Applying ./patches/010-allow-json-dynamic-lookup.patch using plaintext: 
patching file src/drtables.c

Applying ./patches/030-openssl-deprecated.patch using plaintext: 
patching file src/dane-openssl.c
patching file src/pdkim/signing.c
patching file src/tls-openssl.c
patching file src/tlscert-openssl.c

Applying ./patches/100-localscan_dlopen.patch using plaintext: 
patching file src/EDITME
patching file src/config.h.defaults
patching file src/globals.c
patching file src/globals.h
patching file src/local_scan.c
patching file src/local_scan.h
patching file src/readconf.c
patching file src/string.c

Applying ./patches/200-fix-build.patch using plaintext: 
patching file src/drtables.c
patching file src/exim.c
patching file src/local_scan.h
make[4]: Entering directory '/builder/shared-workdir/build/sdk/build_dir/target-mips64_octeonplus_64_musl/exim-nossl/exim-4.96'

>>> Creating links to source files...
>>> Creating lookups/Makefile for building dynamic modules
>>> New Makefile & lookups/Makefile installed
>>> Use "make makefile" if you need to force rebuilding of the makefile
 
make[4]: Leaving directory '/builder/shared-workdir/build/sdk/build_dir/target-mips64_octeonplus_64_musl/exim-nossl/exim-4.96'
make[4]: Entering directory '/builder/shared-workdir/build/sdk/build_dir/target-mips64_octeonplus_64_musl/exim-nossl/exim-4.96/build-Linux-mips64'
cc buildconfig.c
/bin/sh ../scripts/Configure-config.h "make"
make[5]: Entering directory '/builder/shared-workdir/build/sdk/build_dir/target-mips64_octeonplus_64_musl/exim-nossl/exim-4.96/build-Linux-mips64'
make[5]: 'buildconfig' is up to date.
make[5]: Leaving directory '/builder/shared-workdir/build/sdk/build_dir/target-mips64_octeonplus_64_musl/exim-nossl/exim-4.96/build-Linux-mips64'
Building configuration file config.h
>>> config.h built

cc -DMACRO_PREDEF macro_predef.c
cc -DMACRO_PREDEF globals.c
cc -DMACRO_PREDEF readconf.c
cc -DMACRO_PREDEF route.c
cc -DMACRO_PREDEF transport.c
cc -DMACRO_PREDEF drtables.c
cc -DMACRO_PREDEF acl.c
cc -DMACRO_PREDEF tls.c
cc -DMACRO_PREDEF transports/appendfile.c
cc -DMACRO_PREDEF transports/autoreply.c
cc -DMACRO_PREDEF transports/lmtp.c
cc -DMACRO_PREDEF transports/pipe.c
cc -DMACRO_PREDEF transports/queuefile.c
cc -DMACRO_PREDEF transports/smtp.c
cc -DMACRO_PREDEF routers/accept.c
cc -DMACRO_PREDEF routers/dnslookup.c
cc -DMACRO_PREDEF routers/ipliteral.c
cc -DMACRO_PREDEF routers/iplookup.c
cc -DMACRO_PREDEF routers/manualroute.c
cc -DMACRO_PREDEF routers/queryprogram.c
cc -DMACRO_PREDEF routers/redirect.c
cc -DMACRO_PREDEF auths/auth-spa.c
cc -DMACRO_PREDEF auths/cram_md5.c
cc -DMACRO_PREDEF auths/cyrus_sasl.c
cc -DMACRO_PREDEF auths/dovecot.c
cc -DMACRO_PREDEF auths/gsasl_exim.c
cc -DMACRO_PREDEF auths/heimdal_gssapi.c
cc -DMACRO_PREDEF auths/plaintext.c
cc -DMACRO_PREDEF auths/spa.c
cc -DMACRO_PREDEF auths/tls.c
cc -DMACRO_PREDEF auths/external.c
cc -DMACRO_PREDEF dkim.c
cc -DMACRO_PREDEF malware.c
cc -DMACRO_PREDEF pdkim/signing.c
cc -o macro_predef
make[4]: Leaving directory '/builder/shared-workdir/build/sdk/build_dir/target-mips64_octeonplus_64_musl/exim-nossl/exim-4.96/build-Linux-mips64'
make[4]: Entering directory '/builder/shared-workdir/build/sdk/build_dir/target-mips64_octeonplus_64_musl/exim-nossl/exim-4.96'
/bin/sh scripts/source_checks
`Makefile' is up to date.
 
