Commit | Line | Data |
---|---|---|
d546b610 L |
1 | dnl GNU_MAKE_JOBSERVER |
2 | dnl | |
3 | dnl Implement a workaround for GNU mak jobserver by adding the '+' to the | |
4 | dnl recipe line in Makefiles generated by automake. | |
5 | dnl | |
6 | AC_DEFUN([GNU_MAKE_JOBSERVER],[dnl | |
7 | m4_pattern_allow(AM_V_CCLD) | |
8 | touch config.status.tmp | |
9 | dnl Must keep the same timestamps on config.status and Makefile. | |
10 | if touch --reference=config.status config.status.tmp > /dev/null 2>&1; then | |
11 | sed '/as_fn_exit 0/i \ | |
12 | sed -e \"s/^\t\\\(\\\$(AM_V_CCLD)\\\)/\t+ \\\1/\" Makefile > Makefile.tmp \ | |
13 | touch --reference=Makefile Makefile.tmp \ | |
14 | mv Makefile.tmp Makefile \ | |
15 | ' config.status > config.status.tmp | |
16 | touch --reference=config.status config.status.tmp | |
17 | mv config.status.tmp config.status | |
18 | chmod +x config.status | |
19 | sed -e "s/^\t\(\$(AM_V_CCLD)\)/\t+ \1/" Makefile > Makefile.tmp | |
20 | touch --reference=Makefile Makefile.tmp | |
21 | mv Makefile.tmp Makefile | |
22 | else | |
23 | rm -f config.status.tmp | |
24 | fi]) |