X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=doc%2Fautomake.texi;h=cd33ad7c305122e6728cd4566a021ac31cebed02;hb=e5eb95ce956adc428b65414ebf28bb5b96d74b9f;hp=b7ae709695968cf846a3b67c090498b1e1ed85e4;hpb=0cca184f65b5397d9e52f32365ab962d5af2f7ea;p=platform%2Fupstream%2Fautomake.git

diff --git a/doc/automake.texi b/doc/automake.texi
index b7ae709..cd33ad7 100644
--- a/doc/automake.texi
+++ b/doc/automake.texi
@@ -3996,10 +3996,11 @@ choose the assembler for you (by default the C compiler) and set
 
 @item AM_PROG_CC_C_O
 @acindex AM_PROG_CC_C_O
-@acindex AC_PROG_CC_C_O
-This is an @emph{obsolete wrapper} around @code{AC_PROG_CC_C_O}.
-New code needs not use this macro.  It might be deprecated and
-@emph{retired in future Automake versions}.
+This is an obsolescent macro that checks that the C compiler supports
+the @option{-c} and @option{-o} options together.  Note that, since
+Automake 1.14, the @code{AC_PROG_CC} is rewritten to implement such
+checks itself, and thus the explicit use of @code{AM_PROG_CC_C_O}
+should no longer be required.
 
 @item AM_PROG_LEX
 @acindex AM_PROG_LEX
@@ -4070,13 +4071,6 @@ Invocation, , Using @command{autoupdate} to Modernize
 
 @table @code
 
-@item AM_PROG_CC_C_O
-@acindex AM_PROG_CC_C_O
-@acindex AC_PROG_CC_C_O
-This is an @emph{obsolete wrapper} around @code{AC_PROG_CC_C_O}.  New
-code needs not to use this macro.  It will be deprecated, and then
-removed, in future Automake versions.
-
 @item AM_PROG_MKDIR_P
 @acindex AM_PROG_MKDIR_P
 @cindex @code{mkdir -p}, macro check
@@ -4094,8 +4088,8 @@ the output variable @code{MKDIR_P} instead.  In case you are still
 using the @code{AM_PROG_MKDIR_P} macro in your @file{configure.ac},
 or its provided variable @code{$(mkdir_p)} in your @file{Makefile.am},
 you are advised to switch ASAP to the more modern Autoconf-provided
-interface instead; both the macro and the variable @emph{will be
-removed} in the next major Automake release.
+interface instead; both the macro and the variable might be removed
+in a future major Automake release.
 
 @end table
 
@@ -8562,11 +8556,18 @@ to supply additional flags to @command{configure}, define them in the
 @file{Makefile.am}.  The user can still extend or override the flags
 provided there by defining the @code{DISTCHECK_CONFIGURE_FLAGS} variable,
 on the command line when invoking @command{make}.
-
-Still, developers are encouraged to strive to make their code buildable
-without requiring any special configure option; thus, in general, you
-shouldn't define @code{AM_DISTCHECK_CONFIGURE_FLAGS}. However, there
-might be few scenarios in which the use of this variable is justified.
+@c See automake bug#14991 for more details about how the following holds.
+It's worth nothing that @command{make distcheck} needs complete control
+over the @command{configure} options @option{--srcdir} and
+@option{--prefix}, so those options cannot be overridden by
+@code{AM_DISTCHECK_CONFIGURE_FLAGS} nor by
+@code{DISTCHECK_CONFIGURE_FLAGS}.
+
+Also note that developers are encouraged to strive to make their code
+buildable without requiring any special configure option; thus, in
+general, you shouldn't define @code{AM_DISTCHECK_CONFIGURE_FLAGS}.
+However, there might be few scenarios in which the use of this variable
+is justified.
 GNU @command{m4} offers an example.  GNU @command{m4} configures by
 default with its experimental and seldom used "changeword" feature
 disabled; so in its case it is useful to have @command{make distcheck}
@@ -11734,9 +11735,9 @@ touch aclocal.m4
 sleep 1
 # autoconf-generated configure depends on aclocal.m4 and on
 # configure.ac
-configure config.h.in
+touch configure
 # so does autoheader-generated config.h.in
-configure config.h.in
+touch config.h.in
 # and all the automake-generated Makefile.in files
 touch `find . -name Makefile.in -print`
 # finally, the makeinfo-generated '.info' files depend on the