Silence some CMake build MSVC useless warnings
[platform/upstream/libvorbis.git] / configure.ac
index cf722fb..28b0a14 100644 (file)
@@ -5,18 +5,23 @@ dnl Initialization and Versioning
 dnl ------------------------------------------------
 
 
-AC_INIT([libvorbis],[1.2.2],[vorbis-dev@xiph.org])
+AC_INIT([libvorbis],[1.3.6],[vorbis-dev@xiph.org])
+
+AC_CONFIG_MACRO_DIR([m4])
 
 AC_CONFIG_SRCDIR([lib/mdct.c])
 
 AC_CANONICAL_TARGET([])
 
-AM_INIT_AUTOMAKE($PACKAGE_NAME,$PACKAGE_VERSION)
-AM_CONFIG_HEADER([config.h])
+AM_INIT_AUTOMAKE
+AM_MAINTAINER_MODE
 
 dnl Add parameters for aclocal
 AC_SUBST(ACLOCAL_AMFLAGS, "-I m4")
 
+dnl enable silent rules on automake 1.11 and later
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+
 dnl Library versioning
 dnl - library source changed -> increment REVISION
 dnl - interfaces added/removed/changed -> increment CURRENT, REVISION = 0
@@ -24,14 +29,17 @@ dnl - interfaces added -> increment AGE
 dnl - interfaces removed -> AGE = 0
 
 V_LIB_CURRENT=4
-V_LIB_REVISION=1
+V_LIB_REVISION=8
 V_LIB_AGE=4
+
 VF_LIB_CURRENT=6
-VF_LIB_REVISION=0
+VF_LIB_REVISION=7
 VF_LIB_AGE=3
+
 VE_LIB_CURRENT=2
-VE_LIB_REVISION=4
+VE_LIB_REVISION=11
 VE_LIB_AGE=0
+
 AC_SUBST(V_LIB_CURRENT)
 AC_SUBST(V_LIB_REVISION)
 AC_SUBST(V_LIB_AGE)
@@ -42,9 +50,9 @@ AC_SUBST(VE_LIB_CURRENT)
 AC_SUBST(VE_LIB_REVISION)
 AC_SUBST(VE_LIB_AGE)
 
-dnl --------------------------------------------------  
+dnl --------------------------------------------------
 dnl Check for programs
-dnl --------------------------------------------------  
+dnl --------------------------------------------------
 
 dnl save $CFLAGS since AC_PROG_CC likes to insert "-g -O2"
 dnl if $CFLAGS is blank
@@ -59,21 +67,36 @@ AC_LIBTOOL_WIN32_DLL
 AC_PROG_LIBTOOL
 AM_PROG_CC_C_O
 
-dnl docbook xml transform and processing tools
+dnl Check for doxygen
+if test "x$enable_docs" = xyes; then
+  AC_CHECK_PROG(HAVE_DOXYGEN, doxygen, true, false)
+  if test $HAVE_DOXYGEN = "false"; then
+    AC_MSG_WARN([*** doxygen not found, API documentation will not be built])
+  fi
+else
+  HAVE_DOXYGEN=false
+fi
+AM_CONDITIONAL(HAVE_DOXYGEN,$HAVE_DOXYGEN)
+
+dnl latex tools for the specification document
 AC_ARG_ENABLE(docs,
        AC_HELP_STRING([--enable-docs], [build the documentation]))
 
-dnl ideally we'd look for other tools and support them
-if test x$enable_docs = xyes; then
-  AC_CHECK_PROGS([XSLTPROC], xsltproc, [/bin/false])
-  AC_CHECK_PROGS([PDFXMLTEX], pdfxmltex, [/bin/false])
-  if test "x$XSLTPROC" = "x/bin/false" || test "x$PDFXMLTEX" = "x/bin/false"; then
+if test "x$enable_docs" = xyes; then
+  AC_CHECK_PROGS([PDFLATEX], pdflatex, [/bin/false])
+  AC_CHECK_PROGS([HTLATEX], htlatex, [/bin/false])
+  if test "x$PDFLATEX" = x/bin/false || test "x$HTLATEX" = x/bin/false; then
     enable_docs=no
     AC_MSG_WARN([Documentation will not be built!])
   fi
 fi
 
