Diablo-D3's autoconf rework
This commit is contained in:
theoddone33
263
zsnes/src/acinclude.m4
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263
zsnes/src/acinclude.m4
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dnl -- Begin zlib autoconf macro
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dnl Copyright (c) 2002 Patrick McFarland
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dnl Under the GPL License
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dnl When copying, include from Begin to End zlib autoconf macro, including
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dnl those tags, so others can easily copy it too. (Maybe someday this will
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dnl become zlib.m4?)
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dnl
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dnl AM_PATH_ZLIB([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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dnl Tests for zlib, outputs ZLIB_VERSION, ZLIB_LIBS, and ZLIB_CFLAGS
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AC_DEFUN(AM_PATH_ZLIB,
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[dnl
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dnl
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dnl
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AC_ARG_WITH(zlib-prefix,[ --with-zlib-prefix=PFX Prefix where zlib is installed (optional)], zlib_prefix="$withval", zlib_prefix="")
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min_zlib_version=ifelse([$1], ,1.1.0,$1)
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AC_MSG_CHECKING(for zlib - version >= $min_zlib_version)
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dnl Deal with X11R6 stupidity first. Some distros include zlib with X11R6,
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dnl and we cant use that one. We have to bomb if we find it.
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if test [-e /usr/X11R6/lib/libz.a] ; then
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AC_MSG_RESULT(error)
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echo
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echo configure: Found a copy of zlib from X11R6
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echo configure: Please delete /usr/X11R6/lib/libz.a and /usr/X11R6/include/unzip.h
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echo " so we can use the real zlib on your system."
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AC_MSG_ERROR(Remove these files and rerun this script)
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fi
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if test [-e /usr/X11R6/include/unzip.h] ; then
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AC_MSG_RESULT(error)
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echo
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echo configure: Found a copy of zlib from X11R6
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echo configure: Please delete /usr/X11R6/lib/libz.a and /usr/X11R6/include/unzip.h
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echo " so we can use the real zlib on your system."
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AC_MSG_ERROR(Remove these files and rerun this script)
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fi
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dnl Okay, Stupidy Check is done.
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tempLIBS="$LIBS"
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tempCFLAGS="$CFLAGS"
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if test x$zlib_prefix != x ; then
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ZLIB_LIBS="-L$zlib_prefix"
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ZLIB_CFLAGS="-I$zlib_prefix"
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fi
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ZLIB_LIBS="$ZLIB_LIBS -lz"
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LIBS="$LIBS $ZLIB_LIBS"
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CFLAGS="$CFLAGS $ZLIB_CFLAGS"
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with_zlib=no
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AC_TRY_RUN([
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#include <zlib.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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char*
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my_strdup (char *str)
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{
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char *new_str;
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if (str)
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{
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new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
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strcpy (new_str, str);
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}
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else
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new_str = NULL;
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return new_str;
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}
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int main (int argc, char *argv[])
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{
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int major, minor, micro, zlib_major_version, zlib_minor_version, zlib_micro_version;
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char *zlibver;
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char *tmp_version;
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zlibver = ZLIB_VERSION;
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{ FILE *fp = fopen("conf.zlibtest", "a");
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if ( fp ) {
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fprintf(fp, "%s", zlibver);
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fclose(fp);
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}
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}
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/* HP/UX 9 (%@#!) writes to sscanf strings */
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tmp_version = my_strdup("$min_zlib_version");
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if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
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printf("%s, bad version string for min_zlib_version.\n", "$min_zlib_version");
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exit(1);
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}
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if (sscanf(zlibver, "%d.%d.%d", &zlib_major_version, &zlib_minor_version, &zlib_micro_version) != 3) {
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printf("%s, bad version string given by zlib, sometimes due to very old zlibs \n didnt correctly define their version. Please upgrade if you are running \n an old zlib.\n", "zlibver");
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exit(1);
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}
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if ((zlib_major_version > major) ||
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((zlib_major_version == major) && (zlib_minor_version > minor)) ||
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((zlib_major_version == major) && (zlib_minor_version == minor) && (zlib_micro_version >= micro)))
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{
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return 0;
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}
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else
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{
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return 1;
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}
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}
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],with_zlib=yes,,[AC_MSG_WARN(Cross Compiling, Assuming zlib is avalible)])
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if test x$with_zlib = xyes; then
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AC_MSG_RESULT(yes)
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ZLIB_VERSION=$(<conf.zlibtest)
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ifelse([$2], , :, [$2])
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else
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AC_MSG_RESULT(no)
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ZLIB_CFLAGS=""
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ZLIB_LIBS=""
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ZLIB_VERSION=""
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ifelse([$3], , :, [$3])
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fi
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LIBS="$tempLIBS"
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CFLAGS="$tempCFLAGS"
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rm conf.zlibtest
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AC_SUBST(ZLIB_CFLAGS)
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AC_SUBST(ZLIB_VERSION)
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AC_SUBST(ZLIB_LIBS)
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])
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dnl -- End zlib autoconf macro
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dnl ----
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dnl -- Begin libpng autoconf macro
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dnl Copyright (c) 2002 Patrick McFarland
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dnl Under the GPL License
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dnl When copying, include from Begin to End libpng autoconf macro, including
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dnl those tags, so others can easily copy it too. (Maybe someday this will
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dnl become libpng.m4?)
