+14
-31
CMakeLists.txt
+14
-31
CMakeLists.txt
···
1
1
if(${CMAKE_CURRENT_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_BINARY_DIR})
2
-
message(FATAL_ERROR "Prevented in-tree build. Please create a build directory outside of the SDL source code and run \"cmake -S ${CMAKE_SOURCE_DIR} -B .\" from there")
2
+
message(FATAL_ERROR "Prevented in-tree build. Please create a build directory outside of the SDL source code and run \"cmake -S ${CMAKE_SOURCE_DIR} -B .\" from there")
3
3
endif()
4
4
5
5
cmake_minimum_required(VERSION 3.0.0)
···
74
74
include(${SDL3_SOURCE_DIR}/cmake/sdlchecks.cmake)
75
75
include(${SDL3_SOURCE_DIR}/cmake/sdlplatform.cmake)
76
76
include(${SDL3_SOURCE_DIR}/cmake/CheckCPUArchitecture.cmake)
77
+
include(${SDL3_SOURCE_DIR}/cmake/GetGitRevisionDescription.cmake)
77
78
78
79
# Enable large file support on 32-bit glibc, so that we can access files
79
80
# with large inode numbers
···
2843
2844
endif()
2844
2845
endforeach()
2845
2846
2846
-
# Compat helpers for the configuration files
2847
-
2848
-
if(EXISTS "${PROJECT_SOURCE_DIR}/VERSION.txt")
2849
-
file(READ "${PROJECT_SOURCE_DIR}/VERSION.txt" SDL_SOURCE_VERSION)
2850
-
string(STRIP "${SDL_SOURCE_VERSION}" SDL_SOURCE_VERSION)
2851
-
endif()
2852
-
2853
-
find_package(Git)
2854
-
if(Git_FOUND)
2855
-
execute_process(COMMAND
2856
-
"${GIT_EXECUTABLE}" describe --always --tags --long
2857
-
WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
2858
-
RESULT_VARIABLE GIT_REVISION_STATUS
2859
-
OUTPUT_VARIABLE GIT_REVISION
2860
-
ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
2847
+
set(SDL_REVISION_SUFFIX "" CACHE STRING "Suffix for the SDL revision")
2848
+
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/VERSION.txt")
2849
+
# If VERSION exists, it contains the SDL version
2850
+
file(READ "${CMAKE_CURRENT_SOURCE_DIR}/VERSION.txt" SDL_REVISION_CENTER)
2851
+
string(STRIP "${SDL_REVISION_CENTER}" SDL_REVISION_CENTER)
2861
2852
else()
2862
-
set(GIT_REVISION_STATUS 1)
2863
-
set(GIT_REVISION "")
2864
-
endif()
2865
-
2866
-
if(SDL_SOURCE_VERSION)
2867
-
set(SDL_REVISION "SDL-${SDL_SOURCE_VERSION}")
2868
-
elseif(GIT_REVISION_STATUS EQUAL 0)
2869
-
if(GIT_REVISION MATCHES "^[0-9a-f]+$")
2870
-
# Just a truncated sha1, so prefix it with the version number
2871
-
set(SDL_REVISION "SDL-${SDL_VERSION}-g${GIT_REVISION}")
2872
-
else()
2873
-
# e.g. release-2.24.0-542-g96361fc47
2874
-
set(SDL_REVISION "SDL-${GIT_REVISION}")
2853
+
# If VERSION does not exist, use git to calculate a version
2854
+
git_describe(SDL_REVISION_CENTER)
2855
+
if(NOT SDL_REVISION_CENTER)
2856
+
set(SDL_REVISION_CENTER "${SDL_VERSION}-no-vcs")
2875
2857
endif()
2876
-
else()
2877
-
set(SDL_REVISION "SDL-${SDL_VERSION}-no-vcs")
2878
2858
endif()
2859
+
set(SDL_REVISION "SDL-${SDL_REVISION_CENTER}${SDL_REVISION_SUFFIX}")
2879
2860
2880
2861
execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${SDL3_BINARY_DIR}/include/SDL3")
2881
2862
configure_file("${SDL3_SOURCE_DIR}/include/build_config/SDL_revision.h.cmake"
···
2887
2868
else()
2888
2869
set(sdl_static_libname "SDL3")
2889
2870
endif()
2871
+
2872
+
# Clean up variables for sdl3.pc
2890
2873
2891
2874
if(SDL_SHARED)
2892
2875
set(PKGCONFIG_LIBS_PRIV "\nLibs.private:")
