libultrahdr: tweak pc cflags (#22696)

* libultrahdr: tweak pc cflags

* link upstream issue

---------

Co-authored-by: Christoph Reiter <reiter.christoph@gmail.com>

mingw-w64-libultrahdr/001-pkg-config.patch

@@ -0,0 +1,13 @@
+diff --git a/cmake/libuhdr.pc.in b/cmake/libuhdr.pc.in
+index 920d1cf51..99d4673f5 100644
+--- a/cmake/libuhdr.pc.in
++++ b/cmake/libuhdr.pc.in
+@@ -6,6 +6,7 @@ Name: @PROJECT_NAME@
+ Description: @CMAKE_PROJECT_DESCRIPTION@
+ Version: @PROJECT_VERSION@
+ Requires.private: libjpeg
+-Cflags: -I${includedir}
++Cflags: -I${includedir} -DUHDR_USING_SHARED_LIBRARY
++Cflags.private: -UUHDR_USING_SHARED_LIBRARY
+ Libs: -L${libdir} -l@UHDR_TARGET_NAME@
+ Libs.private: @CMAKE_THREAD_LIBS_INIT@ @UHDR_GL_DEPS@

mingw-w64-libultrahdr/PKGBUILD

@@ -4,7 +4,7 @@ _realname=libultrahdr
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 pkgver=1.3.0
-pkgrel=1
+pkgrel=2
 pkgdesc="Library for encoding and decoding ultrahdr images (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw64' 'ucrt64' 'clang64' 'clangarm64')
@@ -19,8 +19,17 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-cmake"
              "${MINGW_PACKAGE_PREFIX}-pkgconf"
              "${MINGW_PACKAGE_PREFIX}-cc"
              "${MINGW_PACKAGE_PREFIX}-winpthreads")
-source=("${_realname}-${pkgver}.tar.gz::https://github.com/google/libultrahdr/archive/v${pkgver}.tar.gz")
-sha512sums=('9a00b977d4b6721ed2b4919ca11b22158b3b96cf7a23de8f043c0057fd6e0cbb18311c3a08e36f7dcb2ab9d0bfad337d205bbeb1ef3090b92f9cf3017500b4ff')
+source=("${_realname}-${pkgver}.tar.gz::https://github.com/google/libultrahdr/archive/v${pkgver}.tar.gz"
+        "001-pkg-config.patch")
+sha512sums=('9a00b977d4b6721ed2b4919ca11b22158b3b96cf7a23de8f043c0057fd6e0cbb18311c3a08e36f7dcb2ab9d0bfad337d205bbeb1ef3090b92f9cf3017500b4ff'
+            'ccaa15bc71c0c4a88044bd35ab929b88763cf20838f6e3b0bf7b3623ea851649e97fb0dac633a1160af805d63634a1f98e4f5f19415a7647d589f23c63f08add')
+
+prepare() {
+  cd "${_realname}-${pkgver}"
+
+  # https://github.com/google/libultrahdr/issues/289
+  patch -Np1 -i "${srcdir}"/001-pkg-config.patch
+}
 
 build() {
   declare -a extra_config