blob: 35855bd8326abfb2dd14cc4eabeb5a6db6352834 [file] [log] [blame]
From d3fbd6b9427f29606540528d17fe02930cd78d0c Mon Sep 17 00:00:00 2001
From: Jose Quaresma <quaresma.jose@gmail.com>
Date: Sat, 13 Feb 2021 00:45:56 +0000
Subject: [PATCH] cmake: disable building external dependencies
- add cmake option to disable the build of the third_party dependencies
- change the update_build_version.py to use pkg-config when third_party dependencies not found
Upstream-Status: Inappropriate [OE-core specific]
Signed-off-by: Jose Quaresma <quaresma.jose@gmail.com>
---
CMakeLists.txt | 13 ++++++++++---
utils/update_build_version.py | 22 +++++++++++++++-------
2 files changed, 25 insertions(+), 10 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 633c244..75b01da 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -67,6 +67,7 @@ else()
endif()
option(SHADERC_ENABLE_WERROR_COMPILE "Enable passing -Werror to compiler, if available" ON)
+option(BUILD_EXTERNAL "Build external dependencies in /third_party" ON)
set (CMAKE_CXX_STANDARD 17)
@@ -129,8 +130,14 @@ endif(MSVC)
# Configure subdirectories.
-# We depend on these for later projects, so they should come first.
-add_subdirectory(third_party)
+if(BUILD_EXTERNAL)
+ # We depend on these for later projects, so they should come first.
+ add_subdirectory(third_party)
+else()
+ find_package(PkgConfig REQUIRED)
+ pkg_check_modules (PKG_CHECK REQUIRED SPIRV-Tools)
+ pkg_check_modules (PKG_CHECK REQUIRED glslang)
+endif()
add_subdirectory(libshaderc_util)
add_subdirectory(libshaderc)
@@ -142,7 +149,7 @@ endif()
add_custom_target(build-version
${PYTHON_EXECUTABLE}
${CMAKE_CURRENT_SOURCE_DIR}/utils/update_build_version.py
- ${shaderc_SOURCE_DIR} ${spirv-tools_SOURCE_DIR} ${glslang_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/build-version.inc
+ ${CMAKE_CURRENT_BINARY_DIR}/build-version.inc ${shaderc_SOURCE_DIR} ${spirv-tools_SOURCE_DIR} ${glslang_SOURCE_DIR}
COMMENT "Update build-version.inc in the Shaderc build directory (if necessary).")
function(define_pkg_config_file NAME LIBS)
diff --git a/utils/update_build_version.py b/utils/update_build_version.py
index 5785390..f72b762 100755
--- a/utils/update_build_version.py
+++ b/utils/update_build_version.py
@@ -30,6 +30,7 @@ import re
import subprocess
import sys
import time
+import itertools
def mkdir_p(directory):
"""Make the directory, and all its ancestors as required. Any of the
@@ -121,25 +122,32 @@ def get_version_string(project, directory):
directory, which consists of software version string and git description
string."""
detailed_version_string_lst = [project]
- if project != 'glslang':
- detailed_version_string_lst.append(deduce_software_version(directory))
- detailed_version_string_lst.append(describe(directory).replace('"', '\\"'))
+ if isinstance(directory, str) and os.path.isdir(directory):
+ if project != 'glslang':
+ detailed_version_string_lst.append(deduce_software_version(directory))
+ detailed_version_string_lst.append(describe(directory).replace('"', '\\"'))
+ else:
+ if project == 'spirv-tools':
+ project = 'SPIRV-Tools'
+ pkgconfig = ['pkg-config', '--modversion', project]
+ version = subprocess.run(pkgconfig, capture_output=True, text=True).stdout.rstrip()
+ detailed_version_string_lst.append(version)
return ' '.join(detailed_version_string_lst)
def main():
- if len(sys.argv) != 5:
- print(('usage: {} <shaderc-dir> <spirv-tools-dir> <glslang-dir> <output-file>'.format(
+ if len(sys.argv) < 3:
+ print(('usage: {} <output-file> <shaderc-dir> [spirv-tools-dir] [glslang-dir]'.format(
sys.argv[0])))
sys.exit(1)
projects = ['shaderc', 'spirv-tools', 'glslang']
new_content = ''.join([
'"{}\\n"\n'.format(get_version_string(p, d))
- for (p, d) in zip(projects, sys.argv[1:])
+ for (p, d) in itertools.zip_longest(projects, sys.argv[2:])
])
- output_file = sys.argv[4]
+ output_file = sys.argv[1]
mkdir_p(os.path.dirname(output_file))
if os.path.isfile(output_file):