From 0cfb7b5ffa463a2298af1490dde1de1c5c7d8f25 Mon Sep 17 00:00:00 2001
From: paring <paring@pikokr.dev>
Date: Wed, 3 May 2023 18:06:33 +0900
Subject: [PATCH] feat: windows build script

---
 build-current.sh        |  3 +++
 build-win64.sh          |  2 +-
 build.sh                |  3 ++-
 scripts/build-ffmpeg.sh | 10 ++++++++--
 4 files changed, 14 insertions(+), 4 deletions(-)
 create mode 100644 build-current.sh

diff --git a/build-current.sh b/build-current.sh
new file mode 100644
index 0000000..6edfb13
--- /dev/null
+++ b/build-current.sh
@@ -0,0 +1,3 @@
+export OPENH264_OS=$(uname | tr A-Z a-z | tr -d \\-0-9. | sed -E 's/^(net|open|free)bsd/bsd/')
+
+CC=gcc CXX=g++ AR=ar bash build.sh
diff --git a/build-win64.sh b/build-win64.sh
index d235199..e2d2706 100755
--- a/build-win64.sh
+++ b/build-win64.sh
@@ -1,3 +1,3 @@
 TOOLCHAIN=x86_64-w64-mingw32
 
-FFMPEG_OS=win64 OPENH264_ARCH=x86_64 OPENH264_OS=mingw_nt CC=$TOOLCHAIN-gcc CXX=$TOOLCHAIN-g++ AR=$TOOLCHAIN-ar bash build.sh --arch x86_64
\ No newline at end of file
+FFMPEG_OS=win64 FFMPEG_MSBUILD=1 OPENH264_ARCH=x86_64 OPENH264_OS=msvc CC=cl CXX=cl AR=lib bash build.sh --arch x86_64
diff --git a/build.sh b/build.sh
index 3e21969..816ed9e 100755
--- a/build.sh
+++ b/build.sh
@@ -1,5 +1,6 @@
 export ARCH=$(uname -m)
-export JOBS=$(awk -v count=$(nproc) 'BEGIN { print ( int( count / 2 ) ) }')
+# do not use all cpus because my computer dies
+export JOBS=$(awk -v count=$(nproc) 'BEGIN { print ( int( count - 1 ) ) }')
 
 while [[ $# -gt 0 ]]; do
   case $1 in
diff --git a/scripts/build-ffmpeg.sh b/scripts/build-ffmpeg.sh
index 092ecab..398a05d 100644
--- a/scripts/build-ffmpeg.sh
+++ b/scripts/build-ffmpeg.sh
@@ -6,12 +6,18 @@ cd $ffmpegPath
 
 make distclean
 
+flags="--cc=$CC --cxx=$CXX"
+
+if [[ -z $FFMPEG_MSVC ]]; then
+  flags="--toolchain=msvc"
+fi
+
 ./configure --disable-gpl --disable-nonfree --disable-doc --disable-network \
   --disable-ffprobe --disable-ffplay --enable-static --disable-shared \
   --enable-libopenh264 \
   --prefix=$PREFIX --enable-cross-compile --arch=$ARCH \
-  --cc="$CC" --cxx="$CXX" \
-  --pkg-config-flags="--static" --target-os=$FFMPEG_OS
+  --pkg-config-flags="--static" --target-os=$FFMPEG_OS \
+  ${flags}
 
 make -j$JOBS