Improvments on build scripts + Add hostapd build script

Makefile

@@ -1,18 +1,18 @@
-.PHONY: all clean libnl iw wpa_supplicant
+.PHONY: all clean iw wpa_supplicant hostapd
 
-all: libnl iw wpa_supplicant
-
-libnl:
-	./build_libnl.sh
+all: iw wpa_supplicant hostapd
 
 openssl:
 	./build_openssl.sh
 
-iw:	libnl
+iw:	
 	./build_iw.sh
 
-wpa_supplicant:	libnl
+wpa_supplicant:
 	./build_wpas.sh
 
+hostapd:
+	./build_hostapd.sh
+
 clean:
-	rm -rf *.tar.gz *.tar.xz prefix/ binaries/ libnl-3.5.0/ openssl-1.1.1g/ iw-5.8/ wpa_supplicant-2.9/
+	rm -rf *.tar.gz *.tar.xz prefix/ binaries/ openssl-1.1.1g/ iw-*/ wpa_supplicant-*/ hostapd-*/

README.md

@@ -6,7 +6,7 @@ This repository contains scripts for building statically linked **iw** and **wpa
 ## How to build
 ### Install requirements (Alpine Linux edge)
 ```
-apk add build-base bison flex gawk linux-headers pkgconf readline-static perl
+apk add build-base bison flex gawk linux-headers pkgconf readline-static perl libnl3-dev libnl3-static openssl-dev openssl-libs-static
 ```
 ### Build
 #### iw
@@ -22,4 +22,4 @@ LIBS += -lcrypto -lssl
 ```
 #### iw and wpa_supplicant both (excluding openssl)
 `make`  
-### Once built, the executables will be located in the `binaries/` folder
+### Once built, the executables will be located in the `binaries/` folder

build_hostapd.sh

@@ -0,0 +1,36 @@
+#!/bin/sh
+set -e
+
+hostapd_url="https://www.w1.fi/releases"
+hostapd_tgz="$(wget -O - $hostapd_url | grep -E '>hostapd-[0-9.]+.tar.gz<' | cut -d'>' -f7 | cut -d'<' -f1 | sort | tail -1)"
+hostapd_url="$hostapd_url/$hostapd_tgz"
+hostapd_dir="${hostapd_tgz%.tar.gz}"
+
+prefix="`pwd`/prefix"
+binaries="`pwd`/binaries"
+
+# fetch source code archive
+[ -f "$hostapd_tgz" ] || wget $hostapd_url
+
+# unpack source files
+[ -d "$hostapd_dir"   ] || tar xf "${hostapd_tgz}"
+
+# set hostapd build configuration
+cp hostapd_build_config "$hostapd_dir/hostapd/.config"
+
+# build hostapd
+if ! [ -f "${hostapd_dir}/hostapd/wpa_supplicant" ] ; then
+    cd "$hostapd_dir/hostapd/"
+    (
+    make -j`nproc --all` LDFLAGS+="-static"
+    # binaries output directory
+    [ -d "$binaries" ] || mkdir $binaries
+
+    cp hostapd "$binaries/"
+    cp hostapd_cli "$binaries/"
+    strip -s "$binaries/hostapd"
+    strip -s "$binaries/hostapd_cli"
+    )
+fi
+
+echo "hostapd has been compiled. Executables placed in $binaries"

build_iw.sh

@@ -1,8 +1,9 @@
 #!/bin/sh
 set -e
 
-iw_txz="iw-5.9.tar.xz"
-iw_url="https://kernel.org/pub/software/network/iw/$iw_txz"
+iw_url="https://kernel.org/pub/software/network/iw"
+iw_txz="$(wget -O - $iw_url | grep '.xz' | cut -d'>' -f2 | cut -d'<' -f1 | sort | tail -1)"
+iw_url="$iw_url/$iw_txz"
 iw_dir="${iw_txz%.tar.xz}"
 
 prefix="`pwd`/prefix"

build_wpas.sh

@@ -1,8 +1,9 @@
 #!/bin/sh
 set -e
 
-wpas_tgz="wpa_supplicant-2.9.tar.gz"
-wpas_url="https://www.w1.fi/releases/$wpas_tgz"
+wpas_url="https://www.w1.fi/releases"
+wpas_tgz="$(wget -O - $wpas_url | grep -E '>wpa_supplicant-[0-9.]+.tar.gz<' | cut -d'>' -f7 | cut -d'<' -f1 | sort | tail -1)"
+wpas_url="$wpas_url/$wpas_tgz"
 wpas_dir="${wpas_tgz%.tar.gz}"
 
 prefix="`pwd`/prefix"