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Diffstat (limited to 'm4/shave.m4')
| -rw-r--r-- | m4/shave.m4 | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/m4/shave.m4 b/m4/shave.m4 new file mode 100644 index 00000000..5b1f6756 --- /dev/null +++ b/m4/shave.m4 @@ -0,0 +1,40 @@ +dnl Make automake/libtool output more friendly to humans +dnl +dnl SHAVE_INIT([shavedir]) +dnl +dnl shavedir: the directory where the shave script is, it defaults to +dnl $(top_builddir) +dnl +dnl * SHAVE_INIT should be called late in your configure.(ac|in) file (just +dnl before AC_CONFIG_FILE/AC_OUTPUT is perfect. This macro rewrite CC and +dnl LIBTOOL, you don't want the configure tests to have these variables +dnl re-defined. +dnl * This macro requires GNU make's -s option. + +AC_DEFUN([SHAVE_INIT], [ +dnl where can we find the shave scripts? +m4_if([$1],, + [shavedir='$(top_builddir)'], + [shavedir='$(top_builddir)'/$1]) +AC_SUBST(shavedir) +dnl make is now quiet +AC_SUBST([MAKEFLAGS], [-s]) +AC_SUBST([AM_MAKEFLAGS], ['`test -z $V && echo -s`']) +dnl we need sed +AC_CHECK_PROG(SED,sed,sed,false) +dnl substitute libtool +SHAVE_SAVED_LIBTOOL=$LIBTOOL +AC_SUBST(SHAVE_SAVED_LIBTOOL) +LIBTOOL="\$(SHELL) \$(shavedir)/shave-libtool '\$(SHAVE_SAVED_LIBTOOL)'" +AC_SUBST(LIBTOOL) +dnl substitute cc +SHAVE_SAVED_CC=$CC +SHAVE_SAVED_CXX=$CXX +AC_SUBST(SHAVE_SAVED_CC) +AC_SUBST(SHAVE_SAVED_CXX) +CC="\$(SHELL) \$(shavedir)/shave cc '\$(SHAVE_SAVED_CC)'" +CXX="\$(SHELL) \$(shavedir)/shave cxx '\$(SHAVE_SAVED_CXX)'" +AC_SUBST(CC) +AC_SUBST(CXX) +]) + |