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authorDan Nicholson <dbn.lists@gmail.com>2010-10-09 17:41:10 -0700
committerAlan Coopersmith <alan.coopersmith@oracle.com>2010-10-28 23:23:40 -0700
commit119f35b24d446a8f7b1da4a3eaa6d6e3ad982d69 (patch)
tree62a5dcc6ef125e7fb292ffd2b1b0bd8b47345e4c
parentaeebb46766dada64de246fd9fe72e3c523c4e70e (diff)
docs: Use m4 to handle optional macro defaults
Handling the optional documentation parameters with m4 allows the help string to correctly represent the default. Signed-off-by: Dan Nicholson <dbn.lists@gmail.com> Reviewed-by: Gaetan Nadon <memsize@videotron.ca> Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
-rw-r--r--xorg-macros.m4.in30
1 files changed, 12 insertions, 18 deletions
diff --git a/xorg-macros.m4.in b/xorg-macros.m4.in
index 9f8f7dc..6bd454a 100644
--- a/xorg-macros.m4.in
+++ b/xorg-macros.m4.in
@@ -787,14 +787,12 @@ AM_CONDITIONAL([HAVE_PS2PDF], [test "$have_ps2pdf" = yes])
# parm1: specify the default value, yes or no.
#
AC_DEFUN([XORG_ENABLE_DOCS],[
-default=$1
-if test "x$default" = x ; then
- default="yes"
-fi
+m4_define([default], m4_default([$1], [yes]))
AC_ARG_ENABLE(docs,
AS_HELP_STRING([--enable-docs],
- [Enable building the documentation (default: yes)]),
- [build_docs=$enableval], [build_docs=$default])
+ [Enable building the documentation (default: ]default[)]),
+ [build_docs=$enableval], [build_docs=]default)
+m4_undefine([default])
AM_CONDITIONAL(ENABLE_DOCS, [test x$build_docs = xyes])
AC_MSG_CHECKING([whether to build documentation])
AC_MSG_RESULT([$build_docs])
@@ -822,14 +820,12 @@ AC_MSG_RESULT([$build_docs])
# parm1: specify the default value, yes or no.
#
AC_DEFUN([XORG_ENABLE_DEVEL_DOCS],[
-devel_default=$1
-if test "x$devel_default" = x ; then
- devel_default="yes"
-fi
+m4_define([devel_default], m4_default([$1], [yes]))
AC_ARG_ENABLE(devel-docs,
AS_HELP_STRING([--enable-devel-docs],
- [Enable building the developer documentation (default: yes)]),
- [build_devel_docs=$enableval], [build_devel_docs=$devel_default])
+ [Enable building the developer documentation (default: ]devel_default[)]),
+ [build_devel_docs=$enableval], [build_devel_docs=]devel_default)
+m4_undefine([devel_default])
AM_CONDITIONAL(ENABLE_DEVEL_DOCS, [test x$build_devel_docs = xyes])
AC_MSG_CHECKING([whether to build developer documentation])
AC_MSG_RESULT([$build_devel_docs])
@@ -857,14 +853,12 @@ AC_MSG_RESULT([$build_devel_docs])
# parm1: specify the default value, yes or no.
#
AC_DEFUN([XORG_ENABLE_SPECS],[
-spec_default=$1
-if test "x$spec_default" = x ; then
- spec_default="yes"
-fi
+m4_define([spec_default], m4_default([$1], [yes]))
AC_ARG_ENABLE(specs,
AS_HELP_STRING([--enable-specs],
- [Enable building the specs (default: yes)]),
- [build_specs=$enableval], [build_specs=$spec_default])
+ [Enable building the specs (default: ]spec_default[)]),
+ [build_specs=$enableval], [build_specs=]spec_default)
+m4_undefine([spec_default])
AM_CONDITIONAL(ENABLE_SPECS, [test x$build_specs = xyes])
AC_MSG_CHECKING([whether to build functional specifications])
AC_MSG_RESULT([$build_specs])