Merge pull request #49 from radarsat1/automake

[rtaudio-cdist.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index cf1309c43e57d75cc834629436fe1313286e6d76..a61ee043ec3d610d1fdd08ff81ee425560ceaefb 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
 # Process this file with autoconf to produce a configure script.
-AC_INIT(RtAudio, 4.1, gary@music.mcgill.ca, rtaudio)
+AC_INIT(RtAudio, 4.1.1, gary@music.mcgill.ca, rtaudio)
 AC_CONFIG_AUX_DIR(config)
 AC_CONFIG_SRCDIR(RtAudio.cpp)
 AC_CONFIG_FILES([rtaudio-config rtaudio.pc Makefile tests/Makefile doc/Makefile doc/doxygen/Doxyfile])
@@ -65,6 +65,15 @@ AC_CONFIG_MACRO_DIR([m4])
 AC_HEADER_STDC
 AC_CHECK_HEADERS(sys/ioctl.h unistd.h)
 
+# Check version number coherency between RtAudio.h and configure.ac
+AC_MSG_CHECKING([that version numbers are coherent])
+AC_RUN_IFELSE(
+   [AC_LANG_PROGRAM([#include <string.h>
+                     `grep "define RTAUDIO_VERSION" $srcdir/RtAudio.h`],
+                    [return strcmp(RTAUDIO_VERSION, PACKAGE_VERSION);])],
+   [AC_MSG_RESULT([yes])],
+   [AC_MSG_FAILURE([testing RTAUDIO_VERSION==PACKAGE_VERSION failed, check that RtAudio.h defines RTAUDIO_VERSION as "$PACKAGE_VERSION" or that the first line of configure.ac has been updated.])])
+
 # Check for debug
 AC_MSG_CHECKING(whether to compile debug version)
 AC_ARG_ENABLE(debug,
@@ -72,7 +81,6 @@ AC_ARG_ENABLE(debug,
   [AC_SUBST( cppflag, [-D__RTAUDIO_DEBUG__] ) AC_SUBST( cxxflag, [-g] ) AC_SUBST( object_path, [Debug] ) AC_MSG_RESULT(yes)],
   [AC_SUBST( cppflag, [] ) AC_SUBST( cxxflag, [-O2] ) AC_SUBST( object_path, [Release] ) AC_MSG_RESULT(no)])
 
-
 # Checks for functions
 AC_CHECK_FUNC(gettimeofday, [cppflag="$cppflag -DHAVE_GETTIMEOFDAY"], )