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dnl Process this file with autoconf to produce a configure script
dnl ------------------------------------------------
dnl Initialization and Versioning
dnl ------------------------------------------------
AC_INIT(mdct.c)
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AM_CONFIG_HEADER([config.h])
AM_INIT_AUTOMAKE(libvorbisidec,1.2.1)
dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
AM_MAINTAINER_MODE
dnl Library versioning
V_LIB_CURRENT=1
V_LIB_REVISION=3
V_LIB_AGE=0
AC_SUBST(V_LIB_CURRENT)
AC_SUBST(V_LIB_REVISION)
AC_SUBST(V_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="$cflags_save"
AM_PROG_LIBTOOL
dnl --------------------------------------------------
dnl Set build flags based on environment
dnl --------------------------------------------------
dnl Set some target options
cflags_save="$CFLAGS"
ldflags_save="$LDFLAGS"
if test -z "$GCC"; then
case $host in
arm-*-gnueabi)
DEBUG="-g -D_ARM_ASSEM_"
CFLAGS="-O -D_ARM_ASSEM_"
PROFILE="-p -g -O -D_ARM_ASSEM_" ;;
*)
DEBUG="-g"
CFLAGS="-O"
PROFILE="-g -p" ;;
esac
else
case $host in
arm-*-gnueabi)
DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char -D_ARM_ASSEM_"
CFLAGS="-O2 -D_ARM_ASSEM_ -fsigned-char"
PROFILE="-W -pg -g -O2 -D_ARM_ASSEM_ -fsigned-char -fno-inline-functions";;
*)
DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char"
CFLAGS="-O2 -Wall -fsigned-char"
PROFILE="-Wall -pg -g -O2 -fsigned-char -fno-inline-functions";;
esac
fi
CFLAGS="$CFLAGS $cflags_save -D_REENTRANT"
LDFLAGS="$LDFLAGS $ldflags_save"
# Test whenever ld supports -version-script
AC_PROG_LD
AC_PROG_LD_GNU
if test "x$lt_cv_prog_gnu_ld" = "xyes"; then
SHLIB_VERSION_ARG="-Wl,--version-script=Version_script"
LDFLAGS="$LDFLAGS $SHLIB_VERSION_ARG"
fi
dnl --------------------------------------------------
dnl Options
dnl --------------------------------------------------
AC_ARG_ENABLE(
low-accuracy,
[ --enable-low-accuracy enable 32 bit only multiply operations],
CFLAGS="$CFLAGS -D_LOW_ACCURACY_"
)
dnl --------------------------------------------------
dnl Check for headers
dnl --------------------------------------------------
AC_CHECK_HEADER(memory.h,CFLAGS="$CFLAGS -DUSE_MEMORY_H",:)
dnl --------------------------------------------------
dnl Check for typedefs, structures, etc
dnl --------------------------------------------------
dnl none
dnl --------------------------------------------------
dnl Check for libraries
dnl --------------------------------------------------
PKG_PROG_PKG_CONFIG
HAVE_OGG=no
if test "x$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="$OGG_LIBS"
AC_CHECK_FUNC(oggpack_writealign, , AC_MSG_ERROR(Ogg >= 1.0 required !))
LIBS=$libs_save
fi
dnl --------------------------------------------------
dnl Check for library functions
dnl --------------------------------------------------
AC_FUNC_ALLOCA
AC_FUNC_MEMCMP
dnl --------------------------------------------------
dnl Do substitutions
dnl --------------------------------------------------
LIBS="$LIBS"
AC_SUBST(LIBS)
AC_SUBST(DEBUG)
AC_SUBST(PROFILE)
AC_OUTPUT(Makefile Version_script vorbisidec.pc)
|
