Add -lm to acinclude.m4 so AC_TRY_RUN doesn't return negative on some systems looking for libpng.

This commit is contained in:
theoddone33
2003-11-03 04:05:52 +00:00
parent 8a5b9974c3
commit b0ebbf80f0

View File

@@ -134,14 +134,14 @@ dnl --->
AC_ARG_WITH(libpng-prefix,[ --with-libpng-prefix=PFX Prefix where libpng is installed (optional)], libpng_prefix="$withval", libpng_prefix="") AC_ARG_WITH(libpng-prefix,[ --with-libpng-prefix=PFX Prefix where libpng is installed (optional)], libpng_prefix="$withval", libpng_prefix="")
min_libpng_version=ifelse([$1], ,1.0.0,$1) min_libpng_version=ifelse([$1], ,1.2.0,$1)
tempLIBS="$LIBS" tempLIBS="$LIBS"
tempCFLAGS="$CFLAGS" tempCFLAGS="$CFLAGS"
if test x$libpng_prefix != x ; then if test x$libpng_prefix != x ; then
LIBPNG_LIBS="-L$libpng_prefix" LIBPNG_LIBS="-L$libpng_prefix"
LIBPNG_CFLAGS="-I$libpng_prefix" LIBPNG_CFLAGS="-I$libpng_prefix"
fi fi
LIBPNG_LIBS="$LIBPNG_LIBS -lpng" LIBPNG_LIBS="$LIBPNG_LIBS -lpng -lm"
LIBS="$LIBS $LIBPNG_LIBS" LIBS="$LIBS $LIBPNG_LIBS"
CFLAGS="$CFLAGS $LIBPNG_CFLAGS" CFLAGS="$CFLAGS $LIBPNG_CFLAGS"