Further improve fatcosmocc

ape/aarch64.lds

@@ -273,6 +273,7 @@ SECTIONS {
     *(.gnu.lto_*)
     *(.eh_frame)
     *(.idata.*)
+    *(.yoink)
     *(.head)
   }
 }

bin/fatcosmocc

@@ -235,7 +235,7 @@ for x; do
   elif [ x"$x" = x"-" ] ||           # is alias for stdin
        [ x"$x" = x"${x#-*}" ]; then  # !startswith(x, "-")
     if [ x"$x" != x"${x%.s}" ] ||
-         [ x"$x" != x"${x%.S}" ]; then
+       [ x"$x" != x"${x%.S}" ]; then
       fatal_error "$x: assembler input files not supported"
     elif [ x"$x" != x"${x%.so}" ] ||
          [ x"$x" != x"${x%.dll}" ] ||
@@ -466,9 +466,10 @@ for x in $ARGS; do
         OUTPUT_AARCH64="$mangled_path"
         build_object $FLAGS -c "$x"
       else
-        # e.g. `cc -c foo.c` builds foo.o
-        OUTPUT_X86_64="${x%.*}.o"
-        mangle_object_path "${x%.*}.o" aarch64
+        # e.g. `cc -c dir/foo.c` builds foo.o
+        o=${x##*/}
+        OUTPUT_X86_64="${o%.*}.o"
+        mangle_object_path "${o%.*}.o" aarch64
         OUTPUT_AARCH64="$mangled_path"
         build_object $FLAGS -c "$x"
       fi

bin/fatcosmoinstall

@@ -1,5 +1,22 @@
 #!/bin/sh
 
+# the `install -s` strip flag provided by gnu coreutils surprisngly
+# enough understands the portable executable format however it will
+# silently corrupt any actually portable executable it touches, due
+# to how it overwrites the whole mz header and removes the dos stub
+FIRST=1
+for x; do
+  if [ $FIRST -eq 1 ]; then
+    set --
+    FIRST=0
+  fi
+  if [ x"$x" = x"-s" ]; then
+    continue
+  fi
+  set -- "$@" "$x"
+done
+
+# now magically copy multi-architecture build artifacts
 if [ $# -gt 1 ]; then
 
   # parse `install [$flags]... $src $dst`
@@ -11,7 +28,7 @@ if [ $# -gt 1 ]; then
   for x; do
     if [ x"$x" != x"${x#* }" ]; then
       # give up if any arguments contain spaces
-      exec /usr/bin/install "$@"
+      exec install "$@"
     fi
     src=$dst
     dst=$x
@@ -48,8 +65,8 @@ if [ $# -gt 1 ]; then
       if [ ! -d "$dstdir.$arch" ]; then
         mkdir -p "$dstdir.$arch" || exit
       fi
-      /usr/bin/install $flags $src $dst || exit
-      exec /usr/bin/install $flags \
+      install $flags $src $dst || exit
+      exec install $flags \
            "$srcdir.$arch/$srcbas" \
            "$dstdir.$arch/$dstbas"
     fi
@@ -73,13 +90,11 @@ if [ $# -gt 1 ]; then
       if [ ! -d "$dst/.$arch" ]; then
         mkdir -p "$dst/.$arch" || exit
       fi
-      /usr/bin/install $flags $src $dst || exit
-      exec /usr/bin/install $flags \
-           "$srcdir.$arch/$srcbas" \
-           "$dst/.$arch"
+      install $flags $src $dst || exit
+      exec install $flags "$srcdir.$arch/$srcbas" "$dst/.$arch"
     fi
   fi
 
 fi
 
-exec /usr/bin/install "$@"
+exec install "$@"

examples/certapp.c

@@ -15,6 +15,7 @@
 │ See the License for the specific language governing permissions and          │
 │ limitations under the License.                                               │
 ╚─────────────────────────────────────────────────────────────────────────────*/
+#include "libc/errno.h"
 #include "libc/fmt/conv.h"
 #include "libc/stdio/stdio.h"
 #include "libc/sysv/consts/exit.h"

examples/datauri.c

@@ -7,6 +7,7 @@
 │   • http://creativecommons.org/publicdomain/zero/1.0/            │
 ╚─────────────────────────────────────────────────────────────────*/
 #endif
+#include "libc/errno.h"
 #include "libc/log/log.h"
 #include "libc/mem/gc.internal.h"
 #include "libc/runtime/runtime.h"

