Auto merge of #34055 - brson:cmake, r=alexcrichton

Convert makefiles to build LLVM/compiler-rt with CMake

This is certainly buggy, but I have successfully built on x86_64-unknown-linux-gnu and x86_64-pc-windows-gnu. I haven't built successfully on mac yet, and I've seen mysterious test failures on Linux, but I'm interested in throwing this at the bots to see what they think.
This commit is contained in:
bors 2016-06-23 23:33:32 -07:00 committed by GitHub
commit 8c63d12dc3
8 changed files with 272 additions and 234 deletions

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@ -19,6 +19,7 @@ Read ["Installing Rust"] from [The Book].
* `g++` 4.7 or later or `clang++` 3.x
* `python` 2.7 (but not 3.x)
* GNU `make` 3.81 or later
* `cmake` 2.8.8 or later
* `curl`
* `git`

316
configure vendored
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@ -775,6 +775,9 @@ probe CFG_BISON bison
probe CFG_GDB gdb
probe CFG_LLDB lldb
# For building LLVM
probe_need CFG_CMAKE cmake
# On MacOS X, invoking `javac` pops up a dialog if the JDK is not
# installed. Since `javac` is only used if `antlr4` is available,
# probe for it only in this case.
@ -1202,9 +1205,6 @@ $ pacman -R python2 && pacman -S mingw-w64-x86_64-python2
"
fi
# MSVC requires cmake because that's how we're going to build LLVM
probe_need CFG_CMAKE cmake
# There are three builds of cmake on windows: MSVC, MinGW and Cygwin
# The Cygwin build does not have generators for Visual Studio, so
# detect that here and error.
@ -1477,27 +1477,16 @@ do
elif [ -z $CFG_LLVM_ROOT ]
then
LLVM_BUILD_DIR=${CFG_BUILD_DIR}$t/llvm
if [ -n "$CFG_DISABLE_OPTIMIZE_LLVM" ]
then
LLVM_DBG_OPTS="--enable-debug-symbols --disable-optimized"
# Just use LLVM straight from its build directory to
# avoid 'make install' time
LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug
else
LLVM_DBG_OPTS="--enable-optimized"
LLVM_INST_DIR=$LLVM_BUILD_DIR/Release
fi
if [ -z "$CFG_ENABLE_LLVM_ASSERTIONS" ]
then
LLVM_ASSERTION_OPTS="--disable-assertions"
else
LLVM_ASSERTION_OPTS="--enable-assertions"
# Apparently even if we request assertions be enabled for MSVC,
# LLVM's CMake build system ignore this and outputs in `Release`
# anyway.
if [ ${is_msvc} -eq 0 ]; then
LLVM_INST_DIR=${LLVM_INST_DIR}+Asserts
LLVM_INST_DIR=$LLVM_BUILD_DIR
# For some crazy reason the MSVC output dir is different than Unix
if [ ${is_msvc} -ne 0 ]; then
if [ -n "$CFG_DISABLE_OPTIMIZE_LLVM" ]
then
