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Detect multiarch triplet and lddir from ldd output

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This commit is contained in:
Thomas Preud'homme 2013-02-13 20:14:13 +01:00
parent af4b27f0fd
commit f9ac201377
2 changed files with 8 additions and 44 deletions
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16
configure vendored
View File

@ -261,12 +261,12 @@ if $cc -o $TMPO $TMPC 2> /dev/null ; then
fi
if test -z "$cross_prefix" ; then
if test -f "/usr/lib64" ; then
lddir="lib64"
elif test -z "$tcc_crtprefix" ; then # check if system is multiarch
if test ! -f $sysroot/usr/lib/crti.o -o -L $sysroot/usr/lib/crti.o ; then
use_multiarch="yes"
fi
libc_dir="$(ldd ./print_env_info | grep libc.so | sed 's|[^/]*/\(.*/\)[^/]*|\1|')"
multiarch_triplet=${libc_dir#*/}
multiarch_triplet=${multiarch_triplet%/}
lddir="${libc_dir%%/*}"
if test -n "$multiarch_triplet" ; then
lddir="$lddir/$multiarch_triplet"
fi
fi
@ -501,8 +501,8 @@ if test "$have_selinux" = "yes" ; then
echo "#define HAVE_SELINUX" >> $TMPH
echo "HAVE_SELINUX=yes" >> config.mak
fi
if test "$use_multiarch" = "yes" ; then
echo "#define CONFIG_TCC_MULTIARCH" >> $TMPH
if test -n "$multiarch_triplet" ; then
echo "#define CONFIG_MULTIARCHDIR \"$multiarch_triplet\"" >> $TMPH
fi
if test -n "$lddir" ; then
echo "#define CONFIG_LDDIR \"$lddir\"" >> $TMPH

36
tcc.h
View File

@ -156,42 +156,6 @@
# define CONFIG_SYSROOT ""
#endif
#if defined(CONFIG_TCC_MULTIARCH) && defined(TCC_IS_NATIVE)
/* Define architecture */
# if defined(TCC_TARGET_I386)
# define TRIPLET_ARCH "i386"
# elif defined(TCC_TARGET_X86_64)
# define TRIPLET_ARCH "x86_64"
# elif defined(TCC_TARGET_ARM)
# define TRIPLET_ARCH "arm"
# else
# define TRIPLET_ARCH "unknown"
# endif
/* Define OS */
# if defined (__linux__)
# define TRIPLET_OS "linux"
# elif defined (__FreeBSD__) || defined (__FreeBSD_kernel__)
# define TRIPLET_OS "kfreebsd"
# elif !defined (__GNU__)
# define TRIPLET_OS "unknown"
# endif
/* Define calling convention and ABI */
# define TRIPLET_ABI "gnu"
# ifdef __GNU__
# define CONFIG_MULTIARCHDIR TRIPLET_ARCH "-" TRIPLET_ABI
# else
# define CONFIG_MULTIARCHDIR TRIPLET_ARCH "-" TRIPLET_OS "-" TRIPLET_ABI
# endif
#endif
#ifndef CONFIG_LDDIR
# ifdef CONFIG_MULTIARCHDIR
# define CONFIG_LDDIR "lib/" CONFIG_MULTIARCHDIR
# else
# define CONFIG_LDDIR "lib"
# endif
#endif
/* path to find crt1.o, crti.o and crtn.o */
#ifndef CONFIG_TCC_CRTPREFIX
# define CONFIG_TCC_CRTPREFIX CONFIG_SYSROOT "/usr/" CONFIG_LDDIR