examples/img.c

@@ -8,6 +8,7 @@
 ╚─────────────────────────────────────────────────────────────────*/
 #endif
 #include "libc/dce.h"
+#include "libc/errno.h"
 #include "libc/log/log.h"
 #include "libc/mem/gc.h"
 #include "libc/runtime/runtime.h"

libc/assert.h

@@ -1,6 +1,17 @@
-#ifndef COSMOPOLITAN_LIBC_ASSERT_H_
-#define COSMOPOLITAN_LIBC_ASSERT_H_
-#if !(__ASSEMBLER__ + __LINKER__ + 0)
+#ifdef _ASSERT_H
+#undef _ASSERT_H
+#undef assert
+#ifdef COSMO
+#undef unassert
+#undef npassert
+#ifndef NDEBUG
+#undef __assert_macro
+#endif /* NDEBUG */
+#endif /* COSMO */
+#endif /* _ASSERT_H */
+
+#ifndef _ASSERT_H
+#define _ASSERT_H
 COSMOPOLITAN_C_START_
 
 void __assert_fail(const char *, const char *, int) relegated;
@@ -11,7 +22,8 @@ void __assert_fail(const char *, const char *, int) relegated;
 #define assert(x) ((void)((x) || (__assert_fail(#x, __FILE__, __LINE__), 0)))
 #endif
 
-#ifndef __cplusplus
+#if __STDC_VERSION__ >= 201112L && !defined(__cplusplus)
+#undef static_assert
 #define static_assert _Static_assert
 #endif
 
@@ -47,5 +59,4 @@ extern bool __assert_disable;
 #endif /* COSMO */
 
 COSMOPOLITAN_C_END_
-#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
-#endif /* COSMOPOLITAN_LIBC_ASSERT_H_ */
+#endif /* _ASSERT_H */

libc/errno.h

@@ -660,6 +660,8 @@ extern const errno_t EXFULL;
 
 extern errno_t __errno;
 errno_t *__errno_location(void) dontthrow pureconst;
+extern char *program_invocation_short_name;
+extern char *program_invocation_name;
 
 COSMOPOLITAN_C_END_
 #endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

libc/intrin/stackchkfail.c

@@ -18,6 +18,7 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/intrin/kprintf.h"
 #include "libc/runtime/internal.h"
+#include "libc/errno.h"
 #include "libc/runtime/runtime.h"
 
 __attribute__((__weak__)) void __stack_chk_fail(void) {

libc/isystem/assert.h

@@ -1,4 +1 @@
-#ifndef _ASSERT_H
-#define _ASSERT_H
 #include "libc/assert.h"
-#endif /* _ASSERT_H */

libc/log/startfatal.c

@@ -19,7 +19,7 @@
 #include "libc/intrin/kprintf.h"
 #include "libc/intrin/safemacros.internal.h"
 #include "libc/log/internal.h"
-#include "libc/runtime/runtime.h"
+#include "libc/errno.h"
 #include "libc/thread/thread.h"
 
 /**

libc/runtime/cosmo2.c

@@ -33,6 +33,7 @@
 #include "libc/sysv/consts/sig.h"
 #include "libc/thread/thread.h"
 #include "libc/thread/tls.h"
+#include "libc/errno.h"
 #include "third_party/lua/lunix.h"
 #ifndef __x86_64__
 

libc/runtime/runtime.h

@@ -21,8 +21,6 @@ typedef unsigned long jmp_buf[26];
 typedef long sigjmp_buf[12];
 
 extern char **environ;
-extern char *program_invocation_name;
-extern char *program_invocation_short_name;
 
 void mcount(void);
 int daemon(int, int);

libc/stdio/paginate.c

@@ -19,10 +19,10 @@
 #include "libc/calls/calls.h"
 #include "libc/fmt/fmt.h"
 #include "libc/intrin/safemacros.internal.h"
-#include "libc/runtime/runtime.h"
 #include "libc/stdio/stdio.h"
 #include "libc/str/str.h"
 #include "libc/sysv/consts/o.h"
+#include "libc/errno.h"
 #include "libc/x/x.h"
 
 /**

libc/sysv/consts/at.h

@@ -22,5 +22,6 @@ COSMOPOLITAN_C_END_
 #define AT_SYMLINK_FOLLOW   AT_SYMLINK_FOLLOW
 #define AT_SYMLINK_NOFOLLOW AT_SYMLINK_NOFOLLOW
 #define AT_REMOVEDIR        AT_REMOVEDIR
+#define AT_EACCESS          AT_EACCESS
 
