#!/usr/bin/env bash
if [ $# -eq 0 ] ; then
# With no args, read stdin to scrape compiler output.
# shellcheck disable=SC2046
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 : } "
; ;
tools-make: add mock parser for clang ld output
According to #3226, it looks like clang's LD error format has changed.
This patch adds the new format so we can parse the mocks successfully.
Apple clang version 11.0.3 (clang-1103.0.32.29)
```
checking for ANSI C header files... Undefined symbols for architecture x86_64:
"_fromwire_amount_msat", referenced from:
_fromwire_tlv_test_n1_tlv3 in ccj4zKdV.o
"_fromwire_bool", referenced from:
_fromwire_test_msg in ccj4zKdV.o
_fromwire_test_msg_option_short_id in ccj4zKdV.o
_fromwire_test_msg_option_one in ccj4zKdV.o
_fromwire_test_msg_option_two in ccj4zKdV.o
"_fromwire_test_enum", referenced from:
_fromwire_test_msg in ccj4zKdV.o
_fromwire_test_msg_option_short_id in ccj4zKdV.o
_fromwire_test_msg_option_one in ccj4zKdV.o
_fromwire_test_msg_option_two in ccj4zKdV.o
"_fromwire_tlvs", referenced from:
_fromwire_test_tlv1 in ccj4zKdV.o
_fromwire_test_tlv2 in ccj4zKdV.o
_fromwire_test_tlv3 in ccj4zKdV.o
"_fromwire_tu32", referenced from:
_fromwire_tlv_test_n2_tlv2 in ccj4zKdV.o
"_fromwire_tu64", referenced from:
_fromwire_tlv_test_n1_tlv1 in ccj4zKdV.o
_fromwire_tlv_test_n2_tlv1 in ccj4zKdV.o
"_fromwire_u16", referenced from:
_fromwire_test_features in ccj4zKdV.o
_fromwire_subtype_var_assign in ccj4zKdV.o
_fromwire_subtype_arrays in ccj4zKdV.o
_fromwire_tlv_test_n1_tlv4 in ccj4zKdV.o
_fromwire_tlv_test_n3_tlv3 in ccj4zKdV.o
_fromwire_test_msg in ccj4zKdV.o
_fromwire_test_tlv1 in ccj4zKdV.o
...
"_fromwire_u32", referenced from:
_fromwire_tlv_test_n3_tlv3 in ccj4zKdV.o
_fromwire_test_msg in ccj4zKdV.o
_fromwire_test_msg_option_short_id in ccj4zKdV.o
_fromwire_test_msg_option_one in ccj4zKdV.o
_fromwire_test_msg_option_two in ccj4zKdV.o
"_fromwire_u64", referenced from:
_fromwire_test_short_id in ccj4zKdV.o
_fromwire_tlv_test_n3_tlv3 in ccj4zKdV.o
"_fromwire_u8", referenced from:
_fromwire_subtype_var_assign in ccj4zKdV.o
_fromwire_subtype_var_len in ccj4zKdV.o
_fromwire_subtype_varlen_varsize in ccj4zKdV.o
_fromwire_tlv_test_n3_tlv3 in ccj4zKdV.o
"_fromwire_u8_array", referenced from:
_fromwire_test_features in ccj4zKdV.o
_fromwire_subtype_arrays in ccj4zKdV.o
_fromwire_tlv_test_n3_tlv3 in ccj4zKdV.o
_fromwire_test_msg in ccj4zKdV.o
_fromwire_test_msg_option_short_id in ccj4zKdV.o
_fromwire_test_msg_option_one in ccj4zKdV.o
_fromwire_test_msg_option_two in ccj4zKdV.o
...
```
Changelog-Fixed: Build for macOS Catalina / Apple clang v11.0.3 fixed
5 years ago
*,\ referenced\ from:*)
# Apple clang version 11.0.3 (clang-1103.0.32.29)
# "_towire", referenced from:
LINE = ${ LINE # \" _ }
echo " ${ LINE % \" * } "
; ;
*)
continue
; ;
esac ; done | LC_ALL = C sort -u)
fi
for SYMBOL; do
# If there are multiple declarations, pick first (eg. common/memleak.h
# has notleak_ as a declaration, and then an inline).
WHERE = $( grep -nH " ^[a-zA-Z0-9_ (),]* [*]* $SYMBOL ( " ./*/*.h | head -n1)
if [ x" $WHERE " = x ] ; then
echo " /* Could not find declaration for $SYMBOL */ "
continue
fi
FILE = ${ WHERE %% : * }
FILE_AND_LINE = ${ WHERE % : * }
LINE = ${ FILE_AND_LINE #* : }
END = $( tail -n " + ${ LINE } " < " $FILE " | grep -n ';$' ) ;
NUM = ${ END %% : * }
if grep -q " $SYMBOL .*mock empty " " $FILE " ; then
STUB = "{ }"
else
# \n on RHS is a GNU extension, and we want to work on FreeBSD
# shellcheck disable=SC1004
STUB = ' \
{ fprintf( stderr, " ' $SYMBOL ' called!\\n " ) ; abort( ) ; } '
fi
echo " /* Generated stub for $SYMBOL */ "
tail -n " + ${ LINE } " < " $FILE " | head -n " $NUM " | sed 's/^extern *//' | sed 's/PRINTF_FMT([^)]*)//' | sed 's/NON_NULL_ARGS([^)]*)//' | sed 's/NO_NULL_ARGS//g' | sed 's/NORETURN//g' | sed 's/LAST_ARG_NULL//g' | sed 's/WARN_UNUSED_RESULT//g' | sed 's/,/ UNNEEDED,/g' | sed 's/\([a-z0-9A-Z*_]* [a-z0-9A-Z*_]*\));/\1 UNNEEDED);/' | sed " s/;\$/ $STUB / " | sed 's/[[:space:]]*$//'
done
