From d85a7c675199fa776e3d4c21104b16274fccae77 Mon Sep 17 00:00:00 2001
From: Luis Diaz Mas <piponazo@gmail.com>
Date: Mon, 31 Jul 2017 18:45:32 +0200
Subject: [PATCH] Remove unused HAVE_SYS_TIME_H and TM_IN_SYS_TIME variables

---
 config/CMakeChecks.txt   | 14 +-------------
 config/config.h.cmake    |  6 ------
 config/config.h.in       |  6 ------
 include/exiv2/exv_msvc.h |  6 ------
 4 files changed, 1 insertion(+), 31 deletions(-)

diff --git a/config/CMakeChecks.txt b/config/CMakeChecks.txt
index 35b4e4b5..75c5d6ad 100644
--- a/config/CMakeChecks.txt
+++ b/config/CMakeChecks.txt
@@ -71,23 +71,12 @@ ENDIF( EXIV2_ENABLE_COMMERCIAL )
 # checking for Header files
 check_include_file( "inttypes.h" have_inttypes_h )
 check_include_file( "wchar.h" HAVE_WCHAR_H )
-check_include_file( "sys/time.h" HAVE_SYS_TIME_H )
 check_include_file( "sys/types.h" HAVE_SYS_TYPES_H )
 check_include_file( "regex.h" HAVE_REGEX )
 
 check_function_exists( timegm HAVE_TIMEGM )
 check_function_exists( vprintf HAVE_VPRINTF )
 
-# struct tm in sys/time.h
-IF( HAVE_SYS_TIME_H )
-    CHECK_C_SOURCE_COMPILES( "#include <sys/time.h>
-int main() {
-struct tm t;
-return 0;
-}" TM_IN_SYS_TIME )
-ENDIF( HAVE_SYS_TIME_H )
-
-
 # time.h and sys/time.h can be included in the same file
 CHECK_C_SOURCE_COMPILES( "#include <time.h>
 #include <sys/time.h>
@@ -100,8 +89,7 @@ IF( NOT MSVC )
     SET( HAVE_PID_T TRUE )
 ENDIF( NOT MSVC )
 
-SET( EXV_SYMBOLS HAVE_SYS_TIME_H
-                 HAVE_SYS_TYPES_H
+SET( EXV_SYMBOLS HAVE_SYS_TYPES_H
                  HAVE_TIMEGM
                  HAVE_VPRINTF
                  HAVE_WCHAR_H
diff --git a/config/config.h.cmake b/config/config.h.cmake
index c19cfc26..61a8be46 100644
--- a/config/config.h.cmake
+++ b/config/config.h.cmake
@@ -101,9 +101,6 @@
 // Definition to indicate if you have the <sys/stat.h> header file.
 #cmakedefine EXV_HAVE_SYS_STAT_H
 
-/* Define to 1 if you have the <sys/time.h> header file. */
-#cmakedefine EXV_HAVE_SYS_TIME_H 1
-
 /* Define to 1 if you have the <sys/types.h> header file. */
 #cmakedefine EXV_HAVE_SYS_TYPES_H 1
 
@@ -160,9 +157,6 @@
 /* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
 #define TIME_WITH_SYS_TIME 1
 
-/* Define to 1 if your <sys/time.h> declares `struct tm'. */
-#cmakedefine TM_IN_SYS_TIME 1
-
 /* Define to empty if `const' does not conform to ANSI C. */
 #cmakedefine const
 
diff --git a/config/config.h.in b/config/config.h.in
index 6ade30c7..2fecef23 100644
--- a/config/config.h.in
+++ b/config/config.h.in
@@ -92,9 +92,6 @@
 /* Define to 1 if you have the <sys/stat.h> header file. */
 #undef HAVE_SYS_STAT_H
 
-/* Define to 1 if you have the <sys/time.h> header file. */
-#undef HAVE_SYS_TIME_H
-
 /* Define to 1 if you have the <sys/types.h> header file. */
 #undef HAVE_SYS_TYPES_H
 
@@ -156,9 +153,6 @@
 /* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
 #undef TIME_WITH_SYS_TIME
 
-/* Define to 1 if your <sys/time.h> declares `struct tm'. */
-#undef TM_IN_SYS_TIME
-
 /* Define to empty if `const' does not conform to ANSI C. */
 #undef const
 
diff --git a/include/exiv2/exv_msvc.h b/include/exiv2/exv_msvc.h
index a911704e..b985ffb6 100644
--- a/include/exiv2/exv_msvc.h
+++ b/include/exiv2/exv_msvc.h
@@ -101,9 +101,6 @@
 /* Define to 1 if you have the <sys/stat.h> header file. */
 /* #undef EXV_HAVE_SYS_STAT_H */
 
-/* Define to 1 if you have the <sys/time.h> header file. */
-/* #undef EXV_HAVE_SYS_TIME_H */
-
 /* Define to 1 if you have the <sys/types.h> header file. */
 /* #undef EXV_HAVE_SYS_TYPES_H */
 
@@ -159,9 +156,6 @@
 /* Define to 1 if you can safely include both <sys/time.h> and <time.h>. */
 #define TIME_WITH_SYS_TIME 1
 
-/* Define to 1 if your <sys/time.h> declares `struct tm'. */
-/* #undef TM_IN_SYS_TIME */
-
 /* Define to empty if `const' does not conform to ANSI C. */
 /* #undef const */