[PATCH 5/5] build-sys: make libslirp a meson subproject

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lureau@redhat.com>

Remove the manual build.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 configure                     |  2 +-
 meson.build                   | 62 +++--------------------------------
 .gitmodules                   |  6 ++--
 slirp => subprojects/libslirp |  0
 4 files changed, 8 insertions(+), 62 deletions(-)
 rename slirp => subprojects/libslirp (100%)

diff --git a/configure b/configure
index 64c09f7d58..e2ed041f66 100755
--- a/configure
+++ b/configure
@@ -5210,7 +5210,7 @@ case "$slirp" in
   auto | enabled | internal)
     # Simpler to always update submodule, even if not needed.
     if test -e "${source_path}/.git" && test $git_update = 'yes' ; then
-      git_submodules="${git_submodules} slirp"
+      git_submodules="${git_submodules} subprojects/libslirp"
     fi
     ;;
 esac
diff --git a/meson.build b/meson.build
index a4adf06997..5f1121d135 100644
--- a/meson.build
+++ b/meson.build
@@ -1457,7 +1457,7 @@ slirp_opt = 'disabled'
 if have_system
   slirp_opt = get_option('slirp')
   if slirp_opt in ['enabled', 'auto', 'system']
-    have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
+    have_internal = fs.exists(meson.current_source_dir() / 
'subprojects/libslirp/meson.build')
     slirp = dependency('slirp', static: enable_static,
                        method: 'pkg-config',
                        required: slirp_opt == 'system' or
@@ -1471,63 +1471,9 @@ if have_system
     endif
   endif
   if slirp_opt == 'internal'
-    slirp_deps = []
-    if targetos == 'windows'
-      slirp_deps = cc.find_library('iphlpapi')
-    endif
-    slirp_conf = configuration_data()
-    slirp_conf.set('SLIRP_MAJOR_VERSION', 
meson.project_version().split('.')[0])
-    slirp_conf.set('SLIRP_MINOR_VERSION', 
meson.project_version().split('.')[1])
-    slirp_conf.set('SLIRP_MICRO_VERSION', 
meson.project_version().split('.')[2])
-    slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
-    slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
-    slirp_files = [
-      'slirp/src/arp_table.c',
-      'slirp/src/bootp.c',
-      'slirp/src/cksum.c',
-      'slirp/src/dhcpv6.c',
-      'slirp/src/dnssearch.c',
-      'slirp/src/if.c',
-      'slirp/src/ip6_icmp.c',
-      'slirp/src/ip6_input.c',
-      'slirp/src/ip6_output.c',
-      'slirp/src/ip_icmp.c',
-      'slirp/src/ip_input.c',
-      'slirp/src/ip_output.c',
-      'slirp/src/mbuf.c',
-      'slirp/src/misc.c',
-      'slirp/src/ncsi.c',
-      'slirp/src/ndp_table.c',
-      'slirp/src/sbuf.c',
-      'slirp/src/slirp.c',
-      'slirp/src/socket.c',
-      'slirp/src/state.c',
-      'slirp/src/stream.c',
-      'slirp/src/tcp_input.c',
-      'slirp/src/tcp_output.c',
-      'slirp/src/tcp_subr.c',
-      'slirp/src/tcp_timer.c',
-      'slirp/src/tftp.c',
-      'slirp/src/udp.c',
-      'slirp/src/udp6.c',
-      'slirp/src/util.c',
-      'slirp/src/version.c',
-      'slirp/src/vmstate.c',
-    ]
-
-    configure_file(
-      input : 'slirp/src/libslirp-version.h.in',
-      output : 'libslirp-version.h',
-      configuration: slirp_conf)
-
-    slirp_inc = include_directories('slirp', 'slirp/src')
-    libslirp = static_library('slirp',
-                              sources: slirp_files,
-                              c_args: slirp_cargs,
-                              include_directories: slirp_inc)
-    slirp = declare_dependency(link_with: libslirp,
-                               dependencies: slirp_deps,
-                               include_directories: slirp_inc)
+    libslirp = subproject('libslirp',
+                          default_options: ['default_library=static'])
+    slirp = libslirp.get_variable('libslirp_dep')
   endif
 endif
 
diff --git a/.gitmodules b/.gitmodules
index 2bdeeacef8..80fd9c7199 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -49,9 +49,6 @@
 [submodule "roms/edk2"]
        path = roms/edk2
        url = https://git.qemu.org/git/edk2.git
-[submodule "slirp"]
-       path = slirp
-       url = https://git.qemu.org/git/libslirp.git
 [submodule "roms/opensbi"]
        path = roms/opensbi
        url =   https://git.qemu.org/git/opensbi.git
@@ -64,3 +61,6 @@
 [submodule "roms/vbootrom"]
        path = roms/vbootrom
        url = https://git.qemu.org/git/vbootrom.git
+[submodule "subprojects/libslirp"]
+       path = subprojects/libslirp
+       url = https://git.qemu.org/git/libslirp.git
diff --git a/slirp b/subprojects/libslirp
similarity index 100%
rename from slirp
rename to subprojects/libslirp
-- 
2.29.0