move check for MATH_LIBS ahead of check for -lpng which needs it

	Bob Lied <lied@lucent.com>

diff --git a/configure.ac b/configure.ac
index caf09e47bdb52e21aadec2ccffde826380677e6f..faa33fcea9a4165a935f80d568daa43bc8f24f1f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -218,6 +218,19 @@ AC_TYPE_PID_T
 AC_TYPE_SIZE_T
 AC_TYPE_UID_T
 
+dnl -----------------------------------
+dnl Checks for -lm library
+
+save_LIBS=$LIBS
+AC_CHECK_LIB(m, main, [MATH_LIBS="-lm"])
+AC_SUBST(MATH_LIBS)
+
+# Check for functions that might need -lm
+LIBS="$LIBS $MATH_LIBS"
+AC_CHECK_FUNCS([feenableexcept fesetenv])
+
+LIBS=$save_LIBS
+
 dnl -----------------------------------
 dnl old codegens
 
@@ -1247,18 +1260,6 @@ AC_CHECK_FUNCS([lrand48 drand48 srand48 setmode setenv getenv \
 AC_REPLACE_FUNCS([strcasecmp strncasecmp])
 
 dnl -----------------------------------
-dnl Checks for -lm library
-
-save_LIBS=$LIBS
-AC_CHECK_LIB(m, main, [MATH_LIBS="-lm"])
-AC_SUBST(MATH_LIBS)
-
-# Check for functions that might need -lm
-LIBS="$LIBS $MATH_LIBS"
-AC_CHECK_FUNCS([feenableexcept fesetenv])
-
-LIBS=$save_LIBS
-
 # Check for st_blksize in struct stat
 # AC_ST_BLKSIZE