X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=configure.ac;h=18ae214d78395c1091bc41376f258866985f4053;hb=5f758a9a653821dc377ca4b97e2856dea11f5d0c;hp=4e527bc53205ce6665fcbf38fbfa0ef69f311d1c;hpb=4de1dfb3b436075727bed0aed048c8a072d811f3;p=catta

diff --git a/configure.ac b/configure.ac
index 4e527bc..18ae214 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,8 +1,6 @@
 # -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-# $Id$
-
 # This file is part of avahi.
 #
 # avahi is free software; you can redistribute it and/or modify it
@@ -46,13 +44,16 @@ AC_CANONICAL_HOST
 
 AM_SILENT_RULES([yes])
 
-if type -p stow > /dev/null && test -d /usr/local/stow ; then
-    AC_MSG_NOTICE([*** Found /usr/local/stow: default install prefix set to /usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION} ***])
-    ac_default_prefix="/usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION}"
-fi
+AC_CHECK_PROG([STOW], [stow], [yes], [no])
+
+AS_IF([test "x$STOW" = "xyes" && test -d /usr/local/stow], [
+        AC_MSG_NOTICE([*** Found /usr/local/stow: default install prefix set to /usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION} ***])
+        ac_default_prefix="/usr/local/stow/${PACKAGE_NAME}-${PACKAGE_VERSION}"
+])
 
 # Checks for programs.
 AC_PROG_CC
+AC_PROG_CC_C99
 AC_PROG_CXX
 AM_PROG_CC_C_O
 AC_USE_SYSTEM_EXTENSIONS
@@ -304,7 +305,7 @@ test_gcc_flag() {
 # If using GCC specify some additional parameters
 if test "x$GCC" = "xyes" ; then
 
-    DESIRED_FLAGS="-Wall -W -Wextra -pedantic -pipe -Wformat -Wold-style-definition -Wdeclaration-after-statement -Wfloat-equal -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wshadow -Wendif-labels -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Winline"
+    DESIRED_FLAGS="-Wall -W -Wextra -pedantic -pipe -Wformat -Wold-style-definition -Wdeclaration-after-statement -Wfloat-equal -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wredundant-decls -Wmissing-noreturn -Wshadow -Wendif-labels -Wpointer-arith -Wbad-function-cast -Wcast-qual -Wcast-align -Wwrite-strings -Winline -fdiagnostics-show-option -Wno-cast-qual"
 
     if test "x$HAVE_NETLINK" = "xyes" ; then
         # Test whether rtnetlink.h can be included when compiled with -std=c99
@@ -418,7 +419,6 @@ AM_GLIB_GNU_GETTEXT
 avahilocaledir='${prefix}/${DATADIRNAME}/locale'
 AC_SUBST(avahilocaledir)
 
-
 # Check for pkg-config manually first, as if its not installed the
 # PKG_PROG_PKG_CONFIG macro won't be defined.
 AC_CHECK_PROG(have_pkg_config, pkg-config, yes, no)