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-rwxr-xr-xgcc-config37
1 files changed, 33 insertions, 4 deletions
diff --git a/gcc-config b/gcc-config
index 9e5abf8..169f8bc 100755
--- a/gcc-config
+++ b/gcc-config
@@ -145,6 +145,37 @@ is_cross_compiler() {
[[ ${CC_COMP/${CHOST}} == ${CC_COMP} ]]
}
+is_same_mountpoint() {
+ local file1=$1 file2=$2
+
+ if type -P findmnt > /dev/null ; then
+ local file1_mountpoint=$(findmnt -n -o TARGET -T "${file1}")
+ local file2_mountpoint=$(findmnt -n -o TARGET -T "${file2}")
+
+ [[ ${file1_mountpoint} == ${file2_mountpoint} ]]
+ return
+ else
+ local file1_check_file file2_check_file result
+ if [[ -d ${file1} ]] ; then
+ file1_check_file=${file1}/.gcc.config.mountpoint_check_file1.$$
+ else
+ file1_check_file=${file1%/*}/.gcc.config.mountpoint_check_file1.$$
+ fi
+ if [[ -d ${file2} ]] ; then
+ file2_check_file=${file2}/.gcc.config.mountpoint_check_file2.$$
+ else
+ file2_check_file=${file2%/*}/.gcc.config.mountpoint_check_file2.$$
+ fi
+
+ rm -f "${file1_check_file}" "${file2_check_file}"
+ touch "${file1_check_file}"
+ ln "${file1_check_file}" "${file2_check_file}" 2> /dev/null
+ result=$?
+ rm -f "${file1_check_file}" "${file2_check_file}"
+ return ${result}
+ fi
+}
+
# Usage: atomic_ln <source file> <destination dir> <destination file name>
atomic_ln() {
local src=$1 dst=$2 dstfile=$3 tmp
@@ -277,13 +308,11 @@ handle_split_usr() {
# We use the same ordering logic as mentioned in the MY_LDPATH setup.
# We get the libs from the latest version available.
local LDPATH
-
eval $(grep -h '^LDPATH=' "${GCC_ENV_D}"/${CHOST}-* | tail -1)
LDPATH=${LDPATH%%:*}
- # If /usr isn't a sep mount, then don't bother with linking stuff.
- if ln "${ROOT}/${LDPATH}/libgcc.a" "${EROOT}"/lib/.gcc.config.$$ 2>/dev/null ; then
- rm -f "${EROOT}"/lib/.gcc.config.$$
+ # If GCC directory is not in separate mountpoint than /lib, then do not bother with copying libraries to /lib.
+ if is_same_mountpoint "${EROOT}/lib" "${ROOT}/${LDPATH}" ; then
local lib old_libs=0 saved_nullglob=$(shopt -p nullglob)
shopt -s nullglob
for lib in "${EROOT}"/lib*/libgcc_s{.so*,*dylib} "${EROOT}"/lib*/libunwind.so.7* ; do