From b8af211f9a3647687c7e45c0fd04b0768df87ffe Mon Sep 17 00:00:00 2001
From: Glenn Smith <glenn@vector35.com>
Date: Tue, 1 Feb 2022 16:34:18 -0500
Subject: Fancier CMake: find scripts, out-of-tree example builds

---
 scripts/test_build_extern.py | 106 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 scripts/test_build_extern.py

(limited to 'scripts')

diff --git a/scripts/test_build_extern.py b/scripts/test_build_extern.py
new file mode 100644
index 00000000..876b1581
--- /dev/null
+++ b/scripts/test_build_extern.py
@@ -0,0 +1,106 @@
+import argparse
+import glob
+import os
+from pathlib import Path
+import platform
+import shutil
+import subprocess
+import sys
+import tempfile
+
+import argparse
+
+parser = argparse.ArgumentParser(
+    description='Test building the API repo and plugins out-of-tree (for CI checking of end-user workflow)'
+)
+parser.add_argument('--headless', default=False, action='store_true', help='Only include headless plugins')
+parser.add_argument('-j', '--parallel', default=4, help='Number of parallel jobs to tell cmake to run.')
+args = parser.parse_args()
+
+try:
+	# Make sure we have clang!
+	subprocess.check_call(['clang', '-v'])
+except subprocess.SubprocessError as e:
+	print("Clang not found! Please install clang and add it to PATH")
+	sys.exit(1)
+
+if not args.headless:
+	try:
+		# Also Qt
+		subprocess.check_call(['qmake', '--version'])
+	except subprocess.SubprocessError as e:
+		print("qmake not found! Please install Qt and add it to PATH")
+		sys.exit(1)
+
+api_base = Path(__file__).parent.parent.absolute()
+
+configure_args = []
+build_args = []
+configure_env = os.environ.copy()
+
+if platform.system() == "Windows":
+	configure_env['CXXFLAGS'] = f'/MP{args.parallel}'
+	configure_env['CFLAGS'] = f'/MP{args.parallel}'
+else:
+	build_args.extend(['-j', str(args.parallel)])
+
+if args.headless:
+	configure_args.extend(['-DHEADLESS=1'])
+else:
+	configure_args.extend(['-DQT6=1', ])
+
+# Copy api out of the source tree and build it externally
+with tempfile.TemporaryDirectory() as tempdir:
+	temp_api_base = Path(tempdir) / 'binaryninjaapi'
+	print(f'Copy {api_base} => {temp_api_base}')
+	shutil.copytree(api_base, temp_api_base)
+
+	# Clean up dirty repo
+	if (temp_api_base / 'build').exists():
+		shutil.rmtree(temp_api_base / 'build')
+
+	# Now try to build
+	try:
+		subprocess.check_call(['cmake', '-B', 'build'] + configure_args, cwd=temp_api_base, env=configure_env)
+		subprocess.check_call(['cmake', '--build', 'build'] + build_args, cwd=temp_api_base)
+	finally:
+		if (temp_api_base / 'build').exists():
+			shutil.rmtree(temp_api_base / 'build')
+
+	# Now try to build examples (in-tree)
+	try:
+		subprocess.check_call(['cmake', '-B', 'build', '-DBN_API_BUILD_EXAMPLES=1'] + configure_args, cwd=temp_api_base,
+		                      env=configure_env)
+		subprocess.check_call(['cmake', '--build', 'build'] + build_args, cwd=temp_api_base)
+	finally:
+		if (temp_api_base / 'build').exists():
+			shutil.rmtree(temp_api_base / 'build')
+
+	# Now try to build examples (out-of-tree)
+	for f in glob.glob(str(api_base / 'examples' / '**' / 'CMakeLists.txt'), recursive=True):
+		example_base = Path(f).parent
+		if example_base == api_base / 'examples':
+			continue
+
+		# Check for headless
+		if args.headless:
+			with open(f, 'r') as cmake_file:
+				# Assume any ui plugin has 'binaryninjaui' in its contents
+				if 'binaryninjaui' in cmake_file.read():
+					continue
+
+		with tempfile.TemporaryDirectory() as tempexdir:
+			temp_example_base = Path(tempexdir) / example_base.name
+			print(f'Copy {example_base} => {temp_example_base}')
+			shutil.copytree(example_base, temp_example_base)
+
+			if (temp_example_base / 'build').exists():
+				shutil.rmtree(temp_example_base / 'build')
+
+			try:
+				subprocess.check_call(['cmake', '-B', 'build', f'-DBN_API_DIR={temp_api_base}'] + configure_args,
+				                      cwd=temp_example_base, env=configure_env)
+				subprocess.check_call(['cmake', '--build', 'build'] + build_args, cwd=temp_example_base)
+			finally:
+				if (temp_example_base / 'build').exists():
+					shutil.rmtree(temp_example_base / 'build')
-- 
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