boot, meson: allow statically linked build

Build option "link-boot-shared" to build a statically linked bootctl and
systemd-bless-boot by using

  -Dlink-boot-shared=false

on systems with full systemd stack except bootctl and systemd-bless-boot,
such as CentOS/RHEL 9.

diff --git a/meson.build b/meson.build
index d64a3be61912cde996b1da0de893218e613526ad..94bc49ed634dcdcfdaf01a0635b807054a1f3430 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -2281,11 +2281,17 @@ if conf.get('HAVE_PAM') == 1
 endif
 
 if conf.get('HAVE_BLKID') == 1 and conf.get('HAVE_GNU_EFI') == 1
+        if get_option('link-boot-shared')
+                boot_link_with = [libshared]
+        else
+                boot_link_with = [libsystemd_static, libshared_static]
+        endif
+
         public_programs += executable(
                 'bootctl',
                 'src/boot/bootctl.c',
                 include_directories : includes,
-                link_with : [libshared],
+                link_with : [boot_link_with],
                 dependencies : [libblkid],
                 install_rpath : rootlibexecdir,
                 install : true)
@@ -2294,7 +2300,7 @@ if conf.get('HAVE_BLKID') == 1 and conf.get('HAVE_GNU_EFI') == 1
                 'systemd-bless-boot',
                 'src/boot/bless-boot.c',
                 include_directories : includes,
-                link_with : [libshared],
+                link_with : [boot_link_with],
                 dependencies : [libblkid],
                 install_rpath : rootlibexecdir,
                 install : true,
@@ -2304,7 +2310,7 @@ if conf.get('HAVE_BLKID') == 1 and conf.get('HAVE_GNU_EFI') == 1
                 'systemd-bless-boot-generator',
                 'src/boot/bless-boot-generator.c',
                 include_directories : includes,
-                link_with : [libshared],
+                link_with : [boot_link_with],
                 install_rpath : rootlibexecdir,
                 install : true,
                 install_dir : systemgeneratordir)
@@ -4042,6 +4048,7 @@ foreach tuple : [
         ['link-systemctl-shared', get_option('link-systemctl-shared')],
         ['link-networkd-shared',  get_option('link-networkd-shared')],
         ['link-timesyncd-shared', get_option('link-timesyncd-shared')],
+        ['link-boot-shared',      get_option('link-boot-shared')],
         ['fexecve'],
         ['standalone-binaries',   get_option('standalone-binaries')],
 ]

diff --git a/meson_options.txt b/meson_options.txt
index 4d406b3e5058224e72309380cd0209d6fa2339c5..401f0933d731639ad6185fddf438e4f86861e9da 100644 (file)
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -23,6 +23,9 @@ option('link-networkd-shared', type: 'boolean',
        description : 'link systemd-networkd and its helpers to libsystemd-shared.so')
 option('link-timesyncd-shared', type: 'boolean',
        description : 'link systemd-timesyncd and its helpers to libsystemd-shared.so')
+option('link-boot-shared', type: 'boolean',
+       description : 'link bootctl and systemd-bless-boot against libsystemd-shared.so')
+
 option('static-libsystemd', type : 'combo',
        choices : ['false', 'true', 'pic', 'no-pic'],
        description : '''install a static library for libsystemd''')