 #endif /* COSMOPOLITAN_LIBC_SYSV_CONSTS_AT_H_ */

test/libc/calls/sched_getaffinity_test.c

@@ -19,6 +19,7 @@
 #include "libc/calls/calls.h"
 #include "libc/calls/struct/cpuset.h"
 #include "libc/dce.h"
+#include "libc/errno.h"
 #include "libc/fmt/conv.h"
 #include "libc/intrin/popcnt.h"
 #include "libc/intrin/safemacros.internal.h"

test/libc/log/backtrace.c

@@ -133,4 +133,9 @@ int main(int argc, char *argv[]) {
   }
 }
 
+#else
+
+int main(int argc, char *argv[]) {
+}
+
 #endif /* __x86_64__ */

test/libc/mem/malloc_test.c

@@ -20,6 +20,7 @@
 #include "libc/calls/struct/stat.h"
 #include "libc/calls/struct/timespec.h"
 #include "libc/dce.h"
+#include "libc/errno.h"
 #include "libc/intrin/asan.internal.h"
 #include "libc/intrin/bits.h"
 #include "libc/intrin/cxaatexit.internal.h"

third_party/getopt/getopt.c

@@ -34,6 +34,7 @@
 #include "libc/calls/calls.h"
 #include "libc/runtime/runtime.h"
 #include "libc/str/str.h"
+#include "libc/errno.h"
 #include "third_party/getopt/getopt.internal.h"
 
 asm(".ident\t\"\\n\

third_party/make/getprogname.c

@@ -18,6 +18,7 @@
 #include "third_party/make/config.h"
 #include "third_party/make/getprogname.h"
 #include "libc/intrin/safemacros.internal.h"
+#include "libc/errno.h"
 #include "third_party/make/dirname.h"
 
 char const *

third_party/mbedtls/test/lib.c

@@ -17,6 +17,7 @@
 #include "third_party/mbedtls/test/lib.h"
 #include "libc/calls/calls.h"
 #include "libc/dce.h"
+#include "libc/errno.h"
 #include "libc/fmt/conv.h"
 #include "libc/fmt/fmt.h"
 #include "libc/intrin/bits.h"

third_party/sed/main.c

@@ -34,6 +34,7 @@
  */
 #include "libc/calls/calls.h"
 #include "libc/calls/struct/stat.h"
+#include "libc/errno.h"
 #include "libc/fmt/fmt.h"
 #include "libc/fmt/libgen.h"
 #include "libc/log/bsd.h"

tool/build/assimilate.c

@@ -36,6 +36,7 @@
 #include "libc/sysv/consts/o.h"
 #include "libc/sysv/consts/prot.h"
 #include "third_party/getopt/getopt.internal.h"
+#include "libc/errno.h"
 #include "third_party/regex/regex.h"
 
 #define VERSION                                    \

tool/build/helpop.c

@@ -24,6 +24,7 @@
 #include "libc/str/str.h"
 #include "libc/sysv/consts/ex.h"
 #include "libc/sysv/consts/exit.h"
+#include "libc/errno.h"
 #include "third_party/getopt/getopt.internal.h"
 
 #define USAGE \

tool/build/mktemper.c

@@ -22,6 +22,7 @@
 #include "libc/stdio/rand.h"
 #include "libc/stdio/stdio.h"
 #include "libc/str/str.h"
+#include "libc/errno.h"
 #include "libc/sysv/consts/o.h"
 
 /**

tool/build/zipobj.c

@@ -40,6 +40,7 @@
 #include "libc/zip.internal.h"
 #include "third_party/getopt/getopt.internal.h"
 #include "tool/build/lib/elfwriter.h"
+#include "libc/errno.h"
 #include "tool/build/lib/stripcomponents.h"
 
 char *name_;

tool/decode/mkcombos.c

@@ -17,6 +17,7 @@
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/calls/calls.h"
+#include "libc/errno.h"
 #include "libc/fmt/conv.h"
 #include "libc/intrin/safemacros.internal.h"
 #include "libc/log/check.h"

tool/decode/mkwides.c

@@ -16,6 +16,7 @@
 │ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
+#include "libc/errno.h"
 #include "libc/fmt/fmt.h"
 #include "libc/intrin/safemacros.internal.h"
 #include "libc/log/check.h"

tool/decode/x86opinfo.c

@@ -16,6 +16,7 @@
 │ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
+#include "libc/errno.h"
 #include "libc/intrin/bits.h"
 #include "libc/macros.internal.h"
 #include "libc/runtime/runtime.h"

