pinentry-mac: fix build on macOS =<10.10

* set platforms to {macosx >= 12}

aqua/pinentry-mac/Portfile

@@ -9,7 +9,7 @@ github.tarball_from     archive
 categories              aqua security
 license                 GPL-3+
 maintainers             nomaintainer
-platforms               {macosx >= 11}
+platforms               {macosx >= 12}
 
 description             Cocoa interface for the password entry software pinentry.
 long_description        {*}${description} \
@@ -24,6 +24,22 @@ supported_archs         x86_64 arm64
 installs_libs           no
 use_xcode               yes
 
+# The UI layout file uses Xcode 8 format and its features
+# available on macOS 10.11 and newer; this patch restores compatibility
+# Unfortunately, the layout makes extensive use of the Auto Layout feature,
+# which has been properly implemented since Xcode 5
+# (meaning it is only compatible with macOS >=10.8)
+if {${os.platform} eq "darwin" && ${os.major} < 15} {
+      patchfiles-append \
+                        patch-xib-compatibility.diff
+}
+
+# add missing defines on macOS <10.9
+if {${os.platform} eq "darwin" && ${os.major} < 13} {
+      patchfiles-append \
+                        patch-defines-for-legacy-sdks.diff
+}
+
 depends_build           path:bin/pkg-config:pkgconfig \
                         port:gettext
 

aqua/pinentry-mac/files/patch-defines-for-legacy-sdks.diff

@@ -0,0 +1,24 @@
+--- macosx/KeychainSupport.m
++++ macosx/KeychainSupport.m
+@@ -24,6 +24,9 @@
+ 
+ #define GPG_SERVICE_NAME "GnuPG"
+ 
++#ifndef errSecUserCanceled
++#define errSecUserCanceled -128
++#endif
+ 
+ BOOL storePassphraseInKeychain(NSString *fingerprint, NSString *passphrase, NSString *label) {
+ 	OSStatus status;
+--- macosx/PinentryMac.m
++++ macosx/PinentryMac.m
+@@ -23,6 +23,9 @@
+ 
+ #define localized(x) [[NSBundle mainBundle] localizedStringForKey:x value:nil table:nil]
+ 
++#ifndef NSAppKitVersionNumber10_8
++#define NSAppKitVersionNumber10_8 1187
++#endif
+ 
+ @interface PinentryMac ()
+ @property (nonatomic, strong) IBOutlet NSWindow *window;

aqua/pinentry-mac/files/patch-xib-compatibility.diff

@@ -0,0 +1,45 @@
+--- macosx/Main.xib
++++ macosx/Main.xib
+@@ -1,8 +1,7 @@
+ <?xml version="1.0" encoding="UTF-8"?>
+-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="13771" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none">
++<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="4439" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none">
+     <dependencies>
+-        <deployment version="101200" identifier="macosx"/>
+-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="13771"/>
++        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="4439"/>
+     </dependencies>
+     <objects>
+         <customObject id="-2" userLabel="File's Owner"/>
+--- macosx/Pinentry.xib
++++ macosx/Pinentry.xib
+@@ -1,9 +1,7 @@
+ <?xml version="1.0" encoding="UTF-8"?>
+-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="15705" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES">
++<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="4439" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES">
+     <dependencies>
+-        <deployment version="101200" identifier="macosx"/>
+-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="15705"/>
+-        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
++        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="4439"/>
+     </dependencies>
+     <objects>
+         <customObject id="-2" userLabel="File's Owner" customClass="PinentryMac">
+@@ -138,7 +136,7 @@
+                         </constraints>
+                         <textFieldCell key="cell" controlSize="small" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="errorText" id="839">
+                             <font key="font" metaFont="system"/>
+-                            <color key="textColor" name="systemRedColor" catalog="System" colorSpace="catalog"/>
++                            <color key="textColor" red="1" green="0.0" blue="0.0" alpha="1" colorSpace="calibratedRGB"/>
+                             <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
+                         </textFieldCell>
+                         <connections>
+@@ -472,7 +470,7 @@ Gw
+                     <constraint firstItem="814" firstAttribute="top" secondItem="838" secondAttribute="bottom" constant="8" id="r9z-Tr-C4x"/>
+                     <constraint firstItem="814" firstAttribute="top" secondItem="820" secondAttribute="bottom" priority="751" constant="20" id="rH6-UL-Lbo"/>
+                     <constraint firstItem="5Ch-Nw-7sb" firstAttribute="top" secondItem="814" secondAttribute="bottom" priority="751" constant="8" id="rP0-q6-cvX"/>
+-                    <constraint firstItem="mZm-JY-bgq" firstAttribute="firstBaseline" secondItem="KJK-Es-8hH" secondAttribute="firstBaseline" id="sRN-zy-L3I"/>
++                    <constraint firstItem="mZm-JY-bgq" firstAttribute="baseline" secondItem="KJK-Es-8hH" secondAttribute="baseline" id="sRN-zy-L3I"/>
+                     <constraint firstItem="932" firstAttribute="leading" secondItem="813" secondAttribute="trailing" constant="8" id="sZD-aP-GZx"/>
+                     <constraint firstItem="813" firstAttribute="bottom" secondItem="932" secondAttribute="bottom" id="sxK-Dw-QuL"/>
+                     <constraint firstItem="KJK-Es-8hH" firstAttribute="leading" secondItem="8xy-6G-oMZ" secondAttribute="trailing" constant="8" id="tAT-Ad-KMb"/>