src/types.h: add some documentation, use HAVE_AUBIO_DOUBLE, not AUBIO_SINGLE_PRECISION
[aubio.git] / configure.ac
index 4f1b95c..c8c00af 100644 (file)
 dnl Process this file with autoconf to produce a configure script
 
+dnl Init autoconf
 AC_INIT(src/aubio.h)
 
-dnl package version
+dnl Package name and version
+PACKAGE=aubio
 . $srcdir/VERSION
 AUBIO_VERSION=${AUBIO_MAJOR_VERSION}.${AUBIO_MINOR_VERSION}.${AUBIO_PATCH_VERSION}${AUBIO_VERSION_STATUS}
 VERSION=${AUBIO_VERSION}
-PACKAGE=aubio
 
-dnl shared library version
-LIBAUBIO_LT_CURRENT=2
-LIBAUBIO_LT_REVISION=0
-LIBAUBIO_LT_AGE=0
-SHARED_VERSION_INFO="$LIBAUBIO_LT_CURRENT:$LIBAUBIO_LT_REVISION:$LIBAUBIO_LT_AGE"
+dnl Shared library version
+SHARED_VERSION_INFO=${LIBAUBIO_LT_CUR}:${LIBAUBIO_LT_REV}:${LIBAUBIO_LT_AGE}
 AC_SUBST(SHARED_VERSION_INFO)
 
+dnl Init automake
 AM_INIT_AUTOMAKE(${PACKAGE}, ${VERSION})
+
+dnl Maintainer mode
 AM_MAINTAINER_MODE
 
-AC_PREFIX_DEFAULT(/usr)
+dnl Guess the host
+AC_CANONICAL_HOST
+
+dnl Check for programs
+AC_PROG_CC
+AM_PROG_CC_C_O dnl compiling with per-target flag 
+if test "$ac_cv_prog_cc" = "no" ; then
+   AC_MSG_ERROR([*** No C compiler found !])
+fi
+AC_PROG_CXX
+AC_PROG_INSTALL
 
-dnl enable optimization
-CFLAGS="$CFLAGS -O2"
+AUBIO_CFLAGS=
 
-dnl Check for debug
+dnl Enable debugging (no)
 AC_ARG_ENABLE(debug,
-  [  --enable-debug[[=value]]   compile with debug [[default=no]]],
+  AC_HELP_STRING([--enable-debug],[compile in debug mode [[default=no]]]),
   with_debug="yes",
   with_debug="no")
 if test "$with_debug" = "yes"
 then
   AC_DEFINE(DEBUG,1,[Define to enable debug])
-  CFLAGS="$CFLAGS -g"
+  AUBIO_CFLAGS="$AUBIO_CFLAGS -g"
 fi
 
-dnl
-AC_ARG_ENABLE(warnme,
-  [  --enable-warnme[[=value]]   compile with all -W [[default=yes]]],
+dnl Enable full warnings (yes)
+AC_ARG_ENABLE(warnings,
+  AC_HELP_STRING([--enable-warnings],[compile with all gcc warnings [[default=yes]]]),
   with_warnme="no",
   with_warnme="yes")
 if test "$with_warnme" = "yes"
 then
-  ALL_CWARNINGS="-Wall -Werror -Wmissing-prototypes -Wmissing-declarations -Wno-char-subscripts -Wno-unknown-pragmas"
-  CFLAGS="$CFLAGS $ALL_CWARNINGS"
+  dnl Check for -Wextra support to allow compilation on gcc <= 3.4
+  AC_CACHE_CHECK([for -Wextra option to $CC], ac_cv_cc_wextra, 
+  [old_CFLAGS="$CFLAGS"
+  CFLAGS="$CFLAGS -Wextra"
+  AC_COMPILE_IFELSE([void foo (void) {}],
+          ac_cv_cc_wextra=yes, ac_cv_cc_wextra=no)
+  CFLAGS="$old_CFLAGS"
+  ])
+  if test "$ac_cv_cc_wextra" = "yes"
+  then
+    AUBIO_CFLAGS="$AUBIO_CFLAGS -Wall -Wextra"
+  else 
+    AUBIO_CFLAGS="$AUBIO_CFLAGS -Wall"
+  fi
 fi
 
+dnl fail on compilation warnings 
+AC_ARG_ENABLE(errorfail,
+  AC_HELP_STRING([--enable-errorfail],[fail on compilation warnings [[default=no]]]),
+  AUBIO_CFLAGS="$AUBIO_CFLAGS -Werror -Wmissing-prototypes -Wmissing-declarations -Wno-unused-parameter",
+  with_errorfail="no")
 
