Add configure scripts

.gitignore

@@ -7,6 +7,7 @@
 *.d
 *.o
 *.so
+bin
 _build
 compile_commands.json
 deps

Makefile

@@ -1,4 +1,4 @@
-REBAR?=./rebar
+REBAR?=bin/rebar
 
 
 all: build
@@ -16,6 +16,11 @@ distclean: clean
 
 
 build:
+ifeq ($(OS),Windows_NT)
+	./configure.bat
+else
+	./configure
+endif
 	$(REBAR) compile
 
 

configure

@@ -0,0 +1,41 @@
+rootdir="$(cd "${0%/*}" 2>/dev/null; echo "$PWD")"
+
+install_local_rebar() {
+    if [ ! -x "${rootdir}/bin/rebar" ]; then
+        if [ ! -d "${rootdir}/src/rebar" ]; then
+            git clone --depth 1 https://github.com/apache/couchdb-rebar.git ${rootdir}/src/rebar
+        fi
+        make -C ${rootdir}/src/rebar
+        if [ ! -d "${rootdir}/bin/" ]; then
+            mkdir ${rootdir}/bin/
+        fi
+        mv ${rootdir}/src/rebar/rebar ${rootdir}/bin/rebar
+        make -C ${rootdir}/src/rebar clean
+        rm -rf ${rootdir}/src/rebar
+    fi
+}
+
+install_local_enc() {
+    if [ ! -x "${rootdir}/bin/enc" ]; then
+        if [ ! -d "${rootdir}/src/erlang-native-compiler" ]; then
+            git clone --depth 1 https://github.com/davisp/erlang-native-compiler.git ${rootdir}/src/erlang-native-compiler
+        fi
+        make -C ${rootdir}/src/erlang-native-compiler
+        if [ ! -d "${rootdir}/bin/" ]; then
+            mkdir ${rootdir}/bin/
+        fi
+        mv ${rootdir}/src/erlang-native-compiler/enc ${rootdir}/bin/enc
+        make -C ${rootdir}/src/erlang-native-compiler clean
+        rm -rf ${rootdir}/src/erlang-native-compiler
+    fi
+}
+
+if [ -z "${REBAR}" ]; then
+    install_local_rebar
+    REBAR=${rootdir}/bin/rebar
+fi
+
+if [ -z "${ENC}" ]; then
+    install_local_enc
+    ENC=${rootdir}/bin/enc
+fi

configure.ps1

@@ -0,0 +1,39 @@
+$rootdir = split-path -parent $MyInvocation.MyCommand.Definition
+Push-Location $rootdir
+[Environment]::CurrentDirectory = $PWD
+
+if ((Get-Command "rebar.cmd" -ErrorAction SilentlyContinue) -eq $null)
+{
+   if (-Not (Test-Path "src\rebar"))
+   {
+      git clone --depth 1 https://github.com/apache/couchdb-rebar.git $rootdir\src\rebar
+   }
+   cmd /c "cd src\rebar && $rootdir\src\rebar\bootstrap.bat"
+   if (-Not (Test-Path "bin"))
+   {
+      mkdir $rootdir\bin
+   }
+   cp $rootdir\src\rebar\rebar $rootdir\bin\rebar
+   cp $rootdir\src\rebar\rebar.cmd $rootdir\bin\rebar.cmd
+   make -C $rootdir\src\rebar clean
+   rmdir $rootdir\src\rebar
+   $env:Path += ";$rootdir\bin"
+}
+
+if ((Get-Command "enc.cmd" -ErrorAction SilentlyContinue) -eq $null)
+{
+   if (-Not (Test-Path "bin"))
+   {
+      git clone --depth 1 https://github.com/davisp/erlang-native-compiler.git $rootdir\src\erlang-native-compiler
+   }
+   cmd /c "cd src\erlang-native-compiler && $rootdir\src\erlang-native-compiler\bootstrap.bat"
+   if (-Not (Test-Path "bin"))
+   {
+      mkdir $rootdir\bin
+   }
+   cp $rootdir\src\erlang-native-compiler\enc $rootdir\bin\enc
+   cp $rootdir\src\erlang-native-compiler\enc.cmd $rootdir\bin\enc.cmd
+   make -C $rootdir\src\erlang-native-compiler clean
+   rmdir $rootdir\src\erlang-native-compiler
+   $env:Path += ";$rootdir\bin"
+}

rebar.config

@@ -36,5 +36,5 @@
     verbose
 ]}.
 
-{pre_hooks, [{"", compile, "escript enc compile"}]}.
-{post_hooks, [{"", clean, "escript enc clean"}]}.
+{pre_hooks, [{"", compile, "escript bin/enc compile"}]}.
+{post_hooks, [{"", clean, "escript bin/enc clean"}]}.