X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=configure.ac;h=c1718a7b0681a17b378a667402c422a576a9881c;hb=40b40eda60b517297089a209f3681c8ec064cd68;hp=8620ff8246eab1a902522e44b4a5992343bd0ff8;hpb=0ad163769f0e9ebd07fa9978bf2978bd6012781f;p=sysdb.git

diff --git a/configure.ac b/configure.ac
index 8620ff8..c1718a7 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$enable_gcov" = "xyes"; then
+if test "x$enable_gcov" = "xyes" && test "x$GCC$cc_is_gcc" == "xyesyes"; then
 	COVERAGE_CFLAGS="-O0"
 	cov_flag_have_problem="no"
 
@@ -221,7 +233,10 @@ if test "x$enable_gcov" = "xyes"; then
 	if test "x$cov_flag_have_problem" != "xno"; then
 		AC_MSG_WARN([Some coverage flags are not supported by your compiler!])
 	fi
-fi
+else if test "x$enable_gcov" = "xyes"; then
+	AC_MSG_WARN([Your compiler ($CC) is not known to support Gcov!])
+	enable_gcov="no (requires GCC)"
+fi; fi
 AC_SUBST([COVERAGE_CFLAGS])
 AC_SUBST([COVERAGE_LDFLAGS])
 
@@ -242,7 +257,7 @@ AC_ARG_WITH([libdbi],
 if test "x$with_libdbi" = "xyes"; then
 	AC_CHECK_HEADERS([dbi/dbi.h],
 			[with_libdbi="yes"],
-			[with_libdbi="no (dbi/dbi.h) not found"])
+			[with_libdbi="no (dbi/dbi.h not found)"])
 fi
 if test "x$with_libdbi" = "xyes"; then
 	AC_CHECK_LIB([dbi], [dbi_initialize],