diff mbox series

[009/142] build-sys: add meson submodule

Message ID 20200128175342.9066-10-pbonzini@redhat.com
State New
Headers show
Series Proof of concept for Meson integration | expand

Commit Message

Paolo Bonzini Jan. 28, 2020, 5:51 p.m. UTC 
From: Marc-André Lureau <marcandre.lureau@redhat.com>

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 .gitmodules               |  3 +++
 configure                 | 45 +++++++++++++++++++++++++++++++++++----
 meson                     |  1 +
 scripts/archive-source.sh |  3 ++-
 4 files changed, 47 insertions(+), 5 deletions(-)
 create mode 160000 meson
diff mbox series

Patch

diff --git a/.gitmodules b/.gitmodules
index 19792c9a11..9ddb25695d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -61,3 +61,6 @@ 
 [submodule "roms/qboot"]
 	path = roms/qboot
 	url = https://github.com/bonzini/qboot
+[submodule "meson"]
+	path = meson
+	url = https://github.com/mesonbuild/meson/
diff --git a/configure b/configure
index cdc71631e0..b4f36820da 100755
--- a/configure
+++ b/configure
@@ -172,6 +172,25 @@  path_of() {
     return 1
 }
 
+version_ge () {
+    local_ver1=`echo $1 | tr . ' '`
+    local_ver2=`echo $2 | tr . ' '`
+    while true; do
+        set x $local_ver1
+        local_first=${2-0}
+        # shift 2 does nothing if there are less than 2 arguments
+        shift; shift
+        local_ver1=$*
+        set x $local_ver2
+        # the second argument finished, the first must be greater or equal
+        test $# = 1 && return 0
+        test $local_first -lt $2 && return 1
+        test $local_first -gt $2 && return 0
+        shift; shift
+        local_ver2=$*
+    done
+}
+
 have_backend () {
     echo "$trace_backends" | grep "$1" >/dev/null
 }
@@ -495,7 +514,6 @@  debug_mutex="no"
 libpmem=""
 default_devices="yes"
 plugins="no"
-meson=meson
 
 supported_cpu="no"
 supported_os="no"
@@ -1849,9 +1867,28 @@  then
     error_exit "Python not found. Use --python=/path/to/python"
 fi
 
-if ! has "$meson"
-then
-    error_exit "Meson not found. Use --meson=/path/to/meson"
+if test -z "$meson" ; then
+    if has meson && version_ge "$(meson --version)" 0.53.0; then
+        meson=meson
+    elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then
+        meson=git
+    elif test -e "${source_path}/meson/meson.py" ; then
+        meson=internal
+    fi
+fi
+
+case "$meson" in
+    git | internal)
+        if test "$meson" = git; then
+            git_submodules="${git_submodules} meson"
+            (cd "${source_path}" && GIT="$git" "./scripts/git-submodule.sh" update meson)
+        fi
+        meson="${source_path}/meson/meson.py"
+        ;;
+esac
+
+if ! has "$meson" ; then
+    error_exit "Meson not found. Use --meson=/path/to/meson|git|internal"
 fi
 meson=$(command -v $meson)
 
diff --git a/meson b/meson
new file mode 160000
index 0000000000..5031f4981d
--- /dev/null
+++ b/meson
@@ -0,0 +1 @@ 
+Subproject commit 5031f4981d4fcf6eb0bc950669a0a77a7df22939
diff --git a/scripts/archive-source.sh b/scripts/archive-source.sh
index fb5d6b3918..c6169db69f 100755
--- a/scripts/archive-source.sh
+++ b/scripts/archive-source.sh
@@ -26,7 +26,8 @@  sub_file="${sub_tdir}/submodule.tar"
 # independent of what the developer currently has initialized
 # in their checkout, because the build environment is completely
 # different to the host OS.
-submodules="dtc slirp ui/keycodemapdb tests/fp/berkeley-softfloat-3 tests/fp/berkeley-testfloat-3"
+submodules="dtc slirp meson ui/keycodemapdb"
+submodules="$submodules tests/fp/berkeley-softfloat-3 tests/fp/berkeley-testfloat-3"
 sub_deinit=""
 
 function cleanup() {