Remove randomdecl test dependency on GSL.

[cdecl99.git] / m4 / cstring.m4

diff --git a/m4/cstring.m4 b/m4/cstring.m4
deleted file mode 100644 (file)
index 9973f68..0000000
--- a/m4/cstring.m4
+++ /dev/null
@@ -1,66 +0,0 @@
-dnl Copyright © 2011 Nick Bowler
-dnl
-dnl License WTFPL2: Do What The Fuck You Want To Public License, version 2.
-dnl This is free software: you are free to do what the fuck you want to.
-dnl There is NO WARRANTY, to the extent permitted by law.
-
-m4_define([_DX_COMPUTE_C_STRING_PROG], [AC_LANG_PROGRAM([dnl
-#include <stdio.h>
-#include <stdlib.h>
-$2
-char thestr@<:@@:>@ = $1;
-char padstr@<:@@:>@ = "\n!&?~" $1 "~?&!\n";
-], [dnl
-size_t i;
-FILE *f = fopen("conftest.out", "w");
-if (!f)
-       return EXIT_FAILURE;
-for (i = 0; i < sizeof thestr; i++) {
-       if (*(thestr+i) == '\n')
-               *(thestr+i) = ' ';
-}
-fprintf(f, "%s\n", thestr);
-return 0;
-])])
-
-AC_DEFUN([_DX_COMPUTE_C_STRING_NORUN], [dnl
-AC_REQUIRE([DX_PROG_STRINGS])
-if test x"$STRINGS" = x""; then
-       AC_MSG_WARN([strings is recommended for cross compilation])
-       dx_c_strings=cat
-else
-       dx_c_strings="$STRINGS -n 1"
-fi
-dnl else
-AC_COMPILE_IFELSE([_DX_COMPUTE_C_STRING_PROG([$2], [$3])], [dnl
-       $dx_c_strings conftest.$OBJEXT | sed -n '/^!&?~/ {
-               t top
-               :top
-               s/^!&?~\(.*\)~?&!$/\1/p
-               t
-               N
-               s/\n/ /g
-               t top
-       }' > conftest.out
-       if read $1 < conftest.out; then :; else
-               AC_MSG_ERROR([failed to extract string due to cross compilation.])
-       fi
-], [dnl
-       ifelse([$4], [], [:], [$4])])
-dnl fi
-])
-
-dnl DX_COMPUTE_C_STRING(variable, string, [prologue], [action-if-failed])
-dnl
-dnl Assigns the value of a C string literal specified by string to the shell
-dnl variable specified by variable.  Any newlines in the string are converted
-dnl to spaces.  In a cross compilation environment, it works by scanning a
-dnl compiled object file.
-AC_DEFUN([DX_COMPUTE_C_STRING], [dnl
-AC_LANG_PUSH([C])
-AC_RUN_IFELSE([_DX_COMPUTE_C_STRING_PROG([$2], [$3])],
-       [read $1 < conftest.out],
-       [ifelse([$4], [], [:], [$4])],
-       [_DX_COMPUTE_C_STRING_NORUN([$1], [$2], [$3], [$4])])
-AC_LANG_POP([C])
-])