# Just use LLVM straight from its build directory to
# avoid 'make install' time
LLVM_INST_DIR=$LLVM_BUILD_DIR/Debug
else
LLVM_INST_DIR=$LLVM_BUILD_DIR/Release
fi
fi
else
@ -1555,88 +1544,60 @@ do
err "can only build LLVM for x86 platforms"
;;
esac
CFG_CMAKE_GENERATOR=$generator
putvar CFG_CMAKE_GENERATOR
else
generator="Unix Makefiles"
fi
CFG_CMAKE_GENERATOR=$generator
putvar CFG_CMAKE_GENERATOR
if [ ${do_reconfigure} -ne 0 ] && [ ${is_msvc} -ne 0 ]
then
msg "configuring LLVM for $t with cmake"
msg "configuring LLVM for $t"
CMAKE_ARGS="-DLLVM_INCLUDE_TESTS=OFF"
if [ -n "$CFG_DISABLE_OPTIMIZE_LLVM" ]; then
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_BUILD_TYPE=Debug"
else
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_BUILD_TYPE=Release"
fi
if [ -z "$CFG_ENABLE_LLVM_ASSERTIONS" ]
then
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_ASSERTIONS=OFF"
else
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_ASSERTIONS=ON"
fi
LLVM_CFLAGS_32=""
LLVM_CXXFLAGS_32=""
LLVM_LDFLAGS_32=""
LLVM_CFLAGS_64=""
LLVM_CXXFLAGS_64=""
LLVM_LDFLAGS_64=""
msg "configuring LLVM with:"
msg "$CMAKE_ARGS"
case "$CFG_CC" in
("ccache clang")
LLVM_CXX_32="ccache"
LLVM_CC_32="ccache"
LLVM_CXX_32_ARG1="clang++"
LLVM_CC_32_ARG1="clang"
LLVM_CFLAGS_32="-Qunused-arguments"
LLVM_CXXFLAGS_32="-Qunused-arguments"
(cd $LLVM_BUILD_DIR && "$CFG_CMAKE" $CFG_LLVM_SRC_DIR \
-G "$CFG_CMAKE_GENERATOR" \
$CMAKE_ARGS)
need_ok "LLVM cmake configure failed"
fi
if [ ${do_reconfigure} -ne 0 ] && [ ${is_msvc} -eq 0 ]
then
# LLVM's configure doesn't recognize the new Windows triples yet
gnu_t=$(to_gnu_triple $t)
msg "configuring LLVM for $gnu_t"
LLVM_TARGETS="--enable-targets=x86,x86_64,arm,aarch64,mips,powerpc"
LLVM_BUILD="--build=$gnu_t"
LLVM_HOST="--host=$gnu_t"
LLVM_TARGET="--target=$gnu_t"
# Disable unused LLVM features
LLVM_OPTS="$LLVM_DBG_OPTS $LLVM_ASSERTION_OPTS --disable-docs --enable-bindings=none"
# Disable term-info, linkage of which comes in multiple forms,
# making our snapshots incompatible (#9334)
LLVM_OPTS="$LLVM_OPTS --disable-terminfo"
# Try to have LLVM pull in as few dependencies as possible (#9397)
LLVM_OPTS="$LLVM_OPTS --disable-zlib --disable-libffi"
# Use win32 native thread/lock apis instead of pthread wrapper.
# (llvm's configure tries to find pthread first, so we have to disable it explicitly.)
# Also note that pthreads works badly on mingw-w64 systems: #8996
case "$CFG_BUILD" in
(*-windows-gnu)
LLVM_OPTS="$LLVM_OPTS --disable-pthreads"
LLVM_CXX_64="ccache"