-dnl Guess the host
-AC_CANONICAL_HOST
-
-dnl Check for programs
-AC_PROG_CC
-if test "$ac_cv_prog_cc" = "no" ; then
-   AC_MSG_ERROR([*** No C compiler found !])
-fi
-AC_PROG_INSTALL
+dnl add gcov/lcov profiling and coverage flags
+AC_ARG_ENABLE(lcov,
+  AC_HELP_STRING([--enable-lcov],[compile with gcov/lcov profiling flags [[default=no]]]),
+  AUBIO_CFLAGS="$AUBIO_CFLAGS -fprofile-arcs -ftest-coverage",
+  with_lcov="no")
 
 dnl Check for libtool
 AC_LIBTOOL_DLOPEN
 dnl AC_DISABLE_STATIC
+dnl allow cross compiling
+AC_LIBTOOL_WIN32_DLL
 AC_PROG_LIBTOOL
 
 AC_CONFIG_HEADERS(src/config.h)
 AC_CONFIG_FILES(aubio.pc)
 
-case "${host_os}" in
-*mingw*)
+AM_CONDITIONAL(MINGW, false)
+AM_CONDITIONAL(DARWIN, false)
+case "${host}" in
+*mingw* | *cygwin*)
   mingw32_support="yes"
   AC_CHECK_HEADER(windows.h)
+  AM_CONDITIONAL(MINGW, true)
+  LDFLAGS="$LDFLAGS -no-undefined"
   ;;
-*darwin*)
-  dnl on macosx, cosf went to -lmx
-  LDFLAGS="$LDFLAGS -lmx"
-  dnl as long double doesn't sit well with -Wall -Werror
-  CFLAGS="$CLFAGS -Wno-long-double"
+*darwin* | *rhapsody* | *macosx*)
   AC_ISC_POSIX
+  AM_CONDITIONAL(DARWIN, true)
   ;;
 *)
   AC_ISC_POSIX
@@ -85,11 +111,17 @@ dnl Check for required libraries
 AC_CHECK_LIB(pthread, pthread_create)
 
 dnl Check for header files
-AC_HEADER_STDC
 AC_CHECK_HEADERS([string.h stdlib.h stdio.h math.h errno.h stdarg.h unistd.h signal.h],,)
-AC_CHECK_HEADERS(complex.h,,AC_MSG_ERROR([Ouch! missing complex.h header]))
-AC_CHECK_HEADERS(fftw3.h  ,,AC_MSG_ERROR([Ouch! missing fftw3.h header]))
+AC_CHECK_HEADERS(fftw3.h,,AC_MSG_ERROR([Ouch! missing fftw3.h header]))
+AC_ARG_ENABLE(complex,
+  AC_HELP_STRING([--enable-complex],[compile with complex.h [[default=auto]]]),
+  [with_complex=$enableval],
+  with_complex="yes")
+if test "$with_complex" = "yes"; then
+  AC_CHECK_HEADERS(complex.h,,AC_MSG_WARN([Ouch! missing complex.h header]))
+fi
 
+dnl Check for __VAR_ARGS__ support
 AC_CACHE_CHECK(for C99 __VA_ARGS__ macro,
     ac_cv_varargs_macros,
 AC_TRY_COMPILE([
@@ -107,165 +139,151 @@ if test "$ac_cv_varargs_macros" = "yes"; then
             [Defined when c99 style varargs macros are supported])
 fi
 
-
-dnl check for pkg-config
+dnl Check for pkg-config
 AC_PATH_PROG(PKG_CONFIG,pkg-config,no)
 
-PKG_CHECK_MODULES(SNDLIB,     sndfile >= 1.0.4,              SNDLIB_SUPPORT=1)
-PKG_CHECK_MODULES(SAMPLERATE, samplerate  >= 0.0.15,  SAMPLERATE_SUPPORT=1)
+PKG_CHECK_MODULES(SNDLIB,     sndfile >= 1.0.4,       HAVE_SNDLIB=1)
+PKG_CHECK_MODULES(SAMPLERATE, samplerate  >= 0.0.15,  HAVE_SAMPLERATE=1)
 
-if test "${SNDLIB_SUPPORT}" = "1"; then
-  AC_DEFINE(SNDLIB_SUPPORT,1,[Define to enable libsndfile support])
+if test "${HAVE_SNDLIB}" = "1"; then
+  AC_DEFINE(HAVE_SNDLIB,1,[Define to enable libsndfile support])
 fi
 