-AM_CONDITIONAL(BUILD_DOCS, [test x$enable_docs = xyes])
+AM_CONDITIONAL(BUILD_DOCS, [test "x$enable_docs" = xyes])
+
+AC_ARG_ENABLE(examples,
+  AS_HELP_STRING([--enable-examples], [build the examples]))
+
+AM_CONDITIONAL(BUILD_EXAMPLES, [test "x$enable_examples" = xyes])
 
 dnl --------------------------------------------------
 dnl Set build flags based on environment
@@ -83,14 +106,14 @@ dnl Set some target options
 
 cflags_save="$CFLAGS"
 if test -z "$GCC"; then
-       case $host in 
+       case $host in
        *-*-irix*)
-               dnl If we're on IRIX, we wanna use cc even if gcc 
+               dnl If we're on IRIX, we wanna use cc even if gcc
                dnl is there (unless the user has overriden us)...
                if test -z "$CC"; then
                        CC=cc
                fi
-               DEBUG="-g -signed" 
+               DEBUG="-g -signed"
                CFLAGS="-O2 -w -signed"
                PROFILE="-p -g3 -O2 -signed" ;;
        sparc-sun-solaris*)
@@ -107,12 +130,12 @@ else
        AC_MSG_CHECKING([GCC version])
        GCC_VERSION=`$CC -dumpversion`
        AC_MSG_RESULT([$GCC_VERSION])
-       case $host in 
+       case $host in
        *86-*-linux*)
                DEBUG="-g -Wall -Wextra -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
-               CFLAGS="-O20 -ffast-math -mno-ieee-fp -D_REENTRANT -fsigned-char"
-#                      PROFILE="-Wall -Wextra -pg -g -O20 -ffast-math -D_REENTRANT -fsigned-char -fno-inline -static"
-               PROFILE="-Wall -Wextra -pg -g -O20 -ffast-math -mno-ieee-fp -D_REENTRANT -fsigned-char -fno-inline"
+               CFLAGS="-O3 -Wall -Wextra -ffast-math -mno-ieee-fp -D_REENTRANT -fsigned-char"
+#                      PROFILE="-Wall -Wextra -pg -g -O3 -ffast-math -D_REENTRANT -fsigned-char -fno-inline -static"
+               PROFILE="-Wall -Wextra -pg -g -O3 -ffast-math -mno-ieee-fp -D_REENTRANT -fsigned-char -fno-inline"
 
