[mindheadless] cmakify autoconf config.h

let's combine the worst of two worlds, what can go right?

CMakeLists.txt

@@ -275,6 +275,7 @@ include(CheckSymbolExists)
 include(CheckLibraryExists)
 include(CheckTypeSize)
 include(CheckCSourceCompiles)
+include(CheckCSourceRuns)
 
 if(NOT WIN32)
 	include (TestBigEndian)
@@ -316,9 +317,27 @@ check_include_files(sys/dir.h HAVE_SYS_DIR_H)
 check_include_files(sys/filio.h HAVE_SYS_FILIO_H)
 check_include_files(sys/time.h HAVE_SYS_TIME_H)
 
+check_include_files(execinfo.h HAVE_EXECINFO_H)
+check_include_files(fcntl.h HAVE_FCNTL_H)
+check_include_files(inttypes.h HAVE_INTTYPES_H)
+check_include_files(memory.h HAVE_MEMORY_H)
+check_include_files(stdint.h HAVE_STDINT_H)
+check_include_files(stdlib.h HAVE_STDLIB_H)
+check_include_files(strings.h HAVE_STRINGS_H)
+check_include_files(string.h HAVE_STRING_H)
+check_include_files(sys/file.h HAVE_SYS_FILE_H)
+check_include_files(sys/param.h HAVE_SYS_PARAM_H)
+check_include_files(sys/select.h HAVE_SYS_SELECT_H)
+check_include_files(sys/stat.h HAVE_SYS_STAT_H)
+check_include_files(sys/types.h HAVE_SYS_TYPES_H)
+check_include_files("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
+
 check_include_files(dlfcn.h HAVE_DLFCN_H)
 check_library_exists(dl dlopen "" HAVE_LIBDL)
 check_library_exists(dyld dlopen "" HAVE_DYLD)
+# is for the symbol
+check_library_exists(dl dlerror "" HAVE_DLERROR)
+check_library_exists(dyld dlerror  "" HAVE_DLERROR)
 
 # check_include_files(iconv.h HAVE_ICONV_H)
 # check_library_exists(iconv iconv "" HAVE_ICONV)
@@ -337,6 +356,14 @@ check_function_exists(select HAVE_SELECT)
 check_function_exists(epoll_create1 HAVE_EPOLL)
 check_function_exists(epoll_pwait HAVE_EPOLL_PWAIT)
 
+
+
+check_c_source_compiles("
+#include <pthread.h>
+int main() { 
+int i = PTHREAD_PRIO_INHERIT;
+return i;}" HAVE_PTHREAD_PRIO_INHERIT)
+
 # Time structures
 set(CMAKE_EXTRA_INCLUDE_FILES time.h)
 if(HAVE_SYS_TIME_H)
@@ -354,8 +381,33 @@ int main()
 	HAVE_TM_GMTOFF
 )
 check_type_size("struct timezone" HAVE_TIMEZONE)
+check_c_source_compiles(
+"#include <time.h>
+int main() {
+  static struct tm a;
+  if (a.tm_zone) return 0;
+  return 0; }" HAVE_STRUCT_TM_TM_ZONE)
+if(HAVE_STRUCT_TM_TM_ZONE)
+  set(HAVE_TM_ZONE TRUE)
+endif()
 set(CMAKE_EXTRA_INCLUDE_FILES)
 
+# stat structure
+if(HAVE_SYS_STAT_H)
+  check_c_source_compiles("
+#include <sys/stat.h>
+int main() {
+  static struct stat a;
+  if (a.st_blksize) return 0;
+  return 0;}" HAVE_STRUCT_STAT_ST_BLKSIZE)
+  if(HAVE_STRUCT_STAT_ST_BLKSIZE)
+    set(HAVE_ST_BLKSIZE TRUE)
+  endif()
+else()
+  set(HAVE_STRUCT_STAT_ST_BLKSIZE FALSE)
+  set(HAVE_ST_BLKSIZE FALSE)
+endif()
+
 # Type sizes
 if(BUILD_I386_VERSION OR SQUEAK_PLATFORM_X86_32)
 	set(SIZEOF_INT 4)
@@ -413,6 +465,15 @@ if(UUID_LIBRARY AND (HAVE_SYS_UUID_H OR HAVE_UUID_UUID_H OR HAVE_UUID_H) AND (HA
 	set(HAVE_VALID_UUID_LIBRARY True)
 endif()
 
