diff '--color=auto' -ur lzma-5.2.6_orig/src/liblzma/meson.build lzma-5.2.6/src/liblzma/meson.build
--- lzma-5.2.6_orig/src/liblzma/meson.build	2023-11-23 14:31:26.110195070 +0100
+++ lzma-5.2.6/src/liblzma/meson.build	2023-12-06 17:04:49.325148650 +0100
@@ -1,3 +1,5 @@
+pkg = import('pkgconfig')
+
 lzma_sources = [
   '../common/tuklib_physmem.c',
   'common/common.c',
@@ -121,12 +123,44 @@
 lzmainc = include_directories('api', 'common',
   'check', 'lz', 'rangecoder', 'lzma', 'delta', 'simple', '../common')
 
+
+install_headers(
+  'api/lzma.h',
+)
+
+install_headers(
+  'api/lzma/version.h',
+  'api/lzma/base.h',
+  'api/lzma/vli.h',
+  'api/lzma/check.h',
+  'api/lzma/filter.h',
+  'api/lzma/bcj.h',
+  'api/lzma/delta.h',
+  'api/lzma/lzma12.h',
+  'api/lzma/container.h',
+  'api/lzma/stream_flags.h',
+  'api/lzma/block.h',
+  'api/lzma/index.h',
+  'api/lzma/index_hash.h',
+  'api/lzma/hardware.h',
+  subdir: 'lzma'
+)
+
 liblzma = library('lzma', lzma_sources,
   main_dec_sources, main_enc_sources, check_sources,
   simplefilter_sources, lzma1_sources,
   lz_sources, delta_sources,
   include_directories : [confinc, lzmainc],
   c_args : ['-DHAVE_CONFIG_H', '-DTUKLIB_SYMBOL_PREFIX=lzma_'],
+  install: true
+)
+
+pkg.generate(liblzma,
+  name: 'liblzma',
+  filebase: 'liblzma',
+  description: 'The liblzma compression library',
+  version: meson.project_version(),
+  url: 'http://tukaani.org/xz/'
 )
 
 lzma_dep = declare_dependency(link_with : liblzma,