diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 152 |
1 files changed, 149 insertions, 3 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index 515640225..42377380b 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -1,5 +1,5 @@ dnl macros to configure gnupg -dnl Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc. +dnl Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc. dnl dnl This file is part of GnuPG. dnl @@ -36,6 +36,127 @@ AC_DEFUN(GNUPG_CHECK_TYPEDEF, ]) +dnl GNUPG_CHECK_GNUMAKE +dnl +AC_DEFUN(GNUPG_CHECK_GNUMAKE, + [ + if ${MAKE-make} --version 2>/dev/null | grep '^GNU ' >/dev/null 2>&1; then + : + else + AC_MSG_WARN([[ +*** +*** It seems that you are not using GNU make. Some make tools have serious +*** flaws and you may not be able to build this software at all. Before you +*** complain, please try GNU make: GNU make is easy to build and available +*** at all GNU archives. It is always available from ftp.gnu.org:/gnu/make. +***]]) + fi + ]) + +dnl GNUPG_CHECK_FAQPROG +dnl +AC_DEFUN(GNUPG_CHECK_FAQPROG, + [ AC_MSG_CHECKING(for faqprog.pl) + if faqprog.pl -V 2>/dev/null | grep '^faqprog.pl ' >/dev/null 2>&1; then + working_faqprog=yes + FAQPROG="faqprog.pl" + else + working_faqprog=no + FAQPROG=": " + fi + AC_MSG_RESULT($working_faqprog) + AC_SUBST(FAQPROG) + AM_CONDITIONAL(WORKING_FAQPROG, test "$working_faqprog" = "yes" ) + +dnl if test $working_faqprog = no; then +dnl AC_MSG_WARN([[ +dnl *** +dnl *** It seems that the faqprog.pl program is not installed; +dnl *** however it is only needed if you want to change the FAQ. +dnl *** (faqprog.pl should be available at: +dnl *** ftp://ftp.gnupg.org/gcrypt/contrib/faqprog.pl ) +dnl *** No need to worry about this warning. +dnl ***]]) +dnl fi + ]) + +dnl GNUPG_CHECK_DOCBOOK_TO_TEXI +dnl +AC_DEFUN(GNUPG_CHECK_DOCBOOK_TO_TEXI, + [ + AC_CHECK_PROG(DOCBOOK_TO_TEXI, docbook2texi, yes, no) + AC_MSG_CHECKING(for sgml to texi tools) + working_sgmltotexi=no + if test "$ac_cv_prog_DOCBOOK_TO_TEXI" = yes; then + if sgml2xml -v /dev/null 2>&1 | grep 'SP version' >/dev/null 2>&1 ; then + working_sgmltotexi=yes + fi + fi + AC_MSG_RESULT($working_sgmltotexi) + AM_CONDITIONAL(HAVE_DOCBOOK_TO_TEXI, test "$working_sgmltotexi" = "yes" ) + ]) + + + +dnl GNUPG_CHECK_ENDIAN +dnl define either LITTLE_ENDIAN_HOST or BIG_ENDIAN_HOST +dnl +define(GNUPG_CHECK_ENDIAN, + [ + tmp_assumed_endian=big + if test "$cross_compiling" = yes; then + case "$host_cpu" in + i@<:@345678@:>@* ) + tmp_assumed_endian=little + ;; + *) + ;; + esac + AC_MSG_WARN(cross compiling; assuming $tmp_assumed_endian endianess) + fi + AC_MSG_CHECKING(endianess) + AC_CACHE_VAL(gnupg_cv_c_endian, + [ gnupg_cv_c_endian=unknown + # See if sys/param.h defines the BYTE_ORDER macro. + AC_TRY_COMPILE([#include <sys/types.h> + #include <sys/param.h>], [ + #if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN + bogus endian macros + #endif], [# It does; now see whether it defined to BIG_ENDIAN or not. + AC_TRY_COMPILE([#include <sys/types.h> + #include <sys/param.h>], [ + #if BYTE_ORDER != BIG_ENDIAN + not big endian + #endif], gnupg_cv_c_endian=big, gnupg_cv_c_endian=little)]) + if test "$gnupg_cv_c_endian" = unknown; then + AC_TRY_RUN([main () { + /* Are we little or big endian? From Harbison&Steele. */ + union + { + long l; + char c[sizeof (long)]; + } u; + u.l = 1; + exit (u.c[sizeof (long) - 1] == 1); + }], + gnupg_cv_c_endian=little, + gnupg_cv_c_endian=big, + gnupg_cv_c_endian=$tmp_assumed_endian + ) + fi + ]) + AC_MSG_RESULT([$gnupg_cv_c_endian]) + if test "$gnupg_cv_c_endian" = little; then + AC_DEFINE(LITTLE_ENDIAN_HOST,1, + [Defined if the host has little endian byte ordering]) + else + AC_DEFINE(BIG_ENDIAN_HOST,1, + [Defined if the host has big endian byte ordering]) + fi + ]) + + + # Check for the getsockopt SO_PEERCRED AC_DEFUN(GNUPG_SYS_SO_PEERCRED, [ AC_MSG_CHECKING(for SO_PEERCRED) @@ -125,12 +246,11 @@ AC_DEFUN(GNUPG_PTH_VERSION_CHECK, fi ]) -###################################################################### + # Check whether mlock is broken (hpux 10.20 raises a SIGBUS if mlock # is not called from uid 0 (not tested whether uid 0 works) # For DECs Tru64 we have also to check whether mlock is in librt # mlock is there a macro using memlk() -###################################################################### dnl GNUPG_CHECK_MLOCK dnl define(GNUPG_CHECK_MLOCK, @@ -220,6 +340,32 @@ define(GNUPG_CHECK_MLOCK, ]) +dnl Stolen from gcc +dnl Define MKDIR_TAKES_ONE_ARG if mkdir accepts only one argument instead +dnl of the usual 2. +AC_DEFUN(GNUPG_FUNC_MKDIR_TAKES_ONE_ARG, +[AC_CHECK_HEADERS(sys/stat.h unistd.h direct.h) +AC_CACHE_CHECK([if mkdir takes one argument], gnupg_cv_mkdir_takes_one_arg, +[AC_TRY_COMPILE([ +#include <sys/types.h> +#ifdef HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif +#ifdef HAVE_DIRECT_H +# include <direct.h> +#endif], [mkdir ("foo", 0);], + gnupg_cv_mkdir_takes_one_arg=no, gnupg_cv_mkdir_takes_one_arg=yes)]) +if test $gnupg_cv_mkdir_takes_one_arg = yes ; then + AC_DEFINE(MKDIR_TAKES_ONE_ARG,1, + [Defined if mkdir() does not take permission flags]) +fi +]) + + + dnl [copied from libgcrypt] dnl AM_PATH_LIBGCRYPT([MINIMUM-VERSION, |