Our default uClibc configuration does not have DO_XSI_MATH=y, so it
lacks certain math functions. jq generates some wrappers for the libm
functions, even for functions that are not actually used by jq. By
simply removing those wrappers, we get jq to build on uClibc that have
DO_XSI_MATH disabled.
Fixes:
http://autobuild.buildroot.org/results/831/831ffb0a37a8007b2a824659e46dbe9e6e710d6f/
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>