Commit graph

502 commits

Author SHA1 Message Date
Vladimir Serbinenko
5959b15c1c configure.ac: Fix the name of pciaccess header. 2015-03-04 01:01:45 +01:00
Vladimir Serbinenko
9d25b0da9a Remove emu libusb support.
It's disabled by default and has been broken for a long time.
As nobody is interested in fixing and maintaining it, remove it.
2015-03-03 20:59:36 +01:00
Vladimir Serbinenko
9f95d12153 configure.ac: Remove unused COND_clang 2015-03-03 20:50:37 +01:00
Vladimir Serbinenko
064360e667 Remove libgcc dependency.
libgcc for boot environment isn't always present and compatible.
libgcc is often absent if endianness or bit-size at boot is different
from running OS.
libgcc may use optimised opcodes that aren't available on boot time.
So instead of relying on libgcc shipped with the compiler, supply
the functions in GRUB directly.
Tests are present to ensure that those replacement functions behave the
way compiler expects them to.
2015-03-03 20:50:37 +01:00
Vladimir Serbinenko
aa6ccc05c1 configure.ac: Set $CPPFLAGS when checking for no_app_regs.
Fixes compilation for sparc64 with clang.
2015-03-03 20:50:37 +01:00
Vladimir Serbinenko
6a4ecd276e mips: Fix soft-float handling.
Add -msoft-float alongside clang arguments to specify ABI.
Specify ABI in asm files explicitly.
This trigers asm warning due to gcc failing to propagate -msoft-float
but it's tolerable.
2015-02-23 22:33:28 +01:00
Vladimir Serbinenko
2066c35b3f Allow clang compilation for thumb with -mthumb-interwork.
clang already uses -mthumb-interwork behaviour even thout it doesn't
support the option.
2015-02-23 22:29:33 +01:00
Vladimir Serbinenko
345076a78a arm64: Fix compilation failure.
Don't supply +nosimd to asm files.
Otherwise +nosimd coming from flags forbids some of instructions
used in cache_flush.
2015-02-23 22:29:28 +01:00
Vladimir Serbinenko
ea39b87a8b configure.ac: Add ia64-specific way to disable floats. 2015-02-22 14:42:19 +01:00
Vladimir Serbinenko
155f334f57 Experimental support for clang for sparc64.
Automatically discover command line options to make clang and
gcc behave in same way.

Tested with qemu.
2015-02-22 01:54:55 +01:00
Vladimir Serbinenko
ebe316e4df Discover which option provides soft-float on configure stage.
Deals with clang needing other arguments to stop issuing floating
instructions than gcc.
2015-02-22 00:35:11 +01:00
Vladimir Serbinenko
f16b8c0405 Relax requirements on asm for non-BIOS i386 platforms.
These platforms don't have a hard limit on size of resulting code16
code, so we don't care if assembly is bigger than necessarry.
2015-02-21 20:18:18 +01:00
Vladimir Serbinenko
6505b241fd Remove obsolete ADDR32 and DATA32 checks. 2015-02-21 17:44:41 +01:00
Vladimir Serbinenko
065ad910f1 Test which flags make our asm compile.
Previously we relied on assumption that clang always needs -no-integrated-as
but it's not always true.
2015-02-21 16:29:28 +01:00
Vladimir Serbinenko
ef7c843b44 configure: Add -msoft-float to CCASFLAGS
Otherwise mismatch between API flags triggers linker failure
2015-02-21 16:13:11 +01:00
Vladimir Serbinenko
b46bf3cd1c configure: Move adding of include options to the very end to avoid subshell. 2015-02-20 21:30:34 +01:00
Vladimir Serbinenko
86f05f1491 configure: Add missing comma. 2015-02-20 21:29:35 +01:00
Leif Lindholm
2da4171eab configure.ac: don't use -msoft-float for arm64
aarch64 toolchains do not support the -msoft-float option added by
commit 3661261f. Insted, for arm64 use -march=armv8-a+nofp+nosimd.

Reported-by: Ryan Harkin <ryan.harkin@linaro.org>
2015-01-28 20:44:41 +00:00
Vladimir Serbinenko
fc7a64bc5a configure.ac: Always add -D_FILE_OFFSET_BITS=64. 2015-01-26 09:35:44 +01:00
Vladimir Serbinenko
3661261fe1 Always add -msoft-float to avoid compiler generating float arithmetics. 2015-01-24 20:37:08 +01:00
Felix Janda
3bac4caa2b Remove direct _llseek code and require long filesystem libc. 2015-01-22 19:54:36 +01:00
Colin Watson
77063f4cb6 Fix in-tree --platform=none
* configure.ac: Only remove include/grub/cpu and
include/grub/machine in the --platform=none case, not all of
include/grub.
2014-09-25 20:59:26 +01:00
Colin Watson
5d90f6e533 Add a new "none" platform that only builds utilities
This makes it possible to build generally-useful utilities such as
grub-mount even if the rest of GRUB has not been ported to the target
CPU.

