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131 lines
3.3 KiB
131 lines
3.3 KiB
dnl Process this file with autoconf to produce a configure script
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dnl ------------------------------------------------
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dnl Initialization and Versioning
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dnl ------------------------------------------------
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AC_INIT(mdct.c)
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AC_CANONICAL_HOST
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AC_CANONICAL_TARGET
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AM_CONFIG_HEADER([config.h])
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AM_INIT_AUTOMAKE(libvorbisidec,1.2.1)
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dnl AM_MAINTAINER_MODE only provides the option to configure to enable it
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AM_MAINTAINER_MODE
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dnl Library versioning
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V_LIB_CURRENT=1
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V_LIB_REVISION=3
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V_LIB_AGE=0
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AC_SUBST(V_LIB_CURRENT)
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AC_SUBST(V_LIB_REVISION)
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AC_SUBST(V_LIB_AGE)
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dnl --------------------------------------------------
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dnl Check for programs
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dnl --------------------------------------------------
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dnl save $CFLAGS since AC_PROG_CC likes to insert "-g -O2"
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dnl if $CFLAGS is blank
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cflags_save="$CFLAGS"
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AC_PROG_CC
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AC_PROG_CPP
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CFLAGS="$cflags_save"
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AM_PROG_LIBTOOL
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dnl --------------------------------------------------
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dnl Set build flags based on environment
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dnl --------------------------------------------------
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dnl Set some target options
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cflags_save="$CFLAGS"
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ldflags_save="$LDFLAGS"
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if test -z "$GCC"; then
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case $host in
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arm-*-*)
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DEBUG="-g -D_ARM_ASSEM_"
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CFLAGS="-O -D_ARM_ASSEM_"
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PROFILE="-p -g -O -D_ARM_ASSEM" ;;
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*)
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DEBUG="-g"
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CFLAGS="-O"
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PROFILE="-g -p" ;;
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esac
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else
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case $host in
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arm-*-*)
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DEBUG="-g -Wall -W -D__NO_MATH_INLINES -fsigned-char -D_ARM_ASSEM_"
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CFLAGS="-O2 -Wall -D_ARM_ASSEM_ -fsigned-char"
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PROFILE="-Wall -pg -g -O2 -D_ARM_ASSEM_ -fsigned-char -fno-inline-functions";;
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*)
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DEBUG="-g -Wall -W -D__NO_MATH_INLINES -fsigned-char"
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CFLAGS="-O2 -Wall -fsigned-char"
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PROFILE="-Wall -pg -g -O2 -fsigned-char -fno-inline-functions";;
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esac
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fi
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CFLAGS="$CFLAGS $cflags_save -D_REENTRANT"
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LDFLAGS="$LDFLAGS $ldflags_save"
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# Test whenever ld supports -version-script
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AC_PROG_LD
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AC_PROG_LD_GNU
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if test "x$lt_cv_prog_gnu_ld" = "xyes"; then
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SHLIB_VERSION_ARG="-Wl,--version-script=Version_script"
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LDFLAGS="$LDFLAGS $SHLIB_VERSION_ARG"
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fi
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dnl --------------------------------------------------
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dnl Options
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dnl --------------------------------------------------
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AC_ARG_ENABLE(
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low-accuracy,
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[ --enable-low-accuracy enable 32 bit only multiply operations],
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CFLAGS="$CFLAGS -D_LOW_ACCURACY_"
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)
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AC_ARG_ENABLE(
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64kHz-limit,
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[ --enable-64kHz-limit limit playback ability to <64kHz files],
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CFLAGS="$CFLAGS -DLIMIT_TO_64kHz"
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)
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dnl --------------------------------------------------
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dnl Check for headers
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dnl --------------------------------------------------
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AC_CHECK_HEADER(memory.h,CFLAGS="$CFLAGS -DUSE_MEMORY_H",:)
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dnl --------------------------------------------------
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dnl Check for typedefs, structures, etc
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dnl --------------------------------------------------
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dnl none
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dnl --------------------------------------------------
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dnl Check for library functions
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dnl --------------------------------------------------
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AC_FUNC_ALLOCA
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AC_FUNC_MEMCMP
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dnl --------------------------------------------------
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dnl Do substitutions
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dnl --------------------------------------------------
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LIBS="$LIBS"
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AC_SUBST(LIBS)
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AC_SUBST(DEBUG)
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AC_SUBST(PROFILE)
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AC_OUTPUT(Makefile Version_script vorbisidec.pc)
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