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#!/bin/sh
# Checking cross compile
hostos=`uname -s | sed -e 's/\-.*//'`
hostarch=`uname -m | sed -e 's/i.86/x86/'`
if [ "$hostos" = "AIX" ] || [ "$hostos" = "SunOS" ]; then
hostarch=`uname -p`
fi
case "$hostarch" in
amd64) hostarch=x86_64 ;;
arm*) [ "$hostarch" = "arm64" ] || hostarch='arm' ;;
aarch64) hostarch=arm64 ;;
powerpc*|ppc*) hostarch=power ;;
s390x) hostarch=zarch ;;
esac
makefile="$1"
config="$2"
compiler_name="$3"
shift 3
flags="$*"
# First, we need to know the target OS and compiler name
{
data=`$compiler_name $flags -E ctest.c`
} || {
printf '%s\n' "C Compiler ($compiler_name) is something wrong." >&2
exit 1
}
cross_suffix=""
if [ "`dirname "$compiler_name"`" != '.' ]; then
cross_suffix="$cross_suffix`dirname "$compiler_name"`/"
fi
cn=`echo $compiler_name | sed -e 's/ -.*//'`
bn=`basename "$cn"`
case "$bn" in
*-*) if [ "$bn" != '-' ]; then
cross_suffix="$cross_suffix${bn%-*}-"
fi
esac
compiler=""
case "$data" in
*COMPILER_LSB*) compiler=LSB ;;
*COMPILER_CLANG*) compiler=CLANG ;;
*COMPILER_PGI*) compiler=PGI ;;
*COMPILER_PATHSCALE*) compiler=PATHSCALE ;;
*COMPILER_INTEL*) compiler=INTEL ;;
*COMPILER_OPEN64*) compiler=OPEN64 ;;
*COMPILER_SUN*) compiler=SUN ;;
*COMPILER_IBM*) compiler=IBM ;;
*COMPILER_DEC*) compiler=DEC ;;
*COMPILER_FUJITSU*) compiler=FUJITSU ;;
esac
if [ -z "$compiler" ]; then
compiler=GCC
fi
case "$data" in *OS_LINUX*) os=Linux ;; esac
case "$data" in *OS_FREEBSD*) os=FreeBSD ;; esac
case "$data" in *OS_NETBSD*) os=NetBSD ;; esac
case "$data" in *OS_OPENBSD*) os=OpenBSD ;; esac
case "$data" in *OS_DRAGONFLY*) os=DragonFly ;; esac
case "$data" in *OS_DARWIN*) os=Darwin ;; esac
case "$data" in *OS_SUNOS*) os=SunOS ;; esac
case "$data" in *OS_AIX*) os=AIX ;; esac
case "$data" in *OS_OSF*) os=osf ;; esac
case "$data" in *OS_WINNT*) os=WINNT ;; esac
case "$data" in *OS_CYGWIN_NT*) os=CYGWIN_NT ;; esac
case "$data" in *OS_INTERIX*) os=Interix ;; esac
case "$data" in *OS_ANDROID*) os=Android ;; esac
case "$data" in *OS_HAIKU*) os=Haiku ;; esac
case "$data" in
*ARCH_X86_64*) architecture=x86_64 ;;
*ARCH_X86*) architecture=x86 ;;
*ARCH_E2K*) architecture=e2k ;;
*ARCH_POWER*) architecture=power ;;
*ARCH_MIPS64*) architecture=mips64 ;;
*ARCH_MIPS*) architecture=mips ;;
*ARCH_ALPHA*) architecture=alpha ;;
*ARCH_SPARC*) architecture=sparc ;;
*ARCH_IA64*) architecture=ia64 ;;
*ARCH_ARM64*) architecture=arm64 ;;
*ARCH_ARM*) architecture=arm ;;
*ARCH_ZARCH*) architecture=zarch ;;
*ARCH_RISCV64*) architecture=riscv64 ;;
*ARCH_LOONGARCH64*) architecture=loongarch64 ;;
esac
defined=0
if [ "$os" = "AIX" ]; then
if [ "$compiler" = "GCC" ]; then
case "$BINARY" in
32) compiler_name="$compiler_name -maix32" ;;
64) compiler_name="$compiler_name -maix64" ;;
esac
defined=1
else
case "$BINARY" in
32) compiler_name="$compiler_name -m32" ;;
64) compiler_name="$compiler_name -m64" ;;
