Use guix-provided sdb instead of a meson subproject.

Patch by bdunahu <bdunahu@operationnull.com>.

diff --git a/libr/anal/d/meson.build b/libr/anal/d/meson.build
index bc4b7ccf22..cd1af6e84b 100644
--- a/libr/anal/d/meson.build
+++ b/libr/anal/d/meson.build
@@ -117,7 +117,7 @@ if host_machine.system() != 'uefi'
     output: fcnsign_sdb_files,
     command: [sdb_exe, '-r', meson.current_source_dir()],
     env: sdb_env,
-    depends: host_machine.system() == 'uefi' ? [windows_type_file] : [sdb_exe, windows_type_file],
+    depends: [windows_type_file],
     build_by_default: true,
     install: true,
     install_dir: join_paths(r2_sdb, 'fcnsign')
diff --git a/libr/asm/d/meson.build b/libr/asm/d/meson.build
index 44b5356372..ffd8dab323 100644
--- a/libr/asm/d/meson.build
+++ b/libr/asm/d/meson.build
@@ -62,7 +62,6 @@ if host_machine.system() != 'uefi'
     output: opcodes_sdb_files,
     command: [sdb_exe, '-r', meson.current_source_dir()],
     env: sdb_env,
-    depends: sdb_exe,
     build_by_default: true,
     install: true,
     install_dir: join_paths(r2_sdb, 'opcodes')
diff --git a/libr/bin/d/dll/meson.build b/libr/bin/d/dll/meson.build
index 136aa381ac..d6a3ba88f7 100644
--- a/libr/bin/d/dll/meson.build
+++ b/libr/bin/d/dll/meson.build
@@ -170,7 +170,6 @@ if host_machine.system() != 'uefi'
     output: dll_sdb_files,
     command: [sdb_exe, '-r', meson.current_source_dir()],
     env: sdb_env,
-    depends: sdb_exe,
     build_by_default: true,
     install: true,
     install_dir: join_paths(r2_sdb, join_paths('format', 'dll'))
diff --git a/libr/bin/d/meson.build b/libr/bin/d/meson.build
index 0f5e160f02..347654406d 100644
--- a/libr/bin/d/meson.build
+++ b/libr/bin/d/meson.build
@@ -27,7 +27,6 @@ if host_machine.system() != 'uefi'
     output: format_sdb_files,
     command: [sdb_exe, '-r', meson.current_source_dir()],
     env: format_sdb_env,
-    depends: sdb_exe,
     build_by_default: true,
     install: true,
     install_dir: join_paths(r2_sdb, join_paths('format'))
diff --git a/libr/fs/d/meson.build b/libr/fs/d/meson.build
index 808c03666d..d507f58efb 100644
--- a/libr/fs/d/meson.build
+++ b/libr/fs/d/meson.build
@@ -21,7 +21,6 @@ if host_machine.system() != 'uefi'
     output: fs_sdb_files,
     command: [sdb_exe, '-r', meson.current_source_dir()],
     env: sdb_env,
-    depends: sdb_exe,
     build_by_default: true,
     install: true,
     install_dir: join_paths(r2_sdb, 'fs')
diff --git a/libr/syscall/d/meson.build b/libr/syscall/d/meson.build
index 13d7a78db5..5371e0fe2a 100644
--- a/libr/syscall/d/meson.build
+++ b/libr/syscall/d/meson.build
@@ -41,7 +41,6 @@ if host_machine.system() != 'uefi'
     output: syscall_sdb_files,
     command: [sdb_exe, '-r', '-r', meson.current_source_dir()],
     env: sdb_env,
-    depends: sdb_exe,
     build_by_default: true,
     install: true,
     install_dir: join_paths(r2_sdb, 'syscall')
@@ -49,4 +48,3 @@ if host_machine.system() != 'uefi'
 else
   r_syscall_d_sources = []
 endif
-
diff --git a/libr/util/d/meson.build b/libr/util/d/meson.build
index 9f34b18642..14a08412be 100644
--- a/libr/util/d/meson.build
+++ b/libr/util/d/meson.build
@@ -40,7 +40,6 @@ if host_machine.system() != 'uefi'
     output: charsets_sdb_files,
     command: [sdb_exe, '-r', meson.current_source_dir()],
     env: sdb_env,
-    depends: sdb_exe,
     build_by_default: true,
     install: true,
     install_dir: join_paths(r2_sdb, 'charsets')
diff --git a/meson.build b/meson.build
index 52583b29cf..f26be0e41a 100644
--- a/meson.build
+++ b/meson.build
@@ -510,22 +510,11 @@ script_files = [
 ]
 install_data(script_files, install_dir: r2_scripts)

-libsdb_sp = subproject('sdb')
-libsdb_static = libsdb_sp.get_variable('libsdb_static')
-if host_machine.system() == 'uefi'
-  libsdb_dynamic = libsdb_static
-else
-  libsdb_dynamic = libsdb_sp.get_variable('libsdb').get_shared_lib()
-endif
-libsdb_includes = libsdb_sp.get_variable('sdb_inc')
-libsdb_version = libsdb_sp.get_variable('sdb_version')
-
-sdb_dep = declare_dependency(
-  link_whole: libsdb_static,
-  include_directories: libsdb_includes
-)
+libsdb_includes = []
+libsdb_version = 'never used'

-sdb_exe = libsdb_sp.get_variable('sdb_exe')
+sdb_dep = dependency('sdb', required: true)
+sdb_exe = find_program('sdb', required: true).full_path()

 if host_machine.system() == 'windows'
 copyinout = [
@@ -554,12 +543,7 @@ elif os_name == 'windows'
     lib_extension = '.dll'
 endif

-libsdb_install = custom_target('libr2sdb',
-  input : libsdb_dynamic,
-  output : 'libsdb' + lib_extension,
-  command : copyinout,
-  install : true,
-  install_dir : get_option('libdir'))
+# We used to install libsdb here, but Guix already provides this.

 sdb_gen_cmd_cgen = [ sdb_exe, '-t', '-C', '-o', '@OUTPUT@', '@INPUT@' ]
 sdb_gen_cmd = [ sdb_exe, '@OUTPUT@', '==', '@INPUT@' ]
@@ -575,7 +559,7 @@ spp_files = [
 spp_inc = [platform_inc, include_directories(join_paths('shlr','spp'))]

 libr2spp = static_library('r2spp', spp_files,
-  link_with: [ libsdb_static ], # libsdb_static,
+  dependencies: [ sdb_dep ],
   include_directories: [ libsdb_includes, spp_inc ],
   c_args: ['-DHAVE_R_UTIL', '-DUSE_R2=1'],
   implicit_include_directories: false