add license identifier to tweetnacl

[oweals/gnunet.git] / bootstrap

diff --git a/bootstrap b/bootstrap
index 435da143abc6a5bcd564d7dbab70b952a01e5c4f..073308c4373fde1d0eebe63d0cb101bdd67c4cf2 100755 (executable)
--- a/bootstrap
+++ b/bootstrap
@@ -1,3 +1,104 @@
 #!/bin/sh
-rm -rf libltdl
-autoreconf -if
+# This file is in the public domain.
+
+# We can't set -eu because we encounter warnings which
+# result in stops, whereas the warnings can for now be
+# safely ignored.
+# set -eu
+
+cleanup()
+{
+    echo "Removing folder 'libltdl'..."
+    rm -rf libltdl
+}
+
+# This is more portable than `which' but comes with
+# the caveat of not(?) properly working on busybox's ash:
+existence()
+{
+    command -v "$1" >/dev/null 2>&1
+}
+
+check_uncrustify()
+{
+    if existence uncrustify; then
+        echo "Installing uncrustify hook and configuration"
+        ln -fs contrib/build-common/conf/uncrustify.cfg uncrustify.cfg 2> /dev/null
+        ln -fs contrib/build-common/conf/uncrustify_precommit .git/hooks/pre-commit 2> /dev/null
+    else
+        echo "Uncrustify not detected, hook not installed."
+        echo "Please install uncrustify if you plan on doing development"
+    fi
+}
+
+# yapf can be a suffixed binary, don't change the essential logic
+# of this if you change it.
+check_yapf()
+{
+    if existence yapf || \
+       existence yapf3.0 || \
+       existence yapf3.1 || \
+       existence yapf3.2 || \
+       existence yapf3.3 || \
+       existence yapf3.4 || \
+       existence yapf3.5 || \
+       existence yapf3.6 || \
+       existence yapf3.7 || \
+       existence yapf3.8 || \
+       existence yapf3.9 || \
+       existence yapf4.0; then
+        echo "Installing yapf symlink"
+        ln -fs contrib/build-common/conf/.style.yapf .style.yapf 2> /dev/null
+    else
+        echo "yapf not detected, please install yapf if you plan on contributing python code"
+    fi
+}
+
+check_libtool()
+{
+    echo "checking for libtoolize / libtool... "
+
+    if existence libtool || \
+       existence libtoolize || \
+       existence glibtoolize || \
+       existence slibtool; then
+        autoreconf -if
+        . "bin/pogen.sh"
+    else
+        echo "*** No libtoolize (libtool) or libtool found, please install it ***" >&2;
+        exit 1
+    fi
+}
+
+submodules()
+{
+    # Try to update the submodule. Since bootstrap
+    # is also invoked by distributors, we must
+    # ignore any failing of this function as we
+    # could have no outgoing network connection
+    # in a restricted environment.
+    if ! git --version >/dev/null; then
+        echo "git not installed, skipping submodule update"
+    else
+        git submodule update --init || true
+        git submodule update --recursive --remote || true
+        git submodule sync || true
+    fi
+}
+
+init_buildcommon_include()
+{
+    cp contrib/build-common/Makefile.inc contrib/Makefile.inc || true
+}
+
+main()
+{
+    cleanup
+    submodules
+    init_buildcommon_include
+    check_uncrustify
+    check_yapf
+    check_libtool
+}
+
+main "$@"