https://perl5.git.perl.org / metaconfig.git / blame
| Commit | Line | Data |
|---|---|---|
| 35290401 | 1 | ?RCS: Copyright (c) 2012-2012, H.Merijn Brand |
| 65a32477 MBT |
2 | ?RCS: |
| 3 | ?RCS: You may redistribute only under the terms of the Artistic License, | |
| 35290401 MB |
4 | ?RCS: as specified in the README file that comes with the distribution. |
| 5 | ?RCS: You may reuse parts of this distribution only within the terms of | |
| 65a32477 | 6 | ?RCS: that same Artistic License; a copy of which may be found at the root |
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7 | ?RCS: of the source tree for dist 4.0. |
| 8 | ?RCS: | |
| 9 | ?RCS: Original Author: H.Merijn Brand | |
| 10 | ?RCS: | |
| 11 | ?MAKE:d_isblank: cc cat ccflags ldflags rm libs Setvar | |
| 12 | ?MAKE: -pick add $@ %< | |
| 13 | ?S:d_isblank: | |
| 14 | ?S: This variable conditionally defines the HAS_ISBLANK constant, | |
| 15 | ?S: which indicates to the C program that isblank() is available. | |
| 16 | ?S:. | |
| 17 | ?C:HAS_ISBLANK: | |
| 65a32477 | 18 | ?C: This manifest constant lets the C program know that isblank |
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19 | ?C: is available. |
| 20 | ?C:. | |
| 21 | ?H:#$d_isblank HAS_ISBLANK /**/ | |
| 22 | ?H:. | |
| 23 | ?LINT:set d_isblank | |
| 24 | ?X: Can't use Inlibc because isblank() might be a macro. | |
| 25 | : Look for isblank | |
| 26 | echo " " | |
| 27 | $cat >isblank.c <<'EOCP' | |
| 28 | #include <stdio.h> | |
| 29 | #include <ctype.h> | |
| 30 | int main() { | |
| 0a773ca6 | 31 | int c = ' '; |
| 35290401 | 32 | if (isblank(c)) |
| 8c0d5fbd | 33 | return 0 ; |
| 35290401 | 34 | else |
| 8c0d5fbd | 35 | return 1 ; |
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36 | } |
| 37 | EOCP | |
| 38 | if $cc $ccflags $ldflags -o isblank isblank.c $libs >/dev/null 2>&1 ; then | |
| 39 | echo "isblank() found." >&4 | |
| 40 | val="$define" | |
| 41 | else | |
| 42 | echo "isblank() NOT found." >&4 | |
| 43 | val="$undef" | |
| 44 | fi | |
| 45 | set d_isblank | |
| 46 | eval $setvar | |
| 47 | $rm -f isblank* | |
| 48 |