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authorng0 <ng0@n0.is>2019-10-02 20:02:50 +0000
committerng0 <ng0@n0.is>2019-10-02 20:02:50 +0000
commitd9be86a291fcaa170d359b363cea29e156e86f07 (patch)
tree304e81797a9c15393099739fcd79883b89970434 /configure
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init, innit.
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure125
1 files changed, 125 insertions, 0 deletions
diff --git a/configure b/configure
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--- /dev/null
+++ b/configure
@@ -0,0 +1,125 @@
+#!/bin/sh
+
+# This file is part of TALER
+# (C) 2019 GNUnet e.V.
+#
+# This is very simple POSIX sh script which
+# identifies the first matching
+# python3 identifier in $PATH and produces
+# configure.py from configure.py.in, and then
+# calls the new executable configure.py.
+#
+# It should be portable on Unices. Report bugs on
+# the bugtracker if you discover that it isn't
+# working as intended.
+#
+# Authors:
+# Author: ng0 <ng0@taler.net>
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE
+# LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
+# OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+# ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+# THIS SOFTWARE.
+#
+# SPDX-License-Identifier: 0BSD
+
+# there is a function used in curl to replicate which(1), but
+# it uses too many other tools. this one uses command and in
+# gnunet so far has no reports about failures.
+existence()
+{
+ command -v "$1" >/dev/null 2>&1
+}
+
+# We have to check every possible variant of the
+# executable name because there is a PEP which
+# defines the executable to be like this.
+if existence python3; then
+ python="python3"
+elif existence python3.1; then
+ python="python3.1"
+elif existence python3.2; then
+ python="python3.2"
+elif existence python3.3; then
+ python="python3.3"
+elif existence python3.4; then
+ python="python3.4"
+elif existence python3.5; then
+ python="python3.5"
+elif existence python3.6; then
+ python="python3.6"
+elif existence python3.7; then
+ python="python3.7"
+elif existence python3.8; then
+ python="python3.8"
+else
+ echo "*** No known python3 executable found in path ***"
+ echo "*** falling back to env(1) python ***"
+ # Unreliable, but if env finds no python, we still can
+ # not assume python in a fixed location.
+ # TODO: Check this in a clean chroot!
+ python="env python"
+fi
+
+# we could check the return value here via || echo "blafoo"
+# or fail anyway once configure.py is invoked because we
+# don't have python if we reach the point to fail.
+PYTHON=$($python -c 'import sys; print(sys.executable)')
+#echo $PYTHON
+
+if ! existence node; then
+ echo 'Error: node executable not found.'
+ echo 'If you are using Linux, Ubuntu or Debian, try installing the'
+ echo 'node-legacy package or symlink node to nodejs.'
+else
+ node_version=$(node --version)
+ #echo "Using node ${node_version}"
+ if ! node -p 'process.exit(!(/v([0-9]+)/.exec(process.version)[1] >= 4))'; then
+ echo 'Your node version is too old, use Node 4.x or newer'
+ exit 1
+ fi
+fi
+
+if existence yarn; then
+ if yarn help 2>&1 | grep "No such file or directory"; then
+ echo "ERROR: wrong yarn binary installed, please remove the"
+ echo "ERROR: conflicting binary before continuing."
+ if existence cmdtest; then
+ echo "WARNING: cmdtest is installed, this can lead"
+ echo "WARNING: to know issues with yarn."
+ fi
+ exit 1
+ fi
+ myyarn="yarn"
+elif existence yarnpkg; then
+ myyarn="yarnpkg"
+else
+ echo 'ERROR: yarn missing. See https://yarnpkg.com/en/docs/install'
+ exit 1
+fi
+
+# for the weird systems and sandboxes, only as a anotice.
+# make will fail anyway.
+if ! existence find; then
+ echo "INFO: find(1) is missing"
+fi
+if ! existence xargs; then
+ echo "INFO: xargs(1) is missing"
+fi
+if ! existence msgmerge; then
+ echo "INFO: msgmerge(1) is missing"
+fi
+
+# Call configure.py, assuming all went well.
+# $1 is read by configure.py as the prefix.
+# If $1 is empty, the python script checks the
+# environment for PREFIX. We might need more
+# variables and switches, such as DESTDIR.
+$PYTHON ./configure.py --yarn=$myyarn $@