1 files changed, 65 insertions, 3 deletions

diff --git a/configure b/configure
index 1af8e01..59861b7 100755
--- a/configure
+++ b/configure
@@ -23,12 +23,25 @@
 
 TARGET=`uname -s`
 
+EBUILD_COMPAT=0
+
 CFLAGS='-g -O2'
 LDFLAGS='-g -Wall -O2'
 
+PREFIX='/usr/local'
+BINDIR=''
+ETCDIR=''
+MANDIR=''
+INSTALLMANPAGE=1
+
 print_usage() {
   echo "configure --help                    print this"
   echo "          --target=<TARGET>         build target i.e. Linux (default: autodetect)"
+  echo "          --prefix=<PREFIX>         the installation prefix (default: /usr/local)"
+  echo "          --bindir=<DIR>            the path to the bin directory (default: $PREFIX/bin)"
+  echo "          --sysconfdir=<DIR>        the path to the system configuration directory (default: $PREFIX/etc"
+  echo "          --mandir=<DIR>            the path to the system man pages (default: $PREFIX/share/man)"
+  echo "          --no-manpage              dont't install manpage"
 }
 
 for arg
@@ -37,18 +50,43 @@ do
   --target=*)
     TARGET=${arg#--target=}
   ;;
+  --prefix=*)
+    PREFIX=${arg#--prefix=}
+  ;;
+  --bindir=*)
+    BINDIR=${arg#--bindir=}
+  ;;
+  --sysconfdir=*)
+    ETCDIR=${arg#--sysconfdir=}
+  ;;
+  --mandir=*)
+    MANDIR=${arg#--mandir=}
+  ;;
+  --no-manpage)
+    INSTALLMANPAGE=0
+  ;;
+  --ebuild-compat)
+    EBUILD_COMPAT=1
+  ;;
   --help)
     print_usage
     exit 0
   ;;
   *)
-    echo "Unknown argument: $arg"
-    print_usage
-    exit 1
+    ERRORS="$ERRORS $arg"
   ;;
   esac
 done
 
+if [ -n "$ERRORS" ] && [ $EBUILD_COMPAT -ne 1 ]; then
+  for error in $ERRORS; do
+    echo "Unknown argument: $error"
+  done
+
+  print_usage
+  exit 1
+fi
+
 rm -f include.mk
 case $TARGET in 
   Linux)
@@ -65,6 +103,18 @@ case $TARGET in
   ;;
 esac
 
+if [ -z "$BINDIR" ]; then
+  BINDIR=$PREFIX/bin
+fi
+
+if [ -z "$ETCDIR" ]; then
+  ETCDIR=$PREFIX/etc
+fi
+
+if [ -z "$MANDIR" ]; then
+  MANDIR=$PREFIX/share/man
+fi
+
 cat >> include.mk <<EOF
 # this file was created automatically
 # do not edit this file directly 
@@ -74,6 +124,18 @@ TARGET := $TARGET
 CC := gcc
 CFLAGS := $CFLAGS
 LDFLAGS := $LDFLAGS
+INSTALL := install
+
+PREFIX := $PREFIX
+BINDIR := $BINDIR
+ETCDIR := $ETCDIR
 EOF
 
+if [ $INSTALLMANPAGE -eq 1 ]; then
+  echo "MANDIR := $MANDIR" >> include.mk
+  echo "installing manpage"
+else
+  echo "not installing manpage"
+fi
+
 exit 0