Set version number in header file.

configure.ac

@@ -12,6 +12,66 @@ AC_INIT([OSHMPI],
 
 AC_CONFIG_SRCDIR([src/shmem.c])
 
+# build info
+CONFIGURE_ARGS_CLEAN=`echo $* | tr '"' ' '`
+AC_SUBST(CONFIGURE_ARGS_CLEAN)
+
+# these values come from the m4_include above
+OSHMPI_VERSION=OSHMPI_VERSION_m4
+AC_SUBST(OSHMPI_VERSION)
+OSHMPI_RELEASE_DATE="OSHMPI_RELEASE_DATE_m4"
+AC_SUBST(OSHMPI_RELEASE_DATE)
+
+if test -z "$OSHMPI_VERSION" ; then
+    AC_MSG_ERROR([OSHMPI_VERSION is empty, check maint/version.m4 for errors])
+fi
+
+# Produce a numeric version assuming the following format:
+# Version: [MAJ].[MIN].[REV][EXT][EXT_NUMBER]
+# Example: 1.0.7rc1 has
+#          MAJ = 1
+#          MIN = 0
+#          REV = 7
+#          EXT = rc
+#          EXT_NUMBER = 1
+#
+# Converting to numeric version will convert EXT to a format number:
+#          ALPHA (a) = 0
+#          BETA (b)  = 1
+#          RC (rc)   = 2
+#          PATCH (p) = 3
+# Regular releases are treated as patch 0
+#
+# Numeric version will have 1 digit for MAJ, 2 digits for MIN,
+# 2 digits for REV, 1 digit for EXT and 2 digits for EXT_NUMBER.
+changequote(<<,>>)
+V1=`expr $OSHMPI_VERSION : '\([0-9]*\)\.[0-9]*\.*[0-9]*[a-zA-Z]*[0-9]*'`
+V2=`expr $OSHMPI_VERSION : '[0-9]*\.\([0-9]*\)\.*[0-9]*[a-zA-Z]*[0-9]*'`
+V3=`expr $OSHMPI_VERSION : '[0-9]*\.[0-9]*\.*\([0-9]*\)[a-zA-Z]*[0-9]*'`
+V4=`expr $OSHMPI_VERSION : '[0-9]*\.[0-9]*\.*[0-9]*\([a-zA-Z]*\)[0-9]*'`
+V5=`expr $OSHMPI_VERSION : '[0-9]*\.[0-9]*\.*[0-9]*[a-zA-Z]*\([0-9]*\)'`
+changequote([,])
+
+if test "$V2" -le 9 ; then V2=0$V2 ; fi
+if test "$V3" = "" ; then V3=0; fi
+if test "$V3" -le 9 ; then V3=0$V3 ; fi
+if test "$V4" = "a" ; then
+    V4=0
+elif test "$V4" = "b" ; then
+    V4=1
+elif test "$V4" = "rc" ; then
+    V4=2
+elif test "$V4" = "" ; then
+    V4=3
+    V5=0
+elif test "$V4" = "p" ; then
+    V4=3
+fi
+if test "$V5" -le 9 ; then V5=0$V5 ; fi
+
+OSHMPI_NUMVERSION=`expr $V1$V2$V3$V4$V5 + 0`
+AC_SUBST(OSHMPI_NUMVERSION)
+
 # From ARMCI-MPI
 AC_CONFIG_AUX_DIR(m4)
 AC_CONFIG_MACRO_DIR(m4)
@@ -250,5 +310,5 @@ fi
 #if test -n "$enable_extension_" ; then
 #    AC_DEFINE(EXTENSION_,1,[Define to enable ])
 #fi
-
+AC_CONFIG_FILES([src/shmem.h])
 AC_OUTPUT(Makefile)

src/shmem.h → src/shmem.h.in

@@ -21,6 +21,34 @@
 #include <complex.h>
 #include <assert.h>
 
+/* OSHMPI_VERSION is the version string. OSHMPI_NUMVERSION is the
+ * numeric version that can be used in numeric comparisons.
+ *
+ * OSHMPI_VERSION uses the following format:
+ * Version: [MAJ].[MIN].[REV][EXT][EXT_NUMBER]
+ * Example: 1.0.7rc1 has
+ *          MAJ = 1
+ *          MIN = 0
+ *          REV = 7
+ *          EXT = rc
+ *          EXT_NUMBER = 1
+ *
+ * OSHMPI_NUMVERSION will convert EXT to a format number:
+ *          ALPHA (a) = 0
+ *          BETA (b)  = 1
+ *          RC (rc)   = 2
+ *          PATCH (p) = 3
+ * Regular releases are treated as patch 0
+ *
+ * Numeric version will have 1 digit for MAJ, 2 digits for MIN, 2
+ * digits for REV, 1 digit for EXT and 2 digits for EXT_NUMBER. So,
+ * 1.0.7rc1 will have the numeric version 10007201.
+ */
+#define OSHMPI_VERSION "@OSHMPI_VERSION@"
+#define OSHMPI_NUMVERSION @OSHMPI_NUMVERSION@
+#define OSHMPI_RELEASE_DATE "@OSHMPI_RELEASE_DATE@"
+#define OSHMPI_BUILD_INFO "@CONFIGURE_ARGS_CLEAN@"
+
 /* These few lines and the ones they replaced are the only changes to this file. */
 /* This header is not needed for the SHMEM public API, but we include it here so *
  * we can tell the user at compile time if they are using an MPI implementation  *