hdf4: support fortran on clang64 and clangarm64

mingw-w64-hdf4/PKGBUILD

@@ -4,7 +4,7 @@ _realname=hdf
 pkgbase=mingw-w64-${_realname}4
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}4")
 pkgver=4.2.15
-pkgrel=6
+pkgrel=7
 pkgdesc="Legacy HDF4 driver for GDAL (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
@@ -25,12 +25,12 @@ depends=("${MINGW_PACKAGE_PREFIX}-libjpeg-turbo"
          "${MINGW_PACKAGE_PREFIX}-zlib"
          $([[ ${MINGW_PACKAGE_PREFIX} == *-clang-* ]] || echo "${MINGW_PACKAGE_PREFIX}-gcc-libgfortran")
          )
-makedepends=("${MINGW_PACKAGE_PREFIX}-cmake"
+makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
+             "${MINGW_PACKAGE_PREFIX}-cmake"
              "${MINGW_PACKAGE_PREFIX}-ninja"
-             "${MINGW_PACKAGE_PREFIX}-cc"
-             $([[ ${MINGW_PACKAGE_PREFIX} == *-clang-* ]] || echo "${MINGW_PACKAGE_PREFIX}-gcc-fortran")
+             $([[ ${MINGW_PACKAGE_PREFIX} == *-clang-* && ${MSYSTEM} != *64 ]] || echo \
+               "${MINGW_PACKAGE_PREFIX}-fc")
              )
-options=('strip' 'staticlibs')
 
 prepare() {
   cd ${srcdir}/${_realname}-${pkgver}
@@ -44,22 +44,33 @@ prepare() {
 }
 
 build() {
-  [[ -d "${srcdir}"/build-${MSYSTEM} ]] && rm -rf "${srcdir}"/build-${MSYSTEM}
   mkdir -p "${srcdir}"/build-${MSYSTEM} && cd "${srcdir}"/build-${MSYSTEM}
 
   local -a _enable_fortran
-  if [[ ${MINGW_PACKAGE_PREFIX} != *-clang-* ]]; then
+  if [[ ${MINGW_PACKAGE_PREFIX} != *-clang-* || ${MSYSTEM} == *64 ]]; then
     _enable_fortran="ON"
-    export FFLAGS="-fallow-argument-mismatch"
   else
     _enable_fortran="OFF"
   fi
 
+  if [[ ${MINGW_PACKAGE_PREFIX} != *-clang-* ]]; then
+    export FFLAGS="-fallow-argument-mismatch"
+  else
+    CFLAGS+=" -Wno-incompatible-function-pointer-types -Wno-implicit-function-declaration"
+  fi
+
+  declare -a _extra_config
+  if check_option "debug" "n"; then
+    _extra_config+=("-DCMAKE_BUILD_TYPE=Release")
+  else
+    _extra_config+=("-DCMAKE_BUILD_TYPE=Debug")
+  fi
+
   MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" \
-  cmake \
+  ${MINGW_PREFIX}/bin/cmake \
     -G"Ninja" \
     -DCMAKE_INSTALL_PREFIX=${MINGW_PREFIX} \
-    -DCMAKE_BUILD_TYPE="Release" \
+    "${_extra_config[@]}" \
     -DBUILD_SHARED_LIBS=ON \
     -DHDF4_BUILD_TOOLS=OFF \
     -DHDF4_BUILD_UTILS=ON \
@@ -70,13 +81,13 @@ build() {
     -DHDF4_INSTALL_DATA_DIR="share/docs/hdf4" \
     ../${_realname}-${pkgver}
 
-  cmake --build .
+  ${MINGW_PREFIX}/bin/cmake --build .
 }
 
 package() {
   cd "${srcdir}"/build-${MSYSTEM}
 
-  DESTDIR="${pkgdir}" cmake --install .
+  DESTDIR="${pkgdir}" ${MINGW_PREFIX}/bin/cmake --install .
 
   local PREFIX_WIN=$(cygpath -wm ${MINGW_PREFIX})
   for _f in "${pkgdir}${MINGW_PREFIX}"/lib/cmake/hdf4/*.cmake; do