sysdb: Do not add duplicate entries to the history.

[sysdb.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index d927b60a939ce2533a297170d9afb97ce74b0587..ac281225e0a703cb0478aa4a809f358bcf3360ff 100644 (file)
--- 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],