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Diffstat (limited to 'm4/shave.m4')
| -rw-r--r-- | m4/shave.m4 | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/m4/shave.m4 b/m4/shave.m4 new file mode 100644 index 00000000..e647e579 --- /dev/null +++ b/m4/shave.m4 @@ -0,0 +1,99 @@ +dnl Make automake/libtool output more friendly to humans +dnl +dnl Copyright (c) 2009, Damien Lespiau <damien.lespiau@gmail.com> +dnl +dnl Permission is hereby granted, free of charge, to any person +dnl obtaining a copy of this software and associated documentation +dnl files (the "Software"), to deal in the Software without +dnl restriction, including without limitation the rights to use, +dnl copy, modify, merge, publish, distribute, sublicense, and/or sell +dnl copies of the Software, and to permit persons to whom the +dnl Software is furnished to do so, subject to the following +dnl conditions: +dnl +dnl The above copyright notice and this permission notice shall be +dnl included in all copies or substantial portions of the Software. +dnl +dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +dnl EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +dnl OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +dnl NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT +dnl HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +dnl WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +dnl OTHER DEALINGS IN THE SOFTWARE. +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) +]) + |