* configure.ac: Add "none" platform.  Default to it for unsupported
CPUs rather than stopping with a fatal error.  Don't downgrade
x86_64-none to i386.  Define COND_real_platform Automake conditional
if the platform is anything other than "none".  Don't do any include
directory linking for "none".
* Makefile.am: Skip building grub-core and all bootcheck targets if
!COND_real_platform.
* include/grub/time.h: Don't include <grub/cpu/time.h> if GRUB_UTIL
is defined.
2014-09-23 12:06:30 +01:00
Colin Watson
2a5a532c00 Support grub-emu on x32 (ILP32 but with x86-64 instruction set)
* configure.ac: Remove -m64 from checks for -mcmodel=large and
-mno-red-zone.  These are always either unnecessary (x86_64-emu) or
already in TARGET_CFLAGS at this point, and they produce incorrect
results when building for x32.
* grub-core/kern/x86_64/dl.c (grub_arch_dl_relocate_symbols): Cast
pointers to Elf64_Xword via grub_addr_t, in order to work on x32.
* include/grub/x86_64/types.h (GRUB_TARGET_SIZEOF_VOID_P,
GRUB_TARGET_SIZEOF_LONG): Define to 4 on x32.
2014-09-07 23:04:50 +01:00
Colin Watson
4d94b2db58 * configure.ac: Remove several unnecessary semicolons. 2014-09-07 20:47:43 +01:00
Andrey Borzenkov
443b322262 Show detected path to DejaVuSans in configure summary 2014-01-21 19:41:11 +04:00
Andrey Borzenkov
36387ece6b look for DejaVu also in /usr/share/fonts/truetype
It is installed in this path on openSUSE.
2014-01-21 19:29:33 +04:00
Andrey Borzenkov
1ecf96fcc4 add BUILD_EXEEXT support to fix make clean on Windows
Add $(BUILD_EXEEXT) to ensure files are removed. Also add CLEANFILES where
appropriate.
2014-01-18 20:41:24 +04:00
Andrey Borzenkov
dcecae1a49 reintroduce BUILD_LDFLAGS for the cross-compile case
This allows providing separate LDFLAGS for build and host environments, which
are not necessary the same for cross-compile case. In particular, it allows
building host programs statically to not depend on presence of libraries at
run-time (e.g. MinGW DLLs on Windows) while continue to use default dynamic
linking at build time.

Also fix obsolete comments in confgure.ac - we do use different environment
for build and host now.
2014-01-18 19:50:54 +04:00
Vladimir Serbinenko
e8f07821cc * configure.ac: Set version to 2.02~beta2. 2013-12-24 21:53:23 +01:00
Vladimir Serbinenko
faf4a65e1e Revert grub-file usage in grub-mkconfig. 2013-12-24 17:47:27 +01:00
Vladimir Serbinenko
57bc5d431b Add -Qn to TARGET_CFLAGS if it's supported.
Fixes compilation on cygwin.

	Reported by: Andrey Borzenkov.
	Suggested by: Andrey Borzenkov.
2013-12-24 15:00:46 +01:00
Vladimir Serbinenko
6a7957f9f5 Save TARGET_CC version in modinfo.sh.
Suggested by: Andrey Borzenkov.
2013-12-24 14:47:44 +01:00
Vladimir Serbinenko
72f099578e Merge branch 'master' of git.sv.gnu.org:/srv/git/grub 2013-12-23 18:17:29 +01:00
Vladimir Serbinenko
0c930a841e Remove leftover options defines. 2013-12-23 18:17:02 +01:00
Colin Watson
16f7455b04 * configure.ac: Fix spelling.
* grub-core/commands/parttool.c: Fix grammar.
* grub-core/disk/ldm.c: Use consistent capitalisation for "LDM
Embedding Partition".
2013-12-23 13:32:35 +00:00
Vladimir Serbinenko
bf082198e2 * configure.ac: Choose link format based on host_os on emu. 2013-12-21 20:19:34 +01:00
Vladimir Serbinenko
ae558c2ccf Enable -Wformat=2 if it's supported. 2013-12-21 15:28:28 +01:00
Vladimir Serbinenko
bbac6789aa * configure.ac: Add -Wmissing-include-dirs -Wmissing-prototypes
-Wmissing-declarations if supported.
2013-12-21 14:47:55 +01:00
Vladimir Serbinenko
93bf55e616 * configure.ac: Remove duplicate warning arguments. 2013-12-21 13:53:42 +01:00
Colin Watson
d642d76197 Be more verbose about some configure failures. 2013-12-20 16:09:43 +00:00
Vladimir Serbinenko
2fa5a58ca3 * configure.ac: Set version to 2.02~beta1. 2013-12-19 01:54:43 +01:00
Vladimir Serbinenko
72c9a50773 Remove xen VFB.
Due to XEN bug it prevents Linux boot. Remove it at least, until
	workaround is found.
2013-12-18 18:43:09 +01:00
Vladimir Serbinenko
a29f317af1 Allow compilation without thumb-interwork as long as no thumb is
involved or only thumb2 is used.
2013-12-18 13:33:39 +01:00
Vladimir Serbinenko
c2be6f7ef8 Remove -Wold-style-definition.
Not very useful and interaction of it with regexp depends on GCC
	version.
2013-12-18 07:48:09 +01:00
Vladimir Serbinenko
ec824e0f2a Implement grub_file tool and use it to implement generating of config
in separate root.
2013-12-17 14:39:48 +01:00
Vladimir Serbinenko
71669c3b76 Implement XEN VFB support. 2013-12-17 13:07:26 +01:00
Vladimir Serbinenko
6f1f6a0c82 Add support for converting PE+ to Elf64. 2013-12-16 15:30:50 +01:00
Vladimir Serbinenko
252a289cb3 Determine the need for mingw-related stubs at compile time rather than
using not very significant $target_os.
2013-12-16 14:18:15 +01:00
Vladimir Serbinenko
37378f748a Define functions explicitly rather than using --defsym in tests
whenever possible. Respect locality in remaining cases.
2013-12-16 13:07:28 +01:00