Using Michael's patch on Gentoo64:
austin@aw25 ~/src/tinycc $ ./configure --targetcpu=i386 && make
Binary directory /usr/local/bin
TinyCC directory /usr/local/lib/tcc
Library directory /usr/local/lib
Include directory /usr/local/include
Manual directory /usr/local/share/man
Info directory /usr/local/share/info
Doc directory /usr/local/share/doc/tcc
Target root prefix
Source path /home/austin/src/tinycc
C compiler gcc
Build CPU x86_64
Target CPU i386
Target OS Linux
Big Endian no
gprof enabled no
cross compilers yes
use libgcc no
Creating config.mak and config.h
gcc -o i386-linux-gnu-tcc tcc.c -DONE_SOURCE -DTCC_TARGET_I386
-DCONFIG_TCCDIR="\"/usr/local/lib/tcc/i386\"" -I. -Wall -g -O2
-fno-strict-aliasing -Wno-pointer-sign -Wno-sign-compare -Wno-unused-result
-lm -ldl
ln -sf i386-linux-gnu-tcc i386-tcc
ar rcs libtcc.a
make -C lib cross TARGET=i386 PROG_CROSS=i386-linux-gnu-tcc
make[1]: Entering directory '/home/austin/src/tinycc/lib'
mkdir -p i386
../i386-linux-gnu-tcc -B.. -c libtcc1.c -o i386/libtcc1.o -I.. -Wall -g
-O2 -fno-strict-aliasing -Wno-pointer-sign -Wno-sign-compare
-Wno-unused-result -fPIC -DTCC_TARGET_I386
../i386-linux-gnu-tcc -B.. -c alloca86.S -o i386/alloca86.o -I.. -Wall -g
-O2 -fno-strict-aliasing -Wno-pointer-sign -Wno-sign-compare
-Wno-unused-result -fPIC -DTCC_TARGET_I386
../i386-linux-gnu-tcc -B.. -c alloca86-bt.S -o i386/alloca86-bt.o -I..
-Wall -g -O2 -fno-strict-aliasing -Wno-pointer-sign -Wno-sign-compare
-Wno-unused-result -fPIC -DTCC_TARGET_I386
ar rcs i386/libtcc1.a i386/libtcc1.o i386/alloca86.o i386/alloca86-bt.o
make[1]: Leaving directory '/home/austin/src/tinycc/lib'
./texi2pod.pl tcc-doc.texi tcc.pod
pod2man --section=1 --center="Tiny C Compiler" --release=`cat ./VERSION`
tcc.pod > tcc.1
makeinfo --no-split --html --number-sections -o tcc-doc.html tcc-doc.texi
makeinfo tcc-doc.texi
it builds fine, but make test fails:
austin@aw25 ~/src/tinycc $ make test
make -C tests test 'PROGS_CROSS=i386-linux-gnu-tcc'
make[1]: Entering directory '/home/austin/src/tinycc/tests'
------------ hello-exe ------------
../tcc -B.. -I.. -I.. -I../include ../examples/ex1.c -o hello || (../tcc
-vv; exit 1) && ./hello
/bin/sh: ../tcc: No such file or directory
/bin/sh: ../tcc: No such file or directory
Makefile:76: recipe for target 'hello-exe' failed
make[1]: *** [hello-exe] Error 1
make[1]: Leaving directory '/home/austin/src/tinycc/tests'
Makefile:350: recipe for target 'test' failed
make: *** [test] Error 2
not terribly surprising, but let's try symlinking to see if anything works:
austin@aw25 ~/src/tinycc $ ln -s i386-linux-gnu-tcc tcc
austin@aw25 ~/src/tinycc $ make test
make -C tests test 'PROGS_CROSS=i386-linux-gnu-tcc'
make[1]: Entering directory '/home/austin/src/tinycc/tests'
------------ hello-exe ------------
../tcc -B.. -I.. -I.. -I../include ../examples/ex1.c -o hello || (../tcc
-vv; exit 1) && ./hello
/usr/lib/crt1.o: error: invalid object file
tcc: error: file 'crt1.o' not found
/usr/lib/crti.o: error: invalid object file
tcc: error: file 'crti.o' not found
/lib64/libc.so.6: error: bad architecture
/usr/lib/libc.so:3: error: unrecognized file type
/usr/lib/libc.a: error: invalid object file
tcc: error: file '../libtcc1.a' not found
/usr/lib/crtn.o: error: invalid object file
tcc: error: file 'crtn.o' not found
tcc: error: undefined symbol 'printf'
tcc version 0.9.26 (i386 Linux)
install: /usr/local/lib/tcc/i386/
crt:
/usr/lib
libraries:
/usr/lib
/lib
/usr/local/lib
include:
/usr/local/include
/usr/include
/usr/local/lib/tcc/i386/include
elfinterp:
/lib/ld-linux.so.2
Makefile:76: recipe for target 'hello-exe' failed
make[1]: *** [hello-exe] Error 1
make[1]: Leaving directory '/home/austin/src/tinycc/tests'
Makefile:350: recipe for target 'test' failed
make: *** [test] Error 2
and indeed, trying to do anything with the compiler fails:
austin@aw25 ~ $ cat foo.c
#include <stdio.h>
int main(void)
{
return 0;
}
austin@aw25 ~ $ gcc -o a foo.c ; ./a ; echo $?