+284
cmake/GetGitRevisionDescription.cmake
+284
cmake/GetGitRevisionDescription.cmake
···
1
+
# - Returns a version string from Git
2
+
#
3
+
# These functions force a re-configure on each git commit so that you can
4
+
# trust the values of the variables in your build system.
5
+
#
6
+
# get_git_head_revision(<refspecvar> <hashvar> [ALLOW_LOOKING_ABOVE_CMAKE_SOURCE_DIR])
7
+
#
8
+
# Returns the refspec and sha hash of the current head revision
9
+
#
10
+
# git_describe(<var> [<additional arguments to git describe> ...])
11
+
#
12
+
# Returns the results of git describe on the source tree, and adjusting
13
+
# the output so that it tests false if an error occurs.
14
+
#
15
+
# git_describe_working_tree(<var> [<additional arguments to git describe> ...])
16
+
#
17
+
# Returns the results of git describe on the working tree (--dirty option),
18
+
# and adjusting the output so that it tests false if an error occurs.
19
+
#
20
+
# git_get_exact_tag(<var> [<additional arguments to git describe> ...])
21
+
#
22
+
# Returns the results of git describe --exact-match on the source tree,
23
+
# and adjusting the output so that it tests false if there was no exact
24
+
# matching tag.
25
+
#
26
+
# git_local_changes(<var>)
27
+
#
28
+
# Returns either "CLEAN" or "DIRTY" with respect to uncommitted changes.
29
+
# Uses the return code of "git diff-index --quiet HEAD --".
30
+
# Does not regard untracked files.
31
+
#
32
+
# Requires CMake 2.6 or newer (uses the 'function' command)
33
+
#
34
+
# Original Author:
35
+
# 2009-2020 Ryan Pavlik <ryan.pavlik@gmail.com> <abiryan@ryand.net>
36
+
# http://academic.cleardefinition.com
37
+
#
38
+
# Copyright 2009-2013, Iowa State University.
39
+
# Copyright 2013-2020, Ryan Pavlik
40
+
# Copyright 2013-2020, Contributors
41
+
# SPDX-License-Identifier: BSL-1.0
42
+
# Distributed under the Boost Software License, Version 1.0.
43
+
# (See accompanying file LICENSE_1_0.txt or copy at
44
+
# http://www.boost.org/LICENSE_1_0.txt)
45
+
46
+
if(__get_git_revision_description)
47
+
return()
48
+
endif()
49
+
set(__get_git_revision_description YES)
50
+
51
+
# We must run the following at "include" time, not at function call time,
52
+
# to find the path to this module rather than the path to a calling list file
53
+
get_filename_component(_gitdescmoddir ${CMAKE_CURRENT_LIST_FILE} PATH)
