build: Replace POSIX, posix_p by WITH_GLIBC, wip_glibc_p.

* build-aux/build-mes.sh: Replace POSIX, posix_p by WITH_GLIBC, wip_glibc_p.
* build-aux/build.sh.in: Likewise.
* build-aux/cc.sh (link): Likewise.
* build-aux/config.make.in (with_glibc_p): Likewise.
* build-aux/config.sh (libc): Likewise.
(CPPFLAGS): Likewise.
* build-aux/config.status.in (with_glibc_p): Likewise.
* build-aux/test.sh: Likewise.
* configure (main): Likewise.
* configure.sh (subst): Likewise.
(mes_arch): Likewise.
* include/libmes.h: Likewise.
* include/linux/x86_64/syscall.h: Likewise.
* lib/libmes.c: Likewise.
* lib/tests/stdio/70-printf-hello.c (main): Likewise.
* lib/tests/stdio/70-printf-simple.c (main): Likewise.
* lib/tests/stdio/80-sscanf.c (main): Likewise.
* lib/tests/stdlib/50-malloc.c: Likewise.
* module/mescc/preprocess.scm (c99-input->full-ast): Likewise.
* scaffold/cons-mes.c: Likewise.
* scaffold/lib/stdlib/malloc.c: Likewise.
* scaffold/micro-mes.c: Likewise.
* scaffold/tests/61-array.c (getenv): Likewise.
* scaffold/tiny-mes.c: Likewise.
* src/mes.c: Likewise.

build-aux/build-mes.sh

@@ -32,7 +32,7 @@ fi
 [ "$mes_p" -a ! "$gcc_p" ] && cp -f lib/linux/$mes_arch/crt1.S lib/$mes_arch/crt1.S
 [ "$mes_p" -a ! "$gcc_p" ] && cp -f lib/linux/$mes_arch/crt1.o lib/$mes_arch/crt1.o
 
-[ ! "$mesc_p" -a ! "$posix_p" ] && (program_prefix= compile lib/linux/$mes_arch/crt0)
+ [ ! "$mesc_p" -a ! "$with_glibc_p" ] && (program_prefix= compile lib/linux/$mes_arch/crt0)
 [ "$mes_p" -a "$gcc_p" ] && (program_prefix= compile lib/linux/$mes_arch/crti)
 [ "$mes_p" -a "$gcc_p" ] && (program_prefix= compile lib/linux/$mes_arch/crtn)
 

build-aux/build.sh.in

@@ -34,7 +34,7 @@ elif [ -d "$MES_SEED" ]; then
 fi
 
 ## FIXME: remove this and have user configure/build/install for each compiler?
-unset CFLAGS CPPFLAGS LDFLAGS gcc_p tcc_p posix_p
+unset CFLAGS CPPFLAGS LDFLAGS gcc_p tcc_p with_glibc_p
 MES=guile
 mesc_p=1
 mes_p=1

build-aux/cc.sh

@@ -41,7 +41,7 @@ archive () {
 
 link () {
     lib=$libc
-    [ "$posix_p" ] && lib='-l mes'
+    [ "$with_glibc_p" ] && lib='-l mes'
     out=$(dirname "$1")/${program_prefix}$(basename "$1")
     trace "CCLD       $1" $CC $CFLAGS $LDFLAGS -o" $out" $crt1 "$1".${program_prefix}o $2 $lib
 }

build-aux/config.make.in

@@ -64,7 +64,7 @@ infodir:=@infodir@
 libdir:=@libdir@
 mandir:=@mandir@
 moduledir:=@moduledir@
-posix_p:=@posix_p@
+with_glibc_p:=@with_glibc_p@
 program_prefix:=@program_prefix@
 srcdest:=@srcdest@
 srcdir:=@srcdir@

build-aux/config.sh

@@ -81,7 +81,7 @@ export mes_p
 export mesc_p
 export tcc_p
 export mes_arch
-export posix_p
+export with_glibc_p
 
