From bb42dcd5202fce11689ba81d73783ccb9b79e8d6 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Thu, 12 Aug 2004 16:00:35 +0000
Subject: Make compiling with debug information optional

---
 acinclude.m4 | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 configure.in |  6 +++---
 2 files changed, 62 insertions(+), 3 deletions(-)
 create mode 100644 acinclude.m4

diff --git a/acinclude.m4 b/acinclude.m4
new file mode 100644
index 00000000..eaeb4ffc
--- /dev/null
+++ b/acinclude.m4
@@ -0,0 +1,59 @@
+dnl
+dnl  $Id$
+dnl
+
+AC_DEFUN([AC_PROG_CC_PIE], [
+	AC_CACHE_CHECK([whether ${CC-cc} accepts -fPIE], ac_cv_prog_cc_pie, [
+		echo 'void f(){}' > conftest.c
+		if test -z "`${CC-cc} -fPIE -pie -c conftest.c 2>&1`"; then
+			ac_cv_prog_cc_pie=yes
+		else
+			ac_cv_prog_cc_pie=no
+		fi
+		rm -rf conftest*
+	])
+])
+
+AC_DEFUN([AC_INIT_BLUEZ], [
+	AC_PREFIX_DEFAULT(/usr)
+
+	CFLAGS="-Wall -O2"
+
+	if (test "${prefix}" = "NONE"); then
+		dnl no prefix and no sysconfdir, so default to /etc
+		if (test "$sysconfdir" = '${prefix}/etc'); then
+			AC_SUBST([sysconfdir], ['/etc'])
+		fi
+
+		dnl no prefix and no mandir, so use ${prefix}/share/man as default
+		if (test "$mandir" = '${prefix}/man'); then
+			AC_SUBST([mandir], ['${prefix}/share/man'])
+		fi
+
+		prefix="${ac_default_prefix}"
+	fi
+
+	if (test "${libdir}" = '${exec_prefix}/lib'); then
+		libdir="${prefix}/lib"
+	fi
+
+	if (test "$sysconfdir" = '${prefix}/etc'); then
+		configdir="${prefix}/etc/bluetooth"
+	else
+		configdir="${sysconfdir}/bluetooth"
+	fi
+
+	AC_DEFINE_UNQUOTED(CONFIGDIR, "${configdir}", [Directory for the configuration files])
+])
+
+AC_DEFUN([AC_ARG_BLUEZ], [
+	debug_enable=no
+
+	AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [enable compiling with debugging information]), [
+		debug_enable=${enableval}
+	])
+
+	if (test "${debug_enable}" = "yes" && test "${ac_cv_prog_cc_g}" = "yes"); then
+		CFLAGS="$CFLAGS -g"
+	fi
+])
diff --git a/configure.in b/configure.in
index e0ab76f0..8d4ce6dc 100644
--- a/configure.in
+++ b/configure.in
@@ -10,9 +10,7 @@ AM_CONFIG_HEADER(config.h)
 
 AM_MAINTAINER_MODE
 
-AC_PREFIX_DEFAULT(/usr)
-
-CFLAGS="-Wall -g -O2"
+AC_INIT_BLUEZ
 
 AC_LANG_C
 
@@ -24,4 +22,6 @@ m4_ifdef([AC_LIBTOOL_TAGS], [AC_LIBTOOL_TAGS([])])
 
 AC_PROG_LIBTOOL
 
+AC_ARG_BLUEZ
+
 AC_OUTPUT(Makefile include/Makefile src/Makefile bluez.pc)
-- 
cgit