Fix lv2 ttl gen step in a proper way for meson

Signed-off-by: falkTX <falktx@falktx.com>

.github/workflows/build.yml

@@ -43,10 +43,10 @@ jobs:
           ./.github/workflows/bootstrap-deps.sh ${{ matrix.target }}
       - name: Build
         env:
-          LDFLAGS: -static-libgcc -static-libstdc++
+          #LDFLAGS: -static-libgcc -static-libstdc++
           PKG_CONFIG_PATH: /usr/lib/${{ matrix.pkgprefix }}/pkgconfig
         run: |
-          meson build --buildtype=release --prefix=/usr --cross-file scripts/meson/${{ matrix.target }}.ini
+          meson setup build --buildtype=release --prefix=/usr --cross-file scripts/meson/${{ matrix.target }}.ini
           ninja -C build
       - name: Install
         run: |
@@ -96,6 +96,7 @@ jobs:
           apt-get install -yqq \
             binfmt-support \
             build-essential \
+            file \
             git \
             meson \
             pkg-config \

meson.build

@@ -1,8 +1,10 @@
 ###############################################################################
 
 project('DISTRHO-Ports',
-    'c', 'cpp',
-    license : 'GPLv3'
+    ['c', 'cpp'],
+    license : 'GPLv3',
+    meson_version: '>=0.55.0',
+    version: '1',
 )
 
 ###############################################################################

ports-juce5/meson.build

@@ -250,17 +250,10 @@ if build_lv2 or build_vst2
                     link_with: link_with_plugin,
                 )
 
-                plugin_lv2_dir = meson.current_build_dir() / plugin_name + '.lv2'
-
-                plugin_lv2_ttl = custom_target(plugin_name + '_lv2-ttl',
+                custom_target(plugin_name + '_lv2-dir',
                     output: plugin_name + '.lv2',
                     input: plugin_lv2_lib,
-                    command: [
-                        'mkdir', '-p', plugin_lv2_dir, '&&',
-                        'cd', plugin_lv2_dir, '&&',
-                        'cp', plugin_lv2_lib.full_path(), plugin_lv2_dir / plugin_name + lib_suffix, '&&',
-                        (os_windows ? 'wine' : 'env'), lv2_ttl_generator, '.' / plugin_name + lib_suffix,
-                    ],
+                    command: [ '../scripts/generate-ttl.sh', lv2_ttl_generator, '@OUTPUT@', plugin_lv2_lib.full_path() ],
                     install: true,
                     install_dir: lv2dir,
                 )

ports-juce6.0/meson.build

@@ -187,17 +187,10 @@ foreach plugin : plugins
                 link_with: [ lib_juce60, plugin_lib ],
             )
 
-            plugin_lv2_dir = meson.current_build_dir() / plugin_name + '.lv2'
-
-            plugin_lv2_ttl = custom_target(plugin_name + '_lv2-ttl',
+            custom_target(plugin_name + '_lv2-dir',
                 output: plugin_name + '.lv2',
                 input: plugin_lv2_lib,
-                command: [
-                    'mkdir', '-p', plugin_lv2_dir, '&&',
-                    'cd', plugin_lv2_dir, '&&',
-                    'mv', plugin_lv2_lib.full_path(), plugin_lv2_dir / plugin_name + lib_suffix, '&&',
-                    (os_windows ? 'wine' : 'env'), lv2_ttl_generator, '.' / plugin_name + lib_suffix,
-                ],
+                command: [ '../scripts/generate-ttl.sh', lv2_ttl_generator, '@OUTPUT@', plugin_lv2_lib.full_path() ],
                 install: true,
                 install_dir: lv2dir,
             )
@@ -244,7 +237,7 @@ foreach plugin : plugins
                 command: [
                     'mkdir', '-p', plugin_vst3_dir, '&&',
                     'cd', plugin_vst3_dir, '&&',
-                    'mv', plugin_vst3_lib.full_path(), plugin_vst3_dir / plugin_name + lib_suffix,
+                    'cp', plugin_vst3_lib.full_path(), plugin_vst3_dir / plugin_name + lib_suffix,
                 ],
                 install: true,
                 install_dir: vst3dir,

ports-juce6.1/meson.build

@@ -194,17 +194,10 @@ foreach plugin : plugins
                 link_with: [ lib_juce6, plugin_lib ],
             )
 
