From 5e685b907d89e5d2d8dbeb2e80ece0edccd1c852 Mon Sep 17 00:00:00 2001
From: Hugo Villeneuve <hugo@hugovil.com>
Date: Sat, 25 May 2013 19:21:11 -0400
Subject: [PATCH] Fixed configure errors when SSL and libsndfile are not
 present on the system

---
 configure.ac | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/configure.ac b/configure.ac
index 1773570..35b441a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,7 +9,8 @@ dnl Checking if the NEWS file has been updated to reflect the current version.
 AM_INIT_AUTOMAKE(check-news)
 
 dnl Testing the C compiler.
-AC_PROG_CC
+dnl AC_PROG_CC
+AM_PROG_CC_C_O
 AC_LANG_C
 
 dnl Checking for header files.
@@ -27,9 +28,7 @@ dnl Basic CFLAGS values
 CFLAGS="${CFLAGS} -Wall"
 
 dnl Checking for POSIX threads library.
-ACX_PTHREAD(CC="${PTHREAD_CC}" CFLAGS="${CFLAGS} ${PTHREAD_CFLAGS}" dnl
-            LIBS="${PTHREAD_LIBS} ${LIBS}", dnl
-	    echo "Can't find POSIX threads library"; exit 1 )
+ACX_PTHREAD(CC="${PTHREAD_CC}", , echo "Can't find POSIX threads library"; exit 1 )
 
 dnl Trying to locate the X window system's includes and libraries, and sets the
 dnl variables x_includes and x_libraries to their locations. Also adds the
@@ -58,12 +57,12 @@ AC_ARG_ENABLE(libsndfile,
 	[  --enable-libsndfile     Enable libsndfile support for audible notification (default=yes)],
 	[ac_cv_enable_libsndfile=$enableval], [ac_cv_enable_libsndfile=yes])
 AC_MSG_CHECKING([whether to use libsndfile])
-if test $ac_cv_enable_libsndfile = yes; then
+if test x$ac_cv_enable_libsndfile = xyes; then
 	AC_MSG_RESULT(yes)
-	PKG_CHECK_MODULES(SNDFILE, sndfile >= 1.0.2,dnl
-	  AC_DEFINE([HAVE_SNDFILE],1,[Set to 1 to enable libsndfile support.])dnl
-	  CFLAGS="${CFLAGS} ${SNDFILE_CFLAGS}"dnl
-	  LIBS="${LIBS} ${SNDFILE_LIBS}", ac_cv_enable_libsndfile=no)
+	PKG_CHECK_MODULES([SNDFILE], sndfile >= 1.0.2, :, ac_cv_enable_libsndfile=no)
+	if test x$ac_cv_enable_libsndfile = xyes; then
+	    AC_DEFINE([HAVE_SNDFILE],1,[Set to 1 to enable libsndfile support.])
+	fi
 else
 	AC_MSG_RESULT(no)
 fi
@@ -73,16 +72,19 @@ AC_ARG_ENABLE(ssl,
 	[  --enable-ssl            Enable SSL support using OpenSSL (default=yes)],
 	[ac_cv_enable_ssl=$enableval], [ac_cv_enable_ssl=yes])
 AC_MSG_CHECKING([whether to use OpenSSL])
-if test $ac_cv_enable_ssl = yes; then
+if test x$ac_cv_enable_ssl = xyes; then
 	AC_MSG_RESULT(yes)
-	PKG_CHECK_MODULES(OPENSSL, openssl >= 0.9.6,dnl
-	  AC_DEFINE([HAVE_SSL],1,[Set to 1 to enable OpenSSL support.])dnl
-	  CFLAGS="${CFLAGS} ${OPENSSL_CFLAGS}"dnl
-	  LIBS="${LIBS} ${OPENSSL_LIBS}", ac_cv_enable_ssl=no)
+	PKG_CHECK_MODULES([OPENSSL], openssl >= 0.9.6, :, ac_cv_enable_ssl=no)
+	if test x$ac_cv_enable_ssl = xyes; then
+            AC_DEFINE([HAVE_SSL],1,[Set to 1 to enable OpenSSL support.])
+	fi
 else
 	AC_MSG_RESULT(no)
 fi
 
+CFLAGS="${CFLAGS} ${PTHREAD_CFLAGS} ${SNDFILE_CFLAGS} ${OPENSSL_CFLAGS}"
+LIBS="${PTHREAD_LIBS} ${SNDFILE_LIBS} ${OPENSSL_LIBS} ${LIBS}"
+
 AC_SUBST(CFLAGS)
 AC_SUBST(LIBS)
 AC_SUBST(ac_aux_dir)
-- 
2.20.1