mirror of
https://github.com/rust-lang/rust.git
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Delete swaths of the configure script
This commit deletes swaths of the configure script related to the old build system which are now no longer needed when using rustbuild.
This commit is contained in:
Alex Crichton
parent
9ab8090bd4
commit
9b0e6af110
858
configure
vendored
858
configure
vendored
@ -993,191 +993,12 @@ then
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putvar CFG_LOCAL_RUST_ROOT
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fi
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# Force bitrig to build with clang; gcc doesn't like us there
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if [ $CFG_OSTYPE = unknown-bitrig ]
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then
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step_msg "on Bitrig, forcing use of clang"
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CFG_ENABLE_CLANG=1
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fi
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# default gcc version under OpenBSD maybe too old, try using egcc, which is a
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# gcc version from ports
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if [ $CFG_OSTYPE = unknown-openbsd ]
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then
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if [ $("$CFG_GCC" --version 2>&1 | grep -c ' 4\.[0-6]') -ne 0 ]; then
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step_msg "older GCC found, try with egcc instead"
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# probe again but using egcc
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probe CFG_GCC egcc
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# and use egcc/eg++ for CC/CXX too if it was found
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# (but user setting has priority)
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if [ -n "$CFG_GCC" ]; then
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CC="${CC:-egcc}"
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CXX="${CXX:-eg++}"
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fi
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fi
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fi
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# OS X 10.9, gcc is actually clang. This can cause some confusion in the build
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# system, so if we find that gcc is clang, we should just use clang directly.
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if [ $CFG_OSTYPE = apple-darwin -a -z "$CFG_ENABLE_CLANG" ]
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then
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CFG_OSX_GCC_VERSION=$("$CFG_GCC" --version 2>&1 | grep "Apple LLVM version")
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if [ $? -eq 0 ]
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then
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step_msg "on OS X >=10.9, forcing use of clang"
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CFG_ENABLE_CLANG=1
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else
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if [ $("$CFG_GCC" --version 2>&1 | grep -c ' 4\.[0-6]') -ne 0 ]; then
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step_msg "older GCC found, using clang instead"
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CFG_ENABLE_CLANG=1
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else
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# on OS X, with xcode 5 and newer, certain developers may have
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# cc, gcc and g++ point to a mixture of clang and gcc
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# if so, this will create very strange build errors
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# this last stanza is to detect some such problems and save the future rust
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# contributor some time solving that issue.
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# this detection could be generalized to other OSes aside from OS X
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# but the issue seems most likely to happen on OS X
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chk_cc () {
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$1 --version 2> /dev/null | grep -q $2
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}
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# check that gcc, cc and g++ all point to the same compiler.
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# note that for xcode 5, g++ points to clang, not clang++
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if !((chk_cc gcc clang && chk_cc g++ clang) ||
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(chk_cc gcc gcc &&( chk_cc g++ g++ || chk g++ gcc))); then
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err "the gcc and g++ in your path point to different compilers.
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Check which versions are in your path with gcc --version and g++ --version.
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To resolve this problem, either fix your PATH or run configure with --enable-clang"
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fi
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fi
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fi
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fi
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# If the clang isn't already enabled, check for GCC, and if it is missing, turn
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# on clang as a backup.
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if [ -z "$CFG_ENABLE_CLANG" ]
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then
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CFG_GCC_VERSION=$("$CFG_GCC" --version 2>&1)
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if [ $? -ne 0 ]
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then
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step_msg "GCC not installed, will try using Clang"
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CFG_ENABLE_CLANG=1
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fi
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fi
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# Okay, at this point, we have made up our minds about whether we are
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# going to force CFG_ENABLE_CLANG or not; save the setting if so.
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if [ -n "$CFG_ENABLE_CLANG" ]
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then
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putvar CFG_ENABLE_CLANG
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fi
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if [ -z "$CFG_DISABLE_LIBCPP" -a -n "$CFG_ENABLE_CLANG" ]
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then
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CFG_USING_LIBCPP="1"
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else
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CFG_USING_LIBCPP="0"
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fi
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# Same with jemalloc. save the setting here.
