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build: fix developer mode compilation on FreeBSD #3344

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merged 1 commit into from
Jan 2, 2020
Merged

build: fix developer mode compilation on FreeBSD #3344

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5 changes: 5 additions & 0 deletions tools/mockup.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -6,9 +6,14 @@ if [ $# -eq 0 ]; then
set -- $(while read -r LINE; do
case "$LINE" in
*undefined\ reference\ to*)
# file.cc:(.text+0x10): undefined reference to `foo()'
LINE=${LINE#*undefined reference to \`}
echo "${LINE%\'*}"
;;
*undefined\ symbol:*)
# ld: error: undefined symbol: foo()
echo "${LINE#*undefined symbol: }"
;;
*)
continue
;;
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15 changes: 13 additions & 2 deletions tools/update-mocks.sh
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Expand Up @@ -12,20 +12,31 @@ trap 'mv $BASE.old $FILE; rm -f $BASE.*' EXIT
START=$(grep -F -n '/* AUTOGENERATED MOCKS START */' "$FILE" | cut -d: -f1)
END=$(grep -F -n '/* AUTOGENERATED MOCKS END */' "$FILE" | cut -d: -f1)

function make_binary() {
$MAKE "${FILE/%.c/}" 2> "${BASE}.err" >/dev/null
}

if [ -n "$START" ]; then
mv "$FILE" "${BASE}.old"
echo "${FILE}:"
head -n "$START" "${BASE}.old" > "$FILE"
tail -n +"$END" "${BASE}.old" >> "$FILE"
# Try to make binary.
if ! $MAKE "${FILE/%.c/}" 2> "${BASE}.err" >/dev/null; then
if ! make_binary; then
# Some linkers (e.g. LLVM's one) don't print all errors. If this is the
# case, then re-run, asking them to do so. Search for something like
# this in the output:
# ld: error: too many errors emitted, stopping now (use -error-limit=0 to see all errors)
if grep -q 'too many errors emitted.*-error-limit=0' "${BASE}.err"; then
LDFLAGS=-Wl,-error-limit=0 make_binary || :
fi
tools/mockup.sh < "${BASE}.err" >> "${BASE}.stubs"
# If there are no link errors, maybe compile fail for other reason?
if ! grep -F -q 'Generated stub for' "${BASE}.stubs"; then
cat "${BASE}.err"
exit 1
fi
sed -n 's,.*Generated stub for \(.*\) .*,\t\1,p' < "${BASE}.stubs"
sed -n 's,.*Generated stub for \(.*\) .*, \1,p' < "${BASE}.stubs"
head -n "$START" "${BASE}.old" > "$FILE"
cat "${BASE}.stubs" >> "$FILE"
tail -n +"$END" "${BASE}.old" >> "$FILE"
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