Merge pull request #49 from radarsat1/automake

Port the build system to automake

diff --combined configure.ac
index acb1348172d57b9244e3a77619780487981e186b,cf1309c43e57d75cc834629436fe1313286e6d76..a61ee043ec3d610d1fdd08ff81ee425560ceaefb
--- 1/configure.ac
--- 2/configure.ac
+++ b/configure.ac
@@@ -1,8 -1,36 +1,36 @@@
  # 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 librtaudio.pc Makefile tests/Makefile])
+ AC_CONFIG_FILES([rtaudio-config rtaudio.pc Makefile tests/Makefile doc/Makefile doc/doxygen/Doxyfile])
+ AM_INIT_AUTOMAKE([1.14 -Wall -Werror foreign subdir-objects])
+ 
+ # libtool version: current:revision:age
+ #
+ # If the library source code has changed at all since the last update, then
+ # increment revision (`c:r:a' becomes `c:r+1:a').
+ #
+ # If any interfaces have been added, removed, or changed since the last update,
+ # increment current, and set revision to 0.
+ #
+ # If any interfaces have been added since the last public release, then
+ # increment age.
+ #
+ # If any interfaces have been removed since the last public release, then set
+ # age to 0.
+ m4_define([lt_current], 5)
+ m4_define([lt_revision], 0)
+ m4_define([lt_age], 0)
+ 
+ m4_define([lt_version_info], [lt_current:lt_revision:lt_age])
+ m4_define([lt_current_minus_age], [m4_eval(lt_current - lt_age)])
+ 
+ SO_VERSION=lt_version_info
+ AC_SUBST(SO_VERSION)
+ 
+ # Enable some nice automake features if they are available
+ m4_ifdef([AM_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
+ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  
  # Fill GXX with something before test.
  AC_SUBST( GXX, ["no"] )
@@@ -23,25 -51,20 +51,29 @@@ $4]
  
  # Checks for programs.
  AC_PROG_CXX(g++ CC c++ cxx)
- AC_PROG_RANLIB
+ AM_PROG_AR
  AC_PATH_PROG(AR, ar, no)
  if [[ $AR = "no" ]] ; then
      AC_MSG_ERROR("Could not find ar - needed to create a library");
  fi
  
+ # Initialize libtool
+ LT_INIT([win32-dll])
+ AC_CONFIG_MACRO_DIR([m4])
+ 
  # Checks for header files.
  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,
@@@ -49,6 -72,7 +81,6 @@@
    [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"], )
  
@@@ -72,19 -96,32 +104,32 @@@ f
  
  CXXFLAGS="$CXXFLAGS $cxxflag"
  
- AC_CANONICAL_HOST
- 
- AC_SUBST( sharedlib, ["librtaudio.so"] )
- AC_SUBST( sharedname, ["librtaudio.so.\$(RELEASE)"] )
- AC_SUBST( libflags, ["-shared -Wl,-soname,\$(SHARED).\$(MAJOR) -o \$(SHARED).\$(RELEASE)"] )
- case $host in
-   *-apple*)
-   AC_SUBST( sharedlib, ["librtaudio.dylib"] )
-   AC_SUBST( sharedname, ["librtaudio.\$(RELEASE).dylib"] )
-   AC_SUBST( libflags, ["-dynamiclib -o librtaudio.\$(RELEASE).dylib"] )
- esac
+ # Checks for doxygen
+ AC_CHECK_PROG( DOXYGEN, [doxygen], [doxygen] )
+ AM_CONDITIONAL( MAKE_DOC, [test "x${DOXYGEN}" != x] )
+ 
+ # Copy doc files to build dir if necessary
+ AC_CONFIG_LINKS( [doc/release.txt:doc/release.txt] )
+ AC_CONFIG_LINKS( [doc/doxygen/footer.html:doc/doxygen/footer.html] )
+ AC_CONFIG_LINKS( [doc/doxygen/error.txt:doc/doxygen/error.txt] )
+ AC_CONFIG_LINKS( [doc/doxygen/tutorial.txt:doc/doxygen/tutorial.txt] )
+ AC_CONFIG_LINKS( [doc/doxygen/compiling.txt:doc/doxygen/compiling.txt] )
+ AC_CONFIG_LINKS( [doc/doxygen/acknowledge.txt:doc/doxygen/acknowledge.txt] )
+ AC_CONFIG_LINKS( [doc/doxygen/license.txt:doc/doxygen/license.txt] )
+ AC_CONFIG_LINKS( [doc/doxygen/header.html:doc/doxygen/header.html] )
+ AC_CONFIG_LINKS( [doc/doxygen/duplex.txt:doc/doxygen/duplex.txt] )
+ AC_CONFIG_LINKS( [doc/doxygen/settings.txt:doc/doxygen/settings.txt] )
+ AC_CONFIG_LINKS( [doc/doxygen/probe.txt:doc/doxygen/probe.txt] )
+ AC_CONFIG_LINKS( [doc/doxygen/playback.txt:doc/doxygen/playback.txt] )
+ AC_CONFIG_LINKS( [doc/doxygen/multi.txt:doc/doxygen/multi.txt] )
+ AC_CONFIG_LINKS( [doc/doxygen/recording.txt:doc/doxygen/recording.txt] )
+ AC_CONFIG_LINKS( [doc/doxygen/apinotes.txt:doc/doxygen/apinotes.txt] )
+ AC_CONFIG_LINKS( [doc/images/mcgill.gif:doc/images/mcgill.gif] )
+ AC_CONFIG_LINKS( [doc/images/ccrma.gif:doc/images/ccrma.gif] )
  
  # Checks for package options and external software
+ AC_CANONICAL_HOST
+ 
  AC_SUBST( api, [""] )
  AC_SUBST( req, [""] )
  AC_MSG_CHECKING(for audio API)