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if [ -n "$CFG_DISABLE_JEMALLOC" ]
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then
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putvar CFG_DISABLE_JEMALLOC
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fi
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if [ -n "$CFG_LLVM_ROOT" -a -z "$CFG_DISABLE_LLVM_VERSION_CHECK" -a -e "$CFG_LLVM_ROOT/bin/llvm-config" ]
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then
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step_msg "using custom LLVM at $CFG_LLVM_ROOT"
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LLVM_CONFIG="$CFG_LLVM_ROOT/bin/llvm-config"
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LLVM_VERSION=$($LLVM_CONFIG --version)
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case $LLVM_VERSION in
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(3.[7-9]*)
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msg "found ok version of LLVM: $LLVM_VERSION"
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;;
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(*)
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err "bad LLVM version: $LLVM_VERSION, need >=3.7"
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;;
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esac
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if "$CFG_LLVM_ROOT/bin/llvm-mc" -help | grep -- "-relocation-model"; then
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msg "found older llvm-mc"
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CFG_LLVM_MC_HAS_RELOCATION_MODEL=1
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putvar CFG_LLVM_MC_HAS_RELOCATION_MODEL
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fi
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fi
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# Even when the user overrides the choice of CC, still try to detect
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# clang to disable some clang-specific warnings. We here draw a
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# distinction between:
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#
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# CFG_ENABLE_CLANG : passed --enable-clang, or host "requires" clang,
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# CFG_USING_CLANG : compiler (clang / gcc / $CC) looks like clang.
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#
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# This distinction is important because there are some safeguards we
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# would prefer to skip when merely CFG_USING_CLANG is set; but when
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# CFG_ENABLE_CLANG is set, that indicates that we are opting into
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# running such safeguards.
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if [ -n "$CC" ]
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then
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msg "skipping compiler inference steps; using provided CC=$CC"
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CFG_CC="$CC"
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CFG_OSX_CC_VERSION=$("$CFG_CC" --version 2>&1 | grep "clang")
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if [ $? -eq 0 ]
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then
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step_msg "note, user-provided CC looks like clang; CC=$CC."
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CFG_USING_CLANG=1
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putvar CFG_USING_CLANG
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fi
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else
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if [ -n "$CFG_ENABLE_CLANG" ]
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then
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if [ -z "$CFG_CLANG" ]
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then
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err "clang requested but not found"
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fi
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CFG_CC="$CFG_CLANG"
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CFG_USING_CLANG=1
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putvar CFG_USING_CLANG
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else
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CFG_CC="gcc"
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fi
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fi
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if [ -n "$CFG_ENABLE_CLANG" ]
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then
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case "$CC" in
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(''|*clang)
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if [ -z "$CC" ]
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then
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CFG_CC="clang"
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CFG_CXX="clang++"
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fi
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esac
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fi
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if [ -n "$CFG_ENABLE_CCACHE" ]
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then
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if [ -z "$CFG_CCACHE" ]
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then
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err "ccache requested but not found"
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fi
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CFG_CC="ccache $CFG_CC"
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fi
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if [ -z "$CC" -a -z "$CFG_ENABLE_CLANG" -a -z "$CFG_GCC" ]
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then
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err "either clang or gcc is required"
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fi
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# All safeguards based on $CFG_ENABLE_CLANG should occur before this
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# point in the script; after this point, script logic should inspect
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# $CFG_USING_CLANG rather than $CFG_ENABLE_CLANG.
