1dnl Removes -I/usr/include/? from given variable 2AC_DEFUN([CFLAGS_REMOVE_USR_INCLUDE],[ 3 ac_new_flags="" 4 for i in [$]$1; do 5 case [$]i in 6 -I/usr/include|-I/usr/include/) ;; 7 *) ac_new_flags="[$]ac_new_flags [$]i" ;; 8 esac 9 done 10 $1=[$]ac_new_flags 11]) 12 13dnl Removes -L/usr/lib/? from given variable 14AC_DEFUN([LIB_REMOVE_USR_LIB],[ 15 ac_new_flags="" 16 for i in [$]$1; do 17 case [$]i in 18 -L/usr/lib|-L/usr/lib/|-L/usr|-L/usr/) ;; 19 *) ac_new_flags="[$]ac_new_flags [$]i" ;; 20 esac 21 done 22 $1=[$]ac_new_flags 23]) 24 25