OSO/TinyCC
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Make build CPU detection a tad more flexible

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This commit is contained in:
Thomas Preud'homme
2014-04-12 16:20:12 +08:00
parent 6e56bb387d
commit 0e3d2e0bea
1 changed files with 59 additions and 50 deletions
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37
configure vendored
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@ -71,8 +71,12 @@ if test -z "$source_path" -o "$source_path" = "." ; then
source_path_used="no" source_path_used="no"
fi fi
case "$cpu" in classify_cpu ()
i386|i486|i586|i686|i86pc|BePC|i686-AT386) {
cpu="$1"
case "$cpu" in
x86|i386|i486|i586|i686|i86pc|BePC|i686-AT386)
cpu="x86" cpu="x86"
;; ;;
x86_64|amd64) x86_64|amd64)
@ -108,9 +112,11 @@ case "$cpu" in
cpu="s390" cpu="s390"
;; ;;
*) *)
cpu="unknown" echo "Unsupported CPU: $cpu"
exit 1
;; ;;
esac esac
}
for opt do for opt do
eval opt=\"$opt\" eval opt=\"$opt\"
@ -141,14 +147,6 @@ for opt do
;; ;;
--cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2` --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
;; ;;
--cc=*) cc=`echo $opt | cut -d '=' -f 2`
;;
--extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
;;
--extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"
;;
--extra-libs=*) extralibs=${opt#--extra-libs=}
;;
--sysincludepaths=*) tcc_sysincludepaths=`echo $opt | cut -d '=' -f 2` --sysincludepaths=*) tcc_sysincludepaths=`echo $opt | cut -d '=' -f 2`
;; ;;
--libpaths=*) tcc_libpaths=`echo $opt | cut -d '=' -f 2` --libpaths=*) tcc_libpaths=`echo $opt | cut -d '=' -f 2`
@ -157,7 +155,15 @@ for opt do
;; ;;
--elfinterp=*) tcc_elfinterp=`echo $opt | cut -d '=' -f 2` --elfinterp=*) tcc_elfinterp=`echo $opt | cut -d '=' -f 2`
;; ;;
--cpu=*) cpu=`echo $opt | cut -d '=' -f 2` --cc=*) cc=`echo $opt | cut -d '=' -f 2`
;;
--extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
;;
--extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"
;;
--extra-libs=*) extralibs=${opt#--extra-libs=}
;;
--cpu=*) build_cpu=`echo $opt | cut -d '=' -f 2`
;; ;;
--enable-gprof) gprof="yes" --enable-gprof) gprof="yes"
;; ;;
@ -186,6 +192,8 @@ for opt do
esac esac
done done
classify_cpu "$cpu"
# Checking for CFLAGS # Checking for CFLAGS
if test -z "$CFLAGS"; then if test -z "$CFLAGS"; then
CFLAGS="-Wall -g -O2" CFLAGS="-Wall -g -O2"
@ -271,6 +279,7 @@ Advanced options (experts only):
--cc=CC use C compiler CC [$cc] --cc=CC use C compiler CC [$cc]
--extra-cflags= specify compiler flags [$CFLAGS] --extra-cflags= specify compiler flags [$CFLAGS]
--extra-ldflags= specify linker options [] --extra-ldflags= specify linker options []
--cpu=CPU CPU [$cpu]
--strip-binaries strip symbol tables from resulting binaries --strip-binaries strip symbol tables from resulting binaries
--disable-static make libtcc.so instead of libtcc.a --disable-static make libtcc.so instead of libtcc.a
--disable-rpath disable use of -rpath with the above --disable-rpath disable use of -rpath with the above
@ -356,8 +365,8 @@ Doc directory $docdir
Target root prefix $sysroot Target root prefix $sysroot
Source path $source_path Source path $source_path
C compiler $cc C compiler $cc
Build CPU $cpu
Target OS $targetos Target OS $targetos
CPU $cpu
Big Endian $bigendian Big Endian $bigendian
gprof enabled $gprof gprof enabled $gprof
cross compilers $build_cross cross compilers $build_cross