make/gl/modules/make-glob

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Description:
GNU Make version of fnmatch()/glob() functions. This is a holdover from
a very old version of the globbing library.
Files:
lib/fnmatch.c
lib/fnmatch.in.h
lib/glob.c
lib/glob.in.h
configure.ac:
# Check the system to see if it provides GNU glob. If not, use our
# local version. Also avoid versions of glibc which have symlink bug
# https://sourceware.org/bugzilla/show_bug.cgi?id=866 (test from gnulib)
AC_CACHE_CHECK([if system libc has working GNU glob], [make_cv_sys_gnu_glob],[
if ln -s conf-doesntexist conf$$-globtest 2>/dev/null; then
make_check_symlink=yes
else
make_check_symlink=no
fi
if test $cross_compiling = yes || test $make_check_symlink = no; then
# When cross-compiling or without symlink support, check the version
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <features.h>
#include <gnu-versions.h>
#include <glob.h>
#include <fnmatch.h>
]],
[[
#if _GNU_GLOB_INTERFACE_VERSION == 0
GNU glob not available in libc
#elif __GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 27)
GNU glob in libc has dangling symlink bug
#endif
]])],
[make_cv_sys_gnu_glob=yes],
[make_cv_sys_gnu_glob=no])
else
# Check for GNU glob, and that it handles dangling symlinks properly
AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
[[#include <features.h>
#include <gnu-versions.h>
#include <glob.h>
#include <fnmatch.h>
]],
[[
#if _GNU_GLOB_INTERFACE_VERSION == 0
return 1;
#else
glob_t found;
if (glob ("conf*-globtest", 0, 0, &found) == GLOB_NOMATCH)
return 1;
globfree (&found);
#endif
]])],
[make_cv_sys_gnu_glob=yes],
[make_cv_sys_gnu_glob=no],
[dnl We don't get here.
:
])
fi
test $make_check_symlink = no || rm -f conf$$-globtest
])
# Tell automake about this, so it can build the right .c files.
AM_CONDITIONAL([USE_SYSTEM_GLOB], [test "$make_cv_sys_gnu_glob" = yes])
# Tell build.sh which to use
USE_SYSTEM_GLOB="$make_cv_sys_gnu_glob"
AC_SUBST([USE_SYSTEM_GLOB])
Makefile.am:
if !USE_SYSTEM_GLOB
libgnu_a_SOURCES += fnmatch.c
BUILT_SOURCES += fnmatch.h
fnmatch.h: fnmatch.in.h $(top_builddir)/config.status
$(AM_V_GEN)rm -f $@-t $@ && \
{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
cat $(srcdir)/fnmatch.in.h; \
} > $@-t && \
mv -f $@-t $@
MOSTLYCLEANFILES += fnmatch.h fnmatch.h-t
libgnu_a_SOURCES += glob.c
BUILT_SOURCES += glob.h
glob.h: glob.in.h $(top_builddir)/config.status
$(AM_V_GEN)rm -f $@-t $@ && \
{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
cat $(srcdir)/glob.in.h; \
} > $@-t && \
mv -f $@-t $@
MOSTLYCLEANFILES += glob.h glob.h-t
endif
EXTRA_DIST += fnmatch.in.h glob.in.h
Include:
<glob.h>
License:
LGPLv2+
Maintainer:
all, glibc