scdoc: build host tools in termux_step_host_build

And also fix pkgconfig path and avoid overriding
termux_step_make_install.

packages/scdoc/Makefile.patch.beforehostbuild

@@ -1,5 +1,5 @@
---- ./Makefile.orig	2022-02-03 18:20:50.006850878 +0530
-+++ ./Makefile	2022-02-03 18:21:34.996850861 +0530
+--- ../scdoc-1.11.2/Makefile	2021-11-13 08:04:45.000000000 +0000
++++ ./Makefile	2022-02-14 21:02:27.782047209 +0000
 @@ -1,14 +1,14 @@
  VERSION=1.11.2
  CFLAGS?=-g
@@ -10,9 +10,10 @@
  PREFIX?=/usr/local
  BINDIR?=$(PREFIX)/bin
  MANDIR?=$(PREFIX)/share/man
- PCDIR?=$(PREFIX)/share/pkgconfig
+-PCDIR?=$(PREFIX)/share/pkgconfig
 -OUTDIR=.build
 -HOST_SCDOC=./scdoc
++PCDIR?=$(PREFIX)/lib/pkgconfig
 +OUTDIR?=.build
 +HOST_SCDOC?=$(OUTDIR)/scdoc
  .DEFAULT_GOAL=all

packages/scdoc/build.sh

@@ -3,19 +3,14 @@ TERMUX_PKG_DESCRIPTION="Small man page generator"
 TERMUX_PKG_LICENSE="MIT"
 TERMUX_PKG_MAINTAINER="Yaksh Bariya <yakshbari4@gmail.com>"
 TERMUX_PKG_VERSION=1.11.2
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://git.sr.ht/~sircmpwn/scdoc/archive/$TERMUX_PKG_VERSION.tar.gz
 TERMUX_PKG_SHA256=e9ff9981b5854301789a6778ee64ef1f6d1e5f4829a9dd3e58a9a63eacc2e6f0
 TERMUX_PKG_BUILD_IN_SRC=true
+TERMUX_PKG_EXTRA_MAKE_ARGS="OUTDIR=$TERMUX_PKG_SRCDIR HOST_SCDOC=$TERMUX_PKG_HOSTBUILD_DIR/scdoc"
+TERMUX_PKG_HOSTBUILD=true
 
-termux_step_make() {
+termux_step_host_build() {
 	cd $TERMUX_PKG_SRCDIR
-	(
-		unset CC CXX CFLAGS CXXFLAGS LD LDFLAGS
-		make PREFIX=/usr OUTDIR=$TERMUX_PKG_HOSTBUILD_DIR CC=clang
-	)
-	make PREFIX=$TERMUX_PREFIX OUTDIR=$TERMUX_PKG_SRCDIR HOST_SCDOC=$TERMUX_PKG_HOSTBUILD_DIR/scdoc install
-}
-
-termux_step_make_install() {
-	:
+	make OUTDIR=$TERMUX_PKG_HOSTBUILD_DIR
 }