LLVM_CC_64="ccache"
LLVM_CXX_64_ARG1="clang++"
LLVM_CC_64_ARG1="clang"
LLVM_CFLAGS_64="-Qunused-arguments"
LLVM_CXXFLAGS_64="-Qunused-arguments"
;;
esac
("clang")
LLVM_CXX_32="clang++"
LLVM_CC_32="clang"
LLVM_CFLAGS_32="-Qunused-arguments"
LLVM_CXXFLAGS_32="-Qunused-arguments"
case "$CFG_CC" in
("ccache clang")
LLVM_CXX_32="ccache clang++ -Qunused-arguments"
LLVM_CC_32="ccache clang -Qunused-arguments"
LLVM_CXX_64="ccache clang++ -Qunused-arguments"
LLVM_CC_64="ccache clang -Qunused-arguments"
LLVM_CXX_64="clang++"
LLVM_CC_64="clang"
LLVM_CFLAGS_64="-Qunused-arguments"
LLVM_CXXFLAGS_64="-Qunused-arguments"
;;
("clang")
LLVM_CXX_32="clang++ -Qunused-arguments"
LLVM_CC_32="clang -Qunused-arguments"
("ccache gcc")
LLVM_CXX_32="ccache"
LLVM_CC_32="ccache"
LLVM_CXX_32_ARG1="clang++"
LLVM_CC_32_ARG1="clang"
LLVM_CXX_64="clang++ -Qunused-arguments"
LLVM_CC_64="clang -Qunused-arguments"
LLVM_CXX_64="ccache"
LLVM_CC_64="ccache"
LLVM_CXX_64_ARG1="g++"
LLVM_CC_64_ARG1="gcc"
;;
("ccache gcc")
LLVM_CXX_32="ccache g++"
LLVM_CC_32="ccache gcc"
LLVM_CXX_64="ccache g++"
LLVM_CC_64="ccache gcc"
;;
("gcc")
("gcc")
LLVM_CXX_32="g++"
LLVM_CC_32="gcc"
@ -1644,7 +1605,7 @@ do
LLVM_CC_64="gcc"
;;
(*)
(*)
msg "inferring LLVM_CXX/CC from CXX/CC = $CXX/$CC"
if [ -n "$CFG_ENABLE_CCACHE" ]
then
@ -1653,11 +1614,15 @@ do
err "ccache requested but not found"
fi
LLVM_CXX_32="ccache $CXX"
LLVM_CC_32="ccache $CC"
LLVM_CXX_32="ccache"
LLVM_CC_32="ccache"
LLVM_CXX_32_ARG1="$CXX"
LLVM_CC_32_ARG1="$CC"
LLVM_CXX_64="ccache $CXX"
LLVM_CC_64="ccache $CC"
LLVM_CXX_64="ccache"
LLVM_CC_64="ccache"
LLVM_CXX_64_ARG1="$CXX"
LLVM_CC_64_ARG1="$CC"
else
LLVM_CXX_32="$CXX"
LLVM_CC_32="$CC"
@ -1667,86 +1632,101 @@ do
fi
;;
esac
esac
case "$CFG_CPUTYPE" in
(x86*)
LLVM_CXX_32="$LLVM_CXX_32 -m32"
LLVM_CC_32="$LLVM_CC_32 -m32"
case "$CFG_CPUTYPE" in
(x86*)
LLVM_CFLAGS_32="$LLVM_CFLAGS_32 -m32"
LLVM_CXXFLAGS_32="$LLVM_CXXFLAGS_32 -m32"
LLVM_LDFLAGS_32="$LLVM_LDFLAGS_32 -m32"
;;
esac
LLVM_CFLAGS_32="-m32"
LLVM_CXXFLAGS_32="-m32"
LLVM_LDFLAGS_32="-m32"
if echo $t | grep -q x86_64
then
LLVM_CXX=$LLVM_CXX_64
LLVM_CC=$LLVM_CC_64
LLVM_CXX_ARG1=$LLVM_CXX_64_ARG1
LLVM_CC_ARG1=$LLVM_CC_64_ARG1
LLVM_CFLAGS=$LLVM_CFLAGS_64
LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
LLVM_LDFLAGS=$LLVM_LDFLAGS_64
else
LLVM_CXX=$LLVM_CXX_32
LLVM_CC=$LLVM_CC_32
LLVM_CXX_ARG1=$LLVM_CXX_32_ARG1
LLVM_CC_ARG1=$LLVM_CC_32_ARG1
LLVM_CFLAGS=$LLVM_CFLAGS_32
LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