make[5]: Entering directory '/builder/shared-workdir/build/sdk/build_dir/target-mips64_octeonplus_64_musl/exim-nossl/exim-4.96/build-Linux-mips64'
/bin/sh ../scripts/Configure-os.c
./macro_predef > macro.c
mips64-openwrt-linux-musl-gcc exim_dbmbuild.c
mips64-openwrt-linux-musl-gcc -DEXIM_DUMPDB exim_dbutil.c
mips64-openwrt-linux-musl-gcc -DCOMPILE_UTILITY os.c
mips64-openwrt-linux-musl-gcc -DCOMPILE_UTILITY store.c
mips64-openwrt-linux-musl-gcc -DEXIM_FIXDB exim_dbutil.c
mips64-openwrt-linux-musl-gcc -DCOMPILE_UTILITY queue.c
mips64-openwrt-linux-musl-gcc -DEXIM_TIDYDB exim_dbutil.c
mips64-openwrt-linux-musl-gcc exim_lock.c
mips64-openwrt-linux-musl-gcc -o exim_lock
>>> exim_lock utility built
 
mips64-openwrt-linux-musl-gcc acl.c
mips64-openwrt-linux-musl-gcc base64.c
mips64-openwrt-linux-musl-gcc child.c
mips64-openwrt-linux-musl-gcc crypt16.c
mips64-openwrt-linux-musl-gcc daemon.c
mips64-openwrt-linux-musl-gcc dbfn.c
mips64-openwrt-linux-musl-gcc debug.c
mips64-openwrt-linux-musl-gcc deliver.c
mips64-openwrt-linux-musl-gcc directory.c
mips64-openwrt-linux-musl-gcc dns.c
mips64-openwrt-linux-musl-gcc drtables.c
mips64-openwrt-linux-musl-gcc enq.c
mips64-openwrt-linux-musl-gcc exim.c
mips64-openwrt-linux-musl-gcc expand.c
mips64-openwrt-linux-musl-gcc filter.c
mips64-openwrt-linux-musl-gcc filtertest.c
mips64-openwrt-linux-musl-gcc globals.c
mips64-openwrt-linux-musl-gcc dkim.c
mips64-openwrt-linux-musl-gcc dkim_transport.c
mips64-openwrt-linux-musl-gcc dnsbl.c
mips64-openwrt-linux-musl-gcc hash.c
mips64-openwrt-linux-musl-gcc header.c
mips64-openwrt-linux-musl-gcc host.c
mips64-openwrt-linux-musl-gcc ip.c
mips64-openwrt-linux-musl-gcc log.c
mips64-openwrt-linux-musl-gcc lss.c
mips64-openwrt-linux-musl-gcc match.c
mips64-openwrt-linux-musl-gcc md5.c
mips64-openwrt-linux-musl-gcc moan.c
mips64-openwrt-linux-musl-gcc os.c
mips64-openwrt-linux-musl-gcc parse.c
mips64-openwrt-linux-musl-gcc priv.c
mips64-openwrt-linux-musl-gcc queue.c
mips64-openwrt-linux-musl-gcc rda.c
mips64-openwrt-linux-musl-gcc readconf.c
mips64-openwrt-linux-musl-gcc receive.c
mips64-openwrt-linux-musl-gcc retry.c
mips64-openwrt-linux-musl-gcc rewrite.c
mips64-openwrt-linux-musl-gcc rfc2047.c
mips64-openwrt-linux-musl-gcc route.c
mips64-openwrt-linux-musl-gcc search.c
mips64-openwrt-linux-musl-gcc sieve.c
mips64-openwrt-linux-musl-gcc smtp_in.c
mips64-openwrt-linux-musl-gcc smtp_out.c
mips64-openwrt-linux-musl-gcc spool_in.c
mips64-openwrt-linux-musl-gcc spool_out.c
mips64-openwrt-linux-musl-gcc std-crypto.c
mips64-openwrt-linux-musl-gcc store.c
mips64-openwrt-linux-musl-gcc string.c
mips64-openwrt-linux-musl-gcc tls.c
mips64-openwrt-linux-musl-gcc tod.c
mips64-openwrt-linux-musl-gcc transport.c
mips64-openwrt-linux-musl-gcc tree.c
mips64-openwrt-linux-musl-gcc verify.c
mips64-openwrt-linux-musl-gcc environment.c
mips64-openwrt-linux-musl-gcc macro.c
mips64-openwrt-linux-musl-gcc malware.c
mips64-openwrt-linux-musl-gcc mime.c
mips64-openwrt-linux-musl-gcc regex.c
mips64-openwrt-linux-musl-gcc spam.c
mips64-openwrt-linux-musl-gcc spool_mbox.c
mips64-openwrt-linux-musl-gcc arc.c
mips64-openwrt-linux-musl-gcc bmi_spam.c
mips64-openwrt-linux-musl-gcc dane.c
mips64-openwrt-linux-musl-gcc dcc.c
mips64-openwrt-linux-musl-gcc dmarc.c
mips64-openwrt-linux-musl-gcc imap_utf7.c
mips64-openwrt-linux-musl-gcc spf.c
mips64-openwrt-linux-musl-gcc utf8.c
>>> exicyclog script built
>>> exinext script built
>>> exiwhat script built
>>> exigrep script built
>>> eximstats script built
>>> exipick script built
>>> exiqgrep script built
>>> exiqsumm script built
>>> transport-filter.pl script built
>>> convert4r3 script built
>>> convert4r4 script built
>>> exim_checkaccess script built

