aee0e3bf72
Set only the (socket) options which are defined on a given platform. The function becomes a no-op if no option is known at complie time. Remove autoconf test for HAVE_TCP_KEEPALIVE too. Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
86 lines
2.4 KiB
Plaintext
86 lines
2.4 KiB
Plaintext
AC_PREREQ(2.50)
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AC_INIT(libiscsi, m4_esyscmd([grep 'Version:' ./packaging/RPM/libiscsi.spec.in 2>/dev/null | head -1 | sed -e 's/[ \t]*Version:[ \t]*\([^ \t]*\)[ \t]*.*/\1/' | tr -d '\n']))
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AC_CONFIG_SRCDIR([lib/init.c])
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AC_CONFIG_MACRO_DIR([m4])
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AM_INIT_AUTOMAKE
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AM_SILENT_RULES
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LT_INIT
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if test "${libdir}" = '${exec_prefix}/lib'; then
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case `uname -m` in
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x86_64|ppc64|powerpc64)
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libdir='${exec_prefix}/lib64'
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;;
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*)
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libdir='${exec_prefix}/lib'
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;;
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esac
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fi
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AC_CANONICAL_HOST
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AM_CONDITIONAL(LD_ISCSI,
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[expr "$host_os" : linux > /dev/null 2>&1])
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if test "$ac_cv_prog_gcc" = yes; then
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WARN_CFLAGS="-Wall -W -Wshadow -Wstrict-prototypes -Wpointer-arith -Wcast-align -Wwrite-strings"
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fi
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AC_SUBST(WARN_CFLAGS)
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AC_CONFIG_HEADER(config.h)
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AC_CACHE_CHECK([for sin_len in sock],libiscsi_cv_HAVE_SOCK_SIN_LEN,[
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AC_TRY_COMPILE([#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>],
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[struct sockaddr_in sock; sock.sin_len = sizeof(sock);],
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libiscsi_cv_HAVE_SOCK_SIN_LEN=yes,libiscsi_cv_HAVE_SOCK_SIN_LEN=no)])
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if test x"$libiscsi_cv_HAVE_SOCK_SIN_LEN" = x"yes"; then
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AC_DEFINE(HAVE_SOCK_SIN_LEN,1,[Whether the sockaddr_in struct has a sin_len property])
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fi
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AC_CACHE_CHECK([for sys filio.h],libiscsi_cv_NEED_SYS_FILIO_H,[
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AC_TRY_COMPILE([#include <stdint.h>
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#include <sys/filio.h>],
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[int foo = FIONREAD],
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libiscsi_cv_NEED_SYS_FILIO_H=yes,libiscsi_cv_NEED_SYS_FILIO_H=no)])
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if test x"$libiscsi_cv_NEED_SYS_FILIO_H" = x"yes"; then
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AC_DEFINE(NEED_SYS_FILIO_H,1,[Whether we need sys/filio.h])
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fi
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AC_MSG_CHECKING(whether libpopt is available)
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ac_save_CFLAGS="$CFLAGS"
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ac_save_LIBS="$LIBS"
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CFLAGS="$CFLAGS $GLIB_CFLAGS"
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LIBS="$GLIB_LIBS $LIBS -lpopt"
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AC_TRY_RUN([
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/*
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* Just see if we can compile/link with popt
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*/
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#include <popt.h>
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int main(int argc, const char *argv[])
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{
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struct poptOption popt_options[] = {
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POPT_TABLEEND
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};
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poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
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return 0;
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}
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], ac_cv_have_popt=yes, ac_cv_have_popt=no,
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[echo $ac_n "compile with POPT. Assuming OK... $ac_c"
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ac_cv_have_popt=yes])
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CFLAGS="$ac_save_CFLAGS"
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LIBS="$ac_save_LIBS"
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if test "$ac_cv_have_popt" = yes ; then
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AC_MSG_RESULT(yes)
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else
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AC_MSG_RESULT(no)
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AC_MSG_NOTICE(You need libpopt to compile the sample libiscsi clients.)
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AC_MSG_NOTICE(Only the library will be compiled and installed.)
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fi
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AM_CONDITIONAL(PROGRAMS, [test "$ac_cv_have_popt" = yes])
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AC_CONFIG_FILES(Makefile)
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AC_OUTPUT
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