X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=configure.ac;h=ac281225e0a703cb0478aa4a809f358bcf3360ff;hb=f2d160c71a5458ae9789861f772853afb471dbe8;hp=d927b60a939ce2533a297170d9afb97ce74b0587;hpb=ae172fa8e3fc003febbdb20eebc928b73258a2a5;p=sysdb.git

diff --git a/configure.ac b/configure.ac
index d927b60..ac28122 100644
--- a/configure.ac
+++ b/configure.ac
@@ -191,9 +191,21 @@ AC_ARG_ENABLE([gcov],
 		[enable_gcov="$enableval"],
 		[enable_gcov="no"])
 
+dnl $GCC is based on some heuristics which might apply to clang as well.
+dnl However, clang does not support gcov.
+cc_is_gcc="no"
+case "x$CC" in
+	xgcc)
+		cc_is_gcc="yes"
+		;;
+	xgcc-*)
+		cc_is_gcc="yes"
+		;;
+esac
+
 COVERAGE_CFLAGS=""
 COVERAGE_LDFLAGS=""
-if test "x$enable_gcov" = "xyes" && test "x$GCC" == "xyes"; then
+if test "x$enable_gcov" = "xyes" && test "x$GCC$cc_is_gcc" == "xyesyes"; then
 	COVERAGE_CFLAGS="-O0"
 	cov_flag_have_problem="no"
 
@@ -297,7 +309,7 @@ else
 fi
 
 have_libreadline="no"
-if test "x$have_libedit" = "xno"; then
+if test "x$have_libedit" != "xyes"; then
 	if test "x$readline_support" = "xauto" \
 			|| test "x$readline_support" = "xlibreadline"; then
 		AC_CHECK_LIB([readline], [readline],