blosc2: Fix installing cmake file

Also remove full install path in cmake files

mingw-w64-blosc2/0001-blosc2-cmake-fix-install.patch

@@ -0,0 +1,11 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -474,7 +474,7 @@
+         if(CMAKE_INSTALL_CMAKEDIR)
+             set(Blosc2_INSTALL_CMAKEDIR "${CMAKE_INSTALL_CMAKEDIR}/Blosc2")
+         else()
+-            if(WIN32)
++            if(WIN32 AND NOT MINGW)
+                 set(Blosc2_INSTALL_CMAKEDIR "cmake")
+             else()
+                 set(Blosc2_INSTALL_CMAKEDIR "${CMAKE_INSTALL_LIBDIR}/cmake/Blosc2")

mingw-w64-blosc2/PKGBUILD

@@ -5,7 +5,7 @@ _srcname=c-blosc2
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
 pkgver=2.10.1
-pkgrel=1
+pkgrel=2
 pkgdesc="A blocking, shuffling and lossless compression library (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
@@ -18,11 +18,16 @@ depends=("${MINGW_PACKAGE_PREFIX}-lz4"
 makedepends=("${MINGW_PACKAGE_PREFIX}-cmake"
              "${MINGW_PACKAGE_PREFIX}-cc"
              "${MINGW_PACKAGE_PREFIX}-ninja")
-source=("${_realname}-${pkgver}.tar.gz"::"https://github.com/Blosc/c-blosc2/archive/v${pkgver}.tar.gz")
-sha256sums=('1dd65be2d76eee205c06e8812cc1360448620eee5e368b25ade4ea310654cd01')
+source=("${_realname}-${pkgver}.tar.gz"::"https://github.com/Blosc/c-blosc2/archive/v${pkgver}.tar.gz"
+        0001-blosc2-cmake-fix-install.patch)
+sha256sums=('1dd65be2d76eee205c06e8812cc1360448620eee5e368b25ade4ea310654cd01'
+            'ebdbb81368a33170f6556a5c3e342b3641bdc9804b091148d6c9d9a942eaab4c')
 
 prepare() {
   cd "${srcdir}"/${_srcname}-${pkgver}
+
+  # https://github.com/Blosc/c-blosc2/pull/540
+  patch -p1 -i "${srcdir}/0001-blosc2-cmake-fix-install.patch"
 }
 
 build() {
@@ -58,5 +63,12 @@ package() {
 
   DESTDIR="${pkgdir}" ${MINGW_PREFIX}/bin/cmake --install .
 
+# remove path reference in cmake
+  local PREFIX_WIN=$(cygpath -wm ${MINGW_PREFIX})
+  for _f in "${pkgdir}${MINGW_PREFIX}"/lib/cmake/Blosc2/*.cmake; do
+    sed -e "s|${PREFIX_WIN}|\$\{_IMPORT_PREFIX\}|g" -i ${_f}
+    sed -e "s|${MINGW_PREFIX}|\$\{_IMPORT_PREFIX\}|g" -i ${_f}
+  done
+
   install -Dm644 "${srcdir}"/${_srcname}-${pkgver}/LICENSE.txt "${pkgdir}"${MINGW_PREFIX}/share/licenses/${_realname}/LICENSE
 }