frontend: Added flex/bison based parser skeleton.

[sysdb.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index aedf6e8f1a907a943a86ae6a0863ead260bb3cdc..c1718a7b0681a17b378a667402c422a576a9881c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -37,7 +37,7 @@ AC_CONFIG_SRCDIR([src/sysdb.c])
 AC_CONFIG_HEADERS([src/config.h])
 AC_PREFIX_DEFAULT([/opt/sysdb])
 
-AM_INIT_AUTOMAKE([foreign -Wall])
+AM_INIT_AUTOMAKE([foreign subdir-objects -Wall])
 
 AC_LANG(C)
 
@@ -48,6 +48,7 @@ AC_PROG_CPP
 AC_PROG_INSTALL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
+AM_PROG_AR
 
 AM_PROG_CC_C_O
 AM_PROG_LEX
@@ -184,6 +185,61 @@ if test "x$enable_strict_checks" = "xyes"; then
 fi
 AC_SUBST([STRICT_CFLAGS])
 
+AC_ARG_ENABLE([gcov],
+               AS_HELP_STRING([--enable-gcov],
+                               [Gcov coverage statistics @<:@default=no@:>@]),
+               [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$cc_is_gcc" == "xyesyes"; then
+       COVERAGE_CFLAGS="-O0"
+       cov_flag_have_problem="no"
+
+       AC_MSG_CHECKING([whether $CC accepts --coverage])
+       if test_cc_flags --coverage; then
+               COVERAGE_CFLAGS="$COVERAGE_CFLAGS --coverage"
+               COVERAGE_LDFLAGS="$COVERAGE_LDFLAGS --coverage"
+               AC_MSG_RESULT([yes])
+       else
+               AC_MSG_RESULT([no])
+               cov_flag_have_problem="yes"
+       fi
+
+       for flag in -fno-inline; do
+               AC_MSG_CHECKING([whether $CC accepts $flag])
+               if test_cc_flags $flag; then
+                       COVERAGE_CFLAGS="$COVERAGE_CFLAGS $flag"
+                       AC_MSG_RESULT([yes])
+               else
+                       AC_MSG_RESULT([no])
+                       cov_flag_have_problem="yes"
+               fi
+       done
+
+       if test "x$cov_flag_have_problem" != "xno"; then
+               AC_MSG_WARN([Some coverage flags are not supported by your compiler!])
+       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])
+
 m4_divert_once([HELP_ENABLE], [
 Build dependencies:])
 
@@ -201,7 +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],
@@ -372,6 +428,7 @@ AC_MSG_RESULT([  Features:])
 AC_MSG_RESULT([    documentation:  . . . . . . $build_documentation])
 AC_MSG_RESULT([    unit testing: . . . . . . . $build_testing])
 AC_MSG_RESULT([      stdio mocking:  . . . . . $have_fopencookie])
+AC_MSG_RESULT([    coverage testing: . . . . . $enable_gcov])
 AC_MSG_RESULT()
 AC_MSG_RESULT([  Libraries:])
 AC_MSG_RESULT([    libdbi: . . . . . . . . . . $with_libdbi])