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@ -1190,12 +1011,6 @@ envopt CFLAGS
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envopt CXXFLAGS
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envopt LDFLAGS
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# stdc++ name in use
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# used to manage non-standard name (on OpenBSD for example)
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program_transform_name=$($CFG_CC -v 2>&1 | sed -n "s/.*--program-transform-name='\([^']*\)'.*/\1/p")
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CFG_STDCPP_NAME=$(echo "stdc++" | sed "${program_transform_name}")
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putvar CFG_STDCPP_NAME
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# a little post-processing of various config values
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CFG_PREFIX=${CFG_PREFIX%/}
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CFG_MANDIR=${CFG_MANDIR%/}
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@ -1223,651 +1038,6 @@ do
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done
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CFG_TARGET=$V_TEMP
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# check target-specific tool-chains
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for i in $CFG_TARGET
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do
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L_CHECK=false
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for j in $CFG_SUPPORTED_TARGET
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do
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if [ $i = $j ]
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then
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L_CHECK=true
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fi
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done
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if [ $L_CHECK = false ]
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then
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err "unsupported target triples \"$i\" found"
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fi
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case $i in
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*android*)
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case $i in
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armv7-linux-androideabi)
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cmd_prefix="arm-linux-androideabi"
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;;
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*)
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cmd_prefix=$i
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;;
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esac
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upper_snake_target=$(echo "$i" | tr '[:lower:]' '[:upper:]' | tr '\-' '\_')
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eval ndk=\$"CFG_${upper_snake_target}_NDK"
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if [ -z "$ndk" ]
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then
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ndk=$CFG_ANDROID_CROSS_PATH
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eval "CFG_${upper_snake_target}_NDK"=$CFG_ANDROID_CROSS_PATH
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warn "generic/default Android NDK option is deprecated (use --$i-ndk option instead)"
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fi
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# Perform a basic sanity check of the NDK
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for android_ndk_tool in "$ndk/bin/$cmd_prefix-gcc" "$ndk/bin/$cmd_prefix-g++" "$ndk/bin/$cmd_prefix-ar"
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do
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if [ ! -f $android_ndk_tool ]
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then
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err "NDK tool $android_ndk_tool not found (bad or missing --$i-ndk option?)"
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fi
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done
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;;
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*-unknown-nacl)
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if [ -z "$CFG_NACL_CROSS_PATH" ]
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then
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err "I need the NaCl SDK path! (use --nacl-cross-path)"
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fi
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;;
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arm-apple-darwin)
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if [ $CFG_OSTYPE != apple-darwin ]
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then
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err "The iOS target is only supported on Mac OS X"
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fi
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;;
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*-msvc)
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# There are three builds of cmake on windows: MSVC, MinGW and Cygwin
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# The Cygwin build does not have generators for Visual Studio, so
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# detect that here and error.
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if ! "$CFG_CMAKE" --help | sed -n '/^Generators/,$p' | grep 'Visual Studio' > /dev/null
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then
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err "
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cmake does not support Visual Studio generators.
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This is likely due to it being an msys/cygwin build of cmake, \
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rather than the required windows version, built using MinGW \
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or Visual Studio.
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If you are building under msys2 try installing the mingw-w64-x86_64-cmake \
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package instead of cmake:
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$ pacman -R cmake && pacman -S mingw-w64-x86_64-cmake
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"
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fi
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# Use the REG program to figure out where VS is installed
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# We need to figure out where cl.exe and link.exe are, so we do some
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# munging and some probing here. We also look for the default
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# INCLUDE and LIB variables for MSVC so we can set those in the
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# build system as well.
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install=$(cmd //c reg QUERY \
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'HKLM\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\14.0' \
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-v InstallDir)
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if [ -z "$install" ]; then
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install=$(cmd //c reg QUERY \
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'HKLM\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\12.0' \
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-v InstallDir)
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fi
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need_ok "couldn't find visual studio install root"
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CFG_MSVC_ROOT=$(echo "$install" | grep InstallDir | sed 's/.*REG_SZ[ ]*//')
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CFG_MSVC_ROOT=$(dirname "$CFG_MSVC_ROOT")
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CFG_MSVC_ROOT=$(dirname "$CFG_MSVC_ROOT")
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putvar CFG_MSVC_ROOT
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case $i in
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x86_64-*)
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bits=x86_64
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msvc_part=amd64
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;;
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i*86-*)
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bits=i386
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msvc_part=
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;;
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*)
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err "can only target x86 targets for MSVC"
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;;
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esac
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bindir="${CFG_MSVC_ROOT}/VC/bin"
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if [ -n "$msvc_part" ]; then
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bindir="$bindir/$msvc_part"
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fi
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eval CFG_MSVC_BINDIR_$bits="\"$bindir\""
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eval CFG_MSVC_CL_$bits="\"$bindir/cl.exe\""
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eval CFG_MSVC_LIB_$bits="\"$bindir/lib.exe\""
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eval CFG_MSVC_LINK_$bits="\"$bindir/link.exe\""
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vcvarsall="${CFG_MSVC_ROOT}/VC/vcvarsall.bat"
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include_path=$(cmd //V:ON //c "$vcvarsall" $msvc_part \& echo !INCLUDE!)
