Squashed 'vorbis/' content from commit d22c3ab5f

git-subtree-dir: vorbis
git-subtree-split: d22c3ab5f633460abc2532feee60ca0892134cbf

1 files changed, 304 insertions, 0 deletions

diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..28b0a14
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,304 @@
+dnl Process this file with autoconf to produce a configure script
+
+dnl ------------------------------------------------
+dnl Initialization and Versioning
+dnl ------------------------------------------------
+
+
+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
+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
+dnl - interfaces added -> increment AGE
+dnl - interfaces removed -> AGE = 0
+
+V_LIB_CURRENT=4
+V_LIB_REVISION=8
+V_LIB_AGE=4
+
+VF_LIB_CURRENT=6
+VF_LIB_REVISION=7
+VF_LIB_AGE=3
+
+VE_LIB_CURRENT=2
+VE_LIB_REVISION=11
+VE_LIB_AGE=0
+
+AC_SUBST(V_LIB_CURRENT)
+AC_SUBST(V_LIB_REVISION)
+AC_SUBST(V_LIB_AGE)
+AC_SUBST(VF_LIB_CURRENT)
+AC_SUBST(VF_LIB_REVISION)
+AC_SUBST(VF_LIB_AGE)
+AC_SUBST(VE_LIB_CURRENT)
+AC_SUBST(VE_LIB_REVISION)
+AC_SUBST(VE_LIB_AGE)
+
+dnl --------------------------------------------------
+dnl Check for programs
+dnl --------------------------------------------------
+
+dnl save $CFLAGS since AC_PROG_CC likes to insert "-g -O2"
+dnl if $CFLAGS is blank
+cflags_save="$CFLAGS"
+AC_PROG_CC
+AC_PROG_CPP
+CFLAGS="$cflags_save"
+
+AC_C_INLINE
+
+AC_LIBTOOL_WIN32_DLL
+AC_PROG_LIBTOOL
+AM_PROG_CC_C_O
+
+dnl Check for doxygen
+if test "x$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]))
+
+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])
+
+AC_ARG_ENABLE(examples,
+  AS_HELP_STRING([--enable-examples], [build the examples]))
+
+AM_CONDITIONAL(BUILD_EXAMPLES, [test "x$enable_examples" = xyes])
+
+dnl --------------------------------------------------
+dnl Set build flags based on environment
+dnl --------------------------------------------------
+
+dnl Set some target options
+
+cflags_save="$CFLAGS"
+if test -z "$GCC"; then
+	case $host in
+	*-*-irix*)
+		dnl If we're on IRIX, we wanna use cc even if gcc
+		dnl is there (unless the user has overriden us)...
+		if test -z "$CC"; then
+			CC=cc
+		fi
+		DEBUG="-g -signed"
+		CFLAGS="-O2 -w -signed"
+		PROFILE="-p -g3 -O2 -signed" ;;
+	sparc-sun-solaris*)
+		DEBUG="-v -g"
+		CFLAGS="-xO4 -fast -w -fsimple -native -xcg92"
+		PROFILE="-v -xpg -g -xO4 -fast -native -fsimple -xcg92 -Dsuncc" ;;
+	*)
+		DEBUG="-g"
+		CFLAGS="-O"
+		PROFILE="-g -p" ;;
+        esac
+else
+
+	AC_MSG_CHECKING([GCC version])
+	GCC_VERSION=`$CC -dumpversion`
+	AC_MSG_RESULT([$GCC_VERSION])
+	case $host in
+	*86-*-linux*)
+		DEBUG="-g -Wall -Wextra -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
+		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
+		# clobber is missing in the mathinline header, thus indicating
+		# the buggy version
+
+		AC_EGREP_CPP(log10.*fldlg2.*fxch,[
+				#define __LIBC_INTERNAL_MATH_INLINES 1
+			     	#define __OPTIMIZE__
+				#include <math.h>
+				],bad=maybe,bad=no)
+		if test ${bad} = "maybe" ;then
+		      AC_EGREP_CPP(log10.*fldlg2.*fxch.*st\([[0123456789]]*\),
+					[
+					#define __LIBC_INTERNAL_MATH_INLINES 1
+				     	#define __OPTIMIZE__
+					#include <math.h>
+					],bad=no,bad=yes)
+		fi
+ 		if test ${bad} = "yes" ;then
+ AC_MSG_WARN([                                                        ])
+ AC_MSG_WARN([********************************************************])
+ AC_MSG_WARN([* The glibc headers on this machine have a serious bug *])
+ AC_MSG_WARN([* in /usr/include/bits/mathinline.h  This bug affects  *])
+ AC_MSG_WARN([* all floating point code, not just Ogg, built on this *])
+ AC_MSG_WARN([* machine.  Upgrading to glibc 2.1.3 is strongly urged *])
+ AC_MSG_WARN([* to correct the problem.  Note that upgrading glibc   *])
+ AC_MSG_WARN([* will not fix any previously built programs; this is  *])
+ AC_MSG_WARN([* a compile-time bug.                                  *])
+ AC_MSG_WARN([* To work around the problem for this build of Ogg,    *])
+ AC_MSG_WARN([* autoconf is disabling all math inlining.  This will  *])
+ AC_MSG_WARN([* hurt Ogg performace but is necessary for an Ogg that *])
+ AC_MSG_WARN([* will actually work.  Once glibc is upgraded, rerun   *])
