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cmake: also check iconv on Windows when SDL_SYSTEM_ICONV is defined

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(cherry picked from commit 929e304b18)
This commit is contained in:
Anonymous Maarten
2026-04-24 02:14:13 +02:00
committed by Ozkan Sezer
parent 70d4363890
commit 74058d40d6
1 changed files with 25 additions and 26 deletions
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51
CMakeLists.txt
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@@ -1179,34 +1179,33 @@ if(SDL_LIBC)
check_symbol_exists(posix_fallocate "fcntl.h" HAVE_POSIX_FALLOCATE)
check_symbol_exists(posix_spawn_file_actions_addchdir "spawn.h" HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR)
check_symbol_exists(posix_spawn_file_actions_addchdir_np "spawn.h" HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR_NP)
endif()
if(SDL_SYSTEM_ICONV)
check_c_source_compiles("
#define LIBICONV_PLUG 1 /* in case libiconv header is in include path */
#include <stddef.h>
#include <iconv.h>
int main(int argc, char **argv) {
return !iconv_open(NULL,NULL);
}" ICONV_IN_LIBC)
if(SDL_SYSTEM_ICONV)
check_c_source_compiles("
#define LIBICONV_PLUG 1 /* in case libiconv header is in include path */
#include <stddef.h>
#include <iconv.h>
int main(int argc, char **argv) {
return !iconv_open(NULL,NULL);
}" ICONV_IN_LIBC)
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_LIBRARIES iconv)
check_c_source_compiles("
#include <stddef.h>
#include <iconv.h>
int main(int argc, char **argv) {
return !iconv_open(NULL,NULL);
}" ICONV_IN_LIBICONV)
cmake_pop_check_state()
cmake_push_check_state()
list(APPEND CMAKE_REQUIRED_LIBRARIES iconv)
check_c_source_compiles("
#include <stddef.h>
#include <iconv.h>
int main(int argc, char **argv) {
return !iconv_open(NULL,NULL);
}" ICONV_IN_LIBICONV)
cmake_pop_check_state()
if(ICONV_IN_LIBC OR ICONV_IN_LIBICONV)
set(HAVE_ICONV 1)
set(HAVE_SYSTEM_ICONV TRUE)
if(ICONV_IN_LIBICONV AND (SDL_LIBICONV OR (NOT ICONV_IN_LIBC)))
sdl_link_dependency(iconv LIBS iconv)
set(SDL_USE_LIBICONV 1)
set(HAVE_LIBICONV TRUE)
endif()
if(ICONV_IN_LIBC OR ICONV_IN_LIBICONV)
set(HAVE_ICONV 1)
set(HAVE_SYSTEM_ICONV TRUE)
if(ICONV_IN_LIBICONV AND (SDL_LIBICONV OR (NOT ICONV_IN_LIBC)))
sdl_link_dependency(iconv LIBS iconv)
set(SDL_USE_LIBICONV 1)
set(HAVE_LIBICONV TRUE)
endif()
endif()