54
+
55
+
# Function _git_find_closest_git_dir finds the next closest .git directory
56
+
# that is part of any directory in the path defined by _start_dir.
57
+
# The result is returned in the parent scope variable whose name is passed
58
+
# as variable _git_dir_var. If no .git directory can be found, the
59
+
# function returns an empty string via _git_dir_var.
60
+
#
61
+
# Example: Given a path C:/bla/foo/bar and assuming C:/bla/.git exists and
62
+
# neither foo nor bar contain a file/directory .git. This wil return
63
+
# C:/bla/.git
64
+
#
65
+
function(_git_find_closest_git_dir _start_dir _git_dir_var)
66
+
set(cur_dir "${_start_dir}")
67
+
set(git_dir "${_start_dir}/.git")
68
+
while(NOT EXISTS "${git_dir}")
69
+
# .git dir not found, search parent directories
70
+
set(git_previous_parent "${cur_dir}")
71
+
get_filename_component(cur_dir "${cur_dir}" DIRECTORY)
72
+
if(cur_dir STREQUAL git_previous_parent)
73
+
# We have reached the root directory, we are not in git
74
+
set(${_git_dir_var}
75
+
""
76
+
PARENT_SCOPE)
77
+
return()
78
+
endif()
79
+
set(git_dir "${cur_dir}/.git")
80
+
endwhile()
81
+
set(${_git_dir_var}
82
+
"${git_dir}"
83
+
PARENT_SCOPE)
84
+
endfunction()
85
+
86
+
function(get_git_head_revision _refspecvar _hashvar)
87
+
_git_find_closest_git_dir("${CMAKE_CURRENT_SOURCE_DIR}" GIT_DIR)
88
+
89
+
if("${ARGN}" STREQUAL "ALLOW_LOOKING_ABOVE_CMAKE_SOURCE_DIR")
90
+
set(ALLOW_LOOKING_ABOVE_CMAKE_SOURCE_DIR TRUE)
91
+
else()
92
+
set(ALLOW_LOOKING_ABOVE_CMAKE_SOURCE_DIR FALSE)
93
+
endif()
94
+
if(NOT "${GIT_DIR}" STREQUAL "")
95
+
file(RELATIVE_PATH _relative_to_source_dir "${CMAKE_SOURCE_DIR}"
96
+
"${GIT_DIR}")
97
+
if("${_relative_to_source_dir}" MATCHES "[.][.]" AND NOT ALLOW_LOOKING_ABOVE_CMAKE_SOURCE_DIR)
98
+
# We've gone above the CMake root dir.
99
+
set(GIT_DIR "")
100
+
endif()
101
+
endif()
102
+
if("${GIT_DIR}" STREQUAL "")
103
+
set(${_refspecvar}
104
+
"GITDIR-NOTFOUND"
105
+
PARENT_SCOPE)
106
+
set(${_hashvar}
107
+
"GITDIR-NOTFOUND"
108
+
PARENT_SCOPE)
109
+
return()
110
+
endif()
111
+
112
+
# Check if the current source dir is a git submodule or a worktree.
113
+
# In both cases .git is a file instead of a directory.
114
+
#
115
+
if(NOT IS_DIRECTORY ${GIT_DIR})
116
+
# The following git command will return a non empty string that
117
+
# points to the super project working tree if the current
118
+
# source dir is inside a git submodule.
119
+
# Otherwise the command will return an empty string.
120
+
#
121
+
execute_process(
122
+
COMMAND "${GIT_EXECUTABLE}" rev-parse
123
+
--show-superproject-working-tree
124
+
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
125
+
OUTPUT_VARIABLE out
126
+
ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
127
+
if(NOT "${out}" STREQUAL "")
128
+
# If out is empty, GIT_DIR/CMAKE_CURRENT_SOURCE_DIR is in a submodule
129
+
file(READ ${GIT_DIR} submodule)
130
+
string(REGEX REPLACE "gitdir: (.*)$" "\\1" GIT_DIR_RELATIVE
131
+
${submodule})
132
+
string(STRIP ${GIT_DIR_RELATIVE} GIT_DIR_RELATIVE)
133
+
get_filename_component(SUBMODULE_DIR ${GIT_DIR} PATH)
134
+
get_filename_component(GIT_DIR ${SUBMODULE_DIR}/${GIT_DIR_RELATIVE}
135
+
ABSOLUTE)
136
+
set(HEAD_SOURCE_FILE "${GIT_DIR}/HEAD")
137
+
else()
138
+
# GIT_DIR/CMAKE_CURRENT_SOURCE_DIR is in a worktree
139
+
file(READ ${GIT_DIR} worktree_ref)
