diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 1b121d9..8076382 100644 --- a/configure.ac +++ b/configure.ac @@ -1,4 +1,4 @@ -# Copyright (C) 1993-2016 Free Software Foundation, Inc. +# Copyright (C) 1993-2017 Free Software Foundation, Inc. # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -294,6 +294,44 @@ if test "$gl_gcc_warnings" = yes; then AC_SUBST([GNULIB_TEST_WARN_CFLAGS]) fi +AM_CONDITIONAL([CROSS_COMPILING], [test "$cross_compiling" = yes]) + +# Perl is needed for help2man +AC_PATH_PROG([PERL], [perl]) + +# building from tarball? +built_from_tarball=no +test -f "$srcdir"/.tarball-version && \ + ! test -d "$srcdir/.git" && \ + built_from_tarball=yes + +# Can the man page be built? +# Perl needed for help2man, executing sed needed for 'sed --help' +can_rebuild_man_page=no +test -n "$PERL" && \ + test "$cross_compiling" != yes && \ + can_rebuild_man_page=yes + +# Build the man page when +# building from git and rebuilding is possible. +AM_CONDITIONAL([BUILD_MAN_PAGE], + [test "$built_from_tarball" = no && \ + test "$can_rebuild_man_page" = yes]) + +# Create a stub man page instead of failing when +# building from git and rebuilding is not possible. +AM_CONDITIONAL([BUILD_DUMMY_MAN_PAGE], + [test "$built_from_tarball" = no && \ + test "$can_rebuild_man_page" = no]) + + +# This is needed when building outside the source dir +# with --disable-dependency-tracking, see https://bugs.gnu.org/25371 +AS_MKDIR_P([lib]) +AS_MKDIR_P([sed]) +AS_MKDIR_P([doc]) +AS_MKDIR_P([testsuite]) + AC_CONFIG_FILES([ Makefile po/Makefile.in |