Introducing install & uninstall Makefile targets.

auto/help

@@ -12,9 +12,14 @@ cat << END
   --ld-opt=OPTIONS     set additional linker options
 
   --prefix=DIRECTORY   set prefix for relative pathnames, default: none
+  --bindir=DIRECTORY   set user executables directory name
+                       default: "$NXT_BINDIR"
+  --sbindir=DIRECTORY  set system admin executables directory name
+                       default: "$NXT_SBINDIR"
+  --modules=DIRECTORY  set modules directory name, default: "$NXT_MODULES"
+
   --pid=FILE           set pid filename, default: "$NXT_PID"
   --log=FILE           set log filename, default: "$NXT_LOG"
-  --modules=DIRECTORY  set modules directory name, default: "$NXT_MODULES"
 
   --control=ADDRESS    set address of control API socket
                        default: "$NXT_CONTROL"

auto/make

@@ -20,10 +20,10 @@ NXT_EXEC_LINK =		$NXT_EXEC_LINK $NXT_LD_OPT
 NXT_SHARED_LOCAL_LINK =	$NXT_SHARED_LOCAL_LINK $NXT_LD_OPT
 NXT_MODULE_LINK =	$NXT_MODULE_LINK $NXT_LD_OPT
 
-.PHONY:			$NXT_BIN
+.PHONY: $NXT_DAEMON
-$NXT_BIN:		$NXT_BUILD_DIR/$NXT_BIN
+$NXT_DAEMON: $NXT_BUILD_DIR/$NXT_DAEMON
 
-all:			$NXT_BIN
+all: $NXT_DAEMON
 
 END
 
@@ -184,9 +184,9 @@ $echo >> $NXT_MAKEFILE
 
 cat << END >> $NXT_MAKEFILE
 
-$NXT_BUILD_DIR/$NXT_BIN:	$NXT_BUILD_DIR/$NXT_LIB_STATIC \\
+$NXT_BUILD_DIR/$NXT_DAEMON:	$NXT_BUILD_DIR/$NXT_LIB_STATIC \\
 				\$(NXT_OBJS)
-	\$(NXT_EXEC_LINK) -o $NXT_BUILD_DIR/$NXT_BIN \$(CFLAGS) \\
+	\$(NXT_EXEC_LINK) -o $NXT_BUILD_DIR/$NXT_DAEMON \$(CFLAGS) \\
 		\$(NXT_OBJS) $NXT_BUILD_DIR/$NXT_LIB_STATIC \\
 		$NXT_LIBM $NXT_LIBS $NXT_LIB_AUX_LIBS
 
@@ -210,6 +210,30 @@ END
 done
 
 
+# install
+
+cat << END >> $NXT_MAKEFILE
+
+.PHONY: install ${NXT_DAEMON}-install
+
+install: ${NXT_DAEMON}-install
+
+${NXT_DAEMON}-install: $NXT_DAEMON
+	install -d \$(DESTDIR)$NXT_SBINDIR
+	install -p $NXT_BUILD_DIR/$NXT_DAEMON \$(DESTDIR)$NXT_SBINDIR/
+
+
+.PHONY: uninstall ${NXT_DAEMON}-uninstall
+
+uninstall: ${NXT_DAEMON}-uninstall
+
+${NXT_DAEMON}-uninstall:
+	rm -f \$(DESTDIR)$NXT_SBINDIR/$NXT_DAEMON
+	@rmdir -p \$(DESTDIR)$NXT_SBINDIR 2>/dev/null || true
+
+END
+
+
 # Makefile.
 # *.dSYM is MacOSX Clang debug information.
 

auto/modules/go

@@ -85,7 +85,7 @@ fi
 
 cat << END >> $NXT_MAKEFILE
 
-.PHONY:		${NXT_GO}
+.PHONY:		${NXT_GO} ${NXT_GO}-install ${NXT_GO}-uninstall
 
 all: ${NXT_GO}
 
@@ -104,16 +104,22 @@ $NXT_BUILD_DIR/nxt_go_gen.h:	src/go/unit/*.go
 		${NXT_GO} build -o $NXT_BUILD_DIR/nxt_go_gen.a \\
 		--buildmode=c-archive go/unit
 