-            plugin_lv2_dir = meson.current_build_dir() / plugin_name + '.lv2'
-
-            plugin_lv2_ttl = custom_target(plugin_name + '_lv2-ttl',
+            custom_target(plugin_name + '_lv2-dir',
                 output: plugin_name + '.lv2',
                 input: plugin_lv2_lib,
-                command: [
-                    'mkdir', '-p', plugin_lv2_dir, '&&',
-                    'cd', plugin_lv2_dir, '&&',
-                    'mv', plugin_lv2_lib.full_path(), plugin_lv2_dir / plugin_name + lib_suffix, '&&',
-                    (os_windows ? 'wine' : 'env'), lv2_ttl_generator, '.' / plugin_name + lib_suffix,
-                ],
+                command: [ '../scripts/generate-ttl.sh', lv2_ttl_generator, '@OUTPUT@', plugin_lv2_lib.full_path() ],
                 install: true,
                 install_dir: lv2dir,
             )
@@ -251,7 +244,7 @@ foreach plugin : plugins
                 command: [
                     'mkdir', '-p', plugin_vst3_dir, '&&',
                     'cd', plugin_vst3_dir, '&&',
-                    'mv', plugin_vst3_lib.full_path(), plugin_vst3_dir / plugin_name + lib_suffix,
+                    'cp', plugin_vst3_lib.full_path(), plugin_vst3_dir / plugin_name + lib_suffix,
                 ],
                 install: true,
                 install_dir: vst3dir,

ports-juce7/meson.build

@@ -180,15 +180,10 @@ foreach plugin : plugins
 
             plugin_lv2_dir = meson.current_build_dir() / plugin_name + '.lv2'
 
-            plugin_lv2_ttl = custom_target(plugin_name + '_lv2-ttl',
+            custom_target(plugin_name + '_lv2-dir',
                 output: plugin_name + '.lv2',
                 input: plugin_lv2_lib,
-                command: [
-                    'mkdir', '-p', plugin_lv2_dir, '&&',
-                    'cd', plugin_lv2_dir, '&&',
-                    'mv', plugin_lv2_lib.full_path(), plugin_lv2_dir / plugin_name + lib_suffix, '&&',
-                    (os_windows ? 'wine' : 'env'), lv2_ttl_generator, '.' / plugin_name + lib_suffix,
-                ],
+                command: [ '../scripts/generate-ttl.sh', lv2_ttl_generator, '@OUTPUT@', plugin_lv2_lib.full_path() ],
                 install: true,
                 install_dir: lv2dir,
             )
@@ -235,7 +230,7 @@ foreach plugin : plugins
                 command: [
                     'mkdir', '-p', plugin_vst3_dir, '&&',
                     'cd', plugin_vst3_dir, '&&',
-                    'mv', plugin_vst3_lib.full_path(), plugin_vst3_dir / plugin_name + lib_suffix,
+                    'cp', plugin_vst3_lib.full_path(), plugin_vst3_dir / plugin_name + lib_suffix,
                 ],
                 install: true,
                 install_dir: vst3dir,

scripts/generate-ttl.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+set -e
+
+gen="${1}"
+dir="${2}"
+lib="${3}"
+
+# meson does not support MESON_EXE_WRAPPER for post-build commands, only for tests
+# do a whole dance to try to replicate expected behaviour
+if [ -z "${MESON_EXE_WRAPPER}" ]; then
+    fileout="$(file "${gen}")"
+    if echo "${fileout}" | grep -q "PE32 executable.*Intel 80386"; then
+        MESON_EXE_WRAPPER="wine"
+
+    elif echo "${fileout}" | grep -q "PE32+ executable.*x86-64"; then
+        MESON_EXE_WRAPPER="wine64"
+
+    elif echo "${fileout}" | grep -q "ARM aarch64"; then
+        if [ "$(uname -m)" != "aarch64" ]; then
+            MESON_EXE_WRAPPER="qemu-aarch64-static"
+        fi
+
+    elif echo "${fileout}" | grep -q "ARM"; then
+        if [ "$(uname -m)" != "arm" ] && [ "$(uname -m)" != "armv7l" ]; then
+            MESON_EXE_WRAPPER="qemu-arm-static"
+        fi
+
+    elif echo "${fileout}" | grep -q "Intel 80386"; then
+        if [ "$(uname -m)" != "i386" ] && [ "$(uname -m)" != "i686" ]; then
+            MESON_EXE_WRAPPER="qemu-i386-static"
+        fi
+
+    elif echo "${fileout}" | grep -q "RISC-V"; then
+        if [ "$(uname -m)" != "riscv64" ]; then
+            MESON_EXE_WRAPPER="qemu-riscv64-static"
+        fi
+
+    elif echo "${fileout}" | grep -q "x86-64"; then
+        if [ "$(uname -m)" != "x86_64" ]; then
+            MESON_EXE_WRAPPER="qemu-x86_64-static"
+        fi
+
+    else
+        echo "unrecognized file output: ${fileout}"
+        exit 1
+    fi
+fi
+
+mkdir -p "${dir}"
+cd "${dir}"
+exec ${MESON_EXE_WRAPPER} "${gen}" "${lib}"