esac
defined=1
fi
fi
case "$architecture" in
mips)
compiler_name="$compiler_name -mabi=32"
defined=1
;;
mips64)
case "$BINARY" in
32) compiler_name="$compiler_name -mabi=n32" ;;
64) compiler_name="$compiler_name -mabi=64" ;;
esac
defined=1
;;
arm|arm64) defined=1 ;;
zarch|e2k|alpha|ia64|riscv64|loonarch64)
defined=1
BINARY=64
;;
x86)
[ "$os" != "Darwin" ] && [ "$os" != "SunOS" ] && {
defined=1
BINARY=32
}
;;
esac
case "$compiler" in
PGI)
case "$BINARY" in
32) compiler_name="$compiler_name -tp p7" ;;
64) compiler_name="$compiler_name -tp p7-64" ;;
esac
openmp='-mp'
defined=1
;;
IBM)
case "$BINARY" in
32) compiler_name="$compiler_name -q32" ;;
64) compiler_name="$compiler_name -q64" ;;
esac
openmp='-qsmp=omp'
defined=1
;;
INTEL) openmp='-openmp' ;;
PATHSCALE|OPEN64) openmp='-mp' ;;
CLANG|GCC|LSB) openmp='-fopenmp' ;;
FUJITSU) openmp='-Kopenmp' ;;
esac
if [ "$defined" -eq 0 ]; then
case "$BINARY" in
32) compiler_name="$compiler_name -m32" ;;
64) compiler_name="$compiler_name -m64" ;;
esac
fi
# Do again
{
data="$($compiler_name $flags -E ctest.c)"
} || {
printf '%s\n' "C Compiler ($compiler_name) is something wrong." >&2
exit 1
}
no_msa=0
if [ "$architecture" = "mips" ] || [ "$architecture" = "mips64" ]; then
tmpd=$(mktemp -d 2>/dev/null || mktemp -d -t 'OBC')
tmpf="$tmpd/a.c"
code='"addvi.b $w0, $w1, 1"'
msa_flags='-mmsa -mfp64 -mload-store-pairs'
printf "#include <msa.h>\n\n" >> "$tmpf"
printf "void main(void){ __asm__ volatile(%s); }\n" "$code" >> "$tmpf"
args="$msa_flags -o $tmpf.o $tmpf"
{
$compiler_name $flags $args >/dev/null 2>&1
} || {
no_msa=1
}
rm -rf "$tmpd"
fi
no_lsx=0
no_lasx=0
if [ "$architecture" = "loongarch64" ]; then
tmpd="$(mktemp -d)"
tmplsx="$tmpd/lsx.c"
codelsx='"vadd.b $vr0, $vr0, $vr0"'
lsx_flags='-march=loongarch64'
printf "void main(void){ __asm__ volatile(%s);}\n" "$codelsx" >> "$tmplsx"
args="$lsx_flags -o $tmplsx.o $tmplsx"
{
$compiler_name $flags $args >/dev/null 2>&1
} || {
no_lsx=1
}
tmplasx="$tmpd/lasx.c"
codelasx='"xvadd.b $xr0, $xr0, $xr0"'
lasx_flags='-march=loongarch64'
printf "void main(void){ __asm__ volatile(%s);}\n" "$codelasx" >> "$tmplasx"
args="$lasx_flags -o $tmplasx.o $tmplasx"
{
$compiler_name $flags $args >/dev/null 2>&1
} || {
no_lasx=1
}
rm -rf "$tmpd"
fi
case "$data" in
*ARCH_X86_64*) architecture=x86_64 ;;
*ARCH_X86*) architecture=x86 ;;
*ARCH_E2K*) architecture=e2k ;;
*ARCH_POWER*) architecture=power ;;
*ARCH_MIPS64*) architecture=mips64 ;;
*ARCH_MIPS*) architecture=mips ;;
*ARCH_ALPHA*) architecture=alpha ;;
*ARCH_SPARC*) architecture=sparc ;;
*ARCH_IA64*) architecture=ia64 ;;
*ARCH_ARM64*) architecture=arm64 ;;
*ARCH_ARM*) architecture=arm ;;
*ARCH_ZARCH*) architecture=zarch ;;
*ARCH_LOONGARCH64*) architecture=loongarch64 ;;
esac
binformat='bin32'
case "$data" in
*BINARY_64*) binformat='bin64' ;;
esac
no_avx512=0
if [ "$architecture" = "x86" ] || [ "$architecture" = "x86_64" ]; then
