diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4 new file mode 100644 index 0000000..4a58189 --- /dev/null +++ b/acinclude.m4 @@ -0,0 +1,85 @@ + +dnl +dnl read lib version from file (and trim trailing newline) +dnl +define([EL_RELEASE], [patsubst(esyscmd([. src/shlib_version; echo $major.$minor]), [ +])]) + +dnl +dnl read cvsexport timestamp from file (and trim trailing newline) +dnl +define([EL_TIMESTAMP], [patsubst(esyscmd([date +"%Y%m%d"]), [ +])]) + + +dnl +dnl NetBSD use the -mdoc macro package for manpages, but e.g. +dnl AIX and Solaris only support the -man package. +dnl +AC_DEFUN([EL_MANTYPE], +[ + MANTYPE= + TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb" + AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath) + if ${NROFF} -mdoc ${srcdir}/doc/editrc.5.roff >/dev/null 2>&1; then + MANTYPE=mdoc + fi + AC_SUBST(MANTYPE) +]) + + +dnl +dnl Check if getpwnam_r and getpwuid_r are POSIX.1 compatible +dnl POSIX draft version returns 'struct passwd *' (used on Solaris) +dnl NOTE: getpwent_r is not POSIX so we always use getpwent +dnl +AC_DEFUN([EL_GETPW_R_POSIX], +[ + AC_MSG_CHECKING([whether getpwnam_r and getpwuid_r are posix like]) + # The prototype for the POSIX version is: + # int getpwnam_r(char *, struct passwd *, char *, size_t, struct passwd **) + # int getpwuid_r(uid_t, struct passwd *, char *, size_t, struct passwd **); + AC_TRY_LINK([#include <stdlib.h> + #include <sys/types.h> + #include <pwd.h>], + [getpwnam_r(NULL, NULL, NULL, (size_t)0, NULL); + getpwuid_r((uid_t)0, NULL, NULL, (size_t)0, NULL);], + [AC_DEFINE([HAVE_GETPW_R_POSIX], 1, [Define to 1 if you have getpwnam_r and getpwuid_r that are POSIX.1 compatible.]) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no)]) +]) + +AC_DEFUN([EL_GETPW_R_DRAFT], +[ + AC_MSG_CHECKING([whether getpwnam_r and getpwuid_r are posix _draft_ like]) + # The prototype for the POSIX draft version is: + # struct passwd *getpwuid_r(uid_t, struct passwd *, char *, int); + # struct passwd *getpwnam_r(char *, struct passwd *, char *, int); + AC_TRY_LINK([#include <stdlib.h> + #include <sys/types.h> + #include <pwd.h>], + [getpwnam_r(NULL, NULL, NULL, (size_t)0); + getpwuid_r((uid_t)0, NULL, NULL, (size_t)0);], + [AC_DEFINE([HAVE_GETPW_R_DRAFT], 1, [Define to 1 if you have getpwnam_r and getpwuid_r that are draft POSIX.1 versions.]) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no)]) +]) + + +dnl +dnl use option --enable-widec to turn on use of wide-character support +dnl +AC_DEFUN([EL_ENABLE_WIDEC], +[ + AC_MSG_CHECKING(if you want wide-character code) + AC_ARG_ENABLE(widec, + [ --enable-widec compile with wide-char/UTF-8 code], + [with_widec=$enableval], + [with_widec=no]) + AC_MSG_RESULT($with_widec) + if test "$with_widec" = yes ; then + AC_DEFINE(WIDECHAR, 1, [Define to 1 if you want wide-character code]) + fi + AM_CONDITIONAL([WIDECHAR], [test "$with_widec" = yes]) +]) + |