Switch to db5.3.

Fixes #1.

PKGBUILD

@@ -19,7 +19,7 @@ license=(
 )
 depends=(glibc)
 makedepends=(
-  db
+  db5.3
   icu
   libldap
   libnsl
@@ -37,6 +37,7 @@ source=(
   https://de.postfix.org/ftpmirror/official/$pkgbase-$pkgver.tar.gz
   $pkgbase-$pkgver.tar.gz.sig::https://de.postfix.org/ftpmirror/official/$pkgbase-$pkgver.tar.gz.gpg2
   $pkgbase-3.5.8-main_defaults.patch
+  $pkgbase-3.8.4-db53.patch
   $pkgbase.service
   $pkgbase.sysusers
   $pkgbase.tmpfiles
@@ -44,12 +45,14 @@ source=(
 sha512sums=('5bae3d62e104714aead1fff28a595bab4315227382f53c8dae2a231f4240e31abda19c1e3befc1db4c89bc5d66c9a43830390365aadabdac5cf36b493c5c48c7'
             'SKIP'
             '7b2785aa8120ca3ff91b405baf675e9e11f8d58b18a9b842672e7ae30932febddac10556a70823d8746fcb160bceb4dbabdee45cf46b02fc0127057656fb85c4'
+            '9a431ce829355b259b6cb617e983ab96b370185280abcbcc82268c2e9fc4e9d34a215720e83e66a4fb30b7f7fc4293491ba9fe6077c326f2cec68d259c333e47'
             '27f54747ad480d65b560c9dbc97e12c6353e4bceca0ffe3e358e31de56db0ad79928164c9f8790c73a9f791daa378253d2ee29b5a766661778553ec889b2cf97'
             'a7f15970f613ae7b98ce1b84ca0a6034ce3cc7b2b9ce7160dad9731f740fb762f4a54f44acceb5f06f8744fa9e952b088086af8a69da388a600b742a3cda37f2'
             'd08574a6acd595fc146513c92dc1bb341c3432d67de1e93ab73a7ce60e385dd34f3a55e3d3d7aec5f358ac4aae260f028599ac47650ebc663cea3043a760a7bc')
 b2sums=('200ce3d72444da05e42fc8627002d53d68c1b3d78b7f74b0130ac958c23d16454783ef4849a8c9a4e3cba8ae36646e921f7e94ac4fb819b597e1a5ab1a875272'
         'SKIP'
         'b5f19e0619f1fb017cd889c14e341c21146b3afe7b9eefcdb7fb1eb83a357434b899d1e92f3ab0023c78ef8f2de6ae54c4599ee0f0bd04d257f4ca0a4dc9a16c'
+        '44c58ddcf8b2b7dd86c59c2aaf50c5656f86145c3d351ac819104d379516909a341509eefd371c33c51c10cbca5acf860a12a89d102d4fdb6d5a1add37176ac4'
         '02dd441cf6e4a7c2bc0de876f020b0784d811f77a5c6102dd075d67b07158dbc53c8b4d62bc8035283d4f349008574b1c3fac03f4519d56ffd809cb5bcfb7bea'
         'db58b7deb24cea16fb84f56680f0000683f72e11a95039969878e3819607aad5e65af9d9f50007e7710609065c0e3ebb9b30c1d929162b74eca5e74434d82cf1'
         'de31693cea5f452a9c8c0d1cf5210a6e67c0176f8b1a4d74106f2e803911569e9fdbb2301b3b5dc7ad6a6da285026b1a3ed3de52117d216b030cf0d92348909d')
@@ -68,6 +71,9 @@ _pick() {
 prepare() {
   # add distribution defaults to main.cf (alias_maps and alias_database)
   patch -Np1 -d $pkgbase-$pkgver -i ../$pkgbase-3.5.8-main_defaults.patch
+
+  # allow building against against db5.3
+  patch -Np1 -d $pkgbase-$pkgver -i ../$pkgbase-3.8.4-db53.patch
 }
 
 build() {
@@ -122,7 +128,7 @@ package_postfix() {
   local _files_dir="$pkgdir/etc/$pkgbase/$pkgbase-files.d"
 
   depends+=(
-    db
+    db5.3
     icu libicuuc.so
     libnsl libnsl.so
     libsasl libsasl2.so

postfix-3.8.4-db53.patch

+diff --git a/makedefs b/makedefs
+index 005e4b3..a58bd08 100644
+--- a/makedefs
++++ b/makedefs
+@@ -555,21 +555,8 @@ case "$SYSTEM.$RELEASE" in
+ 		case "$CCARGS" in
+ 		 *-DNO_DB*) ;;
+ 		 *-DHAS_DB*) ;;
+-		 *) if [ -f /usr/include/db.h ]
+-		    then
+-			: we are all set
+-		    elif [ -f /usr/include/db/db.h ]
+-		    then
+-			CCARGS="$CCARGS -I/usr/include/db"
+-		    else
+-			# No, we're not going to try db1 db2 db3 etc.
+-			# On a properly installed system, Postfix builds
+-			# by including <db.h> and by linking with -ldb
+-			echo "No <db.h> include file found." 1>&2
+-			echo "Install the appropriate db*-devel package first." 1>&2
+-			exit 1
+-		    fi
+-		    SYSLIBS="-ldb"
++		 *) CCARGS="$CCARGS -I/usr/include/db5.3"
++		    SYSLIBS="-ldb5.3"
+ 		    ;;
+ 		esac
+ 		for name in nsl resolv $GDBM_LIBS