CI: common live555 handling

.github/scripts/Linux/install_others.sh

@@ -30,16 +30,6 @@ install_gpujpeg() {(
         sudo ldconfig
 )}
 
-# Install live555
-install_live555() {(
-        git clone https://github.com/xanview/live555/
-        cd live555
-        git checkout 35c375
-        ./genMakefiles linux-64bit
-        make -j "$(nproc)" CPLUSPLUS_COMPILER="c++ -DXLOCALE_NOT_USED"
-        sudo make install
-)}
-
 # Install NDI
 install_ndi() {(
         if [ ! -f "Install_NDI_SDK_Linux.tar.gz" ]; then # it should be already cached in a CI step
@@ -107,7 +97,7 @@ if [ $# -eq 1 ] && { [ "$1" = -h ] || [ "$1" = --help ] || [ "$1" = help ]; }; t
 fi
 
 if [ $# -eq 0 ] || [ $show_help ]; then
-        set -- gpujpeg live555 ndi pipewire rav1e vulkan ximea
+        set -- gpujpeg ndi pipewire rav1e vulkan ximea
 fi
 
 if [ $show_help ]; then

.github/scripts/Windows/build_live555.sh

@@ -1,19 +0,0 @@
-#!/bin/bash -ex
-
-export CC=gcc
-export CXX=g++
-
-cd /c
-rm -rf live555
-git clone https://github.com/xanview/live555/
-cd live555
-git checkout 35c375
-./genMakefiles mingw
-
-# ensure binutils ld is used (not lld)
-pacman -Sy --noconfirm binutils
-PATH=/usr/bin:$PATH
-
-make -j "$(nproc)"
-pacman -Rs --noconfirm binutils
-

.github/scripts/install-common-deps.sh

@@ -75,6 +75,39 @@ install_juice() {
 )
 }
 
+download_build_live555() {
+        CPLUSPLUS_COMPILER=c++ # default
+        if is_win; then
+                export CC=gcc
+                export CXX=g++
+                target=mingw
+                PATH=/usr/bin:$PATH
+                # ensure binutils ld is used (not lld)
+                pacman -Sy --noconfirm binutils
+        elif [ "$(uname -s)" = Linux ]; then
+                target=linux-64bit
+                CPLUSPLUS_COMPILER="c++ -DXLOCALE_NOT_USED"
+        else
+                target=macosx
+        fi
+
+        git clone https://github.com/xanview/live555/
+        cd live555
+        git checkout 35c375
+        ./genMakefiles "$target"
+
+        make -j "$(nproc)" CPLUSPLUS_COMPILER="$CPLUSPLUS_COMPILER"
+        is_win && pacman -Rs --noconfirm binutils
+        cd ..
+}
+
+install_live555() {(
+        if [ ! -d live555 ]; then
+                download_build_live555
+        fi
+        sudo make -C live555 install
+)}
+
 install_pcp() {
         git clone https://github.com/libpcp/pcp.git
         (
@@ -99,6 +132,7 @@ fi
 install_aja
 install_ews
 install_juice
+install_live555
 install_pcp
 install_zfec
 

.github/scripts/macOS/install_others.sh

@@ -77,14 +77,6 @@ LIBRARY_PATH=$LIBRARY_PATH\nMY_DYLD_LIBRARY_PATH=$MY_DYLD_LIBRARY_PATH\n" >> \
 "$GITHUB_ENV"
 }
 
-install_live555() {(
-        git clone https://github.com/xanview/live555/
-        cd live555
-        git checkout 35c375
-        ./genMakefiles macosx
-        sudo make -j "$(sysctl -n hw.ncpu)" install
-)}
-
 install_soundfont() {(
         sf_dir="$srcroot/data/template/macOS-bundle/Contents/share/soundfonts"
         mkdir -p "$sf_dir"
@@ -112,7 +104,7 @@ if [ $# -eq 1 ] && { [ "$1" = -h ] || [ "$1" = --help ] || [ "$1" = help ]; }; t
 fi
 
 if [ $# -eq 0 ] || [ $show_help ]; then
-        set -- deltacast glfw live555 ndi soundfont syphon ximea
+        set -- deltacast glfw ndi soundfont syphon ximea
 fi
 
 if [ $show_help ]; then

.github/workflows/ccpp.yml

@@ -273,6 +273,12 @@ jobs:
       with:
         path: 'libajantv2'
         key: cache-aja-${{ runner.os }}-${{ hashFiles('.github/scripts/install-common-deps.sh') }}
+    - name: Cache live555
+      id: cache-live555
+      uses: actions/cache@main
+      with:
+        path: 'live555'
+        key: cache-live555-${{ runner.os }}-${{ hashFiles('.github/scripts/install-common-deps.sh') }}
 
     - name: bootsrap
       run: .github/scripts/Windows/prepare.ps1
@@ -289,17 +295,6 @@ jobs:
       shell: pwsh -command ". '{0}'"
     - name: bootsrap MSYS2
       run: $GITHUB_WORKSPACE/.github/scripts/Windows/prepare_msys.sh
-    - name: Cache live555
-      id: cache-live555
-      uses: actions/cache@main
-      with:
-        path: 'C:\live555'
-        key: cache-live555-${{ runner.os }}-${{ hashFiles('.github/scripts/Windows/build_live555.sh') }}
-    - name: Build live555
-      if: steps.cache-live555.outputs.cache-hit != 'true'
-      run: $GITHUB_WORKSPACE/.github/scripts/Windows/build_live555.sh
-    - name: Install live555
-      run: make -C /c/live555 install
 
     - name: Cache Spout build
       id: cache-spout