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Remove obsolete configure test for 'bool' 

as discussed in fltk.coredev "RFC: autoconf test for 'bool' type"
on Apr 12, 2021.
This commit is contained in:
Albrecht Schlosser 2022-04-24 13:33:23 +02:00
parent 285e8e843a
commit 1ae95fddd9
1 changed files with 0 additions and 21 deletions
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21
configure.ac
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@ -526,27 +526,6 @@ AS_CASE([$host_os], [darwin*], [
])
])
dnl Does the C++ compiler support the bool type?
AC_CACHE_CHECK([whether the compiler recognizes bool as a built-in type], ac_cv_cxx_bool,[
AC_LANG_PUSH([C++])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([[
int f(int x){return 1;}
int f(char x){return 1;}
int f(bool x){return 1;}
]], [[
bool b = true;
return f(b);
]])],
[ac_cv_cxx_bool=yes],
[ac_cv_cxx_bool=no])
AC_LANG_POP([])
])
AS_IF([test "x$ac_cv_cxx_bool" != xyes], [
CXXFLAGS="-Dbool=char -Dfalse=0 -Dtrue=1 $CXXFLAGS"
])
dnl Standard headers and functions...
AC_HEADER_DIRENT