tmpd=$(mktemp -d 2>/dev/null || mktemp -d -t 'OBC')
tmpf="$tmpd/a.c"
code='"vbroadcastss -4 * 4(%rsi), %zmm2"'
printf "#include <immintrin.h>\n\nint main(void){ __asm__ volatile(%s); }\n" "$code" >> "$tmpf"
if [ "$compiler" = "PGI" ]; then
args=" -tp skylake -c -o $tmpf.o $tmpf"
else
args=" -march=skylake-avx512 -c -o $tmpf.o $tmpf"
fi
no_avx512=0
{
$compiler_name $flags $args >/dev/null 2>&1
} || {
no_avx512=1
}
rm -rf "$tmpd"
fi
no_rv64gv=0
if [ "$architecture" = "riscv64" ]; then
tmpd=$(mktemp -d 2>/dev/null || mktemp -d -t 'OBC')
tmpf="$tmpd/a.c"
code='"vsetvli zero, zero, e8, m1\n"'
printf "int main(void){ __asm__ volatile(%s); }\n" "$code" >> "$tmpf"
args=" -march=rv64gv -c -o $tmpf.o $tmpf"
no_rv64gv=0
{
$compiler_name $flags $args >/dev/null 2>&1
} || {
no_rv64gv=1
}
rm -rf "$tmpd"
fi
no_sve=0
if [ "$architecture" = "arm64" ]; then
tmpd=$(mktemp -d 2>/dev/null || mktemp -d -t 'OBC')
tmpf="$tmpd/a.c"
printf "#include <arm_sve.h>\n\n int main(void){}\n">> "$tmpf"
args=" -march=armv8-a+sve -c -o $tmpf.o $tmpf"
no_sve=0
{
$compiler_name $flags $args >/dev/null 2>&1
} || {
args=" -Msve_intrinsics -c -o $tmpf.o $tmpf"
$compiler_name $flags $args >/dev/null 2>&1
} || {
no_sve=1
}
rm -rf "$tmpd"
fi
c11_atomics=0
case "$data" in
*HAVE_C11*)
tmpd=$(mktemp -d 2>/dev/null || mktemp -d -t 'OBC')
tmpf="$tmpd/a.c"
printf "#include <stdatomic.h>\nint main(void){}\n" >> "$tmpf"
args=" -c -o $tmpf.o $tmpf"
c11_atomics=1
{
$compiler_name $flags $args >/dev/null 2>&1
} || {
c11_atomics=0
}
rm -rf "$tmpd"
;;
esac
oldgcc=0
no_avx2=0
if [ "$compiler" = "GCC" ]; then
case "$architecture" in x86|x86_64)
no_avx2=0
oldgcc=0
data=`$compiler_name -dumpversion`
case "$data" in *.*.*)
data="${data%.*}"
esac
if awk -v n1=$data -v n2=4.6 'BEGIN { exit !(n1 <= n2) }'; then
no_avx2=1
oldgcc=1
fi
esac
fi
data=`$compiler_name $flags -S ctest1.c && grep globl ctest1.s | head -n 1 && rm -f ctest1.s`
need_fu=''
if echo "$data" | grep 'globl[[:space:]][_\.]'; then
need_fu="${data##*globl[[:space:]]}"
need_fu="${need_fu%%[!_\.]*}"
fi
cross=0
if [ "$architecture" != "$hostarch" ]; then
cross=1
[ "$hostarch" = "x86_64" ] && [ "$architecture" = "x86" ] && cross=0
[ "$hostarch" = "mips64" ] && [ "$architecture" = "mips" ] && cross=0
fi
[ "$os" != "$hostos" ] && cross=1
[ "$os" = "Android" ] && [ "$hostos" = "Linux" ] && [ -n "$TERMUX_APP_PID" ] \
&& cross=0
[ "$USE_OPENMP" != 1 ] && openmp=''
linker_L=""
linker_l=""
linker_a=""
link=`$compiler_name $flags -c ctest2.c -o ctest2.o 2>&1 && $compiler_name $flags $openmp -v ctest2.o -o ctest2 2>&1 && rm -f ctest2.o ctest2 ctest2.exe`
link=`echo "$link" | sed 's/\-Y[[:space:]]P\,/\-Y/g'`
flags=`echo $link | tr "'[[:space:]],\n" " "`
# Strip trailing quotes
old_flags="$flags"
flags=''
for flag in $old_flags; do
f=`echo "$flag" | tr '"' ' '`
flags="$flags $f"
done
for flag in $flags; do
