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Now builds and runs :)

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This commit is contained in:
Thomas Arp 2025-04-23 22:43:21 +02:00
parent 314f47ef6c
commit 513a7a1d95
1 changed files with 14 additions and 7 deletions
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21
CMakeLists.txt
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@ -41,6 +41,7 @@ check_include_file("string.h" HAVE_STRING_H)
check_include_file("strings.h" HAVE_STRINGS_H)
check_include_file("limits.h" HAVE_LIMITS_H)
check_include_file("sys/select.h" HAVE_SYS_SELECT_H)
check_include_file("sys/wait.h" HAVE_SYS_WAIT_H)
check_include_file("sys/types.h" HAVE_SYS_TYPES_H)
check_include_file("unistd.h" HAVE_UNISTD_H)
check_include_file("memory.h" HAVE_MEMORY_H)
@ -79,11 +80,17 @@ endmacro()
# ========== Function checks ==========
foreach(FUNC gettimeofday select snprintf strcasecmp strdup strerror
stricmp strlcpy strncasecmp strnicmp strstr vsnprintf
stricmp strlcpy strncasecmp strnicmp strstr vsnprintf vprintf
inet_addr inet_aton)
check_function_exists(${FUNC} HAVE_${FUNC})
string(TOUPPER "${FUNC}" _upper_name)
check_function_exists(${FUNC} HAVE_${_upper_name})
endforeach()
if (NOT HAVE_VPRINTF)
check_function_exists(_doprnt HAVE_DOPRNT)
endif()
# ========== Type checks ==========
check_type_size("pid_t" HAVE_PID_T)
check_type_size("size_t" HAVE_SIZE_T)
@ -245,18 +252,18 @@ check_c_source_compiles("
int handler(int sig) { return 0; }
int main() {
signal(SIGINT, handler);
return 0;
return 1;
}
" SIGNAL_RETURNS_INT)
" SIGNAL_RETURNS_INT FAIL_REGEX ".*incompatible pointer type.*")
check_c_source_compiles("
#include <signal.h>
void handler(int sig) { }
int main() {
signal(SIGINT, handler);
return 0;
return 1;
}
" SIGNAL_RETURNS_VOID)
" SIGNAL_RETURNS_VOID FAIL_REGEX ".*incompatible pointer type.*")
if (SIGNAL_RETURNS_INT)
message(STATUS "signal() returns int.")
@ -352,7 +359,7 @@ int main() {
; return 0; }
")
string(TOUPPER "${FUNCTION}" _upper_name)
check_c_source_compiles("${_code}" NEED_${_upper_name}_PROTO)
check_c_source_compiles("${_code}" NEED_${_upper_name}_PROTO FAIL_REGEX ".*incompatible pointer type.*")
if (NEED_${_upper_name}_PROTO)
message(STATUS "${FUNCTION}() has no prototype, NEED_${_upper_name}_PROTO set!")
else()