X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/db35cc2cc35738f7af77d46908c6d11093710792..a2634d81408605044dc10f711a1df4ee9a7f87e2:/acinclude.m4 diff --git a/acinclude.m4 b/acinclude.m4 index 676aeb70b8..e68a873f6a 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -43,13 +43,13 @@ for ac_dir in $1 /usr/include; ]) dnl --------------------------------------------------------------------------- -dnl call WX_PATH_FIND_LIBRARIES(search path, header name), sets ac_find_libraries +dnl call WX_PATH_FIND_LIBRARIES(search path, lib name), sets ac_find_libraries dnl to the full name of the file that was found or leaves it empty if not found dnl --------------------------------------------------------------------------- AC_DEFUN([WX_PATH_FIND_LIBRARIES], [ -ac_find_libraries= -for ac_dir in $1 /usr/lib; + ac_find_libraries= + for ac_dir in $1; do for ac_extension in a so sl dylib dll.a; do if test -f "$ac_dir/lib$2.$ac_extension"; then @@ -60,6 +60,19 @@ for ac_dir in $1 /usr/lib; done ]) +dnl --------------------------------------------------------------------------- +dnl return list of standard library paths +dnl --------------------------------------------------------------------------- +dnl return all default locations: +dnl - /usr/lib: standard +dnl - /usr/lib32: n32 ABI on IRIX +dnl - /usr/lib64: n64 ABI on IRIX +dnl - /usr/lib/64: 64 bit ABI on Solaris and Linux x86-64 +dnl +dnl NB: if any of directories in the list is not a subdir of /usr, code setting +dnl wx_cv_std_libpath needs to be updated +AC_DEFUN([WX_STD_LIBPATH], [/usr/lib /usr/lib32 /usr/lib/64 /usr/lib64]) + dnl --------------------------------------------------------------------------- dnl Path to include, already defined dnl --------------------------------------------------------------------------- @@ -80,16 +93,25 @@ AC_DEFUN([WX_INCLUDE_PATH_EXIST], ]) dnl --------------------------------------------------------------------------- -dnl Path to link, already defined +dnl Usage: WX_LINK_PATH_EXIST(path, libpath) +dnl +dnl Set ac_path_to_link to nothing if path is already in libpath of to -Lpath +dnl if it is not, so that libpath can be set to "$libpath$ac_path_to_link" +dnl after calling this function dnl --------------------------------------------------------------------------- AC_DEFUN([WX_LINK_PATH_EXIST], [ - echo "$2" | grep "\-L$1" > /dev/null - result=$? - if test $result = 0; then + dnl never add -L/usr/libXXX explicitely to libpath + if test "$1" = "default location"; then ac_path_to_link="" else - ac_path_to_link=" -L$1" + echo "$2" | grep "\-L$1" > /dev/null + result=$? + if test $result = 0; then + ac_path_to_link="" + else + ac_path_to_link=" -L$1" + fi fi ]) @@ -205,6 +227,72 @@ AC_DEFUN([WX_CPP_EXPLICIT], fi ]) +dnl --------------------------------------------------------------------------- +dnl WX_CHECK_FUNCS(FUNCTIONS..., +dnl [ACTION-IF-FOUND], +dnl [ACTION-IF-NOT-FOUND], +dnl [EXTRA-DEFINES-AND-INCLUDES], +dnl [EXTRA-TEST-CODE]) +dnl +dnl Checks that the functions listed in FUNCTIONS exist in the headers and the +dnl libs. For each function, if it is found then defines 'HAVE_FUNCTION' and +dnl executes ACTION-IF-FOUND, otherwise executes ACTION-IF-NOT-FOUND. +dnl +dnl The code from EXTRA-DEFINES-AND-INCLUDES is inserted into the test before +dnl the default headers are included, and EXTRA-TEST-CODE is inserted into +dnl the main() function after the default test for existence. +dnl +dnl Examples: +dnl # the simple case +dnl WX_CHECK_FUNCS(stat) +dnl # use break to finish the loop early +dnl WX_CHECK_FUNCS(mkstemp mktemp, break) +dnl # extra defines +dnl WX_CHECK_FUNCS(strtok_r, [], [], [#define _RREENTRANT]) +dnl # extra includes +dnl WX_CHECK_FUNCS(swprintf, [], [], [#include ]) +dnl # checking the signature with extra test code +dnl WX_CHECK_FUNCS(gettimeofday, [], [], [#include ] +dnl [struct timeval tv; struct timezone tz; gettimeofday(&tv, &tz)]) +dnl --------------------------------------------------------------------------- + +AC_DEFUN([WX_CHECK_FUNCS], +[ + for wx_func in $1 + do + AC_CACHE_CHECK( + [for $wx_func], + [wx_cv_func_$wx_func], + [ + AC_LINK_IFELSE( + [ + AC_LANG_PROGRAM( + [ + $4 + AC_INCLUDES_DEFAULT + ], + [ + #ifndef $wx_func + &$wx_func; + #endif + $5 + ]) + ], + [eval wx_cv_func_$wx_func=yes], + [eval wx_cv_func_$wx_func=no]) + ]) + + if eval test \$wx_cv_func_$wx_func = yes + then + AC_DEFINE_UNQUOTED([HAVE_`echo $wx_func | tr 'a-z' 'A-Z'`]) + $2 + else + : + $3 + fi + done +]) + dnl --------------------------------------------------------------------------- dnl a slightly better AC_C_BIGENDIAN macro which allows cross-compiling dnl --------------------------------------------------------------------------- @@ -313,10 +401,11 @@ AC_DEFUN([WX_ARG_SYS_WITH], ]) dnl this macro checks for a command line argument and caches the result -dnl usage: WX_ARG_WITH(option, helpmessage, variable-name) +dnl usage: WX_ARG_WITH(option, helpmessage, variable-name, [withstring]) AC_DEFUN([WX_ARG_WITH], [ - AC_MSG_CHECKING([for --with-$1]) + withstring=$4 + AC_MSG_CHECKING([for --${withstring:-with}-$1]) no_cache=0 AC_ARG_WITH($1, [$2], [ @@ -392,6 +481,47 @@ AC_DEFUN([WX_ARG_ENABLE], ]) +dnl Like WX_ARG_ENABLE but accepts a parameter. +dnl +dnl Usage: +dnl WX_ARG_ENABLE_PARAM(option, helpmessage, variable-name, enablestring) +dnl +dnl Example: +dnl WX_ARG_ENABLE_PARAM(foo, [[ --enable-foo[=bar] use foo]], wxUSE_FOO) +dnl +dnl --enable-foo wxUSE_FOO=yes +dnl --disable-foo wxUSE_FOO=no +dnl --enable-foo=bar wxUSE_FOO=bar +dnl value from configarg.cache or wxUSE_FOO=no +dnl +AC_DEFUN([WX_ARG_ENABLE_PARAM], + [ + enablestring=$4 + AC_MSG_CHECKING([for --${enablestring:-enable}-$1]) + no_cache=0 + AC_ARG_ENABLE($1, [$2], + [ + wx_cv_use_$1="$3='$enableval'" + ], + [ + LINE=`grep "$3" ${wx_arg_cache_file}` + if test "x$LINE" != x ; then + eval "DEFAULT_$LINE" + wx_cv_use_$1='$3='$DEFAULT_$3 + else + no_cache=1 + wx_cv_use_$1="$3=no" + fi + ]) + + eval "$wx_cv_use_$1" + if test "$no_cache" != 1; then + echo $wx_cv_use_$1 >> ${wx_arg_cache_file}.tmp + fi + + AC_MSG_RESULT([$$3]) + ]) + dnl =========================================================================== dnl Linker features test dnl ===========================================================================