ref: fa46c1456ca95af03465b549c042a7d135b48766
dir: /common/libsndfile/configure.in/
# Configure `libsndfile'. # Copyright (C) 1999-2001 Erik de Castro Lopo ([email protected]). dnl Require autoconf version >= 2.12 AC_PREREQ(2.12) AC_INIT(src/sndfile.c) AC_CANONICAL_SYSTEM AM_INIT_AUTOMAKE(libsndfile,0.0.27) dnl This is the version info according to the libtool versioning system. dnl It does *not* correspond to the release number. SHARED_VERSION_INFO="0:27:0" dnl Process this file with autoconf to produce a configure script. AM_CONFIG_HEADER(src/config.h) AC_PROG_CC AC_PROG_INSTALL AC_PROG_MAKE_SET AC_PROG_LN_S AM_PROG_LIBTOOL AC_HEADER_STDC AC_CHECK_HEADERS(endian.h) AC_CHECK_FUNCS(fopen fread fwrite fclose fseek ftell malloc free snprintf vsnprintf) AC_TYPE_SIZE_T AC_TYPE_OFF_T AC_CHECK_SIZEOF(short,2) AC_CHECK_SIZEOF(int,4) AC_CHECK_SIZEOF(long,8) AC_CHECK_SIZEOF(float,4) AC_CHECK_SIZEOF(double,4) AC_CHECK_SIZEOF(void*,8) AC_ARG_ENABLE(justsrc, [ --enable-justsrc only compile library sources ], ac_arg_justsrc="Y", ac_arg_justsrc="N") AC_ARG_ENABLE(gcc-pipe, [ --disable-gcc-pipe disable gcc -pipe option ], ac_arg_gcc_pipe="N", ac_arg_gcc_pipe="Y") AC_ARG_ENABLE(gcc-opt, [ --disable-gcc-opt disable gcc optimisations ], ac_arg_gcc_opt="N", ac_arg_gcc_opt="Y") AC_ARG_ENABLE(force-broken-float, [ --enable-force-broken-float force use of broken float code ], ac_arg_broken_float="Y", ac_arg_broken_float="N") if test $ac_cv_prog_gcc = yes ; then CFLAGS="$CFLAGS -g -O2 -Wstrict-prototypes" if test "$ac_arg_gcc_opt" = "N" ; then CFLAGS="$CFLAGS -g -O0 -Wstrict-prototypes" AC_MSG_WARN([[*** Compiler optimisations switched off. ***]]) fi dnl Disable -Wall and -pedantic for Apple Darwin/Rhapsody. dnl System headers on these systems are broken. case "$target_os" in darwin* | rhapsody*) ;; *) CFLAGS="$CFLAGS -Wall -pedantic" ;; esac if test $ac_arg_gcc_pipe != "N" ; then CFLAGS="$CFLAGS -pipe" fi fi if test $cross_compiling = yes ; then AC_MSG_WARN([[******************************************************************]]) AC_MSG_WARN([[*** We are cross-compiling, so have to assume sizeof (short) == 2 ]]) AC_MSG_WARN([[*** and sizeof (int) == 4. If this is not the case there is no ]]) AC_MSG_WARN([[*** chance of this working. Please contact the mantainer. ]]) AC_MSG_WARN([[******************************************************************]]) fi if test $ac_cv_sizeof_int != 4 ; then AC_MSG_WARN([[******************************************************************]]) AC_MSG_WARN([[*** sizeof (int) != 4 ]]) AC_MSG_WARN([[******************************************************************]]) fi if test $ac_cv_sizeof_short != 2 ; then AC_MSG_WARN([[******************************************************************]]) AC_MSG_WARN([[*** sizeof (short) != 2. ]]) AC_MSG_WARN([[******************************************************************]]) fi if test $ac_cv_sizeof_float != 4 ; then AC_MSG_WARN([[******************************************************************]]) AC_MSG_WARN([[*** sizeof (float) != 4. ]]) AC_MSG_WARN([[******************************************************************]]) fi if test $ac_cv_sizeof_double != 8 ; then AC_MSG_WARN([[******************************************************************]]) AC_MSG_WARN([[*** sizeof (double) != 8. ]]) AC_MSG_WARN([[******************************************************************]]) fi case "$target_cpu" in alpha* | i?86 ) AC_DEFINE(GUESS_LITTLE_ENDIAN,1) AC_DEFINE(GUESS_BIG_ENDIAN,0) ;; hppa* | m68* | mips* | powerpc* | hppa* | sparc*) AC_DEFINE(GUESS_LITTLE_ENDIAN,0) AC_DEFINE(GUESS_BIG_ENDIAN,1) ;; *) AC_MSG_WARN([[*****************************************************************]]) AC_MSG_WARN([[*** Not able to determine endian-ness of processor. ]]) AC_MSG_WARN([[*** You will need to edit src/config.h before compiling. ]]) AC_MSG_WARN([[*****************************************************************]]) ;; esac subdirs="src/GSM610 src/G72x src" if test $ac_arg_justsrc = "N" ; then subdirs="$subdirs examples doc tests" fi if test $ac_arg_broken_float = "Y" ; then AC_DEFINE(FORCE_BROKEN_FLOAT,1) AC_MSG_WARN([[*** Testing code for processors that can't read/write IEEE floats.]]) else AC_DEFINE(FORCE_BROKEN_FLOAT,0) fi AC_SUBST(subdirs) AC_SUBST(SHARED_VERSION_INFO) AC_OUTPUT(Makefile src/Makefile src/GSM610/Makefile src/G72x/Makefile \ examples/Makefile tests/Makefile doc/Makefile Win32/Makefile \ MacOS/Makefile libsndfile.spec)