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need_ok "failed to learn about MSVC's INCLUDE"
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lib_path=$(cmd //V:ON //c "$vcvarsall" $msvc_part \& echo !LIB!)
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need_ok "failed to learn about MSVC's LIB"
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eval CFG_MSVC_INCLUDE_PATH_${bits}="\"$include_path\""
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eval CFG_MSVC_LIB_PATH_${bits}="\"$lib_path\""
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putvar CFG_MSVC_BINDIR_${bits}
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putvar CFG_MSVC_CL_${bits}
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putvar CFG_MSVC_LIB_${bits}
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putvar CFG_MSVC_LINK_${bits}
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putvar CFG_MSVC_INCLUDE_PATH_${bits}
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putvar CFG_MSVC_LIB_PATH_${bits}
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;;
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*)
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;;
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esac
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done
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if [ "$CFG_OSTYPE" = "pc-windows-gnu" ] || [ "$CFG_OSTYPE" = "pc-windows-msvc" ]
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then
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# There are some MSYS python builds which will auto-translate
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# windows-style paths to MSYS-style paths in Python itself.
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# Unfortunately this breaks LLVM's build system as somewhere along
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# the line LLVM prints a path into a file from Python and then CMake
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# later tries to interpret that path. If Python prints a MSYS path
|
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# and CMake tries to use it as a Windows path, you're gonna have a
|
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# Bad Time.
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#
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# Consequently here we try to detect when that happens and print an
|
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# error if it does.
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if $CFG_PYTHON -c 'import sys; print sys.argv[1]' `pwd` | grep '^/' > /dev/null
|
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then
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err "
|
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|
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python is silently translating windows paths to MSYS paths \
|
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and the build will fail if this python is used.
|
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|
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Either an official python install must be used or an \
|
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alternative python package in MinGW must be used.
|
||||
|
||||
If you are building under msys2 try installing the mingw-w64-x86_64-python2 \
|
||||
package instead of python2:
|
||||
|
||||
$ pacman -S mingw-w64-x86_64-python2
|
||||
"
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ -n "$CFG_PERF" ]
|
||||
then
|
||||
HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep 'unknown option'`
|
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if [ -z "$HAVE_PERF_LOGFD" ];
|
||||
then
|
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CFG_PERF_WITH_LOGFD=1
|
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putvar CFG_PERF_WITH_LOGFD
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ -n "$CFG_DISABLE_RUSTBUILD" ]; then
|
||||
|
||||
step_msg "making directories"
|
||||
|
||||
for i in \
|
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doc doc/std doc/extra \
