PKG_GNULIB_MODS = \
argp \
+ fallocate-posix \
fnmatch-gnu \
fts \
obstack \
include $(INCLUDE_DIR)/host-build.mk
export $(PKG_GNULIB_BASE)=$(HOST_BUILD_DIR)/$(PKG_GNULIB_BASE)/$(PKG_GNULIB_BASE).la
+export $(PKG_GNULIB_BASE)_fallocate-posix=$(HOST_BUILD_DIR)/$(PKG_GNULIB_BASE)/$(PKG_GNULIB_BASE)_la-posix_fallocate.lo
export $(PKG_GNULIB_BASE)_tsearch=$(HOST_BUILD_DIR)/$(PKG_GNULIB_BASE)/$(PKG_GNULIB_BASE)_la-tsearch.lo
HOST_MAKE_FLAGS += \
libelf_la_LIBADD='../lib/libeu.la -lz $$$$(zstd_LIBS) -lpthread' \
libdw_la_LIBADD='../libdwfl/libdwfl.la ../libdwelf/libdwelf.la ../libebl/libebl.la ../backends/libebl_backends.la ../libcpu/libcpu.la' \
LIBS+='$$$$(if $$$$(findstring $(lastword $(PKG_SUBDIRS)),$$$$(subdir)), $$$$($(PKG_GNULIB_BASE)))' \
+ LIBS+='$$$$(wildcard $$$$($(PKG_GNULIB_BASE)_fallocate-posix))' \
LIBS+='$$$$(wildcard $$$$($(PKG_GNULIB_BASE)_tsearch))' \
REPLACE_FCNTL=0 REPLACE_FREE=0 REPLACE_FSTAT=0 REPLACE_OPEN=0 \
bin_PROGRAMS='$(PKG_PROGRAMS)' EXEEXT=
saved_LIBS="$LIBS"
AC_SEARCH_LIBS([argp_parse], [argp])
LIBS="$saved_LIBS"
---- a/libelf/elf_update.c
-+++ b/libelf/elf_update.c
-@@ -37,6 +37,31 @@
-
- #include "libelfP.h"
-
-+#ifdef __APPLE__
-+static int posix_fallocate(int fd, off_t offset, off_t len)
-+{
-+ off_t c_test;
-+ int ret;
-+ if (!__builtin_saddll_overflow(offset, len, &c_test)) {
-+ fstore_t store = {F_ALLOCATECONTIG, F_PEOFPOSMODE, 0, offset + len, 0};
-+ // Try to get a continuous chunk of disk space
-+ ret = fcntl(fd, F_PREALLOCATE, &store);
-+ if (ret < 0) {
-+ // OK, perhaps we are too fragmented, allocate non-continuous
-+ store.fst_flags = F_ALLOCATEALL;
-+ ret = fcntl(fd, F_PREALLOCATE, &store);
-+ if (ret < 0) {
-+ return ret;
-+ }
-+ }
-+ ret = ftruncate(fd, offset + len);
-+ } else {
-+ // offset+len would overflow.
-+ ret = -1;
-+ }
-+ return ret;
-+}
-+#endif
-
- static int64_t
- write_file (Elf *elf, int64_t size, int change_bo, size_t shnum)
--- a/lib/eu-config.h
+++ b/lib/eu-config.h
@@ -59,14 +59,18 @@