1 files changed, 118 insertions, 0 deletions
diff --git a/bootstrap.sh b/bootstrap.sh
new file mode 100755
index 0000000..24261b8
--- /dev/null
+++ b/bootstrap.sh
@@ -0,0 +1,118 @@
+#!/bin/sh
+
+usage="Usage: $0 [--help] [--cxx <compiler>] [--cxxflags <flags>] [<host>]"
+
+cxx=g++
+cxxflags=
+libbutl=
+host=
+
+while test $# -ne 0; do
+  case $1 in
+    --help)
+      echo "$usage" 1>&2
+      echo "See the INSTALL file for details." 1>&2
+      exit 0
+      ;;
+    --cxx)
+      shift
+      if test $# -eq 0; then
+	echo "error: c++ compiler executable expected after --cxx" 1>&2
+	echo "$usage" 1>&2
+	exit 1
+      fi
+      cxx=$1
+      shift
+      ;;
+    --cxxflags)
+      shift
+      if test $# -eq 0; then
+	echo "error: c++ compiler flags expected after --cxxflags" 1>&2
+	echo "$usage" 1>&2
+	exit 1
+      fi
+      cxxflags=$1
+      shift
+      ;;
+    --libbutl)
+      shift
+      if test $# -eq 0; then
+	echo "error: libbutl path expected after --libbutl" 1>&2
+	echo "$usage" 1>&2
+	exit 1
+      fi
+      if test ! -d "$1"; then
+	echo "error: libbutl directory '$1' does not exist" 1>&2
+	exit 1
+      fi
+      libbutl=$1
+      shift
+      ;;
+    *)
+      host=$1
+      shift
+      ;;
+  esac
+done
+
+if test -z "$host"; then
+  if ! host=`./config.guess`; then
+    echo "error: unable to guess host triplet" 1>&2
+    exit 1
+  fi
+else
+  if ! chost=`./config.sub $host`; then
+    echo "error: unable to canonicalize host triplet '$host'" 1>&2
+    exit 1
+  fi
+  host=$chost
+fi
+
+echo "using $host as build2 host" 1>&2
+
+# See if there is libbutl or libbutl-* in the current directory and
+# one directory up.
+#
+if test -z "$libbutl"; then
+  if test -d libbutl; then
+    libbutl=libbutl
+  else
+    libbutl=`echo libbutl-*/`
+    if test ! -d "$libbutl"; then
+      libbutl=
+    fi
+  fi
+fi
+
+if test -z "$libbutl"; then
+  if test -d ../libbutl; then
+    libbutl=../libbutl
+  else
+    libbutl=`echo ../libbutl-*/`
+    if test ! -d "$libbutl"; then
+      libbutl=
+    fi
+  fi
+fi
+
+if test -z "$libbutl"; then
+  echo "error: unable to find libbutl, use --libbutl to specify its location" 1>&2
+  exit 1
+fi
+
+cppflags='-DBUILD2_HOST_TRIPLET="'$host'"'
+
+src="build2/*.cxx"
+src="$src build2/config/*.cxx"
+src="$src build2/dist/*.cxx"
+src="$src build2/bin/*.cxx"
+src="$src build2/c/*.cxx"
+src="$src build2/cc/*.cxx"
+src="$src build2/cxx/*.cxx"
+src="$src build2/cli/*.cxx"
+src="$src build2/test/*.cxx"
+src="$src build2/install/*.cxx"
+src="$src $libbutl/butl/*.cxx"
+
+echo $cxx -std=c++1y -I$libbutl -I. $cppflags $cxxflags -o build2/b-boot $src 1>&2
+exec $cxx -std=c++1y -I$libbutl -I. $cppflags $cxxflags -o build2/b-boot $src