abuild: fix missing configuration file (/etc/abuild.conf)

File is required for 'abuild' configuration.

disabled-packages/abuild/abuild.conf.patch

@@ -0,0 +1,18 @@
+diff -uNr abuild-3.2.0/abuild.conf abuild-3.2.0.mod/abuild.conf
+--- abuild-3.2.0/abuild.conf	2018-06-22 10:24:10.000000000 +0300
++++ abuild-3.2.0.mod/abuild.conf	2018-11-18 16:42:45.897130881 +0200
+@@ -1,4 +1,4 @@
+-export CFLAGS="-Os -fomit-frame-pointer"
++export CFLAGS="-Os"
+ export CXXFLAGS="$CFLAGS"
+ export CPPFLAGS="$CFLAGS"
+ export LDFLAGS="-Wl,--as-needed"
+@@ -9,7 +9,7 @@
+ # remove line below to disable colors
+ USE_COLORS=1
+ 
+-SRCDEST=/var/cache/distfiles
++SRCDEST=@TERMUX_PREFIX@/var/cache/distfiles
+ 
+ # uncomment line below to store built packages in other location
+ # The package will be stored as $REPODEST/$repo/$pkgname-$pkgver-r$pkgrel.apk

disabled-packages/abuild/build.sh

@@ -6,6 +6,7 @@ TERMUX_PKG_SRCURL=https://github.com/alpinelinux/abuild/archive/v$TERMUX_PKG_VER
 TERMUX_PKG_DEPENDS="openssl"
 TERMUX_PKG_BUILD_IN_SRC=yes
 TERMUX_PKG_EXTRA_MAKE_ARGS="sysconfdir=$TERMUX_PREFIX/etc"
+TERMUX_PKG_CONFFILES="etc/abuild.conf"
 
 TERMUX_PKG_RM_AFTER_INSTALL="
 bin/abuild-adduser
@@ -14,3 +15,7 @@ bin/abuild-apk
 bin/abuild-sudo
 bin/buildlab
 "
+
+termux_step_post_make_install() {
+    install -Dm600 "$TERMUX_PKG_SRCDIR/abuild.conf" "$TERMUX_PREFIX/etc/abuild.conf"
+}