=> Bootstrap dependency digest>=20010302: found digest-20160304
===> Building for lua52-sql-sqlite3-2.3.2
gcc -O2 -std=gnu99 -Wall -Wmissing-prototypes -Wmissing-declarations -pedantic -fPIC  -I/var/pkgsrc/work/databases/lua-sql-sqlite3/work/.destdir/usr/pkg/include/lua-5.2 -DLUASQL_VERSION_NUMBER='"2.3.1"'  -c src/luasql.c -o src/luasql.o
src/luasql.c:8:10: fatal error: 'lua.h' file not found
#include "lua.h"
         ^~~~~~~
1 error generated.
Makefile:28: recipe for target 'src/luasql.o' failed
gmake: *** [src/luasql.o] Error 1
*** Error code 2

Stop.
bmake[1]: stopped in /usr/pkgsrc/databases/lua-sql-sqlite3
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/databases/lua-sql-sqlite3