-
-dnl Check for optional libraries
+dnl Check for fftw3 (required)
 AC_ARG_ENABLE(fftw3f,
   AC_HELP_STRING([--enable-fftw3f],[compile with fftw3f [[default=auto]]]),
   [with_fftw3f=$enableval],
   with_fftw3f="yes")
 if test "$with_fftw3f" = "yes"; then
-       PKG_CHECK_MODULES(FFTWLIB,    fftw3f  >= 3.0.0,     FFTW3F_SUPPORT=1, FFTW3F_SUPPORT=0)
+  PKG_CHECK_MODULES(FFTWLIB,    fftw3f >= 3.0.0,     HAVE_FFTW3F=1, HAVE_FFTW3F=0)
 else
-        PKG_CHECK_MODULES(FFTWLIB,    fftw3  >= 3.0.0,     FFTW3_SUPPORT=1)
+  PKG_CHECK_MODULES(FFTWLIB,    fftw3  >= 3.0.0,     HAVE_FFTW3=1)
 fi
-if test "${FFTW3F_SUPPORT}" = "0"; then
-        PKG_CHECK_MODULES(FFTWLIB,    fftw3  >= 3.0.0,     FFTW3_SUPPORT=1)
+if test "${HAVE_FFTW3F}" = "0"; then
+  PKG_CHECK_MODULES(FFTWLIB,    fftw3  >= 3.0.0,     HAVE_FFTW3=1)
 fi
-if test "${FFTW3_SUPPORT}" = "1"; then
-  AC_DEFINE(FFTW3_SUPPORT,1,[Define to enable fftw3 support])
+if test "${HAVE_FFTW3}" = "1"; then
+  AC_DEFINE(HAVE_FFTW3,1,[Define to enable fftw3 support])
 fi
-if test "${FFTW3F_SUPPORT}" = "1"; then
-  AC_DEFINE(FFTW3F_SUPPORT,1,[Define to enable fftw3f support])
+if test "${HAVE_FFTW3F}" = "1"; then
+  AC_DEFINE(HAVE_FFTW3F,1,[Define to enable fftw3f support])
 fi
 
+dnl Enable jack support (auto)
 AC_ARG_ENABLE(jack,
   AC_HELP_STRING([--enable-jack],[compile with jack [[default=auto]]]),
   [with_jack=$enableval],
   with_jack="yes")
 if test "$with_jack" = "yes"
 then
-       PKG_CHECK_MODULES(JACK,       jack  >= 0.15.0,        JACK_SUPPORT=1, JACK_SUPPORT=0)
-       if test "${JACK_SUPPORT}" = "1"; then
-         AC_DEFINE(JACK_SUPPORT,1,[Define to enable jack support])
-       fi
-fi
-
-AC_ARG_ENABLE(alsa,
-  AC_HELP_STRING([--enable-alsa],[compile with alsa [[default=auto]]]),
-  [with_alsa=$enableval],
-  with_alsa="yes")
-if test "$with_alsa" = "yes"
-then
-        if test "$with_jack" = "yes"
-        then
-       PKG_CHECK_MODULES(ALSA,       alsa >= 0.0.9,          ALSA_SUPPORT=1, ALSA_SUPPORT=0)
-       if test "${ALSA_SUPPORT}" = "1"; then
-         AC_DEFINE(ALSA_SUPPORT,1,[Define to enable alsa support])
-       fi
-        else
-        AC_MSG_WARN([Disabling alsa as jack was not found])
-        fi
+  PKG_CHECK_MODULES(JACK,       jack  >= 0.15.0,     HAVE_JACK=1, HAVE_JACK=0)
+  if test "${HAVE_JACK}" = "1"; then
+    AC_DEFINE(HAVE_JACK,1,[Define to enable jack support])
+  fi
 fi
 
-AC_ARG_ENABLE(ladcca,
-  AC_HELP_STRING([--enable-ladcca],[compile with ladcca [[default=no]]]),
-  [with_ladcca=$enableval],
-  with_ladcca="no")
-if test "$with_ladcca" = "yes"
+dnl Enable lash support
+AC_ARG_ENABLE(lash,
+  AC_HELP_STRING([--enable-lash],[compile with lash [[default=auto]]]),
+  [with_lash=$enableval],
+  with_lash="yes")
+if test "$with_lash" = "yes"
 then
-       PKG_CHECK_MODULES(LADCCA,       ladcca-1.0 >= 0.4.0,          LADCCA_SUPPORT=1)
-       if test "${LADCCA_SUPPORT}" = "1"; then
-         AC_DEFINE(LADCCA_SUPPORT,1,[Define to enable ladcca support])
-       fi
+  PKG_CHECK_MODULES(LASH,   lash-1.0 >= 0.5.0,   HAVE_LASH=1, HAVE_LASH=0)
+  if test "${HAVE_LASH}" = "1"; then
+    LASH_CFLAGS+="-DHAVE_LASH"
+  fi
 fi
   
+dnl Enable unit tests 
 AC_ARG_ENABLE(testprogs,
   AC_HELP_STRING([--enable-testprogs],[compile test programs [[default=no]]]),
   [with_testprogs=$enableval],
   with_testprogs="no")
 AM_CONDITIONAL(COMPILE_TESTS,test "${with_testprogs}" != "no")
 
