Create /var/lib/plocate on install.

[plocate] / meson.build

diff --git a/meson.build b/meson.build
index 341f60b877eaa5df081657ddbc234f0f268631cb..31f51d8856b86e95865b58d1b5955d25b2f30d11 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -1,35 +1,60 @@
-project('plocate', 'cpp', default_options: ['buildtype=debugoptimized','cpp_std=c++17'], version: '1.0.5-pre')
+project('plocate', 'cpp', default_options: ['buildtype=debugoptimized','cpp_std=c++17'], version: '1.0.8-pre')
 
-# Make the version available as a #define.
-add_project_arguments('-DPLOCATE_VERSION="' + meson.project_version() + '"', language: 'cpp')
+add_project_arguments('-DGROUPNAME="' + get_option('locategroup') + '"', language: 'cpp')
+add_project_arguments('-DUPDATEDB_CONF="/etc/updatedb.conf"', language: 'cpp')
+dbdir = join_paths(get_option('sharedstatedir'), 'plocate')
+dbfile = join_paths(dbdir, 'plocate.db')
+add_project_arguments('-DDBFILE="' + dbfile + '"', language: 'cpp')
+add_project_arguments('-DPACKAGE_NAME="plocate"', language: 'cpp')
+add_project_arguments('-DPACKAGE_VERSION="' + meson.project_version() + '"', language: 'cpp')
+add_project_arguments('-DPACKAGE_BUGREPORT="steinar+plocate@gunderson.no"', language: 'cpp')
 
 cxx = meson.get_compiler('cpp')
 uringdep = dependency('liburing', required: false)
 zstddep = dependency('libzstd')
 threaddep = dependency('threads')
-atomicdep = dependency('atomic', required: false)
+atomicdep = cxx.find_library('atomic', required: false)
 
 if not uringdep.found()
        add_project_arguments('-DWITHOUT_URING', language: 'cpp')
 endif
+if cxx.has_header('endian.h')
+       add_project_arguments('-DHAS_ENDIAN_H', language: 'cpp')
+endif
+
+# Function multiversioning is x86-only _and_ not available on certain targets
+# (they need “ifunc”, indirect functions, a GNU extension).
+code = '''__attribute__((target("default"))) void foo();
+__attribute__((target("sse2"))) void foo();
+void bar() { foo(); }'''
+if cxx.compiles(code, name: 'function multiversioning')
+       add_project_arguments('-DHAS_FUNCTION_MULTIVERSIONING', language: 'cpp')
+endif
 
-executable('plocate', ['plocate.cpp', 'io_uring_engine.cpp', 'turbopfor.cpp', 'parse_trigrams.cpp', 'serializer.cpp', 'access_rx_cache.cpp', 'needle.cpp'],
+executable('plocate', ['plocate.cpp', 'io_uring_engine.cpp', 'turbopfor.cpp', 'parse_trigrams.cpp', 'serializer.cpp', 'access_rx_cache.cpp', 'needle.cpp', 'complete_pread.cpp'],
        dependencies: [uringdep, zstddep, threaddep, atomicdep],
        install: true,
        install_mode: ['rwxr-sr-x', 'root', 'mlocate'])
-executable('plocate-build', 'plocate-build.cpp',
+executable('plocate-build', ['plocate-build.cpp', 'database-builder.cpp'],
        dependencies: [zstddep],
        install: true,
        install_dir: get_option('sbindir'))
+executable('updatedb', ['updatedb.cpp', 'database-builder.cpp', 'conf.cpp', 'lib.cpp', 'bind-mount.cpp', 'complete_pread.cpp'],
+       dependencies: [zstddep, threaddep],
+       install: true,
+       install_dir: get_option('sbindir'))
 
 conf_data = configuration_data()
 conf_data.set('PROCESSED_BY_MESON', '1')
-conf_data.set('sbindir', get_option('prefix') + '/' + get_option('sbindir'))
+conf_data.set('sbindir', join_paths(get_option('prefix'), get_option('sbindir')))
 conf_data.set('locategroup', get_option('locategroup'))
+conf_data.set('dbfile', dbfile)
 update_script = configure_file(input: 'update-plocate.sh',
                output: 'update-plocate.sh',
                configuration: conf_data)
 
+meson.add_install_script('mkdir', '-p', dbdir)
+
 if get_option('install_cron')
        install_data(update_script,
                install_dir: '/etc/cron.daily',