mips64-openwrt-linux-musl-gcc -o exim_dbmbuild
>>> exim_dbmbuild utility built
 
mips64-openwrt-linux-musl-gcc -o exim_dumpdb
>>> exim_dumpdb utility built
 
mips64-openwrt-linux-musl-gcc -o exim_fixdb
>>> exim_fixdb utility built
 
mips64-openwrt-linux-musl-gcc -o exim_tidydb
>>> exim_tidydb utility built
 
make[6]: Entering directory '/builder/shared-workdir/build/sdk/build_dir/target-mips64_octeonplus_64_musl/exim-nossl/exim-4.96/build-Linux-mips64/lookups'
mips64-openwrt-linux-musl-gcc dsearch.c
mips64-openwrt-linux-musl-gcc lsearch.c
mips64-openwrt-linux-musl-gcc spf.c
mips64-openwrt-linux-musl-gcc readsock.c
mips64-openwrt-linux-musl-gcc lf_quote.c
mips64-openwrt-linux-musl-gcc lf_check_file.c
mips64-openwrt-linux-musl-gcc lf_sqlperform.c
mips64-openwrt-linux-musl-gcc -shared cdb.c
mips64-openwrt-linux-musl-gcc -shared dbmdb.c
mips64-openwrt-linux-musl-gcc -shared dnsdb.c
mips64-openwrt-linux-musl-gcc -shared json.c
mips64-openwrt-linux-musl-gcc -shared mysql.c
mysql.c:16:10: fatal error: mysql.h: No such file or directory
   16 | #include <mysql.h>       /* The system header */
      |          ^~~~~~~~~
compilation terminated.
make[6]: *** [Makefile:56: mysql.so] Error 1
make[6]: Leaving directory '/builder/shared-workdir/build/sdk/build_dir/target-mips64_octeonplus_64_musl/exim-nossl/exim-4.96/build-Linux-mips64/lookups'
make[5]: *** [Makefile:1026: buildlookups] Error 2
make[5]: Leaving directory '/builder/shared-workdir/build/sdk/build_dir/target-mips64_octeonplus_64_musl/exim-nossl/exim-4.96/build-Linux-mips64'
make[4]: *** [Makefile:36: all] Error 2
make[4]: Leaving directory '/builder/shared-workdir/build/sdk/build_dir/target-mips64_octeonplus_64_musl/exim-nossl/exim-4.96'
make[3]: *** [Makefile:302: /builder/shared-workdir/build/sdk/build_dir/target-mips64_octeonplus_64_musl/exim-nossl/exim-4.96/.built] Error 2
time: package/feeds/packages/exim/nossl/compile#54.43#5.06#61.19