meson: Add LLVM bitcode emissions for contrib libraries

The libraries which the bitcode files will be generated in are selected
manually.

Author: Andres Freund <andres@anarazel.de>
Author: Nazir Bilal Yavuz <byavuz81@gmail.com>
Author: Diego Fronza <diego.fronza@percona.com>
Reviewed-by: Diego Fronza <diego.fronza@percona.com>
Discussion: https://postgr.es/m/206b001d-1884-4081-bd02-bed5c92f02ba%40eisentraut.org

Author: nbyavuz

contrib/bloom/meson.build

@@ -28,6 +28,11 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': bloom,
+  'srcfiles': bloom_sources,
+}
+
 tests += {
   'name': 'bloom',
   'sd': meson.current_source_dir(),

contrib/bool_plperl/meson.build

@@ -37,6 +37,15 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': bool_plperl,
+  'srcfiles': bool_plperl_sources,
+  'additional_flags': [
+    '-I@0@'.format(plperl_dir),
+    perl_ccflags
+  ]
+}
+
 tests += {
   'name': 'bool_plperl',
   'sd': meson.current_source_dir(),

contrib/btree_gin/meson.build

@@ -25,6 +25,11 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': btree_gin,
+  'srcfiles': btree_gin_sources,
+}
+
 tests += {
   'name': 'btree_gin',
   'sd': meson.current_source_dir(),

contrib/btree_gist/meson.build

@@ -55,6 +55,11 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': btree_gist,
+  'srcfiles': btree_gist_sources,
+}
+
 tests += {
   'name': 'btree_gist',
   'sd': meson.current_source_dir(),

contrib/citext/meson.build

@@ -30,6 +30,11 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': citext,
+  'srcfiles': citext_sources,
+}
+
 tests += {
   'name': 'citext',
   'sd': meson.current_source_dir(),

contrib/cube/meson.build

@@ -3,6 +3,7 @@
 cube_sources = files(
   'cube.c',
 )
+bc_cube_sources = cube_sources
 
 cube_scan = custom_target('cubescan',
   input: 'cubescan.l',
@@ -11,13 +12,15 @@ cube_scan = custom_target('cubescan',
 )
 generated_sources += cube_scan
 cube_sources += cube_scan
+bc_cube_gen_sources = [{'srcfiles': [cube_scan]}]
 
 cube_parse = custom_target('cubeparse',
   input: 'cubeparse.y',
   kwargs: bison_kw,
 )
 generated_sources += cube_parse.to_list()
 cube_sources += cube_parse
+bc_cube_gen_sources += {'srcfiles': [cube_parse[0]]}
 
 if host_system == 'windows'
   cube_sources += rc_lib_gen.process(win32ver_rc, extra_args: [
@@ -48,6 +51,16 @@ install_headers(
   install_dir: dir_include_extension / 'cube',
 )
 
+cube_dir = meson.current_source_dir()
+bitcode_modules += {
+  'target': cube,
+  'srcfiles': bc_cube_sources,
+  'gen_sources': bc_cube_gen_sources,
+  'additional_flags': [
+    '-I@0@'.format(cube_dir),
+  ]
+}
+
 tests += {
   'name': 'cube',
   'sd': meson.current_source_dir(),

contrib/dict_int/meson.build

@@ -22,6 +22,11 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': dict_int,
+  'srcfiles': dict_int_sources,
+}
+
 tests += {
   'name': 'dict_int',
   'sd': meson.current_source_dir(),

contrib/dict_xsyn/meson.build

@@ -29,6 +29,11 @@ install_data(
   }
 )
 
+bitcode_modules += {
+  'target': dict_xsyn,
+  'srcfiles': dict_xsyn_sources,
+}
+
 tests += {
   'name': 'dict_xsyn',
   'sd': meson.current_source_dir(),

contrib/earthdistance/meson.build

@@ -24,6 +24,12 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': earthdistance,
+  'srcfiles': earthdistance_sources,
+}
+
+
 tests += {
   'name': 'earthdistance',
   'sd': meson.current_source_dir(),

contrib/fuzzystrmatch/meson.build

@@ -5,6 +5,7 @@ fuzzystrmatch_sources = files(
   'dmetaphone.c',
   'fuzzystrmatch.c',
 )
+bc_fuzzystrmatch_sources = fuzzystrmatch_sources
 
 daitch_mokotoff_h = custom_target('daitch_mokotoff',
   input: 'daitch_mokotoff_header.pl',
@@ -35,6 +36,14 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': fuzzystrmatch,
+  'srcfiles': bc_fuzzystrmatch_sources,
+  'additional_flags': [
+    '-I@0@'.format(meson.current_build_dir())
+  ]
+}
+
 tests += {
   'name': 'fuzzystrmatch',
   'sd': meson.current_source_dir(),

contrib/hstore/meson.build

@@ -43,6 +43,13 @@ install_headers(
   install_dir: dir_include_extension / 'hstore',
 )
 