|
||||
dl tmp dist
|
||||
do
|
||||
make_dir $i
|
||||
done
|
||||
|
||||
for t in $CFG_HOST
|
||||
do
|
||||
make_dir $t/llvm
|
||||
done
|
||||
|
||||
for t in $CFG_HOST
|
||||
do
|
||||
make_dir $t/rustllvm
|
||||
done
|
||||
|
||||
for t in $CFG_TARGET
|
||||
do
|
||||
make_dir $t/rt
|
||||
for s in 0 1 2 3
|
||||
do
|
||||
make_dir $t/rt/stage$s
|
||||
make_dir $t/rt/jemalloc
|
||||
make_dir $t/rt/compiler-rt
|
||||
for i in \
|
||||
isaac sync test \
|
||||
arch/i386 arch/x86_64 arch/arm arch/aarch64 arch/mips arch/powerpc
|
||||
do
|
||||
make_dir $t/rt/stage$s/$i
|
||||
done
|
||||
done
|
||||
done
|
||||
|
||||
for h in $CFG_HOST
|
||||
do
|
||||
for t in $CFG_TARGET
|
||||
do
|
||||
# host bin dir stage0
|
||||
make_dir $h/stage0/bin
|
||||
|
||||
# host lib dir stage0
|
||||
make_dir $h/stage0/lib
|
||||
|
||||
# host test dir stage0
|
||||
make_dir $h/stage0/test
|
||||
|
||||
# target bin dir stage0
|
||||
make_dir $h/stage0/lib/rustlib/$t/bin
|
||||
|
||||
# target lib dir stage0
|
||||
make_dir $h/stage0/lib/rustlib/$t/lib
|
||||
|
||||
for i in 1 2 3
|
||||
do
|
||||
# host bin dir
|
||||
make_dir $h/stage$i/bin
|
||||
|
||||
# host lib dir
|
||||
make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE
|
||||
|
||||
# host test dir
|
||||
make_dir $h/stage$i/test
|
||||
|
||||
# target bin dir
|
||||
make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/bin
|
||||
|
||||
# target lib dir
|
||||
make_dir $h/stage$i/$CFG_LIBDIR_RELATIVE/rustlib/$t/lib
|
||||
done
|
||||
done
|
||||
|
||||
make_dir $h/test/run-pass
|
||||
make_dir $h/test/run-pass-valgrind
|
||||
make_dir $h/test/run-pass-fulldeps
|
||||
make_dir $h/test/run-fail
|
||||
make_dir $h/test/run-fail-fulldeps
|
||||
make_dir $h/test/compile-fail
|
||||
make_dir $h/test/parse-fail
|
||||
make_dir $h/test/compile-fail-fulldeps
|
||||
make_dir $h/test/bench
|
||||
make_dir $h/test/perf
|
||||
make_dir $h/test/pretty
|
||||
make_dir $h/test/debuginfo-gdb
|
||||
make_dir $h/test/debuginfo-lldb
|
||||
make_dir $h/test/codegen
|
||||
make_dir $h/test/codegen-units
|
||||
make_dir $h/test/rustdoc
|
||||
done
|
||||
|
||||
fi
|
||||
|
||||
# Configure submodules
|
||||
step_msg "configuring submodules"
|
||||
|
||||
# Have to be in the top of src directory for this
|
||||
if [ -z "$CFG_DISABLE_MANAGE_SUBMODULES" ] && [ -n "$CFG_DISABLE_RUSTBUILD" ]
|
||||
then
|
||||
cd ${CFG_SRC_DIR}
|
||||
|
||||
msg "git: submodule sync"
|
||||
"${CFG_GIT}" submodule sync
|
||||
|
||||
msg "git: submodule init"
|
||||
"${CFG_GIT}" submodule init
|
||||
|
||||
# Disable submodules that we're not using
|
||||
if [ -n "${CFG_LLVM_ROOT}" ]; then
|
||||
msg "git: submodule deinit src/llvm"
|
||||
"${CFG_GIT}" submodule deinit src/llvm
|
||||
fi
|
||||
if [ -n "${CFG_JEMALLOC_ROOT}" ]; then
|
||||
msg "git: submodule deinit src/jemalloc"
|
||||
"${CFG_GIT}" submodule deinit src/jemalloc
|
||||
fi
|
||||
|
||||
msg "git: submodule update"
|
||||
"${CFG_GIT}" submodule update
|
||||
need_ok "git failed"
|
||||
|
||||
msg "git: submodule foreach sync"
|
||||
"${CFG_GIT}" submodule foreach --recursive 'if test -e .gitmodules; then git submodule sync; fi'
|
||||
need_ok "git failed"
|
||||
|
||||
msg "git: submodule foreach update"
|
||||
"${CFG_GIT}" submodule update --recursive
|
||||
need_ok "git failed"
|
||||
|
||||
# NB: this is just for the sake of getting the submodule SHA1 values
|
||||
# and status written into the build log.
|
||||
msg "git: submodule status"
|
||||
"${CFG_GIT}" submodule status --recursive
|
||||
|
||||
msg "git: submodule clobber"
|
||||
"${CFG_GIT}" submodule foreach --recursive git clean -dxf
|
||||
need_ok "git failed"
|
||||
"${CFG_GIT}" submodule foreach --recursive git checkout .
|
||||
need_ok "git failed"
|
||||
|
||||
cd ${CFG_BUILD_DIR}
|
||||
fi
|
||||
|
||||
# Do a sanity check that the submodule source exists. Because GitHub
|
||||
# automatically publishes broken tarballs that can't be disabled, and
|
||||
# people download them and try to use them.
|
||||
if [ ! -e "${CFG_SRC_DIR}/src/liblibc" ]; then
|
||||
err "some submodules are missing. Is this a broken tarball?
