[PATCH 01/10] Rename aclocal.m4 to acinlude.m4 and include make target
Tiziano Müller
tiziano.mueller at stepping-stone.ch
Wed Apr 8 05:29:33 MDT 2015
It is common practice to split up m4 files for easier maintenance and
generate the required aclocal.m4 using `aclocal` instead.
---
.gitignore | 1 +
Makefile.in | 3 ++
acinclude.m4 | 92 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
aclocal.m4 | 92 ------------------------------------------------------
prepare-source.mak | 3 ++
5 files changed, 99 insertions(+), 92 deletions(-)
create mode 100644 acinclude.m4
delete mode 100644 aclocal.m4
diff --git a/.gitignore b/.gitignore
index 948d3f7..23bd4d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,6 +12,7 @@ config.h.in
config.h.in.old
config.log
config.status
+aclocal.m4
/proto.h
/proto.h-tstamp
/rsync.1
diff --git a/Makefile.in b/Makefile.in
index d0e0dde..a5ea668 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -143,6 +143,9 @@ gensend: gen
conf:
cd $(srcdir) && $(MAKE) -f prepare-source.mak conf
+aclocal.m4: acinclude.m4
+ aclocal
+
configure.sh config.h.in: configure.ac aclocal.m4
@if test -f configure.sh; then cp -p configure.sh configure.sh.old; else touch configure.sh.old; fi
@if test -f config.h.in; then cp -p config.h.in config.h.in.old; else touch config.h.in.old; fi
diff --git a/acinclude.m4 b/acinclude.m4
new file mode 100644
index 0000000..d489b20
--- /dev/null
+++ b/acinclude.m4
@@ -0,0 +1,92 @@
+dnl AC_VALIDATE_CACHE_SYSTEM_TYPE[(cmd)]
+dnl if the cache file is inconsistent with the current host,
+dnl target and build system types, execute CMD or print a default
+dnl error message.
+AC_DEFUN(AC_VALIDATE_CACHE_SYSTEM_TYPE, [
+ AC_REQUIRE([AC_CANONICAL_SYSTEM])
+ AC_MSG_CHECKING([config.cache system type])
+ if { test x"${ac_cv_host_system_type+set}" = x"set" &&
+ test x"$ac_cv_host_system_type" != x"$host"; } ||
+ { test x"${ac_cv_build_system_type+set}" = x"set" &&
+ test x"$ac_cv_build_system_type" != x"$build"; } ||
+ { test x"${ac_cv_target_system_type+set}" = x"set" &&
+ test x"$ac_cv_target_system_type" != x"$target"; }; then
+ AC_MSG_RESULT([different])
+ ifelse($#, 1, [$1],
+ [AC_MSG_ERROR(["you must remove config.cache and restart configure"])])
+ else
+ AC_MSG_RESULT([same])
+ fi
+ ac_cv_host_system_type="$host"
+ ac_cv_build_system_type="$build"
+ ac_cv_target_system_type="$target"
+])
+
+dnl Check for socklen_t: historically on BSD it is an int, and in
+dnl POSIX 1g it is a type of its own, but some platforms use different
+dnl types for the argument to getsockopt, getpeername, etc. So we
+dnl have to test to find something that will work.
+
+dnl This is no good, because passing the wrong pointer on C compilers is
+dnl likely to only generate a warning, not an error. We don't call this at
+dnl the moment.
+
+AC_DEFUN([TYPE_SOCKLEN_T],
+[
+ AC_CHECK_TYPE([socklen_t], ,[
+ AC_MSG_CHECKING([for socklen_t equivalent])
+ AC_CACHE_VAL([rsync_cv_socklen_t_equiv],
+ [
+ # Systems have either "struct sockaddr *" or
+ # "void *" as the second argument to getpeername
+ rsync_cv_socklen_t_equiv=
+ for arg2 in "struct sockaddr" void; do
+ for t in int size_t unsigned long "unsigned long"; do
+ AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/socket.h>
+
+ int getpeername (int, $arg2 *, $t *);
+ ],[
+ $t len;
+ getpeername(0,0,&len);
+ ],[
+ rsync_cv_socklen_t_equiv="$t"
+ break
+ ])
+ done
+ done
+
+ if test "x$rsync_cv_socklen_t_equiv" = x; then
+ AC_MSG_ERROR([Cannot find a type to use in place of socklen_t])
+ fi
+ ])
+ AC_MSG_RESULT($rsync_cv_socklen_t_equiv)
+ AC_DEFINE_UNQUOTED(socklen_t, $rsync_cv_socklen_t_equiv,
+ [type to use in place of socklen_t if not defined])],
+ [#include <sys/types.h>
+#include <sys/socket.h>])
+])
+
+dnl AC_HAVE_TYPE(TYPE,INCLUDES)
+AC_DEFUN([AC_HAVE_TYPE], [
+AC_REQUIRE([AC_HEADER_STDC])
+cv=`echo "$1" | sed 'y%./+- %__p__%'`
+AC_MSG_CHECKING(for $1)
+AC_CACHE_VAL([ac_cv_type_$cv],
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+AC_INCLUDES_DEFAULT
+$2]],
+[[$1 foo;]])],
+[eval "ac_cv_type_$cv=yes"],
+[eval "ac_cv_type_$cv=no"]))dnl
+ac_foo=`eval echo \\$ac_cv_type_$cv`
+AC_MSG_RESULT($ac_foo)
+if test "$ac_foo" = yes; then
+ ac_tr_hdr=HAVE_`echo $1 | sed 'y%abcdefghijklmnopqrstuvwxyz./- %ABCDEFGHIJKLMNOPQRSTUVWXYZ____%'`
+if false; then
+ AC_CHECK_TYPES($1)
+fi
+ AC_DEFINE_UNQUOTED($ac_tr_hdr, 1, [Define if you have type `$1'])
+fi
+])
diff --git a/aclocal.m4 b/aclocal.m4
deleted file mode 100644
index d489b20..0000000
--- a/aclocal.m4
+++ /dev/null
@@ -1,92 +0,0 @@
-dnl AC_VALIDATE_CACHE_SYSTEM_TYPE[(cmd)]
-dnl if the cache file is inconsistent with the current host,
-dnl target and build system types, execute CMD or print a default
-dnl error message.
