From: Justin Cinkelj <justin.cink...@xlab.si>
Committer: Nadav Har'El <n...@scylladb.com>
Branch: master
Add python2.7
Based on @gberginc work.
Usage example:
./scripts/run.py -e "/python"
./scripts/run.py -e "/python -c \"aa={1:22,3:44}; print aa; print 'asdf'\""
Signed-off-by: Justin Cinkelj <justin.cink...@xlab.si>
Message-Id: <20170722230157.10742-1-justin.cink...@xlab.si>
---
diff --git a/python27/Makefile b/python27/Makefile
--- a/python27/Makefile
+++ b/python27/Makefile
@@ -0,0 +1,52 @@
+VERSION=2.7
+SOURCE=https://github.com/python/cpython.git
+
+PYTHON_PREFIX=$(PWD)/src/python-install
+
+
+.PHONY: module clean ROOTFS
+
+SRC=src/cpython
+
+module: usr.manifest
+
+usr.manifest: ROOTFS
+ echo '/**: $${MODULE_DIR}/ROOTFS/**' > usr.manifest
+
+clean:
+ rm -fr usr.manifest ROOTFS src
+
+# Note: the touch commands below are needed after commands which create
files
+# "in the past", like wget and tar, and can confuse Make to rebuild a
target
+# which is new, just pretends to be old.
+$(SRC)/.git/HEAD:
+ mkdir src
+ cd src; git clone $(SOURCE)
+ cd $(SRC); git checkout -b $(VERSION) origin/$(VERSION)
+ #touch $@
+
+$(SRC)/Makefile: $(SRC)/.git/HEAD
+ cd $(SRC); ./configure --enable-shared --prefix=$(PYTHON_PREFIX)
+ cd $(SRC); cp Makefile Makefile.orig;
+ cd $(SRC); sed -i 's/^LDFLAGS=.*/LDFLAGS=-shared/g' Makefile
+
+$(SRC)/python: $(SRC)/Makefile
+ cd $(SRC); $(MAKE) python
+ cd $(SRC); mv python python.so
+ # Re-link python, this time as ELF executable.
+ # This is required for make install to succeed.
+ cd $(SRC); $(MAKE) -f Makefile.orig install
+
+ROOTFS: $(SRC)/python
+ rm ROOTFS -rf
+ mkdir -p ROOTFS/usr/lib
+
+ cp $(SRC)/python.so ROOTFS/python
+ cp $(PYTHON_PREFIX)/lib/libpython$(VERSION).so.1.0 ROOTFS/usr/lib
+ # Copy the Python environment. Since we'd like to exclude some dirs,
rsync is used
+ rsync -a $(PYTHON_PREFIX)/lib/python$(VERSION) ROOTFS/lib --exclude test
--exclude unittest \
+ --exclude '*.pyc' --exclude '*.pyo' --exclude '*.egg-info'
--exclude '*.o' --exclude 'libpython'$(VERSION)'.a'
+ # TODO maybe .so files in ROOTFS/lib/python2.7/lib-dynload should be
stripped.
+ ./copy-required-system-libraries.sh
+
+.DELETE_ON_ERROR:
diff --git a/python27/copy-required-system-libraries.sh
b/python27/copy-required-system-libraries.sh
--- a/python27/copy-required-system-libraries.sh
+++ b/python27/copy-required-system-libraries.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# Copy required libraries from the build system.
+# Likely, we don't want to include all libs (and their dependencies) from
+# ldd ROOTFS/lib/python2.7/lib-dynload/*so | grep -v -e '^ROOTFS/' |
sed 's/(0x.*)//' | sort | uniq | awk '{print $3}'
+# So for now, only two (most obviously required) dependency libs will be
included.
+
+set -e
+
+PYLIBS=""
+PYLIBS+=" ROOTFS/lib/python2.7/lib-dynload/readline.so "
+PYLIBS+=" ROOTFS/lib/python2.7/lib-dynload/_curses.so "
+
+DEPLIBS=""
+for pylib in $PYLIBS
+do
+ DEPLIBS+=`ldd $pylib | egrep -v -e linux-vdso.so -e ld-linux-x86-64.so
-e 'lib(python[23]\.[0-9]|pthread|c|dl|m|util|).so.*'`
+ DEPLIBS+="\n"
+done
+#echo -e "DEPLIBS1:\n$DEPLIBS"
+DEPLIBS=`echo -e "$DEPLIBS" | sed '/^$/d' | awk '{print $3}' | sort | uniq`
+#echo -e "DEPLIBS2:\n$DEPLIBS"
+
+for deplib in $DEPLIBS
+do
+ /bin/cp $deplib ROOTFS/usr/lib
+done
--
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