LLVM_LDFLAGS=$LLVM_LDFLAGS_32
fi
LLVM_CFLAGS_64=""
LLVM_CXXFLAGS_64=""
LLVM_LDFLAGS_64=""
if [ "$CFG_USING_LIBCPP" != "0" ]; then
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_LIBCXX=ON"
fi
LLVM_CXX_32="$LLVM_CXX_32 -m32"
LLVM_CC_32="$LLVM_CC_32 -m32"
;;
# Turn off things we don't need
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_INCLUDE_TESTS=OFF"
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_INCLUDE_EXAMPLES=OFF"
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_INCLUDE_DOCS=OFF"
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_ZLIB=OFF"
CMAKE_ARGS="$CMAKE_ARGS -DWITH_POLY=OFF"
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_TERMINFO=OFF"
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_LIBEDIT=OFF"
(*)
LLVM_CFLAGS_32=""
LLVM_CXXFLAGS_32=""
LLVM_LDFLAGS_32=""
arch="$(echo "$t" | cut -d - -f 1)"
LLVM_CFLAGS_64=""
LLVM_CXXFLAGS_64=""
LLVM_LDFLAGS_64=""
;;
esac
if [ "$arch" = i686 ]; then
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_BUILD_32_BITS=ON"
fi
if echo $t | grep -q x86_64
then
LLVM_CXX=$LLVM_CXX_64
LLVM_CC=$LLVM_CC_64
LLVM_CFLAGS=$LLVM_CFLAGS_64
LLVM_CXXFLAGS=$LLVM_CXXFLAGS_64
LLVM_LDFLAGS=$LLVM_LDFLAGS_64
else
LLVM_CXX=$LLVM_CXX_32
LLVM_CC=$LLVM_CC_32
LLVM_CFLAGS=$LLVM_CFLAGS_32
LLVM_CXXFLAGS=$LLVM_CXXFLAGS_32
LLVM_LDFLAGS=$LLVM_LDFLAGS_32
if [ "$t" != "$CFG_BUILD" ]; then
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_CROSSCOMPILING=True"
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_TARGET_ARCH=$arch"
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_TABLEGEN=$LLVM_INST_DIR/bin/llvm-tablegen"
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_DEFAULT_TARGET_TRIPLE=$t"
fi
# MSVC handles compiler business itself
if [ ${is_msvc} -eq 0 ]; then
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_C_COMPILER=$LLVM_CC"
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_CXX_COMPILER=$LLVM_CXX"
CMAKE_ARGS="$CMAKE_ARGS '-DCMAKE_C_FLAGS=$LLVM_CFLAGS'"
CMAKE_ARGS="$CMAKE_ARGS '-DCMAKE_CXX_FLAGS=$LLVM_CXXFLAGS'"
if [ -n "$LLVM_CC_ARG1" ]; then
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_C_COMPILER_ARG1=$LLVM_CC_ARG1"
fi
CXX=$LLVM_CXX
CC=$LLVM_CC
CFLAGS="$CFLAGS $LLVM_CFLAGS"
CXXFLAGS="$CXXFLAGS $LLVM_CXXFLAGS"
LDFLAGS="$LDFLAGS $LLVM_LDFLAGS"
if [ "$CFG_USING_LIBCPP" != "0" ]; then
LLVM_OPTS="$LLVM_OPTS --enable-libcpp"
if [ -n "$LLVM_CXX_ARG1" ]; then
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_CXX_COMPILER_ARG1=$LLVM_CXX_ARG1"