0
austin@aw25 ~ $ clang -o a foo.c ; ./a ; echo $?
0
austin@aw25 ~ $ ~/src/tinycc/i386-tcc -o a foo.c ; ./a ; echo $?
/usr/lib/crt1.o: error: invalid object file
tcc: error: file 'crt1.o' not found
/usr/lib/crti.o: error: invalid object file
tcc: error: file 'crti.o' not found
In file included from foo.c:1:
/usr/include/stdio.h:33: error: include file 'stddef.h' not found
0
32-bit libs are in /lib32 /usr/lib32
On Thu, Apr 10, 2014 at 9:01 AM, Michael Matz <[email protected]> wrote:
> Hello Thomas,
>
> On Wed, 9 Apr 2014, Thomas Preud'homme wrote:
>
> > I have a patch to build a single cross-compiler by using --targetcpu but
> > given the potential of breakage of the build script I prefer to post it
> > here for now and ask you to try building tcc with it, either natively or
> > all the cross compilers to see if anything break.
> >
> > You can also try building a single compiler to see if it works for you
> > or take a look at the patch. Any feedback welcome.
>
> No cake yet, there are multiple problems. Some of them are fixed by the
> attached second version of that patch (which applies on top of current
> mob). The changes are:
>
> * inconsistent use of X64, x86_64 and x86-64. This now matters because
> sometimes directory names implies make targets and variables now. I've
> settled on x86_64, because from that we can infer also C macros
> * configure would unconditionally put #define TCC_TARGET_$ARCH in
> config.h. When building cross compilers that would define the native
> arch and the cross arch for the same executable. So go back to adding
> the right define in the Makefile
> * The correct spelling of the make function is 'filter-out' (not with
> underscore)
> * libtcc1.c needs access to size_t also for cross environment
> (no idea why it would be there before the patch), so include <stddef.h>
>
> With that patch the following works on an x86_64 host:
>
> % ./configure && make && make test
>
> and
>
> % linux32 ./configure CC="gcc -m32" \
> && sed -i -e 's/lib64/lib/' config.mak \
> && linux32 make CFLAGS=-g CC="gcc -m32" \
> && linux32 make CFLAGS=-g CC="gcc -m32" -k test
>
> I.e. the two native compilers for such host. Some host compilers compile
> as well:
>
> % ./configure --targetcpu=i386 && make
>
> The resulting i386-tcc cannot build binaries (with "./i386-tcc -B./"
> because libtcc1.a isn't found (seems it's not searched in ./lib/i386).
> This works before the patch. Similar this other cross compiler:
>
> % linux32 ./configure CC="gcc -m32" --targetcpu=x86_64 && make
>
> Produces a 32bit x86_64-tcc executable (correct), which can't link
> executables, because it searches in /usr/lib for crt[1in].o and doesn't
> find libgcc1.a
>
> Also:
>
> % ./configure --enable-cross && make
> ...
