69 lines
2.0 KiB
Plaintext
69 lines
2.0 KiB
Plaintext
AC_INIT([webpdecode], [0.1])
|
|
AM_INIT_AUTOMAKE
|
|
AC_PROG_LIBTOOL
|
|
AM_PROG_CC_C_O
|
|
|
|
dnl === check for PNG support ===
|
|
|
|
PNG_INCLUDES=""
|
|
PNG_LIBS=""
|
|
AC_PATH_PROG(LIBPNG_CONFIG, libpng-config)
|
|
if test -n "$LIBPNG_CONFIG"; then
|
|
PNG_INCLUDES=`$LIBPNG_CONFIG --cflags`
|
|
PNG_PREFIX=`$LIBPNG_CONFIG --prefix`
|
|
if test "${PNG_PREFIX}/lib" != "/usr/lib" ; then
|
|
PNG_LIBS="-L${PNG_PREFIX}/lib"
|
|
fi
|
|
fi
|
|
|
|
AC_ARG_WITH(pngincludedir,
|
|
[--with-pngincludedir=DIR use PNG includes from DIR],
|
|
PNG_INCLUDES="-I$withval")
|
|
AC_ARG_WITH(pnglibdir,
|
|
[--with-pnglibdir=DIR use PNG libraries from DIR],
|
|
[PNG_LIBS="-L$withval"])
|
|
|
|
AC_CHECK_HEADER(png.h,
|
|
AC_CHECK_LIB(png, main,
|
|
[PNG_LIBS="$PNG_LIBS -lpng"
|
|
PNG_INCLUDES="$PNG_INCLUDES -DWEBP_HAVE_PNG"
|
|
AC_DEFINE(WEBP_HAVE_PNG, [1], [Set to 1 if PNG library is installed])
|
|
],
|
|
AC_MSG_WARN(Optional png library not found),
|
|
[$MATH_LIBS]),
|
|
AC_MSG_WARN(png library not available - no png.h)
|
|
)
|
|
AC_SUBST(PNG_LIBS)
|
|
AC_SUBST(PNG_INCLUDES)
|
|
|
|
dnl === check for JPEG support ===
|
|
|
|
JPEG_INCLUDES=""
|
|
JPEG_LIBS=""
|
|
AC_ARG_WITH(jpegincludedir,
|
|
[--with-jpegincludedir=DIR use JPEG includes from DIR],
|
|
JPEG_INCLUDES="-I$withval")
|
|
AC_ARG_WITH(jpeglibdir,
|
|
[--with-jpeglibdir=DIR use JPEG libraries from DIR],
|
|
[JPEG_LIBS="-L$withval"])
|
|
|
|
AC_CHECK_HEADER(jpeglib.h,
|
|
AC_CHECK_LIB(jpeg, jpeg_set_defaults,
|
|
[JPEG_LIBS="$JPEG_LIBS -ljpeg"
|
|
JPEG_INCLUDES="$JPEG_INCLUDES -DWEBP_HAVE_JPEG"
|
|
AC_DEFINE(WEBP_HAVE_JPEG, [1], [Set to 1 if JPEG library is installed])
|
|
],
|
|
AC_MSG_WARN(Optional jpeg library not found),
|
|
[$MATH_LIBS]),
|
|
AC_MSG_WARN(jpeg library not available - no jpeglib.h)
|
|
)
|
|
AC_SUBST(JPEG_LIBS)
|
|
AC_SUBST(JPEG_INCLUDES)
|
|
|
|
AC_CONFIG_MACRO_DIR([m4])
|
|
AC_CONFIG_HEADERS([config.h])
|
|
AC_CONFIG_FILES([Makefile src/Makefile man/Makefile examples/Makefile src/dec/Makefile src/enc/Makefile])
|
|
|
|
|
|
AC_OUTPUT
|