.o" \
cmake \
-DCMAKE_CXX_COMPILER_WORKS=TRUE \
-DLLVM_ENABLE_LIBCXX=TRUE \
-DCMAKE_BUILD_TYPE=Release \
-DLIBUNWIND_ENABLE_SHARED=OFF \
..
RUN cd libunwind/build && make -j4
RUN cd libunwind/build && make install
RUN cd libcxx && mkdir build && cd build && \
CXXFLAGS="-nodefaultlibs -D_GNU_SOURCE -D_LIBCPP_HAS_NO_CONSTEXPR" \
libunwind-0002.patch
+25
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@@ -0,0 +1,25 @@
From 9d0332b9dac6c5925c827d8b372f3c846da8a639 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20Beauz=C3=A9e-Luyssen?= <hugo@beauzee.fr>
Date: Fri, 13 May 2016 15:07:26 +0200
Subject: [PATCH] Define _Unwind_Ptr on windows
---
src/AddressSpace.hpp | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/AddressSpace.hpp b/src/AddressSpace.hpp
index ab17d42..8e5fc20 100644
--- a/src/AddressSpace.hpp
+++ b/src/AddressSpace.hpp
@@ -47,6 +47,8 @@ extern "C" _Unwind_Ptr __gnu_Unwind_Find_exidx(_Unwind_Ptr addr, int *len);
// Emulate the BSD dl_unwind_find_exidx API when on a GNU libdl system.
#define dl_unwind_find_exidx __gnu_Unwind_Find_exidx
+#elif defined(_WIN32)
+typedef void *_Unwind_Ptr;
#elif !defined(_LIBUNWIND_IS_BAREMETAL)
#include <link.h>
#else // !defined(_LIBUNWIND_IS_BAREMETAL)
--
2.8.1