+
+install: ${NXT_GO}-install
+
 ${NXT_GO}-install:	${NXT_GO}
-	install -d \$(GOPATH)/src/unit
+	install -d \$(DESTDIR)\$(GOPATH)/src/unit
-	install -p ./src/go/unit/* \$(GOPATH)/src/unit/
+	install -p ./src/go/unit/* \$(DESTDIR)\$(GOPATH)/src/unit/
 	CGO_CFLAGS="-I\$(NXT_ROOT)/$NXT_BUILD_DIR -I\$(NXT_ROOT)/src" \\
 		CGO_LDFLAGS="-L\$(NXT_ROOT)/$NXT_BUILD_DIR ${NXT_LIBRT}" \\
-		GOPATH=$NXT_GO_PATH \\
+		GOPATH=\$(DESTDIR)\$(GOPATH) \\
 		${NXT_GO} install -v unit
 
+
+uninstall: ${NXT_GO}-uninstall
+
 ${NXT_GO}-uninstall:
-	rm -rf \$(GOPATH)/src/unit
+	rm -rf \$(DESTDIR)\$(GOPATH)/src/unit
-	rm -f \$(GOPATH)/pkg/\$(GOOS)_\$(GOARCH)/unit.a
+	rm -f \$(DESTDIR)\$(GOPATH)/pkg/\$(GOOS)_\$(GOARCH)/unit.a
 
 END

auto/modules/php

@@ -149,6 +149,8 @@ done
 cat << END >> $NXT_MAKEFILE
 
 .PHONY: ${NXT_PHP_MODULE}
+.PHONY: ${NXT_PHP_MODULE}-install
+.PHONY: ${NXT_PHP_MODULE}-uninstall
 
 all: ${NXT_PHP_MODULE}
 
@@ -158,4 +160,19 @@ $NXT_BUILD_DIR/${NXT_PHP_MODULE}.unit.so:	$nxt_objs
 	$NXT_MODULE_LINK -o $NXT_BUILD_DIR/${NXT_PHP_MODULE}.unit.so \\
 	$nxt_objs ${NXT_PHP_LIB} ${NXT_PHP_LDFLAGS}
 
+
+install: ${NXT_PHP_MODULE}-install
+
+${NXT_PHP_MODULE}-install: ${NXT_PHP_MODULE}
+	install -d \$(DESTDIR)$NXT_MODULES
+	install -p $NXT_BUILD_DIR/${NXT_PHP_MODULE}.unit.so \\
+		\$(DESTDIR)$NXT_MODULES/
+
+
+uninstall: ${NXT_PHP_MODULE}-uninstall
+
+${NXT_PHP_MODULE}-uninstall:
+	rm -f \$(DESTDIR)$NXT_MODULES/${NXT_PHP_MODULE}.unit.so
+	@rmdir -p \$(DESTDIR)$NXT_MODULES 2>/dev/null || true
+
 END

auto/modules/python

@@ -146,6 +146,8 @@ done
 cat << END >> $NXT_MAKEFILE
 
 .PHONY: ${NXT_PYTHON_MODULE}
+.PHONY: ${NXT_PYTHON_MODULE}-install
+.PHONY: ${NXT_PYTHON_MODULE}-uninstall
 
 all: ${NXT_PYTHON_MODULE}
 
@@ -155,4 +157,19 @@ $NXT_BUILD_DIR/${NXT_PYTHON_MODULE}.unit.so:	$nxt_objs
 	$NXT_MODULE_LINK -o $NXT_BUILD_DIR/${NXT_PYTHON_MODULE}.unit.so \\
 	$nxt_objs $NXT_PYTHON_LIBS
 
