misc/libtremor/configure.in
author koda
Sun, 24 Apr 2011 22:57:57 +0200
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add libTremor sources (integer-only libvorbis implementation) to repo and ios project
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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,1.2.0)
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dnl Library versioning
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V_LIB_CURRENT=1
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V_LIB_REVISION=2
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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 $host in 
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        arm-*-*)
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                DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char -D_ARM_ASSEM_"
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                CFLAGS="-O2 -D_ARM_ASSEM_ -fsigned-char"
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                PROFILE="-W -pg -g -O2 -D_ARM_ASSEM_ -fsigned-char -fno-inline-functions";;
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        *)
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                DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char"
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                CFLAGS="-O2 -Wall -fsigned-char"
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                PROFILE="-Wall -pg -g -O2 -fsigned-char -fno-inline-functions";;
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        esac
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fi
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CFLAGS="$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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   dnl Set extra linker options
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   case "$target_os" in
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  linux* | solaris* )
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    SHLIB_VERSION_ARG="-Wl,--version-script=Version_script"
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    ;;
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  *)
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    ;;
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   esac
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   LDFLAGS="$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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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)