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Author SHA1 Message Date
Ondřej Surý
a654756c3e Use couple more autoconf convenience macros to cleanup configure.ac
Pull and use several autoconf archive convenience macros to simplify
configure.ac.

* AX_CHECK_COMPILE_FLAG(FLAG, ...) - check whether given CFLAG works
* AX_CHECK_LINK_FLAG(FLAG, ...) - check whether given LDFLAG works
* AX_CHECK_PREPROC_FLAG(FLAG, ...) - check whether give CPPFLAG works
* AX_SAVE_FLAGS/AX_RESTORE_FLAGS - save and restore *FLAGS
2019-06-19 11:35:18 +02:00