Php7 compiles collect2: error: LD returned 1 exit status

Problem description
PHP7: PHP7: PHP7: PHP7: PHP7: PHP7: PHP7

/usr/bin/ld: ext/ldap/.libs/ldap.o: undefined reference to symbol ‘ber_strdup’
/usr/bin/ld:note: ‘ber_strdup’ is defined in DSO /lib64/liblber-2.4.so.2 so try adding it to the linker command line
/lib64/liblber-2.4.so.2:could not read symbols: Invalid operation
collect2:error: ld returned 1 exit status
make: *** [sapi/cli/php] Error 1

The solution
In the PHP source code directory vi Makefile open the file, find the EXTRA_LIBS line, line at the end of the add - llber save out of the again make

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