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dnl
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dnl AM_PATH_LIBPNG([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
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dnl Tests for libpng, outputs LIBPNG_VERSION, LIBPNG_LIBS, and LIBPNG_CFLAGS
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AC_DEFUN(AM_PATH_LIBPNG,
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[dnl
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dnl
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dnl
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dnl Comment out this section, and the other labled parts to disable the user
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dnl having a choice about being able to disable libpng or not. Recommended
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dnl you use AC_MSG_ERROR(LIBPNG >= 1.0.0 is required) for the
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dnl ACTION-IF-NOT-FOUND if you plan on disabling user choice.
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dnl <--- disable for no user choice part #1
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AC_ARG_ENABLE(libpng,[ --disable-libpng Build without libpng support ],,enable_libpng=yes)
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dnl --->
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AC_ARG_WITH(libpng-prefix,[ --with-libpng-prefix=PFX Prefix where libpng is installed (optional)], libpng_prefix="$withval", libpng_prefix="")
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min_libpng_version=ifelse([$1], ,1.0.0,$1)
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tempLIBS="$LIBS"
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tempCFLAGS="$CFLAGS"
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if test x$libpng_prefix != x ; then
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LIBPNG_LIBS="-L$libpng_prefix"
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LIBPNG_CFLAGS="-I$libpng_prefix"
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fi
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LIBPNG_LIBS="$LIBPNG_LIBS -lpng"
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LIBS="$LIBS $LIBPNG_LIBS"
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CFLAGS="$CFLAGS $LIBPNG_CFLAGS"
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AC_MSG_CHECKING(for libpng - version >= $min_libpng_version)
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with_libpng=no
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dnl <--- disable for no user choice part #2
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if test x$enable_libpng != xno; then
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dnl --->
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AC_TRY_RUN([
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#include <png.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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char*
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my_strdup (char *str)
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{
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char *new_str;
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if (str)
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{
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new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
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strcpy (new_str, str);
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}
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else
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new_str = NULL;
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return new_str;
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}
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int main (int argc, char *argv[])
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{
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int major, minor, micro, libpng_major_version, libpng_minor_version, libpng_micro_version;
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char *libpngver;
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char *tmp_version;
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libpngver = PNG_LIBPNG_VER_STRING;
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{ FILE *fp = fopen("conf.libpngtest", "a");
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if ( fp ) {
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fprintf(fp, "%s", libpngver);
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fclose(fp);
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}
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}
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/* HP/UX 9 (%@#!) writes to sscanf strings */
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tmp_version = my_strdup("$min_libpng_version");
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if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
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printf("%s, bad version string for min_libpng_version.\n", "$min_libpng_version");
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exit(1);
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}
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if (sscanf(libpngver, "%d.%d.%d", &libpng_major_version, &libpng_minor_version, &libpng_micro_version) != 3) {
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printf("%s, bad version string given by libpng, sometimes due to very old libpngs \n didnt correctly define their version. Please upgrade if you are running \n an old libpng.\n", "libpngver");
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exit(1);
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}
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if ((libpng_major_version > major) ||
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((libpng_major_version == major) && (libpng_minor_version > minor)) ||
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((libpng_major_version == major) && (libpng_minor_version == minor) && (libpng_micro_version >= micro)))
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{
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return 0;
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}
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else
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{
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return 1;
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}
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}
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],with_libpng=yes,,[AC_MSG_WARN(Cross Compiling, Assuming libpng is avalible)])
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if test x$with_libpng = xyes; then
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AC_MSG_RESULT(yes)
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LIBPNG_VERSION=$(<conf.libpngtest)
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ifelse([$2], , :, [$2])
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else
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AC_MSG_RESULT(no)
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LIBPNG_CFLAGS=""
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LIBPNG_LIBS=""
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LIBPNG_VERSION=""
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ifelse([$3], , :, [$3])
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fi
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LIBS="$tempLIBS"
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CFLAGS="$tempCFLAGS"
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rm conf.libpngtest
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AC_SUBST(LIBPNG_CFLAGS)
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AC_SUBST(LIBPNG_VERSION)
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AC_SUBST(LIBPNG_LIBS)
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dnl <--- disable for no user choice part #3
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else
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AC_MSG_RESULT(disabled by user)
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fi
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dnl --->
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])
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dnl -- End libpng autoconf macro
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