libraw: Fix building on clang subsystems

mingw-w64-libraw/LibRaw_force-openmp.patch

@@ -1,22 +0,0 @@
-diff --git a/libraw/libraw_types.h b/libraw/libraw_types.h
-index 53d1ab96..1492f06c 100644
---- a/libraw/libraw_types.h
-+++ b/libraw/libraw_types.h
-@@ -47,6 +47,9 @@ typedef unsigned __int64 uint64_t;
- 
- #if defined(_OPENMP)
- 
-+#if defined(LIBRAW_FORCE_OPENMP)
-+#define LIBRAW_USE_OPENMP
-+#else
- #if defined(_WIN32)
- #if defined(_MSC_VER) &&                                                       \
-     (_MSC_VER >= 1600 || (_MSC_VER == 1500 && _MSC_FULL_VER >= 150030729))
-@@ -67,6 +70,7 @@ typedef unsigned __int64 uint64_t;
- #define LIBRAW_USE_OPENMP
- #endif
- #endif
-+#endif
- 
- #ifdef LIBRAW_USE_OPENMP
- #include <omp.h>

mingw-w64-libraw/PKGBUILD

@@ -8,53 +8,52 @@ provides=("${MINGW_PACKAGE_PREFIX}-${_realname}")
 replaces=("${MINGW_PACKAGE_PREFIX}-${_realname}")
 conflicts=("${MINGW_PACKAGE_PREFIX}-${_realname}")
 pkgver=0.20.2
-pkgrel=2
+pkgrel=3
 pkgdesc="Library for reading RAW files obtained from digital photo cameras (mingw-w64)"
 arch=('any')
-mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64')
+mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32')
 url="https://www.libraw.org/"
 license=("LGPL")
-makedepends=("${MINGW_PACKAGE_PREFIX}-gcc"
-             "${MINGW_PACKAGE_PREFIX}-pkg-config")
+makedepends=("${MINGW_PACKAGE_PREFIX}-pkgconf")
 depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs"
          "${MINGW_PACKAGE_PREFIX}-jasper"
          "${MINGW_PACKAGE_PREFIX}-lcms2"
          "${MINGW_PACKAGE_PREFIX}-libjpeg"
-         "${MINGW_PACKAGE_PREFIX}-zlib")
+         "${MINGW_PACKAGE_PREFIX}-zlib"
+         $([[ ${MSYSTEM} == CLANG* ]] && \
+           [[ ${MSYSTEM} != CLANGARM64 ]] && echo \
+           ${MINGW_PACKAGE_PREFIX}-openmp) )
 options=('staticlibs' 'strip')
 source=("https://www.libraw.org/data/${_realname}-${pkgver}.tar.gz"
-        "LibRaw_obsolete-macros.patch"
-        "LibRaw_force-openmp.patch")
+        "LibRaw_obsolete-macros.patch")
 sha256sums=('dc1b486c2003435733043e4e05273477326e51c3ea554c6864a4eafaff1004a6'
-            '4a31c0ee066f43915beff6f7959b6b2cd246d390720df379bfc047d4cedb6a8f'
-            '50ad9fc6b91ed8ed5072d508024e9b745b3c9cfcb5d867db98fd1a3b01a9d326')
+            '4a31c0ee066f43915beff6f7959b6b2cd246d390720df379bfc047d4cedb6a8f')
 
 prepare() {
-  cd "${srcdir}"/${_realname}-${pkgver}
+  cd "${srcdir}/${_realname}-${pkgver}"
   patch -p1 -i "${srcdir}/LibRaw_obsolete-macros.patch"
   # From https://github.com/LibRaw/LibRaw/commit/4c954948ba2de262b9cb23a1843fb8651aa3dcc1
-  patch -p1 -i "${srcdir}/LibRaw_force-openmp.patch"
 
   autoreconf -ifv
 }
 
 build() {
-  [[ -d "${srcdir}"/build-${CARCH} ]] && rm -rf "${srcdir}"/build-${CARCH}
-  mkdir -p "${srcdir}"/build-${CARCH} && cd "${srcdir}"/build-${CARCH}
+  [[ -d "${srcdir}/build-${MSYSTEM}" ]] && rm -rf "${srcdir}/build-${MSYSTEM}"
+  mkdir -p "${srcdir}/build-${MSYSTEM}" && cd "${srcdir}/build-${MSYSTEM}"
 
-  CPPFLAGS+=" -DLIBRAW_FORCE_OPENMP"
   ../${_realname}-${pkgver}/configure \
       --prefix=${MINGW_PREFIX} \
       --build=${MINGW_CHOST} \
-      --host=${MINGW_CHOST}
+      --host=${MINGW_CHOST} \
+      $([[ ${MSYSTEM} == CLANGARM64 ]] || echo --enable-openmp)
 
   make
 }
 
 package() {
-  cd "${srcdir}"/build-${CARCH}
+  cd "${srcdir}/build-${MSYSTEM}"
 
   make install DESTDIR="${pkgdir}"
 
-  install -Dm644 "${srcdir}"/${_realname}-${pkgver}/LICENSE.LGPL "${pkgdir}"${MINGW_PREFIX}/share/licenses/libraw/LICENSE
+  install -Dm644 "${srcdir}/${_realname}-${pkgver}/LICENSE.LGPL" "${pkgdir}${MINGW_PREFIX}/share/licenses/libraw/LICENSE"
 }