AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
])
+
+# AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
+# ---------------------------------------------------------------------------
+# Copied from autoconf 2.68, added a check that python version is < 3.0
+# Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
+# Run ACTION-IF-FALSE otherwise.
+# This test uses sys.hexversion instead of the string equivalent (first
+# word of sys.version), in order to cope with versions such as 2.2c1.
+# This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
+AC_DEFUN([AM_PYTHON_CHECK_VERSION],
+ [prog="import sys
+# split strings by '.' and convert to numeric. Append some zeros
+# because we need at least 4 digits for the hex conversion.
+# map returns an iterator in Python 3.0 and a list in 2.x
+minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
+minverhex = 0
+maxverhex = 50331648 # = 3.0.0.0
+# xrange is not present in Python 3.0 and range returns an iterator
+for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
+sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
+ AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])
qt4_l10n.pot: $(top_srcdir)/src/frontends/qt4/ui/*.ui
LC_ALL=C ; export LC_ALL ; \
- python $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t qt4 ${top_srcdir}/src/frontends/qt4/ui/*.ui
+ $(PYTHON) $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t qt4 ${top_srcdir}/src/frontends/qt4/ui/*.ui
layouts_l10n.pot: $(top_srcdir)/lib/layouts/*.layout $(top_srcdir)/lib/layouts/*.inc \
$(top_srcdir)/lib/layouts/*.module
LC_ALL=C ; export LC_ALL ; \
- python $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t layouts ${top_srcdir}/lib/layouts/*.layout ${top_srcdir}/lib/layouts/*.inc ${top_srcdir}/lib/layouts/*.module
+ $(PYTHON) $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t layouts ${top_srcdir}/lib/layouts/*.layout ${top_srcdir}/lib/layouts/*.inc ${top_srcdir}/lib/layouts/*.module
$(top_srcdir)/lib/layouttranslations: $(POFILES) $(top_srcdir)/lib/layouts/*.layout \
$(top_srcdir)/lib/layouts/*.inc $(top_srcdir)/lib/layouts/*.module
LC_ALL=C ; export LC_ALL ; \
- python $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t layouttranslations ${top_srcdir}/lib/layouts/*.layout ${top_srcdir}/lib/layouts/*.inc ${top_srcdir}/lib/layouts/*.module
+ $(PYTHON) $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t layouttranslations ${top_srcdir}/lib/layouts/*.layout ${top_srcdir}/lib/layouts/*.inc ${top_srcdir}/lib/layouts/*.module
languages_l10n.pot: $(top_srcdir)/lib/languages
- python $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t languages ${top_srcdir}/lib/languages
+ $(PYTHON) $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t languages ${top_srcdir}/lib/languages
encodings_l10n.pot: $(top_srcdir)/lib/encodings
- python $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t encodings ${top_srcdir}/lib/encodings
+ $(PYTHON) $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t encodings ${top_srcdir}/lib/encodings
ui_l10n.pot: $(top_srcdir)/lib/ui/*.ui $(top_srcdir)/lib/ui/*.inc
LC_ALL=C ; export LC_ALL ; \
- python $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t ui ${top_srcdir}/lib/ui/*.ui ${top_srcdir}/lib/ui/*.inc
+ $(PYTHON) $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t ui ${top_srcdir}/lib/ui/*.ui ${top_srcdir}/lib/ui/*.inc
external_l10n.pot: $(top_srcdir)/lib/external_templates
- python $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t external ${top_srcdir}/lib/external_templates
+ $(PYTHON) $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t external ${top_srcdir}/lib/external_templates
formats_l10n.pot: $(top_srcdir)/lib/configure.py
- python $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t formats ${top_srcdir}/lib/configure.py
+ $(PYTHON) $(srcdir)/lyx_pot.py -b $(top_srcdir) -o $@ -t formats ${top_srcdir}/lib/configure.py
# LyX specific code to generate l10n statistics for the web site
i18n.inc: $(POFILES) postats.py
- (cd $(srcdir) ; python postats.py "$(VERSION)" $(POFILES)) >$@
+ (cd $(srcdir) ; $(PYTHON) postats.py "$(VERSION)" $(POFILES)) >$@