Simplify bup startup process

[bup.git] / Makefile

diff --git a/Makefile b/Makefile
index a9ddbd15b106f20e6d15ab042964b3c863bc0222..e5e2b67c1820b9e2cfbd41ce3a0a394d0b54114a 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -50,19 +50,19 @@ bup_cmds := cmd/bup-python \
   $(patsubst cmd/%-cmd.py,cmd/bup-%,$(wildcard cmd/*-cmd.py)) \
   $(patsubst cmd/%-cmd.sh,cmd/bup-%,$(wildcard cmd/*-cmd.sh))
 
-bup_deps := bup lib/bup/_checkout.py lib/bup/_helpers$(SOEXT) $(bup_cmds)
+bup_deps := lib/bup/_checkout.py lib/bup/_helpers$(SOEXT) $(bup_cmds)
 
 all: $(bup_deps) Documentation/all $(current_sampledata)
 
-bup:
-       ln -s main.py bup
-
 $(current_sampledata):
        t/configure-sampledata --setup
 
-define install-python-bin
+
+bup_libdir="$script_home/../lib"  # bup_libdir will be adjusted during install
+
+define install-bup-python
   set -e; \
-  sed -e '1 s|.*|#!$(bup_python)|; 2,/^# end of bup preamble$$/d' $1 > $2; \
+  sed -e 's|.*# bup_libdir will be adjusted during install|bup_libdir="$$script_home/.."|' $1 > $2; \
   chmod 0755 $2;
 endef
 
@@ -98,8 +98,12 @@ install: all
        test -z "$(man_roff)" || $(INSTALL) -m 0644 $(man_roff) $(dest_mandir)/man1
        test -z "$(man_html)" || install -d $(dest_docdir)
        test -z "$(man_html)" || $(INSTALL) -m 0644 $(man_html) $(dest_docdir)
-       $(call install-python-bin,bup,"$(dest_bindir)/bup")
+       $(INSTALL) -pm 0755 cmd/bup $(dest_libdir)/cmd/
        $(INSTALL) -pm 0755 cmd/bup-* $(dest_libdir)/cmd/
+       $(call install-bup-python,cmd/bup-python,"$(dest_libdir)/cmd/bup-python")
+       cd "$(dest_bindir)" && \
+         ln -sf "$$($(bup_python) -c 'import os; print(os.path.relpath("$(abspath $(dest_libdir))/cmd/bup"))')"
+       set -e; \
        $(INSTALL) -pm 0644 \
                lib/bup/*.py \
                $(dest_libdir)/bup
@@ -164,7 +168,7 @@ endif
 runtests-python: all t/tmp
        mkdir -p t/tmp/test-log
        $(pf); cd $$(pwd -P); TMPDIR="$(test_tmp)" \
-         "$(bup_python)" wvtest.py  $(python_tests) 2>&1 \
+         ./wvtest.py  $(python_tests) 2>&1 \
            | tee -a t/tmp/test-log/$$$$.log
 
 cmdline_tests :=
@@ -321,7 +325,6 @@ clean: Documentation/clean cmd/bup-python
        rm -f *.o lib/*/*.o *.so lib/*/*.so *.dll lib/*/*.dll *.exe \
                .*~ *~ */*~ lib/*/*~ lib/*/*/*~ \
                *.pyc */*.pyc lib/*/*.pyc lib/*/*/*.pyc \
-               bup \
                randomgen memtest \
                testfs.img lib/bup/t/testfs.img
        for x in $$(ls cmd/*-cmd.py cmd/*-cmd.sh | grep -vF python-cmd.sh | cut -b 5-); do \