glibc/scripts
Siddhesh Poyarekar 130ac68ca2 Auto-generate libc-modules.h
Remove libc-modules.h from the tree and auto-generate it from
soversions.i and the list of modules in the built-modules variable
defined in Makeconfig.  Macros generated have increasing numbered
values, with built-modules having lower values starting from 1,
following which a separator value LIBS_BEGIN is added and then finally
the library names from soversions.i are appended to the list.  This
allows us to conveniently differentiate between the versioned
libraries and other built modules, which is needed in errno.h and
netdb.h to decide whether to use an internal symbol or an external
one.

Verified that generated code remains unchanged on x86_64.

	* Makeconfig (built-modules): List non-library modules to be
	built.
	(module-cppflags): Include libc-modules.h for
	everything except shlib-versions.v.i.
	(CPPFLAGS): Use it.
	(before-compile): Add libc-modules.h.
	($(common-objpfx)libc-modules.h,
	$(common-objpfx)libc-modules.stmp): New targets.
	(common-generated): Add libc-modules.h and libc-modules.stmp.
	($(common-objpfx)Versions.v.i): Depend on libc-modules.h.
	* include/libc-symbols.h: Don't include libc-modules.h.
	* include/libc-modules.h: Remove file.
	* scripts/gen-libc-modules.awk: New script to generate
	libc-modules.h.
	* sysdeps/unix/Makefile ($(common-objpfx)sysd-syscalls):
	Depend on libc-modules.stmp.
2014-11-19 12:16:00 +05:30
..
abi-versions.awk
abilist.awk
begin-end-check.pl
check-c++-types.sh
check-execstack.awk
check-local-headers.sh
check-localplt.awk
check-textrel.awk
config-uname.sh
config.guess
config.sub
cpp
cross-test-ssh.sh
documented.sh
evaluate-test.sh
firstversions.awk
gen-as-const.awk
gen-libc-abis
gen-libc-modules.awk
gen-sorted.awk
install-sh
lib-names.awk
list-sources.sh
localplt.awk
merge-test-results.sh
mkinstalldirs
move-if-change
output-format.sed
pylint
pylintrc
rellns-sh
rpm2dynsym.sh
soversions.awk
sysd-rules.awk
test-installation.pl
update-copyrights
versionlist.awk
versions.awk