fi
# FIXME: What about LDFLAGS?
fi
LLVM_FLAGS="$LLVM_TARGETS $LLVM_OPTS $LLVM_BUILD \
$LLVM_HOST $LLVM_TARGET --with-python=$CFG_PYTHON"
if [ -n "$CFG_DISABLE_OPTIMIZE_LLVM" ]; then
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_BUILD_TYPE=Debug"
else
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_BUILD_TYPE=Release"
fi
if [ -z "$CFG_ENABLE_LLVM_ASSERTIONS" ]
then
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_ASSERTIONS=OFF"
else
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_ASSERTIONS=ON"
fi
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_TARGETS_TO_BUILD='X86;ARM;AArch64;Mips;PowerPC'"
CMAKE_ARGS="$CMAKE_ARGS -G '$CFG_CMAKE_GENERATOR'"
CMAKE_ARGS="$CMAKE_ARGS $CFG_LLVM_SRC_DIR"
if [ ${do_reconfigure} -ne 0 ]
then
msg "configuring LLVM for $t with cmake"
msg "configuring LLVM with:"
msg "$LLVM_FLAGS"
msg "$CMAKE_ARGS"
export CXX
export CC
export CFLAGS
export CXXFLAGS
export LDFLAGS
cd $LLVM_BUILD_DIR
case $CFG_SRC_DIR in
/* | [a-z]:* | [A-Z]:*)
${CFG_LLVM_SRC_DIR}configure $LLVM_FLAGS
;;
*)
${CFG_BUILD_DIR}${CFG_LLVM_SRC_DIR}configure \
$LLVM_FLAGS
;;
esac
need_ok "LLVM configure failed"
cd $CFG_BUILD_DIR
(cd $LLVM_BUILD_DIR && eval "$CFG_CMAKE" $CMAKE_ARGS)
need_ok "LLVM cmake configure failed"
fi
# Construct variables for LLVM build and install directories for

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@ -1,6 +1,6 @@
# i686-unknown-linux-musl configuration
CC_i686-unknown-linux-musl=$(CFG_MUSL_ROOT)/bin/musl-gcc
CXX_i686-unknown-linux-musl=notaprogram
CXX_i686-unknown-linux-musl=$(CXX)
CPP_i686-unknown-linux-musl=$(CFG_MUSL_ROOT)/bin/musl-gcc -E
AR_i686-unknown-linux-musl=$(AR)
CFG_INSTALL_ONLY_RLIB_i686-unknown-linux-musl = 1

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@ -1,6 +1,6 @@
# x86_64-unknown-linux-musl configuration
CC_x86_64-unknown-linux-musl=$(CFG_MUSL_ROOT)/bin/musl-gcc
CXX_x86_64-unknown-linux-musl=notaprogram
CXX_x86_64-unknown-linux-musl=$(CXX)
CPP_x86_64-unknown-linux-musl=$(CFG_MUSL_ROOT)/bin/musl-gcc -E
AR_x86_64-unknown-linux-musl=$(AR)
CFG_INSTALL_ONLY_RLIB_x86_64-unknown-linux-musl = 1

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@ -32,27 +32,17 @@ ifeq ($(CFG_LLVM_ROOT),)
LLVM_STAMP_$(1) = $$(CFG_LLVM_BUILD_DIR_$(1))/llvm-auto-clean-stamp
ifeq ($$(findstring msvc,$(1)),msvc)
$$(LLVM_CONFIG_$(1)): $$(LLVM_DEPS) $$(LLVM_STAMP_$(1))
@$$(call E, cmake: llvm)
ifeq ($$(findstring msvc,$(1)),msvc)
$$(Q)$$(CFG_CMAKE) --build $$(CFG_LLVM_BUILD_DIR_$(1)) \
--config $$(LLVM_BUILD_CONFIG_MODE)
$$(Q)touch $$(LLVM_CONFIG_$(1))
clean-llvm$(1):
else
$$(LLVM_CONFIG_$(1)): $$(LLVM_DEPS) $$(LLVM_STAMP_$(1))
@$$(call E, make: llvm)
$$(Q)$$(MAKE) -C $$(CFG_LLVM_BUILD_DIR_$(1)) $$(CFG_LLVM_BUILD_ENV_$(1)) ONLY_TOOLS="$$(LLVM_TOOLS)"
$$(Q)$$(MAKE) -C $$(CFG_LLVM_BUILD_DIR_$(1))
endif
$$(Q)touch $$(LLVM_CONFIG_$(1))
clean-llvm$(1):
$$(Q)$$(MAKE) -C $$(CFG_LLVM_BUILD_DIR_$(1)) clean
endif
else
clean-llvm$(1):

159
mk/rt.mk
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@ -233,35 +233,98 @@ COMPRT_DEPS := $(wildcard \
$(S)src/compiler-rt/*/*/*/*)