+# misc
+check_c_source_runs("
+void f(int i){*(double *)i=*(double *)(i+4);}
+int main(){char b[12];f(b);return 0;}" NO_DOUBLE_WORD_ALIGNMENT)
+if(NOT NO_DOUBLE_WORD_ALIGNMENT)
+  set(DOUBLE_WORD_ALIGNMENT TRUE)
+endif()
+
+
 # Add the current directory.
 include_directories(
 	.

platforms/minheadless/common/sqPlatformSpecificCommon.h

@@ -42,7 +42,7 @@ extern void sqErrorPrintf(const char *format, ...);
 extern void sqFatalErrorPrintf(const char *format, ...);
 extern void sqFatalErrorPrintfNoExit(const char *format, ...);
 #ifndef error
-extern void sqError(char *errorMessage);
+extern void sqError(const char *errorMessage);
 #define error sqError
 #endif
 

platforms/minheadless/common/sqPrinting.c

@@ -34,14 +34,14 @@
 #undef error
 
 void
-error(char *errorMessage)
+error(const char *errorMessage)
 {
     sqError(errorMessage);
 }
 #endif
 
 void
-sqError(char *errorMessage)
+sqError(const char *errorMessage)
 {
     fprintf(stderr, "%s\n", errorMessage);
     abort();

platforms/minheadless/config.h.in

@@ -89,8 +89,24 @@
 #cmakedefine HAVE_GL_GL_H 1
 #cmakedefine HAVE_OPENGL_GL_H 1
 
+#cmakedefine HAVE_EXECINFO_H 1
+#cmakedefine HAVE_FCNTL_H 1
+#cmakedefine HAVE_INTTYPES_H 1
+#cmakedefine HAVE_MEMORY_H 1
+#cmakedefine HAVE_STDINT_H 1
+#cmakedefine HAVE_STDLIB_H 1
+#cmakedefine HAVE_STRINGS_H 1
+#cmakedefine HAVE_STRING_H 1
+#cmakedefine HAVE_SYS_FILE_H 1
+#cmakedefine HAVE_SYS_PARAM_H 1
+#cmakedefine HAVE_SYS_SELECT_H 1
+#cmakedefine HAVE_SYS_STAT_H 1
+#cmakedefine HAVE_SYS_TYPES_H 1
+
 #cmakedefine NEED_SUNOS_H 1
 
+#cmakedefine STDC_HEADERS 1
+
 /* system calls/library functions */
 
 #cmakedefine AT_EXIT 1
@@ -121,6 +137,8 @@
 
 #cmakedefine HAVE_NANOSLEEP 1
 
+#cmakedefine HAVE_DLERROR 1
+
 /* widths of primitive types */
 
 #define SIZEOF_INT @SIZEOF_INT@
@@ -133,6 +151,11 @@
 #cmakedefine HAVE_TM_GMTOFF
 #cmakedefine HAVE_TIMEZONE
 
+#cmakedefine HAVE_STRUCT_STAT_ST_BLKSIZE 1
+#cmakedefine HAVE_STRUCT_TM_TM_ZONE 1
+#cmakedefine HAVE_ST_BLKSIZE 1
+#cmakedefine HAVE_TM_ZONE 1
+
 /* window systems */
 #cmakedefine SUPPORT_TRADITIONAL_DISPLAY
 #cmakedefine HAVE_SDL2
@@ -159,7 +182,7 @@
 #endif
 
 #cmakedefine	WORDS_BIGENDIAN
-#undef	DOUBLE_WORD_ALIGNMENT
+#cmakedefine	DOUBLE_WORD_ALIGNMENT
 
 /* damage containment */
 
@@ -182,6 +205,9 @@
 
 /* other configured variables */
 
+/* who cares */
+#define HAVE_LIBDLLOADER 1
+
 #cmakedefine VM_MODULE_PREFIX
 #cmakedefine VM_DLSYM_PREFIX
 #cmakedefine VM_X11DIR