+
+install: ${NXT_PYTHON_MODULE}-install
+
+${NXT_PYTHON_MODULE}-install: ${NXT_PYTHON_MODULE}
+	install -d \$(DESTDIR)$NXT_MODULES
+	install -p $NXT_BUILD_DIR/${NXT_PYTHON_MODULE}.unit.so \\
+		\$(DESTDIR)$NXT_MODULES/
+
+
+uninstall: ${NXT_PYTHON_MODULE}-uninstall
+
+${NXT_PYTHON_MODULE}-uninstall:
+	rm -f \$(DESTDIR)$NXT_MODULES/${NXT_PYTHON_MODULE}.unit.so
+	@rmdir -p \$(DESTDIR)$NXT_MODULES 2>/dev/null || true
+
 END

auto/options

@@ -55,9 +55,12 @@ do
         --build-dir=*)                   NXT_BUILD_DIR="$value"              ;;
 
         --prefix=*)                      NXT_PREFIX="$value"                 ;;
+        --bindir=*)                      NXT_BINDIR="$value"                 ;;
+        --sbindir=*)                     NXT_SBINDIR="$value"                ;;
+        --modules=*)                     NXT_MODULES="$value"                ;;
+
         --pid=*)                         NXT_PID="$value"                    ;;
         --log=*)                         NXT_LOG="$value"                    ;;
-        --modules=*)                     NXT_MODULES="$value"                ;;
 
         --control=*)                     NXT_CONTROL="$value"                ;;
 
@@ -91,6 +94,11 @@ do
 
         --tests)                         NXT_TESTS=YES                       ;;
 
+        --help)
+            . auto/help
+            exit 0
+        ;;
+
         *)
             $echo
             $echo $0: error: invalid option \"$nxt_option\".
@@ -112,6 +120,21 @@ case "$NXT_PREFIX" in
      *)  NXT_PREFIX="$NXT_PREFIX/"  ;;
 esac
 
+case "$NXT_BINDIR" in
+    /*)  ;;
+     *)  NXT_BINDIR="$NXT_PREFIX$NXT_BINDIR"  ;;
+esac
+
+case "$NXT_SBINDIR" in
+    /*)  ;;
+     *)  NXT_SBINDIR="$NXT_PREFIX$NXT_SBINDIR"  ;;
+esac
+
+case "$NXT_MODULES" in
+    /*)  ;;
+     *)  NXT_MODULES="$NXT_PREFIX$NXT_MODULES"  ;;
+esac
+
 case "$NXT_PID" in
     /*)  ;;
      *)  NXT_PID="$NXT_PREFIX$NXT_PID"  ;;
@@ -122,16 +145,6 @@ case "$NXT_LOG" in
      *)  NXT_LOG="$NXT_PREFIX$NXT_LOG"  ;;
 esac
 
-case "$NXT_MODULES" in
-    ""|*/)  ;;
-     *)  NXT_MODULES="$NXT_MODULES/"  ;;
-esac
-
-case "$NXT_MODULES" in
-    /*)  ;;
-     *)  NXT_MODULES="$NXT_PREFIX$NXT_MODULES"  ;;
-esac
-
 case "$NXT_CONTROL" in
     unix:/*)  ;;
     unix:*)   NXT_CONTROL="unix:$NXT_PREFIX${NXT_CONTROL##unix:}" ;;

auto/save

@@ -23,4 +23,6 @@ echo=$NXT_BUILD_DIR/echo
 NXT_LIB_AUX_CFLAGS=
 NXT_LIB_AUX_LIBS=
 
+NXT_MODULES='$NXT_MODULES'
+
 END

configure

@@ -27,14 +27,15 @@ NXT_AUTOCONF_ERR=$NXT_BUILD_DIR/autoconf.err
 NXT_AUTOCONF_DATA=$NXT_BUILD_DIR/autoconf.data
 NXT_AUTO_CONFIG_H=$NXT_BUILD_DIR/nxt_auto_config.h
 NXT_MAKEFILE=$NXT_BUILD_DIR/Makefile
-NXT_BIN=unitd
-
 
 CC=${CC:-cc}
 
+NXT_DAEMON=unitd
+NXT_BINDIR="bin"
+NXT_SBINDIR="sbin"
+NXT_MODULES="$NXT_BUILD_DIR"
 NXT_PID="unit.pid"
 NXT_LOG="unit.log"
-NXT_MODULES="modules/"
 NXT_CONTROL="unix:control.unit.sock"
 NXT_USER="nobody"
 NXT_GROUP=