Merge pull request #7834 from cathaysia/patch-1

add cppcoro library (header only)

mingw-w64-cppcoro/PKGBUILD

@@ -0,0 +1,39 @@
+# Maintainer: https://github.com/cathaysia
+_realname=cppcoro
+pkgbase=mingw-w64-${_realname}
+pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
+pkgver=r390.a87e97f
+pkgrel=1
+pkgdesc=" A library of C++ coroutine abstractions for the coroutines TS (mingw-w64)"
+arch=('any')
+license=("MIT")
+url="https://github.com/lewissbaker/cppcoro"
+makedepends=('git')
+_commit='a87e97f'
+source=("${_realname}::git+https://github.com/lewissbaker/${_realname}.git#commit=${_commit}")
+sha256sums=('SKIP')
+
+pkgver() {
+  cd "${srcdir}/${_realname}"
+  printf "r%s.%s" "$(git rev-list --count "${_commit}")" "$(git rev-parse --short "${_commit}")"
+}
+
+build(){
+  # replace all std::experimental with std
+function scan_dir(){
+  for file in `ls $1` 
+  do
+      if [ -d $1"/"$file ] 
+      then 
+        scan_dir $1"/"$file
+      else 
+        sed 's/std::experimental/std/g' $1"/"$file | sed 's/experimental\///g' > $1"/"$file
+      fi
+  done
+}
+scan_dir "${srcdir}/cppcoro/include/cppcoro/"
+}
+package() {
+  mkdir -p "${pkgdir}${MINGW_PREFIX}/"
+  cp -r "${srcdir}/cppcoro/include/" "${pkgdir}${MINGW_PREFIX}/include/"
+}