> make -C lib cross TARGET=i386-win32 PROG_CROSS=
> make[1]: Entering directory `/matz/git/tinycc/lib'
> ../ -B../win32 -I../include -c libtcc1.c -o i386-win32/libtcc1.o -I.. -g
> -DTCC_TARGET_I386 -DTCC_TARGET_PE
> make[1]: execvp: ../: Permission denied
> make[1]: *** [i386-win32/libtcc1.o] Error 127
> make[1]: Leaving directory `/matz/git/tinycc/lib'
> make: *** [lib/i386-win32/libtcc1.a] Error 2
>
>
> This points to a general problem in how the Makefile infers some names for
> the compiler to build the target lib. You have:
>
> lib/%/libtcc1.a : FORCE $(filter $*%,$(PROGS_CROSS))
> $(MAKE) -C lib cross TARGET=$* PROG_CROSS=$(filter
> $*%,$(PROGS_CROSS))
>
> The '%' is i386, i386-win32, x86_64-win32, x86_64 and arm. But in
> $(PROGS_CROSS) there is only "i386-w64-mingw32-tcc" which doesn't match
> "i386-win32". With arm it's even worse, because there we have four cross
> compilers in PROGS_CROSS, that all match "arm%".
>
> So, that needs some more work still. I've attached the patch I have up to
> now (need to leave now). The result of interdiff of both patches (yours
> vs. mine) is below to easier see what exactly I've changed relative to
> yours.
>
>
> Thanks for starting to clean up the cross stuff.
>
>
> Ciao,
> Michael.
>
> -----------------------------
> diff -u b/Makefile b/Makefile
> --- b/Makefile
> +++ b/Makefile
> @@ -67,6 +67,7 @@
> NATIVE_DEFINES_$(CONFIG_arm_eabi) += -DTCC_ARM_EABI
> NATIVE_DEFINES_$(CONFIG_arm_vfp) += -DTCC_ARM_VFP
> NATIVE_DEFINES += $(NATIVE_DEFINES_yes)
> +NATIVE_DEFINES += -DTCC_TARGET_$(ARCH)
>
> ifeq ($(TOP),.)
>
> @@ -74,7 +75,7 @@
> WIN32_CROSS = i386-w64-mingw32-tcc$(EXESUF)
> WIN64_CROSS = x86_64-w64-mingw32-tcc$(EXESUF)
> WINCE_CROSS = arm-wince-mingw32ce-tcc$(EXESUF)
> -X64_CROSS = x86_64-linux-gnu-tcc$(EXESUF)
> +X86_64_CROSS = x86_64-linux-gnu-tcc$(EXESUF)
> ARM_FPA_CROSS = arm-linux-fpa-tcc$(EXESUF)
> ARM_FPA_LD_CROSS = arm-linux-fpa-ld-tcc$(EXESUF)
> ARM_VFP_CROSS = arm-linux-gnu-tcc$(EXESUF)
> @@ -88,7 +89,7 @@
> $(WIN32_CROSS)_LINK = i386-win32-tcc$(EXESUF)
> $(WIN64_CROSS)_LINK = x86_64-win32-tcc$(EXESUF)
> $(WINCE_CROSS)_LINK = arm-win32-tcc$(EXESUF)
> -$(X64_CROSS)_LINK = x86_64-tcc$(EXESUF)
> +$(X86_64_CROSS)_LINK = x86_64-tcc$(EXESUF)
> $(ARM_FPA_CROSS)_LINK = arm-fpa-tcc$(EXESUF)
> $(ARM_FPA_LD_CROSS)_LINK = arm-fpa-ld-tcc$(EXESUF)
> $(ARM_VFP_CROSS)_LINK = arm-vfp-tcc$(EXESUF)
> @@ -107,7 +108,7 @@
> I386_LIBTCC1_CROSS=lib/i386/libtcc1.a
> WIN32_LIBTCC1_CROSS=lib/i386-win32/libtcc1.a
> WIN64_LIBTCC1_CROSS=lib/x86_64-win32/libtcc1.a
> -X86_64_LIBTCC1_CROSS=lib/x86-64/libtcc1.a
