error: avoid expand-before-require warning
[gnulib.git] / modules / errno
1 Description:
2 A POSIX-like <errno.h>.
3
4 Files:
5 lib/errno.in.h
6 m4/errno_h.m4
7
8 Depends-on:
9 include_next
10
11 configure.ac:
12 AC_REQUIRE([gl_HEADER_ERRNO_H])
13
14 Makefile.am:
15 BUILT_SOURCES += $(ERRNO_H)
16
17 # We need the following in order to create <errno.h> when the system
18 # doesn't have one that is POSIX compliant.
19 errno.h: errno.in.h
20         rm -f $@-t $@
21         { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
22           sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
23               -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
24               -e 's|@''NEXT_ERRNO_H''@|$(NEXT_ERRNO_H)|g' \
25               -e 's|@''EMULTIHOP_HIDDEN''@|$(EMULTIHOP_HIDDEN)|g' \
26               -e 's|@''EMULTIHOP_VALUE''@|$(EMULTIHOP_VALUE)|g' \
27               -e 's|@''ENOLINK_HIDDEN''@|$(ENOLINK_HIDDEN)|g' \
28               -e 's|@''ENOLINK_VALUE''@|$(ENOLINK_VALUE)|g' \
29               -e 's|@''EOVERFLOW_HIDDEN''@|$(EOVERFLOW_HIDDEN)|g' \
30               -e 's|@''EOVERFLOW_VALUE''@|$(EOVERFLOW_VALUE)|g' \
31               < $(srcdir)/errno.in.h; \
32         } > $@-t
33         mv $@-t $@
34 MOSTLYCLEANFILES += errno.h errno.h-t
35
36 Include:
37 <errno.h>
38
39 License:
40 LGPLv2+
41
42 Maintainer:
43 Bruno Haible
44