140
+
# The .git directory contains a path to the worktree information directory
141
+
# inside the parent git repo of the worktree.
142
+
#
143
+
string(REGEX REPLACE "gitdir: (.*)$" "\\1" git_worktree_dir
144
+
${worktree_ref})
145
+
string(STRIP ${git_worktree_dir} git_worktree_dir)
146
+
_git_find_closest_git_dir("${git_worktree_dir}" GIT_DIR)
147
+
set(HEAD_SOURCE_FILE "${git_worktree_dir}/HEAD")
148
+
endif()
149
+
else()
150
+
set(HEAD_SOURCE_FILE "${GIT_DIR}/HEAD")
151
+
endif()
152
+
set(GIT_DATA "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/git-data")
153
+
if(NOT EXISTS "${GIT_DATA}")
154
+
file(MAKE_DIRECTORY "${GIT_DATA}")
155
+
endif()
156
+
157
+
if(NOT EXISTS "${HEAD_SOURCE_FILE}")
158
+
return()
159
+
endif()
160
+
set(HEAD_FILE "${GIT_DATA}/HEAD")
161
+
configure_file("${HEAD_SOURCE_FILE}" "${HEAD_FILE}" COPYONLY)
162
+
163
+
configure_file("${_gitdescmoddir}/GetGitRevisionDescription.cmake.in"
164
+
"${GIT_DATA}/grabRef.cmake" @ONLY)
165
+
include("${GIT_DATA}/grabRef.cmake")
166
+
167
+
set(${_refspecvar}
168
+
"${HEAD_REF}"
169
+
PARENT_SCOPE)
170
+
set(${_hashvar}
171
+
"${HEAD_HASH}"
172
+
PARENT_SCOPE)
173
+
endfunction()
174
+
175
+
function(git_describe _var)
176
+
if(NOT GIT_FOUND)
177
+
find_package(Git QUIET)
178
+
endif()
179
+
get_git_head_revision(refspec hash)
180
+
if(NOT GIT_FOUND)
181
+
set(${_var}
182
+
"GIT-NOTFOUND"
183
+
PARENT_SCOPE)
184
+
return()
185
+
endif()
186
+
if(NOT hash)
187
+
set(${_var}
188
+
"HEAD-HASH-NOTFOUND"
189
+
PARENT_SCOPE)
190
+
return()
191
+
endif()
192
+
193
+
# TODO sanitize
194
+
#if((${ARGN}" MATCHES "&&") OR
195
+
# (ARGN MATCHES "||") OR
196
+
# (ARGN MATCHES "\\;"))
197
+
# message("Please report the following error to the project!")
198
+
# message(FATAL_ERROR "Looks like someone's doing something nefarious with git_describe! Passed arguments ${ARGN}")
199
+
#endif()
200
+
201
+
#message(STATUS "Arguments to execute_process: ${ARGN}")
202
+
203
+
execute_process(
204
+
COMMAND "${GIT_EXECUTABLE}" describe --tags --always ${hash} ${ARGN}
205
+
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
206
+
RESULT_VARIABLE res
207
+
OUTPUT_VARIABLE out
208
+
ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
209
+
if(NOT res EQUAL 0)
210
+
set(out "${out}-${res}-NOTFOUND")
211
+
endif()
212
+
213
+
set(${_var}
214
+
"${out}"
215
+
PARENT_SCOPE)
216
+
endfunction()
217
+
218
+
function(git_describe_working_tree _var)
219
+
if(NOT GIT_FOUND)
220
+
find_package(Git QUIET)
221
+
endif()
222
+
if(NOT GIT_FOUND)
223
+
set(${_var}
224
+
"GIT-NOTFOUND"
225
+
PARENT_SCOPE)
226
+
return()
227
+
endif()
228
+
229
+
execute_process(
230
+
COMMAND "${GIT_EXECUTABLE}" describe --dirty ${ARGN}
231
+
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
232
+
RESULT_VARIABLE res
233
+
OUTPUT_VARIABLE out
234
+
ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
