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https://github.com/Gnucash/gnucash.git
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2b3a4ff53f
Add and use gnome autoconf macros. Fix lots of new compiler warnings. git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@2842 57a11ea4-9604-0410-9ed3-97b8803252fd
80 lines
1.8 KiB
Plaintext
80 lines
1.8 KiB
Plaintext
dnl
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dnl AC_PROG_GPERF (MINIMUM-VERSION)
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dnl
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dnl Check for availability of gperf.
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dnl Abort if not found or if current version is not up to par.
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dnl
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AC_DEFUN([AC_PROG_GPERF],[
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AC_PATH_PROG(GPERF, gperf, no)
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if test "$GPERF" = no; then
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AC_MSG_ERROR(Could not find gperf)
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fi
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min_gperf_version=ifelse([$1], ,2.7,$1)
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AC_MSG_CHECKING(for gperf - version >= $min_gperf_version)
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gperf_major_version=`$GPERF --version | \
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sed 's/GNU gperf \([[0-9]]*\).\([[0-9]]*\)/\1/'`
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gperf_minor_version=`$GPERF --version | \
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sed 's/GNU gperf \([[0-9]]*\).\([[0-9]]*\)/\2/'`
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no_gperf=""
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dnl
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dnl Now check if the installed gperf is sufficiently new.
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dnl
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AC_TRY_RUN([
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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static char*
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my_strdup (char *str)
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{
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char *new_str;
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if (str)
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{
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new_str = malloc ((strlen (str) + 1) * sizeof(char));
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strcpy (new_str, str);
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}
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else
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new_str = NULL;
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return new_str;
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}
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int
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main ()
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{
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char *tmp_version;
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int major;
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int minor;
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/* HP/UX 9 (%@#!) writes to sscanf strings */
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tmp_version = my_strdup("$min_gperf_version");
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if (sscanf(tmp_version, "%d.%d", &major, &minor) != 2) {
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printf ("%s, bad version string\n", "$min_gperf_version");
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exit (1);
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}
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if (($gperf_major_version > major) ||
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(($gperf_major_version == major) && ($gperf_minor_version >= minor))) {
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return 0;
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} else {
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printf ("\n");
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printf ("*** An old version of gperf ($gperf_major_version.$gperf_minor_version) was found.\n");
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printf ("*** You need a version of gperf newer than %d.%d.%d. The latest version of\n",
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major, minor);
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printf ("*** gperf is always available from ftp://ftp.gnu.org.\n");
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printf ("***\n");
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return 1;
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}
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}
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],,no_gperf=yes,[/bin/true])
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if test "x$no_gperf" = x ; then
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AC_MSG_RESULT(yes)
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else
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AC_MSG_RESULT(no)
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fi
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])
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