tool/scripts/fat-aarch64

@@ -42,7 +42,8 @@ for x; do
   set -- "$@" "$x"
 done
 
-if [ x"$OPT" != x"-Os" ] && [ x"${MODE#aarch64-tiny}" != x"${MODE}" ]; then
+if [ x"$OPT" != x"-Os" ] &&                # $OPT != -Os
+   [ x"${MODE%tiny}" = x"${MODE}" ]; then  # $MODE not in (tiny, aarch64-tiny)
   # support --ftrace unless optimizing for size
   CCFLAGS="$CCFLAGS -fpatchable-function-entry=7,6"
 fi

tool/scripts/fat-x86_64

@@ -4,7 +4,7 @@
 CC="$COSMO/o/third_party/gcc/bin/x86_64-linux-musl-gcc"
 CFLAGS="-mno-tls-direct-seg-refs -mno-red-zone"
 LDFLAGS="-static -nostdlib -no-pie -Wl,-melf_x86_64 -Wl,-z,common-page-size=4096 -Wl,-z,max-page-size=4096 -fuse-ld=bfd"
-APEFLAGS="-L$COSMOS/lib -Wl,--gc-sections -Wl,-T,$COSMO/o/$MODE/ape/public/ape.lds $COSMO/o/$MODE/ape/ape.o"
+APEFLAGS="-L$COSMOS/lib -Wl,--gc-sections -Wl,-T,$COSMO/o/$MODE/ape/public/ape.lds"
 LDLIBS="$COSMO/o/$MODE/cosmopolitan.a"
 
 if [ x"$PROG" != x"${PROG%++}" ]; then
@@ -44,7 +44,8 @@ if [ x"$MODE" = x"nox87" ]; then
   CFLAGS="$CFLAGS -mlong-double-64"
 fi
 
-if [ x"$OPT" != x"-Os" ] && [ x"${MODE#tiny}" != x"${MODE}" ]; then
+if [ x"$OPT" != x"-Os" ] &&                # $OPT != -Os
+   [ x"${MODE%tiny}" = x"${MODE}" ]; then  # $MODE not in (tiny, aarch64-tiny)
   # support --ftrace unless optimizing for size
   CFLAGS="$CFLAGS -fpatchable-function-entry=18,16"
 fi
@@ -57,6 +58,7 @@ if [ $INTENT = cc ]; then
 else
   set -- \
       "$CC" \
+      "$COSMO/o/$MODE/ape/ape.o" \
       "$COSMO/o/$MODE/libc/crt/crt.o" \
       "$@" \
       $LDFLAGS \

tool/viz/bing.c

@@ -17,6 +17,7 @@
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/calls/calls.h"
+#include "libc/errno.h"
 #include "libc/log/log.h"
 #include "libc/runtime/runtime.h"
 #include "libc/stdio/stdio.h"

tool/viz/comma.c

@@ -16,6 +16,7 @@
 │ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
+#include "libc/errno.h"
 #include "libc/fmt/fmt.h"
 #include "libc/log/check.h"
 #include "libc/mem/mem.h"

tool/viz/cpuid.c

@@ -335,4 +335,9 @@ int main(int argc, char *argv[]) {
   return 0;
 }
 
+#else
+
+int main(int argc, char *argv[]) {
+}
+
 #endif /* __x86_64__ */

tool/viz/derasterize.c

@@ -616,4 +616,9 @@ int main(int argc, char *argv[]) {
   return 0;
 }
 
+#else
+
+int main(int argc, char *argv[]) {
+}
+
 #endif /* __x86_64__ */

tool/viz/od16.c

@@ -16,6 +16,7 @@
 │ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
+#include "libc/errno.h"
 #include "libc/fmt/conv.h"
 #include "libc/fmt/fmt.h"
 #include "libc/log/check.h"

tool/viz/printansi.c

@@ -27,6 +27,7 @@
 #include "libc/calls/struct/winsize.h"
 #include "libc/calls/termios.h"
 #include "libc/dce.h"
+#include "libc/errno.h"
 #include "libc/fmt/conv.h"
 #include "libc/intrin/bits.h"
 #include "libc/intrin/safemacros.internal.h"

tool/viz/printimage.c

@@ -26,6 +26,7 @@
 #include "libc/calls/struct/winsize.h"
 #include "libc/calls/termios.h"
 #include "libc/dce.h"
+#include "libc/errno.h"
 #include "libc/fmt/conv.h"
 #include "libc/log/check.h"
 #include "libc/log/log.h"

tool/viz/virtualquery.c

@@ -17,6 +17,7 @@
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/dce.h"
+#include "libc/errno.h"
 #include "libc/fmt/conv.h"
 #include "libc/intrin/describeflags.internal.h"
 #include "libc/macros.internal.h"