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| author | Stefan Metzmacher <metze@samba.org> | 2005-06-09 07:51:58 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:17:51 -0500 |
| commit | 1b3471ed0cf1f1ec2cdc8a116b1da93f783a47c6 (patch) | |
| tree | 562cbf554bd7946aee0829616e319e568668d9a4 /source4/build | |
| parent | 0f247a39a65cb435ccb3f44fe446026648e20780 (diff) | |
| download | samba-1b3471ed0cf1f1ec2cdc8a116b1da93f783a47c6.tar.gz samba-1b3471ed0cf1f1ec2cdc8a116b1da93f783a47c6.tar.bz2 samba-1b3471ed0cf1f1ec2cdc8a116b1da93f783a47c6.zip | |
r7425: configure check to see if a compiler can handle negative enum values
if the compiler doesn't support it we pass --uint-enums to pidl
metze
(This used to be commit c52703c0a8adb4f64ec52e4bf602e9c17ef2c748)
Diffstat (limited to 'source4/build')
| -rw-r--r-- | source4/build/m4/check_cc.m4 | 14 | ||||
| -rw-r--r-- | source4/build/m4/check_perl.m4 | 3 | ||||
| -rw-r--r-- | source4/build/smb_build/makefile.pm | 4 |
3 files changed, 19 insertions, 2 deletions
diff --git a/source4/build/m4/check_cc.m4 b/source4/build/m4/check_cc.m4 index 68e938b794..947112f4b6 100644 --- a/source4/build/m4/check_cc.m4 +++ b/source4/build/m4/check_cc.m4 @@ -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), diff --git a/source4/build/m4/check_perl.m4 b/source4/build/m4/check_perl.m4 index 5f5f614f84..5e493db875 100644 --- a/source4/build/m4/check_perl.m4 +++ b/source4/build/m4/check_perl.m4 @@ -13,3 +13,6 @@ fi if test x"$debug" = x"yes";then PERL="$PERL -W" fi + +PIDL_ARGS="" +AC_SUBST(PIDL_ARGS) diff --git a/source4/build/smb_build/makefile.pm b/source4/build/smb_build/makefile.pm index 0367124e64..b14991a840 100644 --- a/source4/build/smb_build/makefile.pm +++ b/source4/build/smb_build/makefile.pm @@ -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 |