endif
# compiler-rt's build system is a godawful mess. Here we figure out
# the ridiculous platform-specific values and paths necessary to get
# useful artifacts out of it.
COMPRT_NAME_$(1) := $$(call CFG_STATIC_LIB_NAME_$(1),compiler-rt)
COMPRT_LIB_$(1) := $$(RT_OUTPUT_DIR_$(1))/$$(COMPRT_NAME_$(1))
COMPRT_BUILD_DIR_$(1) := $$(RT_OUTPUT_DIR_$(1))/compiler-rt
ifeq ($$(findstring msvc,$(1)),msvc)
$$(COMPRT_LIB_$(1)): $$(COMPRT_DEPS) $$(MKFILE_DEPS) $$(LLVM_CONFIG_$$(CFG_BUILD))
@$$(call E, cmake: compiler-rt)
$$(Q)cd "$$(COMPRT_BUILD_DIR_$(1))"; $$(CFG_CMAKE) "$(S)src/compiler-rt" \
-DCMAKE_BUILD_TYPE=$$(LLVM_BUILD_CONFIG_MODE) \
-DLLVM_CONFIG_PATH=$$(LLVM_CONFIG_$$(CFG_BUILD)) \
-G"$$(CFG_CMAKE_GENERATOR)"
$$(Q)$$(CFG_CMAKE) --build "$$(COMPRT_BUILD_DIR_$(1))" \
--target lib/builtins/builtins \
--config $$(LLVM_BUILD_CONFIG_MODE) \
-- //v:m //nologo
$$(Q)cp $$(COMPRT_BUILD_DIR_$(1))/lib/windows/$$(LLVM_BUILD_CONFIG_MODE)/clang_rt.builtins-$$(HOST_$(1)).lib $$@
else
COMPRT_CC_$(1) := $$(CC_$(1))
COMPRT_AR_$(1) := $$(AR_$(1))
# We chomp -Werror here because GCC warns about the type signature of
# builtins not matching its own and the build fails. It's a bit hacky,
# but what can we do, we're building libclang-rt using GCC ......
COMPRT_CFLAGS_$(1) := $$(CFG_GCCISH_CFLAGS_$(1)) -Wno-error -std=c99
COMPRT_ARCH_$(1) := $$(word 1,$$(subst -, ,$(1)))
# All this is to figure out the path to the compiler-rt bin
ifeq ($$(findstring windows-msvc,$(1)),windows-msvc)
COMPRT_DIR_$(1) := windows/Release
COMPRT_LIB_NAME_$(1) := clang_rt.builtins-$$(patsubst i%86,i386,$$(COMPRT_ARCH_$(1)))
endif
ifeq ($$(findstring windows-gnu,$(1)),windows-gnu)
COMPRT_DIR_$(1) := windows
COMPRT_LIB_NAME_$(1) := clang_rt.builtins-$$(COMPRT_ARCH_$(1))
endif
ifeq ($$(findstring darwin,$(1)),darwin)
COMPRT_DIR_$(1) := builtins
COMPRT_LIB_NAME_$(1) := clang_rt.builtins_$$(patsubst i686,i386,$$(COMPRT_ARCH_$(1)))_osx
endif
ifeq ($$(findstring ios,$(1)),ios)
COMPRT_DIR_$(1) := builtins
COMPRT_ARCH_$(1) := $$(patsubst armv7s,armv7em,$$(COMPRT_ARCH_$(1)))
COMPRT_LIB_NAME_$(1) := clang_rt.hard_pic_$$(COMPRT_ARCH_$(1))_macho_embedded
ifeq ($$(COMPRT_ARCH_$(1)),aarch64)
COMPRT_LIB_NAME_$(1) := clang_rt.builtins_arm64_ios
endif
COMPRT_DEFINES_$(1) := -DCOMPILER_RT_ENABLE_IOS=ON
endif
ifndef COMPRT_DIR_$(1)
