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https://github.com/freebsd/freebsd-src
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GCC External: Revert r300886, r300904, r300917, r300918
The fix in r300873 is mostly enough. A fix for lib32 will be committed.separately.
This commit is contained in:
Bryan Drewery
parent
3f78f0a950
commit
f661dbee81
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=300943
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@ -527,7 +527,13 @@ TARGET_ABI= gnueabihf
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TARGET_ABI= gnueabi
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.endif
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.endif
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.if defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == "clang"
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.if defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc
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# GCC requires -isystem and -L when using a cross-compiler.
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XCFLAGS+= -isystem ${WORLDTMP}/usr/include -L${WORLDTMP}/usr/lib
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# Force using libc++ for external GCC.
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XCXXFLAGS+= -isystem ${WORLDTMP}/usr/include/c++/v1 -std=c++11 \
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-nostdinc++ -L${WORLDTMP}/../lib/libc++
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.else
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TARGET_ABI?= unknown
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TARGET_TRIPLE?= ${TARGET_ARCH:C/amd64/x86_64/}-${TARGET_ABI}-freebsd11.0
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XCFLAGS+= -target ${TARGET_TRIPLE}
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@ -17,7 +17,7 @@ LIB32CPUFLAGS= -march=${TARGET_CPUTYPE}
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.endif
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LIB32WMAKEENV= MACHINE=i386 MACHINE_ARCH=i386 \
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MACHINE_CPU="i686 mmx sse sse2"
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LIB32WMAKEENV+= \
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LIB32WMAKEFLAGS= \
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AS="${XAS} --32" \
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LD="${XLD} -m elf_i386_fbsd -Y P,${LIBCOMPATTMP}/usr/lib32" \
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OBJCOPY="${XOBJCOPY}"
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@ -29,7 +29,7 @@ LIB32CPUFLAGS= -mcpu=powerpc
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LIB32CPUFLAGS= -mcpu=${TARGET_CPUTYPE}
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.endif
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LIB32WMAKEENV= MACHINE=powerpc MACHINE_ARCH=powerpc
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LIB32WMAKEENV+= \
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LIB32WMAKEFLAGS= \
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LD="${XLD} -m elf32ppc_fbsd" \
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OBJCOPY="${XOBJCOPY}"
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.endif
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@ -72,6 +72,13 @@ LIBCOMPATCFLAGS+= ${LIBCOMPATCPUFLAGS} \
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# -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for
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# Clang/GCC.
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LIBCOMPATCFLAGS+= -B${LIBCOMPATTMP}/usr/lib${libcompat}
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.if defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc
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# GCC requires -isystem when using a cross-compiler.
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LIBCOMPATCFLAGS+= -isystem ${LIBCOMPATTMP}/usr/include
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# Force using libc++ for external GCC.
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LIBCOMPATCXXFLAGS+= -isystem ${LIBCOMPATTMP}/usr/include/c++/v1 -std=c++11 \
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-nostdinc++ -L${LIBCOMPAT_OBJTREE}${.CURDIR}/lib/libc++
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.endif
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# Yes, the flags are redundant.
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LIBCOMPATWMAKEENV+= MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} \
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@ -84,11 +91,9 @@ LIBCOMPATWMAKEENV+= MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} \
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# Don't rebuild build-tools targets during normal build.
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LIBCOMPATWMAKEENV+= BUILD_TOOLS_META=.NOMETA_CMP
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.endif
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LIBCOMPATWMAKEENV+= \
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CC="${XCC} ${LIBCOMPATCFLAGS}" \
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LIBCOMPATWMAKEFLAGS+= CC="${XCC} ${LIBCOMPATCFLAGS}" \
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CXX="${XCXX} ${LIBCOMPATCFLAGS} ${LIBCOMPATCXXFLAGS}" \
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CPP="${XCPP} ${LIBCOMPATCFLAGS}"
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LIBCOMPATWMAKEFLAGS+= \
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CPP="${XCPP} ${LIBCOMPATCFLAGS}" \
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DESTDIR=${LIBCOMPATTMP} \
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-DNO_CPU_CFLAGS \
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MK_CTF=no \
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@ -63,7 +63,7 @@ cxxrt_${_S}: ${_LIBCXXRTDIR}/${_S} .NOMETA
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.endfor
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WARNS= 0
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CFLAGS+= -I${HDRDIR} -I${_LIBCXXRTDIR} -nostdinc++ -nostdlib -DLIBCXXRT
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CFLAGS+= -isystem ${HDRDIR} -isystem ${_LIBCXXRTDIR} -nostdinc++ -nostdlib -DLIBCXXRT
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.if empty(CXXFLAGS:M-std=*)
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CXXFLAGS+= -std=c++11
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.endif
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@ -21,7 +21,7 @@ SRCS+= libelftc_dem_gnu3.c\
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guard.cc
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WARNS= 0
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CFLAGS+= -I${SRCDIR} -nostdinc++
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CFLAGS+= -isystem ${SRCDIR} -nostdinc++
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.if empty(CXXFLAGS:M-std=*)
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CXXFLAGS+= -std=c++11
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.endif
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@ -108,10 +108,8 @@ ccache-print-options: .PHONY
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# CC and COMPILER_* settings here.