                # glibc < 2.1.3 has a serious FP bug in the math inline header
                # that will cripple Vorbis.  Look to see if the magic FP stack
@@ -141,7 +164,7 @@ else
  AC_MSG_WARN([* machine.  Upgrading to glibc 2.1.3 is strongly urged *])
  AC_MSG_WARN([* to correct the problem.  Note that upgrading glibc   *])
  AC_MSG_WARN([* will not fix any previously built programs; this is  *])
- AC_MSG_WARN([* a compile-time time bug.                             *])
+ AC_MSG_WARN([* a compile-time bug.                                  *])
  AC_MSG_WARN([* To work around the problem for this build of Ogg,    *])
  AC_MSG_WARN([* autoconf is disabling all math inlining.  This will  *])
  AC_MSG_WARN([* hurt Ogg performace but is necessary for an Ogg that *])
@@ -153,14 +176,18 @@ else
                CFLAGS=${OPT}" -D__NO_MATH_INLINES"
                PROFILE=${PROFILE}" -D__NO_MATH_INLINES"
                fi;;
+        powerpc-*-linux*spe)
+               DEBUG="-g -Wall -Wextra -D_REENTRANT -D__NO_MATH_INLINES"
+               CFLAGS="-O3 -Wall -Wextra -ffast-math -mfused-madd -D_REENTRANT"
+               PROFILE="-pg -g -O3 -ffast-math -mfused-madd -D_REENTRANT";;
        powerpc-*-linux*)
                DEBUG="-g -Wall -Wextra -D_REENTRANT -D__NO_MATH_INLINES"
                CFLAGS="-O3 -Wall -Wextra -ffast-math -mfused-madd -mcpu=750 -D_REENTRANT"
                PROFILE="-pg -g -O3 -ffast-math -mfused-madd -mcpu=750 -D_REENTRANT";;
        *-*-linux*)
                DEBUG="-g -Wall -Wextra -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
-               CFLAGS="-O20 -Wall -Wextra -ffast-math -D_REENTRANT -fsigned-char"
-               PROFILE="-pg -g -O20 -ffast-math -D_REENTRANT -fsigned-char";;
+               CFLAGS="-O3 -Wall -Wextra -ffast-math -D_REENTRANT -fsigned-char"
+               PROFILE="-pg -g -O3 -ffast-math -D_REENTRANT -fsigned-char";;
        sparc-sun-*)
                sparc_cpu=""
                AC_MSG_CHECKING([if gcc supports -mv8])
@@ -172,21 +199,21 @@ else
                ])
                CFLAGS="$old_cflags"
                DEBUG="-g -Wall -Wextra -D__NO_MATH_INLINES -fsigned-char $sparc_cpu"
-               CFLAGS="-O20 -Wall -Wextra -ffast-math -D__NO_MATH_INLINES -fsigned-char $sparc_cpu"
-               PROFILE="-pg -g -O20 -D__NO_MATH_INLINES -fsigned-char $sparc_cpu" ;;
+               CFLAGS="-O3 -Wall -Wextra -ffast-math -D__NO_MATH_INLINES -fsigned-char $sparc_cpu"
+               PROFILE="-pg -g -O3 -D__NO_MATH_INLINES -fsigned-char $sparc_cpu" ;;
        *-*-darwin*)
                DEBUG="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O0 -fsigned-char"
-               CFLAGS="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O4 -ffast-math -fsigned-char"
-               PROFILE="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -pg -O4 -ffast-math -fsigned-char";;
+               CFLAGS="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O3 -ffast-math -fsigned-char"
+               PROFILE="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -pg -O3 -ffast-math -fsigned-char";;
        *-*-os2*)
                # Use -W instead of -Wextra because gcc on OS/2 is an old version.
                DEBUG="-g -Wall -W -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
-               CFLAGS="-O20 -Wall -W -ffast-math -D_REENTRANT -fsigned-char"
-               PROFILE="-pg -g -O20 -ffast-math -D_REENTRANT -fsigned-char";;
+               CFLAGS="-O3 -Wall -W -ffast-math -D_REENTRANT -fsigned-char"
+               PROFILE="-pg -g -O3 -ffast-math -D_REENTRANT -fsigned-char";;
        *)
                DEBUG="-g -Wall -Wextra -D__NO_MATH_INLINES -fsigned-char"
-               CFLAGS="-O20 -Wall -Wextra -D__NO_MATH_INLINES -fsigned-char"
-               PROFILE="-O20 -g -pg -D__NO_MATH_INLINES -fsigned-char" ;;
+               CFLAGS="-O3 -Wall -Wextra -D__NO_MATH_INLINES -fsigned-char"
+               PROFILE="-O3 -g -pg -D__NO_MATH_INLINES -fsigned-char" ;;
         esac
 
         AC_ADD_CFLAGS([-Wdeclaration-after-statement])
@@ -249,7 +276,7 @@ dnl The following line causes the libtool distributed with the source
 dnl to be replaced if the build system has a more recent version.
 AC_SUBST(LIBTOOL_DEPS)
 
-AC_OUTPUT([
+AC_CONFIG_FILES([
 Makefile
 m4/Makefile
 lib/Makefile
@@ -258,7 +285,8 @@ lib/books/Makefile
 lib/books/coupled/Makefile
 lib/books/uncoupled/Makefile
 lib/books/floor/Makefile
-doc/Makefile doc/vorbisfile/Makefile doc/vorbisenc/Makefile
+doc/Makefile doc/vorbisfile/Makefile doc/vorbisenc/Makefile doc/libvorbis/Makefile
+doc/Doxyfile
 include/Makefile include/vorbis/Makefile
 examples/Makefile
 test/Makefile
@@ -271,3 +299,6 @@ vorbis-uninstalled.pc
 vorbisenc-uninstalled.pc
 vorbisfile-uninstalled.pc
 ])
+AC_CONFIG_HEADERS([config.h])
+
+AC_OUTPUT