|
||||
|
||||
If you downloaded this tarball from the GitHub release pages at
|
||||
https://github.com/rust-lang/rust/releases,
|
||||
then please delete it and instead download the source from
|
||||
https://www.rust-lang.org/downloads.html"
|
||||
|
||||
fi
|
||||
|
||||
# Configure llvm, only if necessary
|
||||
step_msg "looking at LLVM"
|
||||
CFG_LLVM_SRC_DIR=${CFG_SRC_DIR}src/llvm/
|
||||
for t in $CFG_HOST
|
||||
do
|
||||
do_reconfigure=1
|
||||
is_msvc=0
|
||||
case "$t" in
|
||||
(*-msvc)
|
||||
is_msvc=1
|
||||
;;
|
||||
esac
|
||||
|
||||
if [ -z "$CFG_DISABLE_RUSTBUILD" ]
|
||||
then
|
||||
msg "not configuring LLVM, rustbuild in use"
|
||||
do_reconfigure=0
|
||||
elif [ -z "$CFG_LLVM_ROOT" ]
|
||||
then
|
||||
LLVM_BUILD_DIR=${CFG_BUILD_DIR}$t/llvm
|
||||
LLVM_INST_DIR=$LLVM_BUILD_DIR
|
||||
# For some weird 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
|
||||
msg "not reconfiguring LLVM, external LLVM root"
|
||||
# The user is using their own LLVM
|
||||
LLVM_BUILD_DIR=
|
||||
LLVM_INST_DIR=$CFG_LLVM_ROOT
|
||||
do_reconfigure=0
|
||||
# Check that LLVm FileCheck is available. Needed for the tests
|
||||
if [ -z "$CFG_DISABLE_CODEGEN_TESTS" ]; then
|
||||
need_cmd $LLVM_INST_DIR/bin/FileCheck
|
||||
fi
|
||||
fi
|
||||
|
||||
if [ ${do_reconfigure} -ne 0 ]
|
||||
then
|
||||
# because git is hilarious, it might have put the module index
|
||||
# in a couple places.
|
||||
index1="${CFG_SRC_DIR}.git/modules/src/llvm/index"
|
||||
index2="${CFG_SRC_DIR}src/llvm/.git/index"
|
||||
for index in ${index1} ${index2}
|
||||
do
|
||||
config_status="${LLVM_BUILD_DIR}/config.status"
|
||||
if test -e ${index} -a \
|
||||
-e ${config_status} -a \
|
||||
${config_status} -nt ${index}
|
||||
then
|
||||
msg "not reconfiguring LLVM, config.status is fresh"
|
||||
do_reconfigure=0
|
||||
fi
|
||||
done
|
||||
fi
|
||||
|
||||
# We need the generator later on for compiler-rt even if LLVM's not built
|
||||
if [ -n "$CFG_NINJA" ]
|
||||
then
|
||||
generator="Ninja"
|
||||
elif [ ${is_msvc} -ne 0 ]
|
||||
then
|
||||
case "$CFG_MSVC_ROOT" in
|
||||
*14.0*)
|
||||
generator="Visual Studio 14 2015"
|
||||
;;
|
||||
*12.0*)
|
||||
generator="Visual Studio 12 2013"
|
||||
;;
|
||||
*)
|
||||
err "can't determine generator for LLVM cmake"
|
||||
;;
|
||||
esac
|
||||
case "$t" in
|
||||
x86_64-*)
|
||||
generator="$generator Win64"
|
||||
;;
|
||||
i686-*)
|
||||
;;
|
||||
*)
|
||||
err "can only build LLVM for x86 platforms"
|
||||
;;
|
||||
esac
|
||||
else
|
||||
generator="Unix Makefiles"
|
||||
fi
|
||||
CFG_CMAKE_GENERATOR=$generator
|
||||
putvar CFG_CMAKE_GENERATOR
|
||||
|
||||
msg "configuring LLVM for $t"
|
||||
|
||||
LLVM_CFLAGS_32=""
|
||||
LLVM_CXXFLAGS_32=""
|
||||
LLVM_LDFLAGS_32=""
|
||||
LLVM_CFLAGS_64=""
|
||||
LLVM_CXXFLAGS_64=""
|
||||
LLVM_LDFLAGS_64=""
|
