m4/gst-args.m4: add some .m4's for argument checking that can be shared among modules

Original commit message from CVS:

* m4/gst-args.m4:
add some .m4's for argument checking that can be shared among modules

diff --git a/ChangeLog b/ChangeLog
index fb48fb6..347d278 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2005-10-15  Thomas Vander Stichele  <thomas at apestaart dot org>
 
+       * m4/gst-args.m4:
+         add some .m4's for argument checking that can be shared among modules
+
+2005-10-15  Thomas Vander Stichele  <thomas at apestaart dot org>
+
        * m4/as-libtool.m4:
          set _LT_LDFLAGS
        * m4/gst-libxml2.m4:

diff --git a/m4/gst-args.m4 b/m4/gst-args.m4
new file mode 100644 (file)
index 0000000..6858006
--- /dev/null
+++ b/m4/gst-args.m4
@@ -0,0 +1,143 @@
+dnl configure-time options shared among gstreamer modules
+
+dnl GST_ARG_DEBUG
+dnl GST_ARG_PROFILING
+dnl GST_ARG_VALGRIND
+dnl GST_ARG_GCOV
+
+dnl GST_ARG_WITH_PKG_CONFIG_PATH
+dnl GST_ARG_PACKAGE_NAME
+dnl GST_ARG_PACKAGE_ORIGIN
+
+AC_DEFUN([GST_ARG_DEBUG],
+[
+  dnl debugging stuff
+  AC_ARG_ENABLE(debug,
+    AC_HELP_STRING([--disable-debug],[disable addition of -g debugging info]),
+    [
+      case "${enableval}" in
+        yes) USE_DEBUG=yes ;;
+        no)  USE_DEBUG=no ;;
+        *)   AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
+      esac
+    ],
+    [USE_DEBUG=yes]) dnl Default value
+])
+
+AC_DEFUN([GST_ARG_VALGRIND],
+[
+  dnl valgrind inclusion
+  AC_ARG_ENABLE(valgrind,
+    AC_HELP_STRING([--disable-valgrind],[disable run-time valgrind detection]),
+    [
+      case "${enableval}" in
+        yes) USE_VALGRIND="$USE_DEBUG" ;;
+        no)  USE_VALGRIND=no ;;
+        *)   AC_MSG_ERROR(bad value ${enableval} for --enable-valgrind) ;;
+      esac
+    ],
+    [USE_VALGRIND="$USE_DEBUG"]) dnl Default value
+  VALGRIND_REQ="2.1"
+  if test "x$USE_VALGRIND" = xyes; then
+    PKG_CHECK_MODULES(VALGRIND, valgrind > $VALGRIND_REQ,
+      USE_VALGRIND="yes", USE_VALGRIND="no")
+  fi
+  if test "x$USE_VALGRIND" = xyes; then
+    AC_DEFINE(HAVE_VALGRIND, 1, [Define if valgrind should be used])
+    AC_MSG_NOTICE(Using extra code paths for valgrind)
+  fi
+])
+
+AC_DEFUN([GST_ARG_GCOV],
+[
+  AC_ARG_ENABLE(gcov,
+    AC_HELP_STRING([--enable-gcov],
+      [compile with coverage profiling instrumentation (gcc only)]),
+    enable_gcov=$enableval,
+    enable_gcov=no)
+  if test x$enable_gcov = xyes ; then
+    AS_COMPILER_FLAG(["-fprofile-arcs"],
+      [GCOV_CFLAGS="$GCOV_CFLAGS -fprofile-arcs"],
+      true)
+    AS_COMPILER_FLAG(["-ftest-coverage"],
+      [GCOV_CFLAGS="$GCOV_CFLAGS -ftest-coverage"],
+      true)
+    dnl remove any -O flags - FIXME: is this needed ?
+    GCOV_CFLAGS=`echo "$GCOV_CFLAGS" | sed -e 's/-O[0-9]*//g'`
+
+    AC_DEFINE_UNQUOTED(GST_GCOV_ENABLED, 1,
+      [Defined if gcov is enabled to force a rebuild due to config.h changing])
+  fi
+  AM_CONDITIONAL(GST_GCOV_ENABLED, test x$enable_gcov = xyes)
+])
+
+AC_DEFUN([GST_ARG_WITH_PKG_CONFIG_PATH],
+[
+  dnl possibly modify pkg-config path
+  AC_ARG_WITH(pkg-config-path, 
+     AC_HELP_STRING([--with-pkg-config-path],
+                    [colon-separated list of pkg-config(1) dirs]),
+     [export PKG_CONFIG_PATH=${withval}])
+])
+
+AC_DEFUN([GST_ARG_PROFILING],
+[
+  AC_ARG_ENABLE(profiling,
+    AC_HELP_STRING([--enable-profiling],
+      [adds -pg to compiler commandline, for profiling]),
+    [
+      case "${enableval}" in
+        yes) USE_PROFILING=yes ;;
+        no)  USE_PROFILING=no ;;
+        *)   AC_MSG_ERROR(bad value ${enableval} for --enable-profiling) ;;
+      esac
+    ], 
+    [USE_PROFILING=no]) dnl Default value
+])
+
+AC_DEFUN([GST_ARG_WITH_PACKAGE_NAME],
+[
+  dnl package name in plugins
+  AC_ARG_WITH(package-name,
+    AC_HELP_STRING([--with-package-name],
+      [specify package name to use in plugins]),
+    [
+      case "${withval}" in
+        yes) AC_MSG_ERROR(bad value ${withval} for --with-package-name) ;;
+        no)  AC_MSG_ERROR(bad value ${withval} for --with-package-name) ;;
+        *)   GST_PACKAGE="${withval}" ;;
+      esac
+    ], 
+    [
+      dnl default value
+      if test "x$GST_CVS" = "xyes"
+      then
+        dnl nano >= 1
+        GST_PACKAGE="[$1] CVS/prerelease"
+      else
+        GST_PACKAGE="[$1] source release"
+      fi
+    ]
+  )
+  AC_MSG_NOTICE(Using $GST_PACKAGE as package name)
+  AC_DEFINE_UNQUOTED(GST_PACKAGE, "$GST_PACKAGE", [package name in plugins])
+])
+
+AC_DEFUN([GST_ARG_WITH_PACKAGE_ORIGIN],
+[
+  dnl package origin URL
+  AC_ARG_WITH(package-origin,
+    AC_HELP_STRING([--with-package-origin],
+      [specify package origin URL to use in plugins]),
+    [
+      case "${withval}" in
+        yes) AC_MSG_ERROR(bad value ${withval} for --with-package-origin) ;;
+        no)  AC_MSG_ERROR(bad value ${withval} for --with-package-origin) ;;
+        *)   GST_ORIGIN="${withval}" ;;
+      esac
+    ], 
+    [GST_ORIGIN="http://gstreamer.freedesktop.org/"] dnl Default value
+  )
+  AC_MSG_NOTICE(Using $GST_ORIGIN as package origin)
+  AC_DEFINE_UNQUOTED(GST_ORIGIN, "$GST_ORIGIN", [package origin])
+])