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| author | David Shaw <[email protected]> | 2005-06-13 20:45:05 +0000 |
|---|---|---|
| committer | David Shaw <[email protected]> | 2005-06-13 20:45:05 +0000 |
| commit | 1067c01c93d5766db1c2bdbe3481cf3e7a9562f7 (patch) | |
| tree | bb64a22cf5f6da0dd901ccbb4399b27dc96d131a | |
| parent | * options.h, import.c (parse_import_options, clean_sigs_from_all_uids, (diff) | |
| download | gnupg-1067c01c93d5766db1c2bdbe3481cf3e7a9562f7.tar.gz gnupg-1067c01c93d5766db1c2bdbe3481cf3e7a9562f7.zip | |
* configure.ac: Add check for no-pointer-sign warning keyword, and
disable. This is gcc4 specific.
Diffstat (limited to '')
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | configure.ac | 16 |
2 files changed, 20 insertions, 1 deletions
@@ -1,3 +1,8 @@ +2005-06-13 David Shaw <[email protected]> + + * configure.ac: Add check for no-pointer-sign warning keyword, and + disable. This is gcc4 specific. + 2005-05-31 Werner Koch <[email protected]> Released 1.4.2rc1. diff --git a/configure.ac b/configure.ac index c4123cf30..950fa0745 100644 --- a/configure.ac +++ b/configure.ac @@ -1214,7 +1214,7 @@ esac AC_SUBST(NETLIBS) AC_SUBST(W32LIBS) -# Special options used fith gcc. +# Special options used with gcc. if test "$GCC" = yes; then # Note that it is okay to use CFLAGS here because this are just # warning options and the user should have a chance of overriding @@ -1226,6 +1226,20 @@ if test "$GCC" = yes; then CFLAGS="$CFLAGS -Wall" fi + AC_MSG_CHECKING([if gcc supports -Wno-pointer-sign]) + + _gcc_cflags_save=$CFLAGS + CFLAGS="-Wno-pointer-sign" + + AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),_gcc_psign=yes,_gcc_psign=no) + AC_MSG_RESULT($_gcc_psign) + + CFLAGS=$_gcc_cflags_save; + + if test x"$_gcc_psign" = xyes ; then + CFLAGS="$CFLAGS -Wno-pointer-sign" + fi + # Non exec stack hack. Fixme: Write a test to check whether as # can cope with it and use the enable-noexecstack option only to # disable it in case it is required on sime platforms. |