case "$flag" in -L*)
case "$flag" in
-LIST:*|-LANG:*) ;;
*) linker_L="$linker_L $flag" ;;
esac
esac
case "$flag" in -Y*)
linker_L="$linker_L -Wl,$flag" ;;
esac
case "$flag" in --exclude-libs*)
linker_L="$linker_L -Wl,$flag"
flags=""
;;
esac
case "$flag" in -l*)
case "$flag" in
*gfortranbegin*|*frtbegin*|*pathfstart*|*numa*|*crt[0-9]*|\
*gcc*|*user32*|*kernel32*|*advapi32*|*shell32*|*omp*|\
*[0-9]*) ;;
*) linker_l="$linker_l $flag" ;;
esac
esac
case "$flag" in *.a) linker_a="$linker_a $flag" ;; esac
done
[ "$makefile" = "-" ] && {
[ "$no_rv64gv" -eq 1 ] && printf "NO_RV64GV=1\n"
[ "$no_avx512" -eq 1 ] && printf "NO_AVX512=1\n"
[ "$no_avx2" -eq 1 ] && printf "NO_AVX2=1\n"
[ "$oldgcc" -eq 1 ] && printf "OLDGCC=1\n"
exit 0
}
:> "$makefile" || exit 1
:> "$config" || exit 1
# print $data, "\n";
{
printf "OSNAME=%s\n" "$os"
printf "ARCH=%s\n" "$architecture"
printf "C_COMPILER=%s\n" "$compiler"
[ $binformat != 'bin32' ] && printf "BINARY32=\n"
[ $binformat != 'bin64' ] && printf "BINARY64=\n"
[ "$binformat" = "bin32" ] && printf "BINARY32=1\n"
[ "$binformat" = "bin64" ] && printf "BINARY64=1\n"
[ -n "$need_fu" ] && printf 'FU=%s\n' "$need_fu"
[ "$cross" -ne 0 ] && [ -n "$cross_suffix" ] && \
printf "CROSS_SUFFIX=%s\n" "$cross_suffix"
[ "$cross" -ne 0 ] && printf "CROSS=1\n"
printf "CEXTRALIB=%s %s %s\n" "$linker_L" "$linker_l" "$linker_a"
[ "$no_msa" -eq 1 ] && printf "NO_MSA=1\n"
[ "$no_sve" -eq 1 ] && printf "NO_SVE=1\n"
[ "$no_rv64gv" -eq 1 ] && printf "NO_RV64GV=1\n"
[ "$no_avx512" -eq 1 ] && printf "NO_AVX512=1\n"
[ "$no_avx2" -eq 1 ] && printf "NO_AVX2=1\n"
[ "$oldgcc" -eq 1 ] && printf "OLDGCC=1\n"
[ "$no_lsx" -eq 1 ] && printf "NO_LSX=1\n"
[ "$no_lasx" -eq 1 ] && printf "NO_LASX=1\n"
} >> "$makefile"
os=`echo "$os" | tr '[[:lower:]]' '[[:upper:]]'/ `
architecture=`echo "$architecture" | tr '[[:lower:]]' '[[:upper:]]' `
compiler=`echo "$compiler" | tr '[[:lower:]]' '[[:upper:]]' `
{
printf "#define OS_%s\t1\n" "$os"
printf "#define ARCH_%s\t1\n" "$architecture"
printf "#define C_%s\t1\n" "$compiler"
[ "$binformat" = "bin32" ] && printf "#define __32BIT__\t1\n"
[ "$binformat" = "bin64" ] && printf "#define __64BIT__\t1\n"
[ -n "$need_fu" ] && printf "#define FUNDERSCORE\t%s\n" "$need_fu"
[ "$no_msa" -eq 1 ] && printf "#define NO_MSA\t1\n"
[ "$c11_atomics" -eq 1 ] && printf "#define HAVE_C11\t1\n"
[ "$no_lsx" -eq 1 ] && printf "#define NO_LSX\t1\n"
[ "$no_lasx" -eq 1 ] && printf "#define NO_LASX\t1\n"
} >> "$config"
if [ "$os" = "LINUX" ]; then
# @pthread = split(/\s+/, `nm /lib/libpthread.so* | grep _pthread_create`);
# if ($pthread[2] ne "") {
# print CONFFILE "#define PTHREAD_CREATE_FUNC $pthread[2]\n";
# } else {
printf "#define PTHREAD_CREATE_FUNC pthread_create\n" >> "$config"
# }
else
printf "#define PTHREAD_CREATE_FUNC pthread_create\n" >> "$config"
fi
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