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Detect ARM CPU version in configure

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Instead of guessing the ARM CPU version to compile for from tcc.h, we
now detect it in configure and output the value in config.h
This commit is contained in:
Thomas Preud'homme 2012-12-04 11:17:51 +01:00
parent 8d90205fd9
commit c4a18f47a2
2 changed files with 16 additions and 9 deletions
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17
configure vendored
View File

@ -51,7 +51,21 @@ case "$cpu" in
x86_64)
cpu="x86-64"
;;
arm|armv4l|armv5tel|armv5tejl|armv6j|armv6l|armv7a|armv7l)
arm*)
case "$cpu" in
arm|armv4l)
cpuver=4
;;
armv5tel|armv5tejl)
cpuver=5
;;
armv6j|armv6l)
cpuver=6
;;
armv7a|armv7l)
cpuver=7
;;
esac
cpu="armv4l"
;;
alpha)
@ -411,6 +425,7 @@ elif test "$cpu" = "x86-64" ; then
elif test "$cpu" = "armv4l" ; then
echo "ARCH=arm" >> config.mak
echo "#define HOST_ARM 1" >> $TMPH
echo "#define TCC_ARM_VERSION $cpuver" >> $TMPH
elif test "$cpu" = "powerpc" ; then
echo "ARCH=ppc" >> config.mak
echo "#define HOST_PPC 1" >> $TMPH

8
tcc.h
View File

@ -105,14 +105,6 @@
#define TCC_TARGET_I386
#endif
#if defined (TCC_TARGET_ARM) && !defined(TCC_ARM_VERSION)
#ifdef TCC_ARM_HARDFLOAT
#define TCC_ARM_VERSION 7
#else
#define TCC_ARM_VERSION 4
#endif
#endif
#if !defined(TCC_UCLIBC) && !defined(TCC_TARGET_ARM) && \
!defined(TCC_TARGET_C67) && !defined(TCC_TARGET_X86_64)
#define CONFIG_TCC_BCHECK /* enable bound checking code */