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diff --git a/configure.ac b/configure.ac
index f507c285a..a821e7311 100644
--- a/configure.ac
+++ b/configure.ac
@@ -122,14 +122,14 @@ AC_SUBST(FREETYPE_REQUIRES)
AC_DEFINE(X_GZIP_FONT_COMPRESSION,1,[Support gzip for bitmap fonts])
X_GZIP_FONT_COMPRESSION=1
AC_SUBST(X_GZIP_FONT_COMPRESSION)
-AC_CHECK_LIB(z, gzopen, [Z_LIBS=-lz], AC_MSG_ERROR([*** zlib is required]))
+AC_SEARCH_LIBS(gzopen, [z zlib zlibd] , [Z_LIBS="$ac_cv_search_gzopen"], AC_MSG_ERROR([*** zlib is required]))
AC_ARG_WITH(bzip2,
AS_HELP_STRING([--with-bzip2],
[Use libbz2 to support bzip2 compressed bitmap fonts (default: no)]),
[], [with_bzip2=no])
if test "x$with_bzip2" = xyes; then
- AC_CHECK_LIB(bz2, BZ2_bzopen, [Z_LIBS="$Z_LIBS -lbz2"],
+ AC_SEARCH_LIBS(BZ2_bzopen, [bz2 bz2d], [Z_LIBS="$Z_LIBS $ac_cv_search_BZ2_bzopen"],
AC_MSG_ERROR([*** libbz2 is required for bzip2 support]))
AC_DEFINE(X_BZIP2_FONT_COMPRESSION,1,[Support bzip2 for bitmap fonts])
fi
@@ -204,8 +204,13 @@ if test "x$XFONT_FC" = xyes; then
fi
-AC_CHECK_LIB(m, hypot, [MATH_LIBS=-lm
-AC_SUBST(MATH_LIBS)], AC_MSG_ERROR([*** libm is required]))
+AC_SEARCH_LIBS([hypot], [m], [MATH_LIBS=-lm AC_SUBST(MATH_LIBS)],
+[if test "x$ac_cv_search_hypot" != "xnone required"; then
+ AC_MSG_ERROR([*** libm is required])
+else
+ AC_MSG_ERROR([*** libm is not required])
+fi]
+)
PKG_CHECK_MODULES(XFONT, [xproto xtrans fontsproto >= 2.1.3 fontenc])
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