> +X86_64_LIBTCC1_CROSS=lib/x86_64/libtcc1.a
> ARM_LIBTCC1_CROSS=lib/arm/libtcc1.a
>
> ifdef CONFIG_WIN64
> @@ -116,7 +117,7 @@
> ARCH=WIN32
> endif
>
> -TARGET_ALL=WIN32 WIN64 I386 X64 ARM C67
> +TARGET_ALL=WIN32 WIN64 I386 X86_64 ARM C67
> ifdef TARGET_ARCH
> NATIVE_FILES=
> PROGS_CROSS=$($(TARGET_ARCH)_CROSS)
> @@ -125,8 +126,8 @@
> else
> PROGS=tcc$(EXESUF)
> NATIVE_FILES=$($(ARCH)_FILES)
> -PROGS_CROSS=$(foreach CROSS_ARCH,$(filter_out
> $(ARCH),$(TARGET_ALL)),$($(CROSS_ARCH)_CROSS))
> -LIBTCC1_CROSS=$(foreach CROSS_ARCH,$(filter_out
> $(ARCH),$(TARGET_ALL)),$($(CROSS_ARCH)_LIBTCC1_CROSS))
> +PROGS_CROSS=$(foreach CROSS_ARCH,$(filter-out
> $(ARCH),$(TARGET_ALL)),$($(CROSS_ARCH)_CROSS))
> +LIBTCC1_CROSS=$(foreach CROSS_ARCH,$(filter-out
> $(ARCH),$(TARGET_ALL)),$($(CROSS_ARCH)_LIBTCC1_CROSS))
> LIBTCC1=libtcc1.a
> endif
> PROGS_CROSS_LINK=$(foreach
> PROG_CROSS,$(PROGS_CROSS),$($(PROG_CROSS)_LINK))
> @@ -160,8 +161,8 @@
>
> $(I386_CROSS): DEFINES = -DTCC_TARGET_I386 \
> -DCONFIG_TCCDIR="\"$(tccdir)/i386\""
> -$(X64_CROSS): DEFINES = -DTCC_TARGET_X86_64 \
> - -DCONFIG_TCCDIR="\"$(tccdir)/x86-64\""
> +$(X86_64_CROSS): DEFINES = -DTCC_TARGET_X86_64 \
> + -DCONFIG_TCCDIR="\"$(tccdir)/x86_64\""
> $(WIN32_CROSS): DEFINES = -DTCC_TARGET_I386 -DTCC_TARGET_PE \
> -DCONFIG_TCCDIR="\"$(tccdir)/win32\"" \
> -DCONFIG_TCC_LIBPATHS="\"{B}/lib/32;{B}/lib\""
> @@ -178,7 +179,7 @@
> $(ARM_EABI_CROSS): DEFINES = -DTCC_TARGET_ARM -DTCC_ARM_EABI -DTCC_ARM_VFP
>
> $(I386_CROSS): $(I386_FILES)
> -$(X64_CROSS): $(X86_64_FILES)
> +$(X86_64_CROSS): $(X86_64_FILES)
> $(WIN32_CROSS): $(WIN32_FILES)
> $(WIN64_CROSS): $(WIN64_FILES)
> $(WINCE_CROSS): $(WINCE_FILES)
> diff -u b/configure b/configure
> --- b/configure
> +++ b/configure
> @@ -80,7 +80,7 @@
> cpu="i386"
> ;;
> x86_64|amd64)
> - cpu="x86-64"
> + cpu="x86_64"
> ;;
> arm*)
> case "$cpu" in
> @@ -445,7 +445,6 @@
> if test "$build_cpu" != "$target_cpu" ; then
> echo TARGET_ARCH="$TARGET_CPU" >> config.mak
> fi
> -echo "#define TCC_TARGET_$TARGET_CPU 1" >> $TMPH
> if test "$target_cpu" = "arm" ; then
> echo "#define TCC_ARM_VERSION $target_cpuver" >> $TMPH
> fi
> only in patch2:
> unchanged:
> --- a/lib/libtcc1.c
> +++ b/lib/libtcc1.c
> @@ -28,6 +28,7 @@ the Free Software Foundation, 59 Temple Place - Suite
> 330,
> Boston, MA 02111-1307, USA.
> */
>
> +#include <stddef.h>
> #include <stdint.h>
>
> #define W_TYPE_SIZE 32
> _______________________________________________
> Tinycc-devel mailing list
> [email protected]
> https://lists.nongnu.org/mailman/listinfo/tinycc-devel
>
>
--
-Austin
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