+# some libraries include "hstore/hstore.h" instead of "hstore.h"
+hstore_dir_up = join_paths(meson.current_source_dir(), '..')
+bitcode_modules += {
+  'target': hstore,
+  'srcfiles': hstore_sources,
+}
+
 tests += {
   'name': 'hstore',
   'sd': meson.current_source_dir(),

contrib/hstore_plperl/meson.build

@@ -37,6 +37,16 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': hstore_plperl,
+  'srcfiles': hstore_plperl_sources,
+  'additional_flags': [
+    '-I@0@'.format(hstore_dir_up),
+    '-I@0@'.format(plperl_dir),
+    perl_ccflags,
+  ]
+}
+
 tests += {
   'name': 'hstore_plperl',
   'sd': meson.current_source_dir(),

contrib/hstore_plpython/meson.build

@@ -30,6 +30,18 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': hstore_plpython,
+  'srcfiles': hstore_plpython_sources,
+  'additional_flags': [
+    '-I@0@'.format(hstore_dir_up),
+    '-DPLPYTHON_LIBNAME="plpython3"',
+    '-I@0@'.format(python3_inc_dir),
+    '-I@0@'.format(plpython_dir),
+    perl_ccflags,
+  ]
+}
+
 hstore_plpython_regress = [
   'hstore_plpython'
 ]

contrib/intarray/meson.build

@@ -33,6 +33,11 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': intarray,
+  'srcfiles': intarray_sources,
+}
+
 tests += {
   'name': 'intarray',
   'sd': meson.current_source_dir(),

contrib/isn/meson.build

@@ -30,6 +30,11 @@ install_headers(
   install_dir: dir_include_extension / 'isn',
 )
 
+bitcode_modules += {
+  'target': isn,
+  'srcfiles': isn_sources,
+}
+
 tests += {
   'name': 'isn',
   'sd': meson.current_source_dir(),

contrib/jsonb_plperl/meson.build

@@ -37,6 +37,14 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': jsonb_plperl,
+  'srcfiles': jsonb_plperl_sources,
+  'additional_flags': [
+    '-I@0@'.format(plperl_dir),
+    perl_ccflags,
+  ]
+}
 
 tests += {
   'name': 'jsonb_plperl',

contrib/jsonb_plpython/meson.build

@@ -30,6 +30,16 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': jsonb_plpython,
+  'srcfiles': jsonb_plpython_sources,
+  'additional_flags': [
+    '-DPLPYTHON_LIBNAME="plpython3"',
+    '-I@0@'.format(python3_inc_dir),
+    '-I@0@'.format(plpython_dir),
+  ]
+}
+
 jsonb_plpython_regress = [
   'jsonb_plpython'
 ]

contrib/lo/meson.build

@@ -24,6 +24,11 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': lo,
+  'srcfiles': lo_sources,
+}
+
 tests += {
   'name': 'lo',
   'sd': meson.current_source_dir(),

contrib/ltree/meson.build

@@ -41,6 +41,16 @@ install_headers(
   install_dir: dir_include_extension / 'ltree',
 )
 
+ltree_dir = meson.current_source_dir()
+ltree_dir_up = join_paths(ltree_dir, '..')
+bitcode_modules += {
+  'target': ltree,
+  'srcfiles': ltree_sources,
+  'additional_flags': [
+    '-I@0@'.format(ltree_dir)
+  ]
+}
+
 tests += {
   'name': 'ltree',
   'sd': meson.current_source_dir(),

contrib/ltree_plpython/meson.build

@@ -30,6 +30,17 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': ltree_plpython,
+  'srcfiles': ltree_plpython_sources,
+  'additional_flags': [
+    '-I@0@'.format(ltree_dir_up),
+    '-DPLPYTHON_LIBNAME="plpython3"',
+    '-I@0@'.format(python3_inc_dir),
+    '-I@0@'.format(plpython_dir),
+  ]
+}
+
 ltree_plpython_regress = [
   'ltree_plpython'
 ]

contrib/pg_buffercache/meson.build

@@ -28,6 +28,11 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': pg_buffercache,
+  'srcfiles': pg_buffercache_sources,
+}
+
 tests += {
   'name': 'pg_buffercache',
   'sd': meson.current_source_dir(),

contrib/pg_freespacemap/meson.build

@@ -25,6 +25,11 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': pg_freespacemap,
+  'srcfiles': pg_freespacemap_sources,
+}
+
 tests += {
   'name': 'pg_freespacemap',
   'sd': meson.current_source_dir(),

contrib/pg_logicalinspect/meson.build

@@ -22,6 +22,11 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': pg_logicalinspect,
+  'srcfiles': pg_logicalinspect_sources,
+}
+
 tests += {
   'name': 'pg_logicalinspect',
   'sd': meson.current_source_dir(),

contrib/pg_surgery/meson.build

@@ -22,6 +22,10 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': pg_surgery,
+  'srcfiles': pg_surgery_sources,
+}
 
 tests += {
   'name': 'pg_surgery',

contrib/pg_trgm/meson.build

@@ -32,6 +32,11 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': pg_trgm,
+  'srcfiles': pg_trgm_sources,
+}
+
 tests += {
   'name': 'pg_trgm',
   'sd': meson.current_source_dir(),

contrib/pgcrypto/meson.build

@@ -100,6 +100,10 @@ install_data(
   kwargs: contrib_data_args,
 )
 
+bitcode_modules += {
+  'target': pgcrypto,
+  'srcfiles': pgcrypto_sources,
+}
 
 tests += {
   'name': 'pgcrypto',