From a9e7ae113f9245c7455216edb2ca4b031e49a0c7 Mon Sep 17 00:00:00 2001
From: Bruce Merry <bmerry@sarao.ac.za>
Date: Mon, 21 Aug 2023 19:55:18 +0200
Subject: [PATCH] Skip building non-Python stuff in Python build

---
 meson.build     |  14 +++---
 src/meson.build | 122 ++++++++++++++++++++++++------------------------
 2 files changed, 70 insertions(+), 66 deletions(-)

diff --git a/meson.build b/meson.build
index 4627ccfe7..57dfadf6f 100644
--- a/meson.build
+++ b/meson.build
@@ -158,9 +158,11 @@ subdir('include/spead2')  # Generates include/spead2/common_features.h and commo
 include_dir = include_directories('include')
 subdir('src')  # Defines the targets
 
-pkg = import('pkgconfig')
-pkg.generate(
-  st_lib,
-  description : 'Library for sending and receiving data in the SPEAD protocol',
-  filebase : 'spead2',
-)
+if not get_option('python')
+  pkg = import('pkgconfig')
+  pkg.generate(
+    st_lib,
+    description : 'Library for sending and receiving data in the SPEAD protocol',
+    filebase : 'spead2',
+  )
+endif
diff --git a/src/meson.build b/src/meson.build
index f23fc9078..1977c2202 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -87,76 +87,78 @@ ssconfig = ss.apply(conf)
 
 # TODO: handle debug_log user option
 
-st_lib = static_library(
-  'spead2',
-  include_directories: include_dir,
-  sources: ssconfig.sources(),
-  dependencies: ssconfig.dependencies(),
-  install : true
-)
-
-st_dep = declare_dependency(
-  include_directories : include_dir,
-  sources : gen_headers,
-  link_with : st_lib
-)
-
-if boost_program_options_dep.found()
-  executable(
-    'spead2_recv',
-    'spead2_recv.cpp', 'spead2_cmdline.cpp',
-    dependencies : [boost_program_options_dep, st_dep],
-    install : true
-  )
-  executable(
-    'spead2_send',
-    'spead2_send.cpp', 'spead2_cmdline.cpp',
-    dependencies : [boost_program_options_dep, st_dep],
+if not get_option('python')
+  st_lib = static_library(
+    'spead2',
+    include_directories: include_dir,
+    sources: ssconfig.sources(),
+    dependencies: ssconfig.dependencies(),
     install : true
   )
-  executable(
-    'spead2_bench',
-    'spead2_bench.cpp', 'spead2_cmdline.cpp',
-    dependencies : [boost_program_options_dep, st_dep],
-    install : true
+
+  st_dep = declare_dependency(
+    include_directories : include_dir,
+    sources : gen_headers,
+    link_with : st_lib
   )
-  if use_ibv
+
+  if boost_program_options_dep.found()
+    executable(
+      'spead2_recv',
+      'spead2_recv.cpp', 'spead2_cmdline.cpp',
+      dependencies : [boost_program_options_dep, st_dep],
+      install : true
+    )
+    executable(
+      'spead2_send',
+      'spead2_send.cpp', 'spead2_cmdline.cpp',
+      dependencies : [boost_program_options_dep, st_dep],
+      install : true
+    )
     executable(
-      'mcdump',
-      'mcdump.cpp',
-      dependencies: [boost_program_options_dep, st_dep],
+      'spead2_bench',
+      'spead2_bench.cpp', 'spead2_cmdline.cpp',
+      dependencies : [boost_program_options_dep, st_dep],
       install : true
     )
+    if use_ibv
+      executable(
+        'mcdump',
+        'mcdump.cpp',
+        dependencies: [boost_program_options_dep, st_dep],
+        install : true
+      )
+    endif
   endif
-endif
 
-if cap_dep.found()
-  executable('spead2_net_raw', 'spead2_net_raw.cpp', dependencies : [cap_dep], install : true)
-endif
+  if cap_dep.found()
+    executable('spead2_net_raw', 'spead2_net_raw.cpp', dependencies : [cap_dep], install : true)
+  endif
 
-if boost_unit_test_framework_dep.found()
-  unit_test = executable(
-    'spead2_unit_test',
-    'unittest_main.cpp',
-    'unittest_logging.cpp',
-    'unittest_memcpy.cpp',
-    'unittest_memory_allocator.cpp',
-    'unittest_memory_pool.cpp',
-    'unittest_raw_packet.cpp',
-    'unittest_recv_live_heap.cpp',
-    'unittest_recv_custom_memcpy.cpp',
-    'unittest_recv_stream_stats.cpp',
-    'unittest_semaphore.cpp',
-    'unittest_send_heap.cpp',
-    'unittest_send_streambuf.cpp',
-    'unittest_send_tcp.cpp',
-    cpp_args : '-DBOOST_TEST_DYN_LINK',
-    dependencies : [st_dep, boost_unit_test_framework_dep]
-  )
-  test('unit tests', unit_test)
-endif
+  if boost_unit_test_framework_dep.found()
+    unit_test = executable(
+      'spead2_unit_test',
+      'unittest_main.cpp',
+      'unittest_logging.cpp',
+      'unittest_memcpy.cpp',
+      'unittest_memory_allocator.cpp',
+      'unittest_memory_pool.cpp',
+      'unittest_raw_packet.cpp',
+      'unittest_recv_live_heap.cpp',
+      'unittest_recv_custom_memcpy.cpp',
+      'unittest_recv_stream_stats.cpp',
+      'unittest_semaphore.cpp',
+      'unittest_send_heap.cpp',
+      'unittest_send_streambuf.cpp',
+      'unittest_send_tcp.cpp',
+      cpp_args : '-DBOOST_TEST_DYN_LINK',
+      dependencies : [st_dep, boost_unit_test_framework_dep]
+    )
+    test('unit tests', unit_test)
+  endif
+
+else  # python
 
-if get_option('python')
   py_sources = files(
     'py_common.cpp',
     'py_recv.cpp',