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authorLove Hörnquist Åstrand <lha@samba.org>2005-07-12 22:20:12 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 13:20:14 -0500
commitdf426e5d4a33491c6b4bd8878ae3fbf29e728b5f (patch)
tree6eee3023045e068d401a961d90cc38ebc2eb416b /source4
parent053cec96df59e321a6065ab06db1d1e6c3e5299a (diff)
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r8393: check for bswap16 and bswap32
(This used to be commit 707e3726d3b200edef7995eaa5b41a434d5ce9b1)
Diffstat (limited to 'source4')
-rw-r--r--source4/heimdal_build/config.m497
1 files changed, 91 insertions, 6 deletions
diff --git a/source4/heimdal_build/config.m4 b/source4/heimdal_build/config.m4
index 8b5674549e..78399acafd 100644
--- a/source4/heimdal_build/config.m4
+++ b/source4/heimdal_build/config.m4
@@ -1,10 +1,95 @@
-AC_CHECK_HEADERS(sys/file.h signal.h errno.h crypt.h curses.h sys/bitypes.h)
-AC_CHECK_HEADERS(sys/stropts.h sys/timeb.h sys/times.h sys/uio.h sys/un.h inttypes.h)
-AC_CHECK_HEADERS(sys/utsname.h termcap.h term.h timezone.h time.h ttyname.h netdb.h)
-AC_CHECK_FUNCS(setitimer uname umask unsetenv socket sendmsg putenv atexit strsep)
-AC_CHECK_FUNCS(strlwr strncasecmp strptime strsep_copy strtok_r strupr swab writev readv)
-AC_CHECK_FUNCS(inet_ntop rcmd iruserok cgetent)
+m4_define([upcase],`echo $1 | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`)dnl
+
+dnl love_FIND_FUNC(func, includes, arguments)
+dnl kind of like AC_CHECK_FUNC, but with headerfiles
+AC_DEFUN([love_FIND_FUNC], [
+
+AC_MSG_CHECKING([for $1])
+AC_CACHE_VAL(ac_cv_love_func_$1,
+[
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[$2]],[[$1($3)]])],
+[eval "ac_cv_love_func_$1=yes"],[eval "ac_cv_love_func_$1=no"])])
+
+eval "ac_res=\$ac_cv_love_func_$1"
+
+if false; then
+ AC_CHECK_FUNCS($1)
+fi
+# $1
+eval "ac_tr_func=HAVE_[]upcase($1)"
+
+case "$ac_res" in
+ yes)
+ AC_DEFINE_UNQUOTED($ac_tr_func)
+ AC_MSG_RESULT([yes])
+ ;;
+ no)
+ AC_MSG_RESULT([no])
+ ;;
+esac
+
+
+])
+
+
+
+AC_CHECK_HEADERS([ \
+ crypt.h \
+ curses.h \
+ errno.h \
+ inttypes.h \
+ netdb.h \
+ signal.h \
+ sys/bitypes.h \
+ sys/bswap.h \
+ sys/file.h \
+ sys/stropts.h \
+ sys/timeb.h \
+ sys/times.h \
+ sys/uio.h \
+ sys/un.h \
+ sys/utsname.h \
+ term.h \
+ termcap.h \
+ time.h \
+ timezone.h \
+ ttyname.h
+])
+
+AC_CHECK_FUNCS([ \
+ atexit \
+ cgetent \
+ inet_ntop \
+ iruserok \
+ putenv \
+ rcmd \
+ readv \
+ sendmsg \
+ setitimer \
+ socket \
+ strlwr \
+ strncasecmp \
+ strptime \
+ strsep \
+ strsep_copy \
+ strtok_r \
+ strupr \
+ swab \
+ umask \
+ uname \
+ unsetenv \
+ writev
+])
+
+love_FIND_FUNC(bswap16, [#ifdef HAVE_SYS_BSWAP_H
+#include <sys/bswap.h>
+#endif], 0)
+
+love_FIND_FUNC(bswap32, [#ifdef HAVE_SYS_BSWAP_H
+#include <sys/bswap.h>
+#endif], 0)
+
AC_CHECK_DECL(h_errno,
[AC_DEFINE(HAVE_DECL_H_ERRNO,1,whether h_errno is declared)], [], [