||||
|
||||
case "$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"
|
||||
|
||||
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"
|
||||
;;
|
||||
("clang")
|
||||
LLVM_CXX_32="clang++"
|
||||
LLVM_CC_32="clang"
|
||||
LLVM_CFLAGS_32="-Qunused-arguments"
|
||||
LLVM_CXXFLAGS_32="-Qunused-arguments"
|
||||
|
||||
LLVM_CXX_64="clang++"
|
||||
LLVM_CC_64="clang"
|
||||
LLVM_CFLAGS_64="-Qunused-arguments"
|
||||
LLVM_CXXFLAGS_64="-Qunused-arguments"
|
||||
;;
|
||||
("ccache gcc")
|
||||
LLVM_CXX_32="ccache"
|
||||
LLVM_CC_32="ccache"
|
||||
LLVM_CXX_32_ARG1="g++"
|
||||
LLVM_CC_32_ARG1="gcc"
|
||||
|
||||
LLVM_CXX_64="ccache"
|
||||
LLVM_CC_64="ccache"
|
||||
LLVM_CXX_64_ARG1="g++"
|
||||
LLVM_CC_64_ARG1="gcc"
|
||||
;;
|
||||
("gcc")
|
||||
if [ -z "$CFG_ENABLE_SCCACHE" ]; then
|
||||
LLVM_CXX_32="g++"
|
||||
LLVM_CC_32="gcc"
|
||||
|
||||
LLVM_CXX_64="g++"
|
||||
LLVM_CC_64="gcc"
|
||||
else
|
||||
LLVM_CXX_32="sccache"
|
||||
LLVM_CC_32="sccache"
|
||||
LLVM_CXX_32_ARG1="g++"
|
||||
LLVM_CC_32_ARG1="gcc"
|
||||
|
||||
LLVM_CXX_64="sccache"
|
||||
LLVM_CC_64="sccache"
|
||||
LLVM_CXX_64_ARG1="g++"
|
||||
LLVM_CC_64_ARG1="gcc"
|
||||
fi
|
||||
;;
|
||||
|
||||
(*)
|
||||
msg "inferring LLVM_CXX/CC from CXX/CC = $CXX/$CC"
|
||||
if [ -n "$CFG_ENABLE_CCACHE" ]
|
||||
then
|
||||
if [ -z "$CFG_CCACHE" ]
|
||||
then
|
||||
err "ccache requested but not found"
|
||||
fi
|
||||
|
||||
LLVM_CXX_32="ccache"
|
||||
LLVM_CC_32="ccache"
|
||||
LLVM_CXX_32_ARG1="$CXX"
|
||||
LLVM_CC_32_ARG1="$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"
|
||||
|
||||
LLVM_CXX_64="$CXX"
|
||||
LLVM_CC_64="$CC"
|
||||
fi
|
||||
|
||||
;;
|
||||
esac
|
||||
|
||||
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
|
||||
|
||||
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=$LLVM_LDFLAGS_32
|
||||
fi
|
||||
|
||||
if [ "$CFG_USING_LIBCPP" != "0" ]; then
|
||||
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_ENABLE_LIBCXX=ON"
|
||||
fi
|
||||
|
||||
# Turn off things we don't need
|
||||
CMAKE_ARGS="$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"
|
||||
|
||||
arch="$(echo "$t" | cut -d - -f 1)"
|
||||
|
||||
if [ "$arch" = i686 ]; then
|
||||
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_BUILD_32_BITS=ON"
|
||||
fi
|
||||
|
||||
if [ "$t" != "$CFG_BUILD" ]; then
|
||||
# see http://llvm.org/docs/HowToCrossCompileLLVM.html
|
||||
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_CROSSCOMPILING=True"
|
||||
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_TARGET_ARCH=$arch"
|
||||
CMAKE_ARGS="$CMAKE_ARGS -DLLVM_TABLEGEN=$CFG_BUILD_DIR/$CFG_BUILD/llvm/bin/llvm-tblgen"
|
||||
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
|
||||
if [ -n "$LLVM_CXX_ARG1" ]; then
|
||||
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_CXX_COMPILER_ARG1=$LLVM_CXX_ARG1"