# NB: FreeBSD and NetBSD output to "linux"...
COMPRT_DIR_$(1) := linux
COMPRT_ARCH_$(1) := $$(patsubst i586,i386,$$(COMPRT_ARCH_$(1)))
ifeq ($$(findstring android,$(1)),android)
ifeq ($$(findstring arm,$$(COMPRT_ARCH_$(1))),arm)
COMPRT_ARCH_$(1) := armhf
endif
endif
ifeq ($$(findstring eabihf,$(1)),eabihf)
ifeq ($$(findstring armv7,$(1)),)
COMPRT_LIB_NAME_$(1) := clang_rt.builtins-armhf
endif
endif
ifndef COMPRT_LIB_NAME_$(1)
COMPRT_LIB_NAME_$(1) := clang_rt.builtins-$$(COMPRT_ARCH_$(1))
endif
endif
ifeq ($$(findstring windows-gnu,$(1)),windows-gnu)
COMPRT_LIB_FILE_$(1) := lib$$(COMPRT_LIB_NAME_$(1)).a
endif
ifeq ($$(findstring android,$(1)),android)
ifeq ($$(findstring arm,$(1)),arm)
COMPRT_LIB_FILE_$(1) := $$(call CFG_STATIC_LIB_NAME_$(1),$$(COMPRT_LIB_NAME_$(1))-android)
endif
endif
ifndef COMPRT_LIB_FILE_$(1)
COMPRT_LIB_FILE_$(1) := $$(call CFG_STATIC_LIB_NAME_$(1),$$(COMPRT_LIB_NAME_$(1)))
endif
COMPRT_OUTPUT_$(1) := $$(COMPRT_BUILD_DIR_$(1))/lib/$$(COMPRT_DIR_$(1))/$$(COMPRT_LIB_FILE_$(1))
ifeq ($$(findstring windows-msvc,$(1)),windows-msvc)
COMPRT_BUILD_ARGS_$(1) := //v:m //nologo
COMPRT_BUILD_TARGET_$(1) := lib/builtins/builtins
COMPRT_BUILD_CC_$(1) :=
else
COMPRT_BUILD_ARGS_$(1) :=
ifndef COMPRT_BUILD_TARGET_$(1)
COMPRT_BUILD_TARGET_$(1) := $$(COMPRT_LIB_NAME_$(1))
endif
COMPRT_BUILD_CC_$(1) := -DCMAKE_C_COMPILER=$$(call FIND_COMPILER,$$(CC_$(1))) \
-DCMAKE_CXX_COMPILER=$$(call FIND_COMPILER,$$(CXX_$(1)))
ifeq ($$(findstring ios,$(1)),)
COMPRT_BUILD_CC_$(1) := $$(COMPRT_BUILD_CC_$(1)) \
-DCMAKE_C_FLAGS="$$(CFG_GCCISH_CFLAGS_$(1)) -Wno-error"
endif
# FreeBSD Clang's packaging is problematic; it doesn't copy unwind.h to
# the standard include directory. This should really be in our changes to
# compiler-rt, but we override the CFLAGS here so there isn't much choice
ifeq ($$(findstring freebsd,$(1)),freebsd)
COMPRT_CFLAGS_$(1) += -I/usr/include/c++/v1
endif
ifeq ($$(findstring emscripten,$(1)),emscripten)
@ -273,20 +336,26 @@ $$(COMPRT_LIB_$(1)):
else
$$(COMPRT_LIB_$(1)): $$(COMPRT_DEPS) $$(MKFILE_DEPS)
@$$(call E, make: compiler-rt)
$$(Q)$$(MAKE) -C "$(S)src/compiler-rt" \
ProjSrcRoot="$(S)src/compiler-rt" \
ProjObjRoot="$$(abspath $$(COMPRT_BUILD_DIR_$(1)))" \
CC='$$(COMPRT_CC_$(1))' \
AR='$$(COMPRT_AR_$(1))' \
RANLIB='$$(COMPRT_AR_$(1)) s' \
CFLAGS="$$(COMPRT_CFLAGS_$(1))" \
TargetTriple=$(1) \
triple-builtins
$$(Q)cp $$(COMPRT_BUILD_DIR_$(1))/triple/builtins/libcompiler_rt.a $$@
$$(COMPRT_LIB_$(1)): $$(COMPRT_DEPS) $$(MKFILE_DEPS) $$(LLVM_CONFIG_$$(CFG_BUILD))
