mirror of
https://github.com/cookiengineer/audacity
synced 2025-10-31 14:13:50 +01:00
157 lines
3.3 KiB
Plaintext
157 lines
3.3 KiB
Plaintext
dnl Require autoconf version >= 2.60
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AC_PREREQ(2.60)
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dnl ############# Initialization
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AC_INIT([twolame],[0.3.13],[twolame-discuss@lists.sourceforge.net])
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AC_CONFIG_SRCDIR(libtwolame/twolame.h)
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AC_CONFIG_AUX_DIR(build-scripts)
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AC_CONFIG_MACRO_DIR(build-scripts)
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AM_INIT_AUTOMAKE([1.10])
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LT_PREREQ([2.2])
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LT_INIT
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AM_MAINTAINER_MODE
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dnl ############# Library Version
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dnl
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dnl libtool version: current:revision:age
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dnl
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dnl If the library source code has changed at all since the last update, then
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dnl increment revision (`c:r:a' becomes `c:r+1:a').
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dnl
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dnl If any interfaces have been added, removed, or changed since the last update,
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dnl increment current, and set revision to 0.
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dnl
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dnl If any interfaces have been added since the last public release, then
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dnl increment age.
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dnl
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dnl If any interfaces have been removed since the last public release, then set
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dnl age to 0.
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dnl
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TWOLAME_SO_VERSION=0:0:0
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AC_SUBST(TWOLAME_SO_VERSION)
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dnl ############# Compiler and tools Checks
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AC_PROG_CC
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AC_PROG_CC_C99
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AC_PROG_INSTALL
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AC_PROG_LN_S
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AC_PROG_LIBTOOL
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AC_C_BIGENDIAN
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AC_C_INLINE
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AC_C_CONST
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if test "$USE_MAINTAINER_MODE" = yes; then
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AC_PATH_PROG([PATH_ASCIIDOC], [asciidoc])
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AC_PATH_PROG([PATH_DOXYGEN], [doxygen])
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AC_PATH_PROG([PATH_XMLTO], [xmlto])
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fi
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dnl ############## Check that types are the right size
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AC_CHECK_SIZEOF(short)
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AC_CHECK_SIZEOF(float)
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if test "$ac_cv_sizeof_short" != "2"; then
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AC_MSG_ERROR([Size of short isn't 16-bits - please report this to $PACKAGE_BUGREPORT])
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fi
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if test "$ac_cv_sizeof_float" != "4"; then
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AC_MSG_ERROR([Size of float isn't 32-bits - please report this to $PACKAGE_BUGREPORT])
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fi
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dnl ############## Library Checks
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AC_CHECK_LIB([m], [sqrt])
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AC_CHECK_LIB([m], [lrintf])
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AC_CHECK_LIB([mx], [powf])
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PKG_CHECK_MODULES(SNDFILE, sndfile >= 1.0.0,
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[ HAVE_SNDFILE="yes" ],
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[ AC_CHECK_LIB( [sndfile], [sf_command],
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[ AC_CHECK_HEADER( [sndfile.h],
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[ HAVE_SNDFILE="yes"
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SNDFILE_CFLAGS=""
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SNDFILE_LIBS="-lsndfile" ],
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[ AC_MSG_WARN([Can't find sndfile.h on your system]) ] ) ],
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[ AC_MSG_WARN([Can't find libsndfile library on your system]) ]
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) ]
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)
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AC_SUBST(SNDFILE_CFLAGS)
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AC_SUBST(SNDFILE_LIBS)
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dnl ############## Header Checks
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AC_HEADER_STDC
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AC_CHECK_HEADERS(malloc.h assert.h unistd.h inttypes.h)
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AC_CHECK_HEADER(getopt.h,
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[ HAVE_GETOPT_H="yes" ],
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[ HAVE_GETOPT_H="no"
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AC_MSG_WARN([getopt.h is unavailable on your system]) ]
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)
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dnl ############## Only compile frontend if sndfile is available
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TWOLAME_BIN=""
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if test "x$HAVE_SNDFILE" = "xyes"; then
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if test "$HAVE_GETOPT_H" = "yes"; then
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TWOLAME_BIN="twolame${EXEEXT}"
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else
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AC_MSG_WARN([Not building twolame frontend because getopt.h is missing.])
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fi
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else
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AC_MSG_WARN([Not building twolame frontend because libsndfile is missing.])
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fi
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AC_SUBST(TWOLAME_BIN)
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dnl ############## Compiler and Linker Flags
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# If maintainer mode is enabled then make warnings errors
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if test "$USE_MAINTAINER_MODE" = yes; then
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WARNING_CFLAGS="-Wall -Werror -pedantic -Wunused"
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WARNING_CFLAGS="$WARNING_CFLAGS -Wmissing-prototypes -Wmissing-declarations"
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AC_SUBST(WARNING_CFLAGS)
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fi
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dnl ############## Output files
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AC_CONFIG_HEADERS([libtwolame/config.h])
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AC_CONFIG_FILES([
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Makefile \
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twolame.pc \
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doc/Makefile \
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doc/html/Makefile \
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doc/html/Doxyfile \
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libtwolame/Makefile \
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frontend/Makefile \
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simplefrontend/Makefile \
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tests/Makefile \
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])
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AC_OUTPUT
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