From 6cbdccb1d9a62b2723b962ba4b6e66f1631e48d3 Mon Sep 17 00:00:00 2001 From: Chris Dyer Date: Tue, 3 Mar 2015 01:14:07 -0500 Subject: migration to cmake --- m4/misc.m4 | 110 ------------------------------------------------------------- 1 file changed, 110 deletions(-) delete mode 100644 m4/misc.m4 (limited to 'm4/misc.m4') diff --git a/m4/misc.m4 b/m4/misc.m4 deleted file mode 100644 index d4aab47b..00000000 --- a/m4/misc.m4 +++ /dev/null @@ -1,110 +0,0 @@ -dnl @synopsis AX_CXX_CHECK_LIB(libname, functioname, action-if, action-if-not) -dnl -dnl The standard AC_CHECK_LIB can not test functions in namespaces. -dnl Therefore AC_CHECK_LIB(cgicc, cgicc::Cgicc::getVersion) will always -dnl fail. We need to decompose the functionname into a series of namespaces -dnl where it gets declared so that it can be used for a link test. -dnl -dnl In the first version I did allow namespace::functionname to be a -dnl reference to a void-argument global functionname (just wrapped in a -dnl namespace) like its C counterparts would be - but in reality such -dnl thing does not exist. The only global / static functions are always -dnl made const-functions which is an attribute mangled along into the -dnl library function export name. -dnl -dnl The normal usage will ask for a test of a class-member function which -dnl should be presented with a full function spec with arguments given in -dnl parentheses following the function name - if the function to test for -dnl does expect arguments then you should add default initial values in the -dnl prototype (even if they do not exist originally, these are used only -dnl locally to build a correct function call in the configure test script). -dnl -dnl In the current version if you do omit the parenthesis from the macro -dnl argument then the macro will assume that you want to check for the -dnl class name - which is really to check for default constructor being -dnl exported from the given library name. -dnl -dnl EXAMPLE: -dnl AX_CXX_CHECK_LIB(cgicc, [cgicc::HTTPCookie]) -dnl AX_CXX_CHECK_LIB(cgicc, [cgicc::Cgicc::getVersion () const], -dnl AX_CXX_CHECK_LIB(boost_regex, [boost::RegEx::Position (int i = 0) const]) -dnl -dnl Result: -dnl Just as the usual AX_CXX_CHECK_LIB - defines HAVE_LIBCGICC -dnl and adds the libraries to the default library path (and -dnl uses internally the normal ac_check_lib cache symbol -dnl like ac_cv_lib_cgicc_cgicc__Cgicc) -dnl -dnl Footnote: The C++ language is not good at creating stable library -dnl interfaces at the binary level - a lot of functionality is usually being -dnl given as inline functions plus there is hardly a chance to create opaque -dnl types. Therefore most C++ library tests will only do compile tests using -dnl the header files. Doing a check_lib is however good to check the link -dnl dependency before hitting it as an error in the build later. -dnl -dnl @category C++ -dnl @author Guido U. Draheim -dnl @vesion 2006-12-18 - -AC_DEFUN([AX_CXX_CHECK_LIB], -[m4_ifval([$3], , [AH_CHECK_LIB([$1])])dnl -AS_LITERAL_IF([$1], - [AS_VAR_PUSHDEF([ac_Lib], [ac_cv_lib_$1_$2])], - [AS_VAR_PUSHDEF([ac_Lib], [ac_cv_lib_$1''_$2])])dnl -AC_CACHE_CHECK([for $2 in -l$1], ac_Lib, -[ac_check_lib_save_LIBS=$LIBS -LIBS="-l$1 $5 $LIBS" -case "$2" -in *::*::*\(*) -AC_LINK_IFELSE([AC_LANG_PROGRAM([ - namespace `echo "$2" | sed -e "s/::.*//"` - { class `echo "$2" | sed -e "s/.*::\\(.*\\)::.*/\\1/" -e "s/(.*//"` - { public: int `echo "$2" | sed -e "s/.*:://" -e "/(/!s/..*/&()/"`; - }; - } -],[`echo "$2" | sed -e "s/(.*//" -e "s/\\(.*\\)::\\(.*\\)/((\\1*)(0))->\\2/g"`()])], - [AS_VAR_SET(ac_Lib, yes)], - [AS_VAR_SET(ac_Lib, no)]) -;; *::*::*) -AC_LINK_IFELSE([AC_LANG_PROGRAM([ - namespace `echo "$2" | sed -e "s/::.*//"` - { namespace `echo "$2" | sed -e "s/.*::\\(.*\\)::.*/\\1/"` - { class `echo "$2" | sed -e "s/.*:://"` - { public: `echo "$2" | sed -e "s/.*:://"` (); - }; - } - } -],[new $2()])], - [AS_VAR_SET(ac_Lib, yes)], - [AS_VAR_SET(ac_Lib, no)]) -;; *::*\(*) -AC_LINK_IFELSE([AC_LANG_PROGRAM([ - class `echo "$2" | sed -e "s/\\(.*\\)::.*/\\1/" -e "s/(.*//"` - { public: int `echo "$2" | sed -e "s/.*:://" -e "/(/!s/..*/&()/"`; - }; -],[`echo "$2" | sed -e "s/(.*//" -e "s/\\(.*\\)::\\(.*\\)/((\\1*)(0))->\\2/g"`()])], - [AS_VAR_SET(ac_Lib, yes)], - [AS_VAR_SET(ac_Lib, no)]) -;; *::*) -AC_LINK_IFELSE([AC_LANG_PROGRAM([ - namespace `echo "$2" | sed -e "s/::.*//"` - { class `echo "$2" | sed -e "s/.*:://"` - { public: `echo "$2" | sed -e "s/.*:://"` (); - }; - } -],[new $2()])], - [AS_VAR_SET(ac_Lib, yes)], - [AS_VAR_SET(ac_Lib, no)]) -;; *) -AC_LINK_IFELSE([AC_LANG_CALL([], [$2])], - [AS_VAR_SET(ac_Lib, yes)], - [AS_VAR_SET(ac_Lib, no)]) -;; esac -LIBS=$ac_check_lib_save_LIBS]) -AS_IF([test AS_VAR_GET(ac_Lib) = yes], - [m4_default([$3], [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_LIB$1)) - LIBS="-l$1 $LIBS" -])], - [$4])dnl -AS_VAR_POPDEF([ac_Lib])dnl -])# AC_CHECK_LIB -- cgit v1.2.3