mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-11 05:33:47 +01:00
Fix warnings with new versions of autoconf
It looks like autoconf 2.68 introduced a bunch of new warnings when it didn't like the syntax you used or forgot to use AC_LANG_(SOURCE|PROGRAM).
This commit is contained in:
Sebastian Hahn
parent
1b8c8059c7
commit
3d6e283087
@ -121,13 +121,13 @@ AC_CACHE_CHECK([for $1 directory], tor_cv_library_$1_dir, [
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# Can we link against (but not necessarily run, or find the headers for)
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# the binary?
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AC_LINK_IFELSE(AC_LANG_PROGRAM([$5], [$6]),
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AC_LINK_IFELSE([AC_LANG_PROGRAM([$5], [$6])],
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[linkable=yes], [linkable=no])
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if test "$linkable" = yes; then
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tor_$1_any_linkable=yes
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# Okay, we can link against it. Can we find the headers?
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([$4], [$6]),
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$4], [$6])],
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[buildable=yes], [buildable=no])
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if test "$buildable" = yes; then
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tor_cv_library_$1_dir=$tor_trydir
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@ -179,7 +179,7 @@ if test "$cross_compiling" != yes; then
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else
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LDFLAGS="$tor_tryextra $orig_LDFLAGS"
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fi
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AC_RUN_IFELSE(AC_LANG_PROGRAM([$5], [$6]),
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AC_RUN_IFELSE([AC_LANG_PROGRAM([$5], [$6])],
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[runnable=yes], [runnable=no])
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if test "$runnable" = yes; then
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tor_cv_library_$1_linker_option=$tor_tryextra
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@ -211,7 +211,7 @@ dnl
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dnl TOR_CHECK_PROTYPE(1:functionname, 2:macroname, 2: includes)
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AC_DEFUN([TOR_CHECK_PROTOTYPE], [
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AC_CACHE_CHECK([for declaration of $1], tor_cv_$1_declared, [
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([$3],[void *ptr= $1 ;]),
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([$3],[void *ptr= $1 ;])],
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tor_cv_$1_declared=yes,tor_cv_$1_declared=no)])
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if test x$tor_cv_$1_declared != xno ; then
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AC_DEFINE($2, 1,
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46
configure.in
46
configure.in
@ -156,7 +156,7 @@ AC_SUBST(TORGROUP)
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dnl If WIN32 is defined and non-zero, we are building for win32
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AC_MSG_CHECKING([for win32])
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AC_RUN_IFELSE([
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AC_RUN_IFELSE([AC_LANG_SOURCE([
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int main(int c, char **v) {
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#ifdef WIN32
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#if WIN32
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@ -167,7 +167,7 @@ int main(int c, char **v) {
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#else
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return 2;
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#endif
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}],
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}])],
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bwin32=true; AC_MSG_RESULT([yes]),
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bwin32=false; AC_MSG_RESULT([no]),
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bwin32=cross; AC_MSG_RESULT([cross])
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@ -175,14 +175,14 @@ bwin32=cross; AC_MSG_RESULT([cross])
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if test "$bwin32" = cross; then
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AC_MSG_CHECKING([for win32 (cross)])
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AC_COMPILE_IFELSE([
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([
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#ifdef WIN32
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int main(int c, char **v) {return 0;}
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#else
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#error
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int main(int c, char **v) {return x(y);}
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#endif
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],
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])],
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bwin32=true; AC_MSG_RESULT([yes]),
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bwin32=false; AC_MSG_RESULT([no]))
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fi
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@ -194,14 +194,14 @@ AM_CONDITIONAL(BUILD_NT_SERVICES, test x$bwin32 = xtrue)
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dnl Enable C99 when compiling with MIPSpro
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AC_MSG_CHECKING([for MIPSpro compiler])
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM(, [
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [
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#if (defined(__sgi) && defined(_COMPILER_VERSION))
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#error
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return x(y);
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#endif
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]),
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bmipspro=false; AC_MSG_RESULT(no),
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bmipspro=true; AC_MSG_RESULT(yes))
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bmipspro=true; AC_MSG_RESULT(yes)])
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if test "$bmipspro" = true; then
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CFLAGS="$CFLAGS -c99"
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@ -565,7 +565,7 @@ AC_CHECK_TYPES([rlim_t], , ,
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])
