meta-openembedded/meta-oe/recipes-navigation/gpsd/gpsd/0001-Revert-SConstruct-Add-test-for-sizeof-time_t-result-.patch

Subject: [PATCH] Revert "SConstruct: Add test for sizeof(time_t), result in
 SIZEOF_TIME_T."

This reverts commit b32ff1a86c44fa738dabaf63de1b5462e0071ad3.

Upstream-Status: Inappropriate [cross-compile specific]

---
 SConstruct             | 54 ++++--------------------------------------
 android/gpsd_config.in |  1 -
 2 files changed, 5 insertions(+), 50 deletions(-)

diff --git a/SConstruct b/SConstruct
index 33e0ff326..e3c62fa3c 100644
--- a/SConstruct
+++ b/SConstruct
@@ -597,42 +597,6 @@ def CheckHeaderDefines(context, file, define):
     return ret
 
 
-def CheckSizeOf(context, type):
-    """Check sizeof 'type'"""
-    context.Message('Checking size of ' + type + '... ')
-
-    program = """
-#include <stdlib.h>
-#include <stdio.h>
-
-/*
- * The CheckSizeOf function does not have a way for the caller to
- * specify header files to be included to provide the type being
- * checked.  As a workaround until that is remedied, include the
- * header required for time_t, which is the sole current use of this
- * function.
- */
-#include <time.h>
-
-int main() {
-    printf("%d", (int)sizeof(""" + type + """));
-    return 0;
-}
-"""
-
-    # compile it
-    ret = context.TryCompile(program, '.c')
-    if 0 == ret:
-        announce('ERROR: TryCompile failed\n')
-        # fall back to sizeof(time_t) is 8
-        return '8'
-
-    # run it
-    ret = context.TryRun(program, '.c')
-    context.Result(ret[0])
-    return ret[1]
-
-
 def CheckCompilerDefines(context, define):
     context.Message('Checking if compiler supplies %s... ' % (define,))
     ret = context.TryLink("""
@@ -703,15 +667,13 @@ env.Prepend(LIBPATH=[os.path.realpath(os.curdir)])
 
 # CheckXsltproc works, but result is incorrectly saved as "no"
 config = Configure(env, custom_tests={
-    'CheckC11': CheckC11,
-    'CheckCompilerDefines': CheckCompilerDefines,
-    'CheckCompilerOption': CheckCompilerOption,
-    'CheckHeaderDefines': CheckHeaderDefines,
     'CheckPKG': CheckPKG,
-    'CheckSizeOf': CheckSizeOf,
     'CheckXsltproc': CheckXsltproc,
-    'GetPythonValue': GetPythonValue,
-    })
+    'CheckCompilerOption': CheckCompilerOption,
+    'CheckCompilerDefines': CheckCompilerDefines,
+    'CheckC11': CheckC11,
+    'CheckHeaderDefines': CheckHeaderDefines,
+    'GetPythonValue': GetPythonValue})
 
 # Use print, rather than announce, so we see it in -s mode.
 print("This system is: %s" % sys.platform)
@@ -1043,12 +1005,6 @@ else:
             confdefs.append("/* #undef HAVE_%s_H */\n"
                             % hdr.replace("/", "_").upper())
 
-    sizeof_time_t = config.CheckSizeOf("time_t")
-    confdefs.append("#define SIZEOF_TIME_T %s\n" % sizeof_time_t)
-    announce("sizeof(time_t) is %s" % sizeof_time_t)
-    if 4 >= int(sizeof_time_t):
-        announce("WARNING: time_t is too small.  It will fail in 2038")
-
     # check function after libraries, because some function require libraries
     # for example clock_gettime() require librt on Linux glibc < 2.17
     for f in ("cfmakeraw", "clock_gettime", "daemon", "fcntl", "fork",
diff --git a/android/gpsd_config.in b/android/gpsd_config.in
index 758251986..d240f6d34 100644
--- a/android/gpsd_config.in
+++ b/android/gpsd_config.in
@@ -19,7 +19,6 @@
 #define HAVE_ARPA_INET_H 1
 #define HAVE_SYSLOG_H 1
 #define HAVE_DAEMON 1
-#define SIZEOF_TIME_T 8
 #define HAVE_CLOCK_GETTIME 1
 #define HAVE_STRPTIME 1
 #define HAVE_GMTIME_R 1
-- 
2.26.2