shithub: choc

--- a/CMakeLists.txt

+++ b/CMakeLists.txt

@@ -29,6 +29,12 @@

 find_package(SDL2_mixer 2.0.0)

 find_package(SDL2_net 2.0.0)

+# Check for libsamplerate.

+find_package(samplerate)

+if(SAMPLERATE_FOUND)

+    set(HAVE_LIBSAMPLERATE TRUE)

+endif()

 # Check for libpng.

 find_package(PNG)

 if(PNG_FOUND)

--- /dev/null

+++ b/cmake/Findsamplerate.cmake

@@ -1,0 +1,71 @@

+# Findsamplerate.cmake

+#

+# Copyright (c) 2018, Alex Mayfield <alexmax2742@gmail.com>

+# All rights reserved.

+#

+# Redistribution and use in source and binary forms, with or without

+# modification, are permitted provided that the following conditions are met:

+#     * Redistributions of source code must retain the above copyright

+#       notice, this list of conditions and the following disclaimer.

+#     * Redistributions in binary form must reproduce the above copyright

+#       notice, this list of conditions and the following disclaimer in the

+#       documentation and/or other materials provided with the distribution.

+#     * Neither the name of the <organization> nor the

+#       names of its contributors may be used to endorse or promote products

+#       derived from this software without specific prior written permission.

+#

+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND

+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

+# DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY

+# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

+# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

+# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

+# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

+#

+# Currently works with the following generators:

+# - Unix Makefiles

+# - Ninja

+# - Visual Studio (TODO)

+# Cache variable that allows you to point CMake at a directory containing

+# an extracted development library.

+set(SAMPLERATE_DIR "${SAMPLERATE_DIR}" CACHE PATH "Location of samplerate library directory")

+# Use pkg-config to find library locations in *NIX environments.

+find_package(PkgConfig QUIET)

+if(PKG_CONFIG_FOUND)

+    pkg_search_module(PC_SAMPLERATE QUIET samplerate)

+endif()

+# Find the include directory.

+find_path(SAMPLERATE_INCLUDE_DIR "samplerate.h"

+    HINTS ${PC_SAMPLERATE_INCLUDE_DIRS})

+# Find the version.  I don't know if there is a correct way to find this on

+# Windows - the config.h in the tarball is wrong for 0.1.19.

+if(PC_SAMPLERATE_VERSION)

+    set(SAMPLERATE_VERSION "${PC_SAMPLERATE_VERSION}")

+endif()

+# Find the library.

+find_library(SAMPLERATE_LIBRARY "samplerate"

+    HINTS ${PC_SAMPLERATE_LIBRARY_DIRS})

+include(FindPackageHandleStandardArgs)

+find_package_handle_standard_args(samplerate

+    FOUND_VAR SAMPLERATE_FOUND

+    REQUIRED_VARS SAMPLERATE_INCLUDE_DIR SAMPLERATE_LIBRARY

+    VERSION_VAR SAMPLERATE_VERSION

+)

+if(SAMPLERATE_FOUND)

+    # Imported target.

+    add_library(samplerate::samplerate UNKNOWN IMPORTED)

+    set_target_properties(samplerate::samplerate PROPERTIES

+        INTERFACE_COMPILE_OPTIONS "${PC_SAMPLERATE_CFLAGS_OTHER}"

+        INTERFACE_INCLUDE_DIRECTORIES "${SAMPLERATE_INCLUDE_DIR}"

+        IMPORTED_LOCATION "${SAMPLERATE_LIBRARY}")

+endif()

--- a/config.h.cin

+++ b/config.h.cin

@@ -4,6 +4,7 @@

 #cmakedefine PACKAGE_STRING "@PACKAGE_STRING@"

 #cmakedefine PROGRAM_PREFIX "@PROGRAM_PREFIX@"

+#cmakedefine HAVE_LIBSAMPLERATE

 #cmakedefine HAVE_LIBPNG

 #cmakedefine01 HAVE_DECL_STRCASECMP

 #cmakedefine01 HAVE_DECL_STRNCASECMP

--- a/src/CMakeLists.txt

+++ b/src/CMakeLists.txt

@@ -106,6 +106,9 @@

 set(SOURCE_FILES_WITH_DEH ${SOURCE_FILES} ${DEHACKED_SOURCE_FILES})

 set(EXTRA_LIBS textscreen pcsound opl SDL2::SDL2main SDL2::SDL2 SDL2::mixer SDL2::net)

+if(SAMPLERATE_FOUND)

+    list(APPEND EXTRA_LIBS samplerate::samplerate)

+endif()

 if(PNG_FOUND)

     list(APPEND EXTRA_LIBS PNG::PNG)

 endif()