| Commit message (Expand) | Author | Age | Files | Lines |
|---|
| * | abstract out compiler runtime library for linking libc.so•••this allows config.mak to override the default -lgcc for building with
other compilers such as pcc/clang/etc.
| Rich Felker | 2012-08-02 | 1 | -1/+2 |
| * | changes to kernel sigaction struct handling in preparation for mips port | Rich Felker | 2012-07-11 | 1 | -1/+1 |
| * | improve the build rules for installing /lib/ld-musl-$ARCH.so•••these new rules should avoid spurious error messages when the
directory (usually /lib) and the dynamic linker symlink already exist,
and minimize the spam when they can't be created.
| Rich Felker | 2012-05-04 | 1 | -2/+4 |
| * | make all .o files depend on *_impl.h and libc.h•••hopefully the annoyance of this will be minimal. these files all
define internal interfaces which can change at any time; if different
modules are using different versions of the interfaces, the library
will badly break. ideally we would scan and add the dependency only
for C files that actually reference the affected interfaces, but for
now, err on the side of caution and force a rebuild of everything if
any of them have changed.
this commit is in preparation for the upcoming ssp overhaul commit,
which will change internals of the pthread struct.
| Rich Felker | 2012-05-03 | 1 | -2/+3 |
| * | PIE support for i386 | Rich Felker | 2012-05-02 | 1 | -1/+1 |
| * | reorganize Makefile to support "least surprise" config/make semantics•••the major change here is that CFLAGS is now a variable that can be
changed entirely under user control, without causing essential flags
to be lost. previously, "CFLAGS += ..." was valid in config.mak, but
using "CFLAGS = ..." in config.mak would have badly broken the build
process unless the user took care to copy the necessary flags out of
the main Makefile.
I have also added a distclean target that removes config.mak.
| Rich Felker | 2012-05-01 | 1 | -11/+23 |
| * | remove objcopy --weaken from the makefile•••as far as I can tell, it's not useful and never way. I wrote it way
back under the assumption that non-weak symbols in the POSIX or
extension namespace could conflict with legitimate uses of the same
symbol name in the main program or other libraries, but that does not
seem to be the case.
| Rich Felker | 2012-05-01 | 1 | -2/+0 |
| * | new gcc wrapper, entirely specfile based•••the _concept_ of this wrapper has been tested extensively, but the
integration with the build/install system, and using a persistent
specfile rather than one generated at build-time, have not been
heavily tested and may need minor tweaks.
this approach should be a lot more robust (and easier to improve) than
writing a shell script that's responsible for trying to mimic gcc's
logic about whether it's compiling or linking, building shared libs or
executable files, etc. it's also lighter weight and should result in
mildly faster builds when using the wrapper.
| Rich Felker | 2012-04-22 | 1 | -3/+7 |
| * | don't fail on inability to install dynamic linker (e.g. if not root) | Rich Felker | 2012-03-17 | 1 | -1/+1 |
| * | search internal headers first•••this is necessitated by the ugly <syscall.h> just added
| Rich Felker | 2012-03-01 | 1 | -1/+1 |
| * | two fixes for "make install" handling of shared libs•••1. don't try to install (and thus build) shared libs when they were
disabled in config.mak
2. ensure that the path for the dynamic linker exists before
attempting to install it.
| Rich Felker | 2012-02-17 | 1 | -1/+2 |
| * | fix a few bugs from last dynamic linking build system commit•••some cruft was left and DESTDIR was not being used correctly.
| Rich Felker | 2011-06-28 | 1 | -2/+2 |
| * | cleanup shared library build system to be more $HOME-local-install friendly•••the path for the dynamic linker is now configurable, and failure to
install the symlink for it will not stop the build.
| Rich Felker | 2011-06-27 | 1 | -13/+15 |
| * | use soname in ld-musl.so to prevent filename appearing in DT_NEEDEDs | Rich Felker | 2011-06-24 | 1 | -1/+1 |
| * | use symlink rather than bogus linker script for libc.so•••the linker script caused a bogus DT_NEEDED entry
| Rich Felker | 2011-06-24 | 1 | -2/+2 |
| * | adapt build/install/gcc-wrapper systems for dynamic linking support | Rich Felker | 2011-06-23 | 1 | -5/+15 |
| * | various changes in preparation for dynamic linking support•••prefer using visibility=hidden for __libc internal data, rather than
an accessor function, if the compiler has visibility.
optimize with -O3 for PIC targets (shared library). without heavy
inlining, reloading the GOT register in small functions kills
performance. 20-30% size increase for a single libc.so is not a big
deal, compared to comparaible size increase in every static binaries.
use -Bsymbolic-functions, not -Bsymbolic. global variables are subject
to COPY relocations, and thus binding their addresses in the library
at link time will cause library functions to read the wrong (original)
copies instead of the copies made in the main program's bss section.
add entry point, _start, for dynamic linker.
| Rich Felker | 2011-02-24 | 1 | -3/+3 |
| * | avoid deleting the lib/empty file | Rich Felker | 2011-02-17 | 1 | -1/+1 |
| * | new solution for empty lib dir (old one had some problems) | Rich Felker | 2011-02-17 | 1 | -7/+5 |
| * | improve Makefile handling of git checkouts with missing lib/ and config.mak | Rich Felker | 2011-02-17 | 1 | -4/+8 |
| * | finish unifying thread register handling in preparation for porting | Rich Felker | 2011-02-15 | 1 | -1/+1 |
| * | preparing build system to handle ports - step 1 | Rich Felker | 2011-02-15 | 1 | -0/+6 |
| * | ensure that musl is compiled as C99 code & XSI option is available in headers | Rich Felker | 2011-02-13 | 1 | -1/+1 |
| * | initial check-in, version 0.5.0 | Rich Felker | 2011-02-12 | 1 | -0/+97 |
