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vx-clutch
2025-09-11 21:12:30 -04:00
parent c43284a7d6
commit 6a13171bf1
3 changed files with 55 additions and 41 deletions
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68
configure vendored
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@@ -7,70 +7,84 @@ Usage: $0 [OPTION]... [VAR=VALUE]...
To assign environment variables (e.g., CC, CFLAGS...), specify them as
VAR=VALUE.
CC C compiler command [detected]
CFLAGS C compiler flags [-g, ...]
LDFLAGS C linker flags
CC C compiler command [detected]
CFLAGS C compiler flags [-g, ...]
LDFLAGS C linker flags
--prefix=<path> Set the install path
--debug Flags for debug build, overides CFLAGS
--prefix=<path> Set the install path
--debug Flags for debug build, overrides CFLAGS
EOF
exit 0
}
echo () { printf "%s\n" "$*" ; }
cmdexists () { type "$1" >/dev/null 2>&1 ; }
trycc () { test -z "$CC" && cmdexists "$1" && CC=$1 ; }
cmdexists() { type "$1" >/dev/null 2>&1 ; }
trycc() { [ -z "$CC" ] && cmdexists "$1" && CC=$1 ; }
prefix=/usr/bin/
CFLAGS="-std=c23 -O2 -pipe -Wall -Wextra -Wpedantic -Wformat=2 -Wshadow -Wcast-qual -Wcast-align=strict -Wconversion -Wsign-conversion -Wnull-dereference -Wstrict-overflow=5 -Wstrict-aliasing=2 -Wswitch-enum -Wundef -fstack-protector-strong -D_FORTIFY_SOURCE=3 -fPIE -pie -fno-plt -Wl,-z,relro,-z,now" # release flags
prefix=/usr/local
CFLAGS="-std=c23"
LDFLAGS=
CC=
printf "checking for C compiler... "
trycc clang
trycc gcc
trycc clang
trycc cc
trycc icx
printf "%s\n" "$CC"
DEBUG=false
for arg ; do
for arg; do
case "$arg" in
--help|h) usage ;;
--help|-h) usage ;;
--prefix=*) prefix=${arg#*=} ;;
--debug=*) DEBUG=true ;;
--debug) DEBUG=true ;;
CFLAGS=*) CFLAGS=${arg#*=} ;;
LDFLAGS=*) LDFLAGS=${arg#*=} ;;
CC=*) CC=${arg#*=} ;;
*) prinf "Unrecognized option %s" $arg;;
*) printf "Unrecognized option %s\n" "$arg" ;;
esac
done
printf "checking whether C compiler works... "
status="fail"
tmpc="$(mktemp -d)/test.c"
echo "typedef int x;" > "$tmpc"
if output=$($CC $CFLAGS -c -o /dev/null "$tmpc" 2>&1) ; then
if output=$($CC $CFLAGS -c -o /dev/null "$tmpc" 2>&1); then
printf "yes\n"
else
printf "no; %s\n" "$output"
exit 1
fi
if [ -z "$DEBUG" ]; then
CFLAGS="-std=c23 -O0 -g3 -Wall -Wextra -Wpedantic -Werror -Wshadow -Wdouble-promotion -Wformat=2 -Wnull-dereference -Wconversion -Wsign-conversion -Wcast-qual -Wcast-align=strict -Wpointer-arith -Wstrict-overflow=5 -Wstrict-aliasing=2 -Wundef -Wunreachable-code -Wswitch-enum -fanalyzer -fsanitize=undefined,address -fstack-protector-strong -D_FORTIFY_SOURCE=3"
fi
GDEBUGCFLAGS="-std=c23 -O0 -g3 -Wall -Wextra -Wpedantic -Werror -Wshadow -Wdouble-promotion -Wformat=2 -Wnull-dereference -Wconversion -Wsign-conversion -Wcast-qual -Wcast-align=strict -Wpointer-arith -Wstrict-overflow=5 -Wstrict-aliasing=2 -Wundef -Wunreachable-code -Wswitch-enum -fanalyzer -fsanitize=undefined,address -fstack-protector-strong -D_FORTIFY_SOURCE=3"
CDEBUGCFLAGS="-std=gnu2x -O0 -g3 -Wall -Wextra -Wpedantic -Werror -Wshadow -Wdouble-promotion -Wformat=2 -Wnull-dereference -Wconversion -Wsign-conversion -Wcast-qual -Wcast-align=strict -Wpointer-arith -Wstrict-overflow=5 -Wstrict-aliasing=2 -Wundef -Wunreachable-code -Wswitch-enum -fanalyzer -fsanitize=undefined,address -fstack-protector-strong -D_FORTIFY_SOURCE=3"
case "$OSTYPE"
case "cygwin"|"msys") echo "enabling windows specific flags" ; CFLAGS="-v ${CFLAGS}";;
if [ -z "$DEBUG" ]; then
case "$CC" in
gcc) CFLAGS="$GDEBUGFLAGS";;
clang) CFLAGS="$CDEBUGFLAGS";;
*) ;;
easc
else
case "$CC" in
gcc) ;;
clang) ;;
*) ;;
easc
fi
case "$OSTYPE" in
cygwin|msys)
echo "enabling windows specific flags"
CFLAGS="-v $CFLAGS"
;;
esac
printf "creating config.mak... "
printf "PREFIX=%s\n" "$prefix" > config.mak
printf "CFLAGS=%s\n" "$CFLAGS" >> config.mak
printf "LDFLAGS=%s\n" "$LDFLAGS" >> config.mak
printf "CC=%s\n" "$CC" >> config.mak
{
printf "PREFIX=%s\n" "$prefix"
printf "CFLAGS=%s\n" "$CFLAGS"
printf "LDFLAGS=%s\n" "$LDFLAGS"
printf "CC=%s\n" "$CC"
} > config.mak
printf "done\n"