exiv2: adopted port

exiv2/.signature

@@ -1,5 +1,5 @@
 untrusted comment: verify with /etc/ports/opt.pub
-RWSE3ohX2g5d/fGkzaIpVAB4djRP1zrB2UgIKh5MpWGvUYArFNdqOmRW6dWg3oGr0vDMJ9TFdD6NzXUhmWdg0Dv1z1sBPaLIVQc=
-SHA256 (Pkgfile) = 36a73572bce270eaac4e58ae3b2544fc0e747bbc80ca503b5700191e3e361408
+RWSE3ohX2g5d/dEJ5r5fDuSl8tNLkASIZGSW5TmTL31Njc0+7M6wtBoF3OIA6P7I0je3Z4uYpqueOL2C2BoTAvYrWQgNI65NxwE=
+SHA256 (Pkgfile) = 434ceadf8c47b1f09b4b837bb8a4818e01fe5f9e72615a5300b4d6cd73fb4985
 SHA256 (.footprint) = f0be1a2ef91ca7a369adb22e8904c3174a5accad6a1c3286810b4b4b110ecf40
 SHA256 (exiv2-0.27.3.tar.gz) = 6398bc743c32b85b2cb2a604273b8c90aa4eb0fd7c1700bf66cbb2712b4f00c1

exiv2/Pkgfile

@@ -1,7 +1,7 @@
-# Description:	Exif and Iptc metadata manipulation library and tools.
-# URL:		https://www.exiv2.org/
-# Maintainer:	Alan Mizrahi, alan at mizrahi dot com dot ve
-# Depends on:	cmake
+# Description: Exif and Iptc metadata manipulation library and tools.
+# URL: https://www.exiv2.org/
+# Maintainer: Tim Biermann, tbier at posteo dot de
+# Depends on: cmake
 
 name=exiv2
 version=0.27.3
@@ -9,15 +9,16 @@ release=1
 source=(https://github.com/Exiv2/exiv2/archive/v$version/$name-$version.tar.gz)
 
 build() {
+  [[ -e /usr/bin/ninja ]] && PKGMK_EXIV2+=' -G Ninja'
 
-	export CXXFLAGS+=" -Wno-deprecated-declarations"
+  export CXXFLAGS+=" -Wno-deprecated-declarations"
 
-	cmake -S $name-$version -B build \
-		-D CMAKE_BUILD_TYPE=Release \
-		-D CMAKE_CXX_FLAGS_RELEASE="$CXXFLAGS" \
-		-D CMAKE_INSTALL_PREFIX=/usr \
-		-D CMAKE_INSTALL_LIBDIR=lib
+  cmake -S $name-$version -B build $PKGMK_EXIV2 \
+    -D CMAKE_BUILD_TYPE=Release \
+    -D CMAKE_CXX_FLAGS_RELEASE="$CXXFLAGS" \
+    -D CMAKE_INSTALL_PREFIX=/usr \
+    -D CMAKE_INSTALL_LIBDIR=lib
 
-	cmake --build build
-	DESTDIR=$PKG cmake --install build
+  cmake --build build
+  DESTDIR=$PKG cmake --install build
 }