235
+
if(NOT res EQUAL 0)
236
+
set(out "${out}-${res}-NOTFOUND")
237
+
endif()
238
+
239
+
set(${_var}
240
+
"${out}"
241
+
PARENT_SCOPE)
242
+
endfunction()
243
+
244
+
function(git_get_exact_tag _var)
245
+
git_describe(out --exact-match ${ARGN})
246
+
set(${_var}
247
+
"${out}"
248
+
PARENT_SCOPE)
249
+
endfunction()
250
+
251
+
function(git_local_changes _var)
252
+
if(NOT GIT_FOUND)
253
+
find_package(Git QUIET)
254
+
endif()
255
+
get_git_head_revision(refspec hash)
256
+
if(NOT GIT_FOUND)
257
+
set(${_var}
258
+
"GIT-NOTFOUND"
259
+
PARENT_SCOPE)
260
+
return()
261
+
endif()
262
+
if(NOT hash)
263
+
set(${_var}
264
+
"HEAD-HASH-NOTFOUND"
265
+
PARENT_SCOPE)
266
+
return()
267
+
endif()
268
+
269
+
execute_process(
270
+
COMMAND "${GIT_EXECUTABLE}" diff-index --quiet HEAD --
271
+
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
272
+
RESULT_VARIABLE res
273
+
OUTPUT_VARIABLE out
274
+
ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE)
275
+
if(res EQUAL 0)
276
+
set(${_var}
277
+
"CLEAN"
278
+
PARENT_SCOPE)
279
+
else()
280
+
set(${_var}
281
+
"DIRTY"
282
+
PARENT_SCOPE)
283
+
endif()
284
+
endfunction()
+43
cmake/GetGitRevisionDescription.cmake.in
+43
cmake/GetGitRevisionDescription.cmake.in
···
1
+
#
2
+
# Internal file for GetGitRevisionDescription.cmake
3
+
#
4
+
# Requires CMake 2.6 or newer (uses the 'function' command)
5
+
#
6
+
# Original Author:
7
+
# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net>
8
+
# http://academic.cleardefinition.com
9
+
# Iowa State University HCI Graduate Program/VRAC
10
+
#
11
+
# Copyright 2009-2012, Iowa State University
12
+
# Copyright 2011-2015, Contributors
13
+
# Distributed under the Boost Software License, Version 1.0.
14
+
# (See accompanying file LICENSE_1_0.txt or copy at
15
+
# http://www.boost.org/LICENSE_1_0.txt)
16
+
# SPDX-License-Identifier: BSL-1.0
17
+
18
+
set(HEAD_HASH)
19
+
20
+
file(READ "@HEAD_FILE@" HEAD_CONTENTS LIMIT 1024)
21
+
22
+
string(STRIP "${HEAD_CONTENTS}" HEAD_CONTENTS)
23
+
if(HEAD_CONTENTS MATCHES "ref")
24
+
# named branch
25
+
string(REPLACE "ref: " "" HEAD_REF "${HEAD_CONTENTS}")
26
+
if(EXISTS "@GIT_DIR@/${HEAD_REF}")
27
+
configure_file("@GIT_DIR@/${HEAD_REF}" "@GIT_DATA@/head-ref" COPYONLY)
28
+
else()
29
+
configure_file("@GIT_DIR@/packed-refs" "@GIT_DATA@/packed-refs" COPYONLY)
30
+
file(READ "@GIT_DATA@/packed-refs" PACKED_REFS)
31
+
if(${PACKED_REFS} MATCHES "([0-9a-z]*) ${HEAD_REF}")
32
+
set(HEAD_HASH "${CMAKE_MATCH_1}")
33
+
endif()
34
+
endif()
35
+
else()
36
+
# detached HEAD
37
+
configure_file("@GIT_DIR@/HEAD" "@GIT_DATA@/head-ref" COPYONLY)
38
+
endif()
39
+
40
+
if(NOT HEAD_HASH)
41
+
file(READ "@GIT_DATA@/head-ref" HEAD_HASH LIMIT 1024)
42
+
string(STRIP "${HEAD_HASH}" HEAD_HASH)
43
+
endif()
-1
include/SDL3/SDL.h
-1
include/SDL3/SDL.h
+1
src/SDL.c
+1
src/SDL.c