-dnl Check for optional programs
+AC_SUBST(AUBIO_CFLAGS)
 
+dnl Check for swig and python
 dnl should check for swig version and python headers
 AC_PATH_PROG(SWIG,swig,no)
 AM_CONDITIONAL(SWIGFOUND, test "${SWIG}" != "no")
 AM_PATH_PYTHON
 AM_CONDITIONAL(PYTHONFOUND, test "${PYTHON}" != "no")
 
-#if PYTHONFOUND
-case "${host_os}" in
-*darwin*)
-  SWCFLAGS="-Wno-long-double"
-  SWLDFLAGS="-bundle -framework python -L${prefix}/lib/python${PYTHON_VERSION}/config -lpython${PYTHON_VERSION}"
-  ;;
-*)
-  SWLDFLAGS="-shared"
-  ;;
-esac
-
-AC_SUBST(SWCFLAGS)
-AC_SUBST(SWLDFLAGS)
-
+dnl Check for docbook-to-man
 AC_PATH_PROG(DOCBOOK_TO_MAN,docbook-to-man,no)
 AM_CONDITIONAL(DOCBOOKFOUND, test "${DOCBOOK_TO_MAN}" != "no")
 
+dnl Check for Puredata
 AC_CHECK_HEADER(m_pd.h,PUREDATA=y,AC_MSG_WARN([Puredata header not found.]))
 AM_CONDITIONAL(PUREDATAFOUND, test "${PUREDATA}" = "y")
 
-AC_OUTPUT([
-               Makefile
-               src/Makefile
-               ext/Makefile
-               examples/Makefile
-               examples/tests/Makefile
-               sounds/Makefile
-               swig/Makefile
-               python/Makefile
-               python/aubio/Makefile
-               plugins/Makefile
-               plugins/audacity/Makefile
-               plugins/audacity/plug-ins/Makefile
-               plugins/wavesurfer/Makefile
-               plugins/puredata/Makefile
-               doc/Makefile
-       ])
+dnl Check for Java
+AC_CHECK_HEADER(jni.h,JAVAHEADERS=y,AC_MSG_WARN([Java header jni.h not found.]))
+AM_CONDITIONAL(JAVAFOUND, test "${JAVAHEADERS}" = "y")
 
+dnl Create Makefiles
+AC_OUTPUT([
+    Makefile
+    src/Makefile
+    ext/Makefile
+    cpp/Makefile
+    examples/Makefile
+    tests/Makefile
+    tests/src/Makefile
+    tests/cpp/Makefile
+    sounds/Makefile
+    swig/Makefile
+    python/Makefile
+    python/aubio/Makefile
+    java/Makefile
+    java/aubio/Makefile
+    plugins/Makefile
+    plugins/audacity/Makefile
+    plugins/audacity/plug-ins/Makefile
+    plugins/wavesurfer/Makefile
+    plugins/puredata/Makefile
+    doc/Makefile
+  ])
+
+dnl Print summary
 echo
 echo "**************************************************************"
 echo "Summary:"
-if test "${FFTW3F_SUPPORT}" = "1"; then
+if test "${HAVE_FFTW3F}" = "1"; then
   echo "Fftw3:                   yes (using fftw3f)"
 else
-if test "${FFTW3_SUPPORT}" = "1"; then
+if test "${HAVE_FFTW3}" = "1"; then
   echo "Fftw3:                   yes (not using fftw3f)"
 else
   echo "Fftw3:                   no (that should not happen)"
 fi
 fi
-if test "${SNDLIB_SUPPORT}" = "1"; then
+if test "${HAVE_SNDLIB}" = "1"; then
   echo "Libsndfile:              yes"
 else
   echo "Libsndfile:              no"
 fi
-if test "${SAMPLERATE_SUPPORT}" = "1"; then
+if test "${HAVE_SAMPLERATE}" = "1"; then
   echo "Libsamplerate:           yes"
 else
   echo "Libsamplerate:           no"
 fi
-if test "${JACK_SUPPORT}" = "1"; then
+if test "${HAVE_JACK}" = "1"; then
   echo "JACK:                    yes"
 else
   echo "JACK:                    no"
 fi
-if test "${ALSA_SUPPORT}" = "1"; then
-  echo "ALSA midi:               yes"
+if test "${HAVE_LASH}" = "1"; then
+  echo "Lash:                    yes"
 else
-  echo "ALSA midi:               no"
+  echo "Lash:                    no"
 fi
-if test "${LADCCA_SUPPORT}" = "1"; then
-  echo "Ladcca:                  yes"
+if test "${PUREDATA}" = "y"; then
+  echo "PureData:                yes"
+else
+  echo "PureData:                no"
 fi
 echo "**************************************************************"
 echo Configuration completed successfully. Type \'make\' to build ${PACKAGE}