diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/Makefile.am | 3 | ||||
| -rw-r--r-- | m4/shave.m4 | 77 |
2 files changed, 79 insertions, 1 deletions
diff --git a/m4/Makefile.am b/m4/Makefile.am index 80f350ba1..27553ae80 100644 --- a/m4/Makefile.am +++ b/m4/Makefile.am @@ -1,3 +1,4 @@ EXTRA_DIST = \ as-compiler-flag.m4 \ - compiler.m4 + compiler.m4 \ + shave.m4 diff --git a/m4/shave.m4 b/m4/shave.m4 new file mode 100644 index 000000000..0a3509e59 --- /dev/null +++ b/m4/shave.m4 @@ -0,0 +1,77 @@ +dnl Make automake/libtool output more friendly to humans +dnl Damien Lespiau <damien.lespiau@gmail.com> +dnl +dnl SHAVE_INIT([shavedir],[default_mode]) +dnl +dnl shavedir: the directory where the shave scripts are, it defaults to +dnl $(top_builddir) +dnl default_mode: (enable|disable) default shave mode. This parameter +dnl controls shave's behaviour when no option has been +dnl given to configure. It defaults to disable. +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 rewrites 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_ARG_ENABLE], +[ + AC_ARG_ENABLE([shave], + AS_HELP_STRING( + [--enable-shave], + [use shave to make the build pretty [[default=$1]]]),, + [enable_shave=$1] + ) +]) + +AC_DEFUN([SHAVE_INIT], +[ + dnl you can tweak the default value of enable_shave + m4_if([$2], [enable], [_SHAVE_ARG_ENABLE(yes)], [_SHAVE_ARG_ENABLE(no)]) + + if test x"$enable_shave" = xyes; then + dnl where can we find the shave scripts? + m4_if([$1],, + [shavedir="$ac_pwd"], + [shavedir="$ac_pwd/$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 + LIBTOOL="${SHELL} ${shavedir}/shave-libtool '${SHAVE_SAVED_LIBTOOL}'" + AC_SUBST(LIBTOOL) + + dnl substitute cc/cxx + SHAVE_SAVED_CC=$CC + SHAVE_SAVED_CXX=$CXX + SHAVE_SAVED_FC=$FC + SHAVE_SAVED_F77=$F77 + SHAVE_SAVED_OBJC=$OBJC + CC="${SHELL} ${shavedir}/shave cc ${SHAVE_SAVED_CC}" + CXX="${SHELL} ${shavedir}/shave cxx ${SHAVE_SAVED_CXX}" + FC="${SHELL} ${shavedir}/shave fc ${SHAVE_SAVED_FC}" + F77="${SHELL} ${shavedir}/shave f77 ${SHAVE_SAVED_F77}" + OBJC="${SHELL} ${shavedir}/shave objc ${SHAVE_SAVED_OBJC}" + AC_SUBST(CC) + AC_SUBST(CXX) + AC_SUBST(FC) + AC_SUBST(F77) + AC_SUBST(OBJC) + + V=@ + else + V=1 + fi + Q='$(V:1=)' + AC_SUBST(V) + AC_SUBST(Q) +]) + |