@$$(call E, cmake: compiler-rt)
$$(Q)rm -rf $$(COMPRT_BUILD_DIR_$(1))
$$(Q)mkdir $$(COMPRT_BUILD_DIR_$(1))
$$(Q)cd "$$(COMPRT_BUILD_DIR_$(1))"; \
$$(CFG_CMAKE) "$(S)src/compiler-rt" \
-DCMAKE_BUILD_TYPE=$$(LLVM_BUILD_CONFIG_MODE) \
-DLLVM_CONFIG_PATH=$$(LLVM_CONFIG_$$(CFG_BUILD)) \
-DCOMPILER_RT_DEFAULT_TARGET_TRIPLE=$(1) \
-DCOMPILER_RT_BUILD_SANITIZERS=OFF \
-DCOMPILER_RT_BUILD_EMUTLS=OFF \
$$(COMPRT_DEFINES_$(1)) \
$$(COMPRT_BUILD_CC_$(1)) \
-G"$$(CFG_CMAKE_GENERATOR)"
$$(Q)$$(CFG_CMAKE) --build "$$(COMPRT_BUILD_DIR_$(1))" \
--target $$(COMPRT_BUILD_TARGET_$(1)) \
--config $$(LLVM_BUILD_CONFIG_MODE) \
-- $$(COMPRT_BUILD_ARGS_$(1)) $$(MFLAGS)
$$(Q)cp "$$(COMPRT_OUTPUT_$(1))" $$@
endif # if emscripten
endif
################################################################################
@ -310,20 +379,15 @@ ifeq ($$(findstring darwin,$$(OSTYPE_$(1))),darwin)
$$(BACKTRACE_LIB_$(1)):
touch $$@
else
ifeq ($$(findstring ios,$$(OSTYPE_$(1))),ios)
else ifeq ($$(findstring ios,$$(OSTYPE_$(1))),ios)
# See comment above
$$(BACKTRACE_LIB_$(1)):
touch $$@
else
ifeq ($$(findstring msvc,$(1)),msvc)
else ifeq ($$(findstring msvc,$(1)),msvc)
# See comment above
$$(BACKTRACE_LIB_$(1)):
touch $$@
else
ifeq ($$(findstring emscripten,$(1)),emscripten)
else ifeq ($$(findstring emscripten,$(1)),emscripten)
# FIXME: libbacktrace doesn't understand the emscripten triple
$$(BACKTRACE_LIB_$(1)):
touch $$@
@ -376,10 +440,7 @@ $$(BACKTRACE_LIB_$(1)): $$(BACKTRACE_BUILD_DIR_$(1))/Makefile $$(MKFILE_DEPS)
INCDIR=$(S)src/libbacktrace
$$(Q)cp $$(BACKTRACE_BUILD_DIR_$(1))/.libs/libbacktrace.a $$@
endif # endif for emscripten
endif # endif for msvc
endif # endif for ios
endif # endif for darwin
endif
################################################################################
# libc/libunwind for musl

@ -1 +1 @@
Subproject commit 57315f7e07d09b6f0341ebbcd50dded6c20d782f
Subproject commit a1ef94b76029780a510bc2dc9c6a791bd091ff19

View File

@ -21,7 +21,13 @@ FROM ubuntu:xenial
RUN apt-get update && apt-get -y install \
curl g++ gdb git make \
libedit-dev zlib1g-dev \
llvm-3.7-tools
llvm-3.7-tools cmake
# When we compile compiler-rt we pass it the llvm-config we just installed on
# the system, but unfortunately it doesn't infer correctly where
# LLVMConfig.cmake is so we need to coerce it a bit...
RUN mkdir -p /usr/lib/llvm-3.7/build/share/llvm
RUN ln -s /usr/share/llvm-3.7/cmake /usr/lib/llvm-3.7/build/share/llvm/cmake
RUN mkdir /build
WORKDIR /build