From 8c75d3ae01ed98ccb623bdff1c25cc17c046145c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= Date: Fri, 4 Jul 2014 15:37:38 +0200 Subject: [PATCH] build: Use 'LT_LIB_M' to determine whether -lm is needed. * configure.ac: Use 'LT_LIB_M' instead of 'AC_CHECK_LIB(m, cos)'. Suggested by Sylvain Beucler . --- configure.ac | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/configure.ac b/configure.ac index 552a91b64..f65d72e21 100644 --- a/configure.ac +++ b/configure.ac @@ -692,10 +692,9 @@ AC_TYPE_GETGROUPS AC_TYPE_SIGNAL AC_TYPE_MODE_T -# On mingw -lm is empty, so this test is unnecessary, but it's -# harmless so we don't hard-code to suppress it. -# -AC_CHECK_LIB(m, cos) +dnl Check whether we need -lm. +LT_LIB_M +LIBS="$LIBS $LIBM" AC_CHECK_FUNCS(gethostbyname) if test $ac_cv_func_gethostbyname = no; then