-AC_DEFUN(AC_VALIDATE_CACHE_SYSTEM_TYPE, [
- AC_REQUIRE([AC_CANONICAL_SYSTEM])
- AC_MSG_CHECKING([config.cache system type])
- if { test x"${ac_cv_host_system_type+set}" = x"set" &&
- test x"$ac_cv_host_system_type" != x"$host"; } ||
- { test x"${ac_cv_build_system_type+set}" = x"set" &&
- test x"$ac_cv_build_system_type" != x"$build"; } ||
- { test x"${ac_cv_target_system_type+set}" = x"set" &&
- test x"$ac_cv_target_system_type" != x"$target"; }; then
- AC_MSG_RESULT([different])
- ifelse($#, 1, [$1],
- [AC_MSG_ERROR(["you must remove config.cache and restart configure"])])
- else
- AC_MSG_RESULT([same])
- fi
- ac_cv_host_system_type="$host"
- ac_cv_build_system_type="$build"
- ac_cv_target_system_type="$target"
-])
-
-dnl Check for socklen_t: historically on BSD it is an int, and in
-dnl POSIX 1g it is a type of its own, but some platforms use different
-dnl types for the argument to getsockopt, getpeername, etc. So we
-dnl have to test to find something that will work.
-
-dnl This is no good, because passing the wrong pointer on C compilers is
-dnl likely to only generate a warning, not an error. We don't call this at
-dnl the moment.
-
-AC_DEFUN([TYPE_SOCKLEN_T],
-[
- AC_CHECK_TYPE([socklen_t], ,[
- AC_MSG_CHECKING([for socklen_t equivalent])
- AC_CACHE_VAL([rsync_cv_socklen_t_equiv],
- [
- # Systems have either "struct sockaddr *" or
- # "void *" as the second argument to getpeername
- rsync_cv_socklen_t_equiv=
- for arg2 in "struct sockaddr" void; do
- for t in int size_t unsigned long "unsigned long"; do
- AC_TRY_COMPILE([
-#include <sys/types.h>
-#include <sys/socket.h>
-
- int getpeername (int, $arg2 *, $t *);
- ],[
- $t len;
- getpeername(0,0,&len);
- ],[
- rsync_cv_socklen_t_equiv="$t"
- break
- ])
- done
- done
-
- if test "x$rsync_cv_socklen_t_equiv" = x; then
- AC_MSG_ERROR([Cannot find a type to use in place of socklen_t])
- fi
- ])
- AC_MSG_RESULT($rsync_cv_socklen_t_equiv)
- AC_DEFINE_UNQUOTED(socklen_t, $rsync_cv_socklen_t_equiv,
- [type to use in place of socklen_t if not defined])],
- [#include <sys/types.h>
-#include <sys/socket.h>])
-])
-
-dnl AC_HAVE_TYPE(TYPE,INCLUDES)
-AC_DEFUN([AC_HAVE_TYPE], [
-AC_REQUIRE([AC_HEADER_STDC])
-cv=`echo "$1" | sed 'y%./+- %__p__%'`
-AC_MSG_CHECKING(for $1)
-AC_CACHE_VAL([ac_cv_type_$cv],
-AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-AC_INCLUDES_DEFAULT
-$2]],
-[[$1 foo;]])],
-[eval "ac_cv_type_$cv=yes"],
-[eval "ac_cv_type_$cv=no"]))dnl
-ac_foo=`eval echo \\$ac_cv_type_$cv`
-AC_MSG_RESULT($ac_foo)
-if test "$ac_foo" = yes; then
- ac_tr_hdr=HAVE_`echo $1 | sed 'y%abcdefghijklmnopqrstuvwxyz./- %ABCDEFGHIJKLMNOPQRSTUVWXYZ____%'`
-if false; then
- AC_CHECK_TYPES($1)
-fi
- AC_DEFINE_UNQUOTED($ac_tr_hdr, 1, [Define if you have type `$1'])
-fi
-])
diff --git a/prepare-source.mak b/prepare-source.mak
index 054bab7..efb6228 100644
--- a/prepare-source.mak
+++ b/prepare-source.mak
@@ -1,5 +1,8 @@
conf: configure.sh config.h.in
+aclocal.m4:
+ aclocal
+
configure.sh: configure.ac aclocal.m4
autoconf -o configure.sh
--
2.2.1
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