diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/curl-functions.m4 | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/m4/curl-functions.m4 b/m4/curl-functions.m4 index 3c11c8df9..123bd2704 100644 --- a/m4/curl-functions.m4 +++ b/m4/curl-functions.m4 @@ -353,6 +353,91 @@ AC_DEFUN([CURL_CHECK_FUNC_FTRUNCATE], [ ]) +dnl CURL_CHECK_FUNC_GETHOSTNAME +dnl ------------------------------------------------- +dnl Verify if gethostname is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_gethostname, then +dnl HAVE_GETHOSTNAME will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_GETHOSTNAME], [ + AC_REQUIRE([CURL_INCLUDES_UNISTD])dnl + # + tst_links_gethostname="unknown" + tst_proto_gethostname="unknown" + tst_compi_gethostname="unknown" + tst_allow_gethostname="unknown" + # + AC_MSG_CHECKING([if gethostname can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([gethostname]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_gethostname="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_gethostname="no" + ]) + # + if test "$tst_links_gethostname" = "yes"; then + AC_MSG_CHECKING([if gethostname is prototyped]) + AC_EGREP_CPP([gethostname],[ + $curl_includes_unistd + ],[ + AC_MSG_RESULT([yes]) + tst_proto_gethostname="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_gethostname="no" + ]) + fi + # + if test "$tst_proto_gethostname" = "yes"; then + AC_MSG_CHECKING([if gethostname is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_unistd + ]],[[ + if(0 != gethostname(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_gethostname="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_gethostname="no" + ]) + fi + # + if test "$tst_compi_gethostname" = "yes"; then + AC_MSG_CHECKING([if gethostname usage allowed]) + if test "x$curl_disallow_gethostname" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_gethostname="yes" + else + AC_MSG_RESULT([no]) + tst_allow_gethostname="no" + fi + fi + # + AC_MSG_CHECKING([if gethostname might be used]) + if test "$tst_links_gethostname" = "yes" && + test "$tst_proto_gethostname" = "yes" && + test "$tst_compi_gethostname" = "yes" && + test "$tst_allow_gethostname" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_GETHOSTNAME, 1, + [Define to 1 if you have the gethostname function.]) + ac_cv_func_gethostname="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_gethostname="no" + fi +]) + + dnl CURL_CHECK_FUNC_GMTIME_R dnl ------------------------------------------------- dnl Verify if gmtime_r is available, prototyped, can @@ -467,6 +552,120 @@ AC_DEFUN([CURL_CHECK_FUNC_GMTIME_R], [ ]) +dnl CURL_CHECK_FUNC_LOCALTIME_R +dnl ------------------------------------------------- +dnl Verify if localtime_r is available, prototyped, can +dnl be compiled and seems to work. If all of these are +dnl true, and usage has not been previously disallowed +dnl with shell variable curl_disallow_localtime_r, then +dnl HAVE_LOCALTIME_R will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_LOCALTIME_R], [ + AC_REQUIRE([CURL_INCLUDES_TIME])dnl + # + tst_links_localtime_r="unknown" + tst_proto_localtime_r="unknown" + tst_compi_localtime_r="unknown" + tst_works_localtime_r="unknown" + tst_allow_localtime_r="unknown" + # + AC_MSG_CHECKING([if localtime_r can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([localtime_r]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_localtime_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_localtime_r="no" + ]) + # + if test "$tst_links_localtime_r" = "yes"; then + AC_MSG_CHECKING([if localtime_r is prototyped]) + AC_EGREP_CPP([localtime_r],[ + $curl_includes_time + ],[ + AC_MSG_RESULT([yes]) + tst_proto_localtime_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_localtime_r="no" + ]) + fi + # + if test "$tst_proto_localtime_r" = "yes"; then + AC_MSG_CHECKING([if localtime_r is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_time + ]],[[ + if(0 != localtime_r(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_localtime_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_localtime_r="no" + ]) + fi + # + dnl only do runtime verification when not cross-compiling + if test "x$cross_compiling" != "xyes" && + test "$tst_compi_localtime_r" = "yes"; then + AC_MSG_CHECKING([if localtime_r seems to work]) + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_time + ]],[[ + time_t clock = 1170352587; + struct tm *tmp = 0; + struct tm result; + tmp = localtime_r(&clock, &result); + if(tmp) + exit(0); + else + exit(1); + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_works_localtime_r="yes" + ],[ + AC_MSG_RESULT([no]) + tst_works_localtime_r="no" + ]) + fi + # + if test "$tst_compi_localtime_r" = "yes" && + test "$tst_works_localtime_r" != "no"; then + AC_MSG_CHECKING([if localtime_r usage allowed]) + if test "x$curl_disallow_localtime_r" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_localtime_r="yes" + else + AC_MSG_RESULT([no]) + tst_allow_localtime_r="no" + fi + fi + # + AC_MSG_CHECKING([if localtime_r might be used]) + if test "$tst_links_localtime_r" = "yes" && + test "$tst_proto_localtime_r" = "yes" && + test "$tst_compi_localtime_r" = "yes" && + test "$tst_allow_localtime_r" = "yes" && + test "$tst_works_localtime_r" != "no"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_LOCALTIME_R, 1, + [Define to 1 if you have a working localtime_r function.]) + ac_cv_func_localtime_r="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_localtime_r="no" + fi +]) + + dnl CURL_CHECK_FUNC_SIGACTION dnl ------------------------------------------------- dnl Verify if sigaction is available, prototyped, and @@ -1573,6 +1772,91 @@ AC_DEFUN([CURL_CHECK_FUNC_STRNICMP], [ ]) +dnl CURL_CHECK_FUNC_STRSTR +dnl ------------------------------------------------- +dnl Verify if strstr is available, prototyped, and +dnl can be compiled. If all of these are true, and +dnl usage has not been previously disallowed with +dnl shell variable curl_disallow_strstr, then +dnl HAVE_STRSTR will be defined. + +AC_DEFUN([CURL_CHECK_FUNC_STRSTR], [ + AC_REQUIRE([CURL_INCLUDES_STRING])dnl + # + tst_links_strstr="unknown" + tst_proto_strstr="unknown" + tst_compi_strstr="unknown" + tst_allow_strstr="unknown" + # + AC_MSG_CHECKING([if strstr can be linked]) + AC_LINK_IFELSE([ + AC_LANG_FUNC_LINK_TRY([strstr]) + ],[ + AC_MSG_RESULT([yes]) + tst_links_strstr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_links_strstr="no" + ]) + # + if test "$tst_links_strstr" = "yes"; then + AC_MSG_CHECKING([if strstr is prototyped]) + AC_EGREP_CPP([strstr],[ + $curl_includes_string + ],[ + AC_MSG_RESULT([yes]) + tst_proto_strstr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_proto_strstr="no" + ]) + fi + # + if test "$tst_proto_strstr" = "yes"; then + AC_MSG_CHECKING([if strstr is compilable]) + AC_COMPILE_IFELSE([ + AC_LANG_PROGRAM([[ + $curl_includes_string + ]],[[ + if(0 != strstr(0, 0)) + return 1; + ]]) + ],[ + AC_MSG_RESULT([yes]) + tst_compi_strstr="yes" + ],[ + AC_MSG_RESULT([no]) + tst_compi_strstr="no" + ]) + fi + # + if test "$tst_compi_strstr" = "yes"; then + AC_MSG_CHECKING([if strstr usage allowed]) + if test "x$curl_disallow_strstr" != "xyes"; then + AC_MSG_RESULT([yes]) + tst_allow_strstr="yes" + else + AC_MSG_RESULT([no]) + tst_allow_strstr="no" + fi + fi + # + AC_MSG_CHECKING([if strstr might be used]) + if test "$tst_links_strstr" = "yes" && + test "$tst_proto_strstr" = "yes" && + test "$tst_compi_strstr" = "yes" && + test "$tst_allow_strstr" = "yes"; then + AC_MSG_RESULT([yes]) + AC_DEFINE_UNQUOTED(HAVE_STRSTR, 1, + [Define to 1 if you have the strstr function.]) + ac_cv_func_strstr="yes" + else + AC_MSG_RESULT([no]) + ac_cv_func_strstr="no" + fi +]) + + dnl CURL_CHECK_FUNC_STRTOK_R dnl ------------------------------------------------- dnl Verify if strtok_r is available, prototyped, and |