All-in-one build command

`./make-linux` clones and builds:

- arrow
- brotli
- lz4
- parquet
- snappy
- zlib
- zstd
- this project

as a statically linked binary. Two Boost libs are still pulled in as
shared libs, should probably fix that, too, for ultimate portability.

tests/test-non-existent

@@ -6,7 +6,7 @@ set -euo pipefail
 load_nonexistent() {
   cat <<EOF
 .echo on
-.load parquet/libparquet
+.load build/linux/libparquet
 .testcase notfound
 .bail on
 CREATE VIRTUAL TABLE test USING parquet('$root/doesnotexist.parquet');

tests/test-queries

@@ -9,7 +9,7 @@ run_query() {
   query=${2:?must provide query to run}
   basename=$(basename "$file")
   cat <<EOF
-.load parquet/libparquet
+.load build/linux/libparquet
 .testcase $basename
 .bail on
 CREATE VIRTUAL TABLE IF NOT EXISTS nulls1 USING parquet('$root/parquet-generator/99-rows-nulls-1.parquet');

tests/test-random

@@ -69,7 +69,7 @@ def test_statement(conn, table, column_values, all_values):
         rv = [row for row in conn.execute(new_query)]
         if gold != rv:
             with open('testcase-cmds.txt', 'w') as f:
-                f.write('.load parquet/libparquet\n.testcase query\n.bail on\n{};\n.output\n'.format(new_query))
+                f.write('.load build/linux/libparquet\n.testcase query\n.bail on\n{};\n.output\n'.format(new_query))
             with open('testcase-expected.txt', 'w') as f:
                 for row in gold:
                     f.write('{}\n'.format(row))
@@ -105,5 +105,5 @@ def test_db(db_file, extension_file, tables):
 
 if __name__ == '__main__':
     db_file = os.path.abspath(os.path.join(__file__, '..', '..', 'test.db'))
-    extension_file = os.path.abspath(os.path.join(__file__, '..', '..', 'parquet', 'libparquet.so'))
+    extension_file = os.path.abspath(os.path.join(__file__, '..', '..', 'build', 'linux', 'libparquet.so'))
     test_db(db_file, extension_file, ['nulls', 'no_nulls'])

tests/test-supported

@@ -9,7 +9,7 @@ load_supported() {
   basename=$(basename "$file")
   cat <<EOF
 .echo on
-.load parquet/libparquet
+.load build/linux/libparquet
 .testcase $basename
 .bail on
 CREATE VIRTUAL TABLE test USING parquet('$file');
@@ -23,7 +23,7 @@ main() {
   root=$(readlink -f "$root")
   cd "$root"
 
-  supported_files=$(find . -type f -name '*.parquet' -not -name 'unsupported*.parquet')
+  supported_files=$(find ./parquet-generator/ -type f -name '*.parquet' -not -name 'unsupported*.parquet')
   while read -r supported; do
     echo "Testing: $supported"
     if ! "$root"/sqlite/sqlite3 -init <(load_supported "$supported") < /dev/null > /dev/null 2> testcase-stderr.txt; then

tests/test-unsupported

@@ -9,7 +9,7 @@ load_unsupported() {
   basename=$(basename "$file")
   cat <<EOF
 .echo on
-.load parquet/libparquet
+.load build/linux/libparquet
 .testcase $basename
 .bail on
 CREATE VIRTUAL TABLE test USING parquet('$file');