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AC_CACHE_CHECK([whether time_t is signed], tor_cv_time_t_signed, [
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AC_RUN_IFELSE(AC_LANG_SOURCE([
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AC_RUN_IFELSE([AC_LANG_SOURCE([
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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@ -576,7 +576,7 @@ AC_RUN_IFELSE(AC_LANG_SOURCE([
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#include <time.h>
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#endif
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int main(int c, char**v) { if (((time_t)-1)<0) return 1; else return 0; }]),
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tor_cv_time_t_signed=no, tor_cv_time_t_signed=yes, tor_cv_time_t_signed=cross)
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tor_cv_time_t_signed=no, tor_cv_time_t_signed=yes, tor_cv_time_t_signed=cross])
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])
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if test "$tor_cv_time_t_signed" = cross; then
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@ -724,14 +724,14 @@ AC_CHECK_FUNC(gethostbyname_r, [
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AC_MSG_CHECKING([how many arguments gethostbyname_r() wants])
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OLD_CFLAGS=$CFLAGS
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CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
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#include <netdb.h>
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], [[
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char *cp1, *cp2;
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struct hostent *h1, *h2;
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int i1, i2;
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(void)gethostbyname_r(cp1,h1,cp2,i1,&h2,&i2);
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]]),[
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]])],[
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AC_DEFINE(HAVE_GETHOSTBYNAME_R)
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AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
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[Define this if gethostbyname_r takes 6 arguments])
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@ -772,25 +772,25 @@ AC_CHECK_FUNC(gethostbyname_r, [
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AC_CACHE_CHECK([whether the C compiler supports __func__],
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tor_cv_have_func_macro,
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AC_COMPILE_IFELSE([
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([
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#include <stdio.h>
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int main(int c, char **v) { puts(__func__); }],
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int main(int c, char **v) { puts(__func__); }])],
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tor_cv_have_func_macro=yes,
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tor_cv_have_func_macro=no))
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AC_CACHE_CHECK([whether the C compiler supports __FUNC__],
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tor_cv_have_FUNC_macro,
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AC_COMPILE_IFELSE([
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([
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#include <stdio.h>
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int main(int c, char **v) { puts(__FUNC__); }],
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int main(int c, char **v) { puts(__FUNC__); }])],
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tor_cv_have_FUNC_macro=yes,
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tor_cv_have_FUNC_macro=no))
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AC_CACHE_CHECK([whether the C compiler supports __FUNCTION__],
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tor_cv_have_FUNCTION_macro,
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AC_COMPILE_IFELSE([
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([
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#include <stdio.h>
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int main(int c, char **v) { puts(__FUNCTION__); }],
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int main(int c, char **v) { puts(__FUNCTION__); }])],
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tor_cv_have_FUNCTION_macro=yes,
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tor_cv_have_FUNCTION_macro=no))
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@ -848,24 +848,24 @@ fi
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# released versions. (Some relevant gcc versions can't handle these.)
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if test x$enable_gcc_warnings = xyes || test x$enable_gcc_warnings_advisory = xyes; then
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([], [
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
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#if !defined(__GNUC__) || (__GNUC__ < 4)
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#error
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#endif]), have_gcc4=yes, have_gcc4=no)
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#endif])], have_gcc4=yes, have_gcc4=no)
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([], [
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
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#if !defined(__GNUC__) || (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 2)
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#error
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#endif]), have_gcc42=yes, have_gcc42=no)
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#endif])], have_gcc42=yes, have_gcc42=no)
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([], [
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
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#if !defined(__GNUC__) || (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 3)
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#error
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#endif]), have_gcc43=yes, have_gcc43=no)
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#endif])], have_gcc43=yes, have_gcc43=no)
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save_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -Wshorten-64-to-32"
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([], []), have_shorten64_flag=yes,
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], have_shorten64_flag=yes,
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have_shorten64_flag=no)
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CFLAGS="$save_CFLAGS"
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