summaryrefslogtreecommitdiffstats
path: root/third_party/aom/build/cmake/pkg_config.cmake
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/aom/build/cmake/pkg_config.cmake')
-rw-r--r--third_party/aom/build/cmake/pkg_config.cmake57
1 files changed, 57 insertions, 0 deletions
diff --git a/third_party/aom/build/cmake/pkg_config.cmake b/third_party/aom/build/cmake/pkg_config.cmake
new file mode 100644
index 000000000..aee375f43
--- /dev/null
+++ b/third_party/aom/build/cmake/pkg_config.cmake
@@ -0,0 +1,57 @@
+##
+## Copyright (c) 2017, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+cmake_minimum_required(VERSION 3.5)
+
+set(REQUIRED_ARGS
+ "AOM_ROOT" "AOM_CONFIG_DIR" "CMAKE_INSTALL_PREFIX" "CMAKE_PROJECT_NAME"
+ "CONFIG_MULTITHREAD" "HAVE_PTHREAD_H")
+
+foreach (arg ${REQUIRED_ARGS})
+ if ("${${arg}}" STREQUAL "")
+ message(FATAL_ERROR "${arg} must not be empty.")
+ endif ()
+endforeach ()
+
+include("${AOM_ROOT}/build/cmake/util.cmake")
+
+extract_version_string("${AOM_CONFIG_DIR}/aom_version.h" aom_version)
+
+# Create a version string suitable for comparison using the RPM version compare
+# algorithm: strip out everything after the number.
+string(FIND "${aom_version}" "-" dash_pos)
+if (${dash_pos} EQUAL -1)
+ set(package_version "${aom_version}")
+else ()
+ string(SUBSTRING "${aom_version}" 0 ${dash_pos} package_version)
+endif ()
+
+# Write pkg-config info.
+set(prefix "${CMAKE_INSTALL_PREFIX}")
+set(pkgconfig_file "${AOM_CONFIG_DIR}/aom.pc")
+string(TOLOWER ${CMAKE_PROJECT_NAME} pkg_name)
+file(WRITE "${pkgconfig_file}" "# libaom pkg-config.\n")
+file(APPEND "${pkgconfig_file}" "prefix=${prefix}\n")
+file(APPEND "${pkgconfig_file}" "exec_prefix=${prefix}/bin\n")
+file(APPEND "${pkgconfig_file}" "libdir=${prefix}/lib\n")
+file(APPEND "${pkgconfig_file}" "includedir=${prefix}/include\n\n")
+file(APPEND "${pkgconfig_file}" "Name: ${pkg_name}\n")
+file(APPEND "${pkgconfig_file}"
+ "Description: AV1 codec library v${aom_version}.\n")
+file(APPEND "${pkgconfig_file}" "Version: ${package_version}\n")
+file(APPEND "${pkgconfig_file}" "Requires:\n")
+file(APPEND "${pkgconfig_file}" "Conflicts:\n")
+file(APPEND "${pkgconfig_file}" "Libs: -L${prefix}/lib -l${pkg_name} -lm\n")
+if (CONFIG_MULTITHREAD AND HAVE_PTHREAD_H)
+ file(APPEND "${pkgconfig_file}" "Libs.private: -lm -lpthread\n")
+else ()
+ file(APPEND "${pkgconfig_file}" "Libs.private: -lm\n")
+endif ()
+file(APPEND "${pkgconfig_file}" "Cflags: -I${prefix}/include\n")