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r7425: configure check to see if a compiler can handle negative enum values

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if the compiler doesn't support it we pass --uint-enums to pidl

metze
(This used to be commit c52703c0a8)
This commit is contained in:
Stefan Metzmacher 2005-06-09 07:51:58 +00:00 committed by Gerald (Jerry) Carter
parent 0f247a39a6
commit 1b3471ed0c
4 changed files with 22 additions and 3 deletions
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14
source4/build/m4/check_cc.m4
View File

@ -67,6 +67,20 @@ if test x"$samba_cv_immediate_structures" = x"yes"; then
AC_DEFINE(HAVE_IMMEDIATE_STRUCTURES,1,[Whether the compiler supports immediate structures])
fi
############################################
# check if the compiler can handle negative enum values
AC_CACHE_CHECK([that the C compiler understands negative enum values],SMB_BUILD_CC_NEGATIVE_ENUM_VALUES, [
AC_TRY_COMPILE([
#include <stdio.h>],
[
enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
],
SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=yes,SMB_BUILD_CC_NEGATIVE_ENUM_VALUES=no)])
if test x"$SMB_BUILD_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
AC_MSG_WARN([using --unit-enums for pidl])
PIDL_ARGS="$PIDL_ARGS --uint-enums"
fi
AC_MSG_CHECKING([for test routines])
AC_TRY_RUN([#include "${srcdir-.}/build/tests/trivial.c"],
AC_MSG_RESULT(yes),

3
source4/build/m4/check_perl.m4
View File

@ -13,3 +13,6 @@ fi
if test x"$debug" = x"yes";then
PERL="$PERL -W"
fi
PIDL_ARGS=""
AC_SUBST(PIDL_ARGS)

4
source4/build/smb_build/makefile.pm
View File

@ -130,10 +130,10 @@ sub _prepare_IDL($)
return << '__EOD__';
idl_full: build/pidl/idl.pm
CPP="@CPP@" PERL="$(PERL)" script/build_idl.sh FULL
CPP="@CPP@" PERL="$(PERL)" script/build_idl.sh FULL @PIDL_ARGS@
idl: build/pidl/idl.pm
@CPP="@CPP@" PERL="$(PERL)" script/build_idl.sh PARTIAL
@CPP="@CPP@" PERL="$(PERL)" script/build_idl.sh PARTIAL @PIDL_ARGS@
build/pidl/idl.pm: build/pidl/idl.yp
-yapp -s build/pidl/idl.yp

4
source4/script/build_idl.sh
View File

@ -1,10 +1,12 @@
#!/bin/sh
FULLBUILD=$1
shift 1
PIDL_EXTRA_ARGS="$*"
[ -d librpc/gen_ndr ] || mkdir -p librpc/gen_ndr || exit 1
PIDL="$PERL ./build/pidl/pidl.pl --output librpc/gen_ndr/ndr_ --parse --header --parser --server --client --dcom-proxy --com-header --swig --odl"
PIDL="$PERL ./build/pidl/pidl.pl --output librpc/gen_ndr/ndr_ --parse --header --parser --server --client --dcom-proxy --com-header --swig --odl $PIDL_EXTRA_ARGS"
if [ x$FULLBUILD = xFULL ]; then
echo Rebuilding all idl files in librpc/idl