~mdw / dpkg / blame
| Commit | Line | Data |
|---|---|---|
| 1479465f GJ |
1 | # Copyright © 2005 Scott James Remnant <scott@netsplit.com> |
| 2 | # Copyright © 2007 Frank Lichtenheld <djpig@debian.org> | |
| 3 | # Copyright © 2007, 2009, 2011 Guillem Jover <guillem@debian.org> | |
| 4 | ||
| 5 | # DPKG_PROG_PERL | |
| 6 | # -------------- | |
| 7 | # Locate perl interpreter in the path | |
| 8 | AC_DEFUN([DPKG_PROG_PERL], [ | |
| 9 | AC_ARG_VAR([PERL], [Perl interpreter])dnl | |
| 10 | m4_define([PERL_MIN_VERSION], [5.14.2]) | |
| 11 | AC_CACHE_CHECK([for perl >= PERL_MIN_VERSION], [ac_cv_path_PERL], [ | |
| 12 | AC_PATH_PROGS_FEATURE_CHECK([PERL], [perl], [ | |
| 13 | perlcheck=$(test -x $ac_path_PERL && \ | |
| 14 | $ac_path_PERL -MConfig -Mversion -e \ | |
| 15 | 'my $r = qv("v$Config{version}") >= qv("PERL_MIN_VERSION"); | |
| 16 | print "yes" if $r') | |
| 17 | AS_IF([test "x$perlcheck" = "xyes"], [ | |
| 18 | ac_cv_path_PERL=$ac_path_PERL ac_path_PERL_found=: | |
| 19 | ]) | |
| 20 | ], [ | |
| 21 | AC_MSG_ERROR([cannot find perl >= PERL_MIN_VERSION]) | |
| 22 | ]) | |
| 23 | ]) | |
| 24 | AC_SUBST([PERL], [$ac_cv_path_PERL]) | |
| 25 | AC_ARG_VAR([PERL_LIBDIR], [Perl library directory])dnl | |
| 26 | # Let the user override the variable. | |
| 27 | AS_IF([test -z "$PERL_LIBDIR"], [ | |
| 28 | PERL_LIBDIR=$($PERL -MConfig -e \ | |
| 29 | 'my $r = $Config{vendorlibexp}; | |
| 30 | $r =~ s/$Config{vendorprefixexp}/\$(prefix)/; | |
| 31 | print $r') | |
| 32 | ]) | |
| 33 | ])# DPKG_PROG_PERL | |
| 34 | ||
| 35 | # DPKG_PROG_PO4A | |
| 36 | # -------------- | |
| 37 | AC_DEFUN([DPKG_PROG_PO4A], [ | |
| 38 | AC_REQUIRE([AM_NLS]) | |
| 39 | AC_CHECK_PROGS([PO4A], [po4a]) | |
| 40 | AS_IF([test "$USE_NLS" = "yes" && test -n "$PO4A"], [ | |
| 41 | USE_PO4A=yes | |
| 42 | ], [ | |
| 43 | USE_PO4A=no | |
| 44 | ]) | |
| 45 | AC_SUBST([USE_PO4A]) | |
| 46 | ])# DPKG_PROG_PO4A | |
| 47 | ||
| 48 | # DPKG_PROG_POD2MAN | |
| 49 | # -------------- | |
| 50 | AC_DEFUN([DPKG_PROG_POD2MAN], [ | |
| 51 | AC_CHECK_PROGS([POD2MAN], [pod2man]) | |
| 52 | AM_CONDITIONAL([BUILD_POD_DOC], [test "x$POD2MAN" != "x"]) | |
| 53 | ])# DPKG_PROG_POD2MAN | |
| 54 | ||
| 55 | # DPKG_DEB_PROG_TAR | |
| 56 | # ----------------- | |
| 57 | # Specify GNU tar program name to use by dpkg-deb. On GNU systems this is | |
| 58 | # usually simply tar, on BSD systems this is usually gnutar or gtar. | |
| 59 | AC_DEFUN([DPKG_DEB_PROG_TAR], [ | |
| 60 | AC_ARG_VAR([TAR], [GNU tar program]) | |
| 61 | AC_CHECK_PROGS([TAR], [gnutar gtar tar], [tar]) | |
| 62 | AS_IF([! $TAR --version 2>/dev/null | grep -q '^tar (GNU tar)'], [ | |
| 63 | AC_MSG_ERROR([cannot find a GNU tar program]) | |
| 64 | ]) | |
| 65 | AC_DEFINE_UNQUOTED([TAR], ["$TAR"], [GNU tar program]) | |
| 66 | ])# DPKG_DEB_PROG_TAR | |
| 67 | ||
| 68 | # DPKG_PROG_PATCH | |
| 69 | # --------------- | |
| 70 | # Specify GNU patch program name to use by dpkg-source. On GNU systems this | |
| 71 | # is usually simply patch, on BSD systems this is usually gpatch. | |
| 72 | # Even though most invocations would work with other patch implementations, | |
| 73 | # currently only GNU patch is directory traversal resistant. | |
| 74 | AC_DEFUN([DPKG_PROG_PATCH], [ | |
| 75 | AC_ARG_VAR([PATCH], [GNU patch program]) | |
| 76 | AC_CHECK_PROGS([PATCH], [gpatch patch], [patch]) | |
| 77 | AS_IF([! $PATCH --version 2>/dev/null | grep -q '^GNU patch'], [ | |
| 78 | AC_MSG_ERROR([cannot find a GNU patch program]) | |
| 79 | ]) | |
| 80 | AC_DEFINE_UNQUOTED([PATCH], ["$PATCH"], [GNU patch program]) | |
| 81 | ])# DPKG_PROG_PATCH |