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-rwxr-xr-xbjam23
1 files changed, 23 insertions, 0 deletions
diff --git a/bjam b/bjam
new file mode 100755
index 00000000..d1ac8a55
--- /dev/null
+++ b/bjam
@@ -0,0 +1,23 @@
+#!/bin/bash
+set -e
+if
+ bjam="$(which bjam 2>/dev/null)" && #exists
+ [ ${#bjam} != 0 ] && #paranoia about which printing nothing then returning true
+ ! grep UFIHGUFIHBDJKNCFZXAEVA "${bjam}" </dev/null >/dev/null && #bjam in path isn't this script
+ "${bjam}" --help >/dev/null 2>/dev/null && #bjam in path isn't broken (i.e. has boost-build)
+ "${bjam}" --version |grep "Boost.Build 201" >/dev/null 2>/dev/null #It's recent enough.
+then
+ #Delegate to system bjam
+ exec "${bjam}" "$@"
+fi
+
+top="$(dirname "$0")"
+if [ ! -x "$top"/jam-files/bjam ]; then
+ pushd "$top/jam-files/engine"
+ ./build.sh
+ cp -f bin.*/bjam ../bjam
+ popd
+fi
+
+export BOOST_BUILD_PATH="$top"/jam-files/boost-build
+exec "$top"/jam-files/bjam "$@"