configure: pass HAVE_TIMEGM to build

Checking the existence of timegm() function and setting
configure internal variable ${have_timegm} was done, but
actually defining HAVE_TIMEGM in build was not done --
meaning that compat timegm() was always part of final
notmuch binaries.

diff --git a/configure b/configure
index abd28da12e1df64294932108fb6b93808bf834bf..a79f6bd5e2efb531a519b27ebbad75c622db7c09 100755 (executable)
--- a/configure
+++ b/configure
@@ -969,6 +969,10 @@ HAVE_STRCASESTR = ${have_strcasestr}
 # build its own version)
 HAVE_STRSEP = ${have_strsep}
 
+# Whether the timegm function is available (if not, then notmuch will
+# build its own version)
+HAVE_TIMEGM = ${have_timegm}
+
 # Whether struct dirent has d_type (if not, then notmuch will use stat)
 HAVE_D_TYPE = ${have_d_type}
 
@@ -1041,6 +1045,7 @@ CONFIGURE_CFLAGS = -DHAVE_GETLINE=\$(HAVE_GETLINE) \$(GMIME_CFLAGS)      \\
                   \$(VALGRIND_CFLAGS)                                   \\
                   -DHAVE_STRCASESTR=\$(HAVE_STRCASESTR)                 \\
                   -DHAVE_STRSEP=\$(HAVE_STRSEP)                         \\
+                  -DHAVE_TIMEGM=\$(HAVE_TIMEGM)                         \\
                   -DHAVE_D_TYPE=\$(HAVE_D_TYPE)                         \\
                   -DSTD_GETPWUID=\$(STD_GETPWUID)                       \\
                   -DSTD_ASCTIME=\$(STD_ASCTIME)                         \\
@@ -1054,6 +1059,7 @@ CONFIGURE_CXXFLAGS = -DHAVE_GETLINE=\$(HAVE_GETLINE) \$(GMIME_CFLAGS)    \\
                     \$(VALGRIND_CFLAGS) \$(XAPIAN_CXXFLAGS)             \\
                     -DHAVE_STRCASESTR=\$(HAVE_STRCASESTR)               \\
                     -DHAVE_STRSEP=\$(HAVE_STRSEP)                       \\
+                    -DHAVE_TIMEGM=\$(HAVE_TIMEGM)                       \\
                     -DHAVE_D_TYPE=\$(HAVE_D_TYPE)                       \\
                     -DSTD_GETPWUID=\$(STD_GETPWUID)                     \\
                     -DSTD_ASCTIME=\$(STD_ASCTIME)                       \\