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_exported_vars= ${X_}COMPILER_TYPE ${X_}COMPILER_VERSION \
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${X_}COMPILER_FREEBSD_VERSION
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# Handle importing cached vars, but not for X_ vars.
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.if ${X_} == ""
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_cc_hash= ${${cc}}${MACHINE}${PATH}
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_cc_hash:= ${_cc_hash:hash}
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${X_}_cc_hash= ${${cc}}${MACHINE}${PATH}
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${X_}_cc_hash:= ${${X_}_cc_hash:hash}
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# Only import if none of the vars are set somehow else.
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_can_export= yes
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.for var in ${_exported_vars}
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@ -121,12 +119,11 @@ _can_export= no
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.endfor
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.if ${_can_export} == yes
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.for var in ${_exported_vars}
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.if defined(${var}.${_cc_hash})
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${var}= ${${var}.${_cc_hash}}
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.if defined(${var}.${${X_}_cc_hash})
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${var}= ${${var}.${${X_}_cc_hash}}
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.endif
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.endfor
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.endif
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.endif # ${X_} == ""
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.if ${cc} == "CC" || (${cc} == "XCC" && ${XCC} != ${CC})
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.if ${MACHINE} == "common"
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@ -186,14 +183,9 @@ X_COMPILER_FEATURES= ${COMPILER_FEATURES}
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# Export the values so sub-makes don't have to look them up again, using the
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# hash key computed above.
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.for var in ${_exported_vars}
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.if ${X_} == ""
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${var}.${_cc_hash}:= ${${var}}
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.export-env ${var}.${_cc_hash}
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.undef ${var}.${_cc_hash}
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.else
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# Always export X_ vars.
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.export-env ${var}
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.endif
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${var}.${${X_}_cc_hash}:= ${${var}}
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.export-env ${var}.${${X_}_cc_hash}
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.undef ${var}.${${X_}_cc_hash}
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.endfor
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.endif # ${cc} == "CC" || !empty(XCC)
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@ -178,36 +178,6 @@ ACFLAGS+= ${ACFLAGS.${.IMPSRC:T}}
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CFLAGS+= ${CFLAGS.${.IMPSRC:T}}
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CXXFLAGS+= ${CXXFLAGS.${.IMPSRC:T}}
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# Special handling for external GCC.
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.if defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == "gcc"
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# GCC's --sysroot support for a cross-compiler without a default
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# TARGET_SYSTEM_ROOT does not add sysroot/usr/include in or the C++
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# include path of sysroot/usr/include/c++/v1. They need to be added in
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# when not using -nostdinc/-nostdinc++. This is not a problem with a
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# non-cross-compiler external GCC or the in-tree cross-compiler GCC which
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# has a default TARGET_SYSTEM_ROOT.
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.if ${CC:M--sysroot=*} || ${CFLAGS:M--sysroot=*}
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.if ${CFLAGS:M-nostdinc} == ""
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CFLAGS+= -isystem =/usr/include
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.endif
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# We want to force building the system with our in-tree libc++. Note that
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# this also requires a symlink in OBJDIR/lib/libc++/libstdc++.so to
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# sysroot/usr/lib/libc++.so.
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.if ${CXXFLAGS:M-nostdinc++} == "" && ${CXXFLAGS:M-nostdlib} == ""
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CXXFLAGS+= -std=c++11 \
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-nostdinc++
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# Need to ensure this path comes before the above -isystem =/usr/include.
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# CXXFLAGS is CFLAGS with extra added in, so there's no way to fix the
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# ordering otherwise.
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CXX+= -isystem =/usr/include/c++/v1
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LDFLAGS+= -L${OBJTOP}/lib/libc++
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.endif
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# Add in sysroot/usr/lib to ensure that it comes before /usr/local/lib
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# from ports compilers.
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LDFLAGS+= -L=/usr/lib
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.endif # --sysroot
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.endif # X_COMPILER_TYPE == gcc
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.if defined(SRCTOP)
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# Prevent rebuilding during install to support read-only objdirs.
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.if !make(all) && make(install) && empty(.MAKE.MODE:Mmeta)
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