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@ -29,74 +29,14 @@ AC_PROG_CC |
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AC_PROG_CC_STDC |
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AC_PROG_CC_STDC |
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AM_PROG_CC_C_O |
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AM_PROG_CC_C_O |
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AC_PROG_LIBTOOL |
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AC_PROG_LIBTOOL |
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LT_INIT |
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AC_PROG_YACC |
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AC_PROG_YACC |
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CFLAGS="$CFLAGS -Wall -std=gnu99 -fno-strict-aliasing" |
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case $host_os in |
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*darwin*) |
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HOST_OS=darwin |
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AC_DEFINE(SETEUID_BREAKS_SETUID,[],[setuid after seteuid does not work]) |
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AC_DEFINE(BROKEN_SETREUID,[], [Broken setreuid]) |
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AC_DEFINE(BROKEN_SETREGID,[], [Broken setregid]) |
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AC_DEFINE(YYSTYPE_IS_DECLARED,[], [Broken bison]) |
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AC_DEFINE([SPT_TYPE], [SPT_REUSEARGV]) |
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;; |
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*freebsd*) |
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HOST_OS=freebsd |
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AC_SUBST([PROG_LDADD], ['-lthr']) |
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;; |
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*linux*) |
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HOST_OS=linux |
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CFLAGS="$CFLAGS -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_GNU_SOURCE" |
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AC_DEFINE([SPT_TYPE], [SPT_REUSEARGV]) |
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;; |
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*netbsd*) |
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HOST_OS=netbsd |
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;; |
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*openbsd*) |
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HOST_OS=openbsd |
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AC_DEFINE([HAVE_ATTRIBUTE__BOUNDED__], [1], [OpenBSD has __bounded__]) |
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AC_DEFINE([HAVE_ATTRIBUTE__DEAD], [1], [OpenBSD has __dead]) |
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;; |
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*solaris*) |
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HOST_OS=solaris |
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CFLAGS="$CFLAGS -D__EXTENSIONS__ -D_XOPEN_SOURCE=600 -DBSD_COMP" |
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AC_SUBST([PLATFORM_LDADD], ['-lnsl -lsocket']) |
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;; |
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*) ;; |
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esac |
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AM_CONDITIONAL([HOST_DARWIN], [test x$HOST_OS = xdarwin]) |
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AM_CONDITIONAL([HOST_FREEBSD], [test x$HOST_OS = xfreebsd]) |
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AM_CONDITIONAL([HOST_LINUX], [test x$HOST_OS = xlinux]) |
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AM_CONDITIONAL([HOST_NETBSD], [test x$HOST_OS = xnetbsd]) |
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AM_CONDITIONAL([HOST_OPENBSD], [test x$HOST_OS = xopenbsd]) |
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AM_CONDITIONAL([HOST_SOLARIS], [test x$HOST_OS = xsolaris]) |
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CHECK_OS_OPTIONS |
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AC_CHECK_FUNC([dl_iterate_phdr],, |
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AC_CHECK_FUNC([dl_iterate_phdr],, |
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[AC_SEARCH_LIBS([dl_iterate_phdr],[dl])]) |
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[AC_SEARCH_LIBS([dl_iterate_phdr],[dl])]) |
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save_cflags="$CFLAGS" |
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CFLAGS=-Wno-pointer-sign |
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AC_MSG_CHECKING([whether CC supports -Wno-pointer-sign]) |
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], |
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[AC_MSG_RESULT([yes])] |
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[AM_CFLAGS=-Wno-pointer-sign], |
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[AC_MSG_RESULT([no])] |
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) |
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CFLAGS="$save_cflags $AM_CFLAGS" |
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AC_MSG_CHECKING([if compiling with clang]) |
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[ |
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#ifndef __clang__ |
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not clang |
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#endif |
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]])], |
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[AC_MSG_RESULT([yes])] |
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[CLANG_FLAGS=-Qunused-arguments], |
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[AC_MSG_RESULT([no])] |
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) |
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CFLAGS="$CFLAGS $CLANG_CFLAGS" |
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CFLAGS="$CFLAGS $CLANG_CFLAGS" |
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LDFLAGS="$LDFLAGS $CLANG_FLAGS" |
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LDFLAGS="$LDFLAGS $CLANG_FLAGS" |
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