|
||||
fi
|
||||
# FIXME: What about LDFLAGS?
|
||||
fi
|
||||
|
||||
if [ -n "$CFG_DISABLE_OPTIMIZE_LLVM" ]; then
|
||||
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_BUILD_TYPE=Debug"
|
||||
elif [ -n "$CFG_ENABLE_LLVM_RELEASE_DEBUGINFO" ]; then
|
||||
CMAKE_ARGS="$CMAKE_ARGS -DCMAKE_BUILD_TYPE=RelWithDebInfo"
|
||||
else
|
||||
CMAKE_ARGS="$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;SystemZ;JSBackend;MSP430;Sparc'"
|
||||
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 $t with cmake"
|
||||
|
||||
msg "configuring LLVM with:"
|
||||
msg "$CMAKE_ARGS"
|
||||
|
||||
(cd $LLVM_BUILD_DIR && eval "\"$CFG_CMAKE\"" $CMAKE_ARGS)
|
||||
need_ok "LLVM cmake configure failed"
|
||||
fi
|
||||
|
||||
# Construct variables for LLVM build and install directories for
|
||||
# each target. These will be named
|
||||
# CFG_LLVM_BUILD_DIR_${target_triple} but all the hyphens in
|
||||
# target_triple will be converted to underscore, because bash
|
||||
# variables can't contain hyphens. The makefile will then have to
|
||||
# convert back.
|
||||
CFG_LLVM_BUILD_DIR=$(echo CFG_LLVM_BUILD_DIR_${t} | tr - _)
|
||||
CFG_LLVM_INST_DIR=$(echo CFG_LLVM_INST_DIR_${t} | tr - _)
|
||||
eval ${CFG_LLVM_BUILD_DIR}="'$LLVM_BUILD_DIR'"
|
||||
eval ${CFG_LLVM_INST_DIR}="'$LLVM_INST_DIR'"
|
||||
done
|
||||
|
||||
|
||||
step_msg "writing configuration"
|
||||
|
||||
putvar CFG_SRC_DIR
|
||||
@ -1915,15 +1085,8 @@ do
|
||||
putvar $CFG_LLVM_INST_DIR
|
||||
done
|
||||
|
||||
if [ -z "$CFG_DISABLE_RUSTBUILD" ]
|
||||
then
|
||||
INPUT_MAKEFILE=src/bootstrap/mk/Makefile.in
|
||||
else
|
||||
INPUT_MAKEFILE=Makefile.in
|
||||
fi
|
||||
|
||||
msg
|
||||
copy_if_changed ${CFG_SRC_DIR}${INPUT_MAKEFILE} ./Makefile
|
||||
copy_if_changed ${CFG_SRC_DIR}src/bootstrap/mk/Makefile.in ./Makefile
|
||||
move_if_changed config.tmp config.mk
|
||||
rm -f config.tmp
|
||||
touch config.stamp
|
||||
@ -1940,22 +1103,5 @@ else
|
||||
X_PY=${CFG_SRC_DIR_RELATIVE}x.py
|
||||
fi
|
||||
|
||||
if [ -z "$CFG_DISABLE_RUSTBUILD" ]; then
|
||||
msg "NOTE you have now configured rust to use a rewritten build system"
|
||||
msg " called rustbuild, and as a result this may have bugs that "
|
||||
msg " you did not see before. If you experience any issues you can"
|
||||
msg " go back to the old build system with --disable-rustbuild and"
|
||||
msg " please feel free to report any bugs!"
|
||||
msg ""
|
||||
msg "run \`python ${X_PY} --help\`"
|
||||
else
|
||||
warn "the makefile-based build system is deprecated in favor of rustbuild"
|
||||
msg ""
|
||||
msg "It is recommended you avoid passing --disable-rustbuild to get your"
|
||||
msg "build working as the makefiles will be deleted on 2017-02-02. If you"
|
||||
msg "encounter bugs with rustbuild please file issues against rust-lang/rust"
|
||||
msg ""
|
||||
msg "run \`make help\`"
|
||||
fi
|
||||
|
||||
msg "run \`python ${X_PY} --help\`"
|
||||
msg
|
||||
|
||||
Loading…
Reference in New Issue
Block a user