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Merge #16810: guix: Remove ssp spec file hack

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0065ead5eb contrib: guix: Remove ssp spec file hack (Carl Dong)
0093a5869a contrib: guix: More robust search paths, add checks (Carl Dong)

Pull request description:

  See commit messages for more details

ACKs for top commit:
  fanquake:
    ACK 0065ead5eb

Tree-SHA512: fde04005fb31cd4b75b80da4936a7c394f63f0b3bdcc33c20c99e05604a63efd9c850a8d097030ff0bf4b4e83f1a9997fc4621ce291ebcecd8397893447600a7
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fanquake 2019-09-07 12:57:05 +08:00
commit e4b974830e
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1 changed files with 25 additions and 17 deletions
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42
contrib/guix/libexec/build.sh
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@ -30,23 +30,38 @@ fi
# Given a package name and an output name, return the path of that output in our
# current guix environment
store_path() {
grep --extended-regexp "/[^-]{32}-${1}-cross-${HOST}-[^-]+${2:+-${2}}" "${GUIX_ENVIRONMENT}/manifest" \
grep --extended-regexp "/[^-]{32}-${1}-[^-]+${2:+-${2}}" "${GUIX_ENVIRONMENT}/manifest" \
| head --lines=1 \
| sed --expression='s|^[[:space:]]*"||' \
--expression='s|"[[:space:]]*$||'
}
# Determine output paths to use in CROSS_* environment variables
CROSS_GLIBC="$(store_path glibc)"
CROSS_GLIBC_STATIC="$(store_path glibc static)"
CROSS_KERNEL="$(store_path linux-libre-headers)"
CROSS_GCC="$(store_path gcc)"
CROSS_GLIBC="$(store_path glibc-cross-${HOST})"
CROSS_GLIBC_STATIC="$(store_path glibc-cross-${HOST} static)"
CROSS_KERNEL="$(store_path linux-libre-headers-cross-${HOST})"
CROSS_GCC="$(store_path gcc-cross-${HOST})"
CROSS_GCC_LIBS=( "${CROSS_GCC}/lib/gcc/${HOST}"/* ) # This expands to an array of directories...
CROSS_GCC_LIB="${CROSS_GCC_LIBS[0]}" # ...we just want the first one (there should only be one)
# Set environment variables to point Guix's cross-toolchain to the right
# includes/libs for $HOST
export CROSS_C_INCLUDE_PATH="${CROSS_GCC}/include:${CROSS_GLIBC}/include:${CROSS_KERNEL}/include"
export CROSS_CPLUS_INCLUDE_PATH="${CROSS_GCC}/include/c++:${CROSS_GLIBC}/include:${CROSS_KERNEL}/include"
export CROSS_LIBRARY_PATH="${CROSS_GLIBC}/lib:${CROSS_GLIBC_STATIC}/lib:${CROSS_GCC}/lib:${CROSS_GCC}/${HOST}/lib:${CROSS_KERNEL}/lib"
#
# NOTE: CROSS_C_INCLUDE_PATH is missing ${CROSS_GCC_LIB}/include-fixed, because
# the limits.h in it is missing a '#include_next <limits.h>'
#
export CROSS_C_INCLUDE_PATH="${CROSS_GCC_LIB}/include:${CROSS_GLIBC}/include:${CROSS_KERNEL}/include"
export CROSS_CPLUS_INCLUDE_PATH="${CROSS_GCC}/include/c++:${CROSS_GCC}/include/c++/${HOST}:${CROSS_GCC}/include/c++/backward:${CROSS_C_INCLUDE_PATH}"
export CROSS_LIBRARY_PATH="${CROSS_GCC}/lib:${CROSS_GCC}/${HOST}/lib:${CROSS_GCC_LIB}:${CROSS_GLIBC}/lib:${CROSS_GLIBC_STATIC}/lib"
# Sanity check CROSS_*_PATH directories
IFS=':' read -ra PATHS <<< "${CROSS_C_INCLUDE_PATH}:${CROSS_CPLUS_INCLUDE_PATH}:${CROSS_LIBRARY_PATH}"
for p in "${PATHS[@]}"; do
if [ ! -d "$p" ]; then
echo "'$p' doesn't exist or isn't a directory... Aborting..."
exit 1
fi
done
# Disable Guix ld auto-rpath behavior
export GUIX_LD_WRAPPER_DISABLE_RPATH=yes
@ -121,17 +136,10 @@ DISTNAME="$(basename "$SOURCEDIST" '.tar.gz')"
# Binary Tarball Building #
###########################
# Create a spec file to normalize ssp linking behaviour
spec_file="$(mktemp)"
cat << EOF > "$spec_file"
*link_ssp:
%{fstack-protector|fstack-protector-all|fstack-protector-strong|fstack-protector-explicit:}
EOF
# Similar flags to Gitian
CONFIGFLAGS="--enable-glibc-back-compat --enable-reduce-exports --disable-bench --disable-gui-tests"
HOST_CFLAGS="-O2 -g -specs=${spec_file} -ffile-prefix-map=${PWD}=."
HOST_CXXFLAGS="-O2 -g -specs=${spec_file} -ffile-prefix-map=${PWD}=."
HOST_CFLAGS="-O2 -g -ffile-prefix-map=${PWD}=."
HOST_CXXFLAGS="-O2 -g -ffile-prefix-map=${PWD}=."
HOST_LDFLAGS="-Wl,--as-needed -Wl,--dynamic-linker=$glibc_dynamic_linker -static-libstdc++"
# Make $HOST-specific native binaries from depends available in $PATH