+ AC_MSG_WARN([* configure and make to build with inlining.           *])
+ AC_MSG_WARN([********************************************************])
+ AC_MSG_WARN([                                                        ])
+
+  		CFLAGS=${OPT}" -D__NO_MATH_INLINES"
+  		PROFILE=${PROFILE}" -D__NO_MATH_INLINES"
+  		fi;;
+        powerpc-*-linux*spe)
+ 	        DEBUG="-g -Wall -Wextra -D_REENTRANT -D__NO_MATH_INLINES"
+ 	        CFLAGS="-O3 -Wall -Wextra -ffast-math -mfused-madd -D_REENTRANT"
+ 	        PROFILE="-pg -g -O3 -ffast-math -mfused-madd -D_REENTRANT";;
+	powerpc-*-linux*)
+		DEBUG="-g -Wall -Wextra -D_REENTRANT -D__NO_MATH_INLINES"
+		CFLAGS="-O3 -Wall -Wextra -ffast-math -mfused-madd -mcpu=750 -D_REENTRANT"
+		PROFILE="-pg -g -O3 -ffast-math -mfused-madd -mcpu=750 -D_REENTRANT";;
+	*-*-linux*)
+		DEBUG="-g -Wall -Wextra -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
+		CFLAGS="-O3 -Wall -Wextra -ffast-math -D_REENTRANT -fsigned-char"
+		PROFILE="-pg -g -O3 -ffast-math -D_REENTRANT -fsigned-char";;
+	sparc-sun-*)
+		sparc_cpu=""
+		AC_MSG_CHECKING([if gcc supports -mv8])
+		old_cflags="$CFLAGS"
+		CFLAGS="$CFLAGS -mv8"
+		AC_TRY_COMPILE(, [return 0;], [
+			AC_MSG_RESULT([yes])
+			sparc_cpu="-mv8"
+		])
+		CFLAGS="$old_cflags"
+		DEBUG="-g -Wall -Wextra -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 $sparc_cpu" ;;
+	*-*-darwin*)
+		DEBUG="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O0 -fsigned-char"
+		CFLAGS="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O3 -ffast-math -fsigned-char"
+		PROFILE="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -pg -O3 -ffast-math -fsigned-char";;
+	*-*-os2*)
+		# Use -W instead of -Wextra because gcc on OS/2 is an old version.
+		DEBUG="-g -Wall -W -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
+		CFLAGS="-O3 -Wall -W -ffast-math -D_REENTRANT -fsigned-char"
+		PROFILE="-pg -g -O3 -ffast-math -D_REENTRANT -fsigned-char";;
+ 	*)
+		DEBUG="-g -Wall -Wextra -D__NO_MATH_INLINES -fsigned-char"
+		CFLAGS="-O3 -Wall -Wextra -D__NO_MATH_INLINES -fsigned-char"
+		PROFILE="-O3 -g -pg -D__NO_MATH_INLINES -fsigned-char" ;;
+        esac
+
+        AC_ADD_CFLAGS([-Wdeclaration-after-statement])
+fi
+CFLAGS="$CFLAGS $cflags_save"
+
+dnl --------------------------------------------------
+dnl Check for headers
+dnl --------------------------------------------------
+
+AC_CHECK_HEADER(memory.h,CFLAGS="$CFLAGS -DUSE_MEMORY_H",:)
+
+dnl --------------------------------------------------
+dnl Check for typedefs, structures, etc
+dnl --------------------------------------------------
+
+dnl none
+
+dnl --------------------------------------------------
+dnl Check for libraries
+dnl --------------------------------------------------
+
+AC_CHECK_LIB(m, cos, VORBIS_LIBS="-lm", VORBIS_LIBS="")
+AC_CHECK_LIB(pthread, pthread_create, pthread_lib="-lpthread", :)
+
+PKG_PROG_PKG_CONFIG
+
+HAVE_OGG=no
+if test "x$PKG_CONFIG" != "x"
+then
+  PKG_CHECK_MODULES(OGG, ogg >= 1.0, HAVE_OGG=yes, HAVE_OGG=no)
+fi
+if test "x$HAVE_OGG" = "xno"
+then
+  dnl fall back to the old school test
+  XIPH_PATH_OGG(, AC_MSG_ERROR(must have Ogg installed!))
+  libs_save=$LIBS
+  LIBS="$OGG_LIBS $VORBIS_LIBS"
+  AC_CHECK_FUNC(oggpack_writealign, , AC_MSG_ERROR(Ogg >= 1.0 required !))
+  LIBS=$libs_save
+fi
+
+dnl --------------------------------------------------
+dnl Check for library functions
+dnl --------------------------------------------------
+
+AC_FUNC_ALLOCA
+AC_FUNC_MEMCMP
+
+dnl --------------------------------------------------
+dnl Do substitutions
+dnl --------------------------------------------------
+
+AC_SUBST(VORBIS_LIBS)
+AC_SUBST(DEBUG)
+AC_SUBST(PROFILE)
+AC_SUBST(pthread_lib)
+
+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_CONFIG_FILES([
+Makefile
+m4/Makefile
+lib/Makefile
+lib/modes/Makefile
+lib/books/Makefile
+lib/books/coupled/Makefile
+lib/books/uncoupled/Makefile
+lib/books/floor/Makefile
+doc/Makefile doc/vorbisfile/Makefile doc/vorbisenc/Makefile doc/libvorbis/Makefile
+doc/Doxyfile
+include/Makefile include/vorbis/Makefile
+examples/Makefile
+test/Makefile
+vq/Makefile
+libvorbis.spec
+vorbis.pc
+vorbisenc.pc
+vorbisfile.pc
+vorbis-uninstalled.pc
+vorbisenc-uninstalled.pc
+vorbisfile-uninstalled.pc
+])
+AC_CONFIG_HEADERS([config.h])
+
+AC_OUTPUT