On Tue, 20 Apr 2010, Eric Blake wrote: > >>> if you use autoconf 2.64 (prior to that, if the existence and > >>> compilation checks disagree, autoconf went with the existence check). > >> > >> We are using autoconf 2.65. > > Then I'm confused how /opt/csw/include/getopt.h is getting included at > all in the first place.
I guess the check only tries cc. Recall that bison is compiled with cc, but some test groups need CC. > What does config.log say about getopt? configure:6857: checking for getopt.h configure:6857: cc -c -g -I/opt/csw/include conftest.c >&5 configure:6857: $? = 0 configure:6857: result: yes