 CPPFLAGS=${CPPFLAGS-"
 -D 'VERSION=\"$VERSION\"'
@@ -92,7 +92,7 @@ CPPFLAGS=${CPPFLAGS-"
 -I ${srcdest}include
 "}
 
-[ "$posix_p" ] && CPPFLAGS="$CPPFLAGS -D POSIX=1 -D WITH_GLIBC=1"
+[ "$with_glibc_p" ] && CPPFLAGS="$CPPFLAGS -D WITH_GLIBC=1"
 
 LDFLAGS=${LDFLAGS-"
 -v

build-aux/config.status.in

@@ -64,7 +64,7 @@ infodir="@infodir@"
 libdir="@libdir@"
 mandir="@mandir@"
 moduledir="@moduledir@"
-posix_p="@posix_p@"
+with_glibc_p="@with_glibc_p@"
 program_prefix="@program_prefix@"
 srcdest="@srcdest@"
 srcdir="@srcdir@"

build-aux/test.sh

@@ -26,7 +26,7 @@ sh ${srcdest}build-aux/test-cc.sh $1
 
 if [ ! "$mesc_p" ]; then
     #FIXME: c&p
-    unset CFLAGS CPPFLAGS LDFLAGS gcc_p tcc_p posix_p
+    unset CFLAGS CPPFLAGS LDFLAGS gcc_p tcc_p with_glibc_p
     MES=${MES-guile}
     mesc_p=1
     mes_p=1

configure

@@ -533,7 +533,7 @@ Some influential environment variables:
                      ("@mes_arch@" . ,mes-arch)
                      ("@mes_p@" . ,(if mes? "1" ""))
                      ("@mesc_p@" . ,(if mesc? "1" ""))
-                     ("@posix_p@" . ,(if posix? "1" ""))
+                     ("@with_glibc_p@" . ,(if posix? "1" ""))
                      ("@tcc_p@" . ,(if tcc? "1" ""))
 
                      ("@abs_top_srcdir@" . ,abs-top-srcdir)

configure.sh

@@ -111,7 +111,7 @@ subst () {
     -e s,"@mesc_p@,$mesc_p,"\
     -e s,"@tcc_p@,$tcc_p,"\
     -e s,"@mes_arch@,$mes_arch,"\
-    -e s,"@posix_p@,$posix_p,"\
+    -e s,"@with_glibc_p@,$with_glibc_p,"\
     -e s,"@abs_top_srcdir@,$abs_top_srcdir,"\
     -e s,"@abs_top_builddir@,$abs_top_builddir,"\
     -e s,"@top_builddir@,$top_builddir,"\
@@ -195,7 +195,7 @@ if [ ! "$mesc_p" ]; then
     mes_arch=$mes_arch-$compiler
 fi
 if [ ! "$mesc_p" -a ! "$mes_p" ]; then
-    posix_p=1
+    with_glibc_p=1
 fi
 
 subst ${srcdest}mes/module/mes/boot-0.scm.in mes/module/mes/boot-0.scm

include/libmes.h

@@ -23,6 +23,11 @@
 
 #include <libmes-mini.h>
 
+#if WITH_GLIBC
+int mes_open (char const *file_name, int flags, ...);
+#define open mes_open
+#endif
+
 int __mes_debug ();
 void __ungetc_init ();
 void __ungetc_clear (int filedes);

include/linux/x86_64/syscall.h

@@ -77,7 +77,7 @@
 #define SYS_getegid   0x6c
 #define SYS_getppid   0x6e
 
-// make+POSIX
+// make+WITH_GLIBC
 #define SYS_rt_sigprocmask 0x0e
 
 #endif // __MES_LINUX_X86_64_SYSCALL_H

lib/libmes.c

@@ -41,7 +41,10 @@
 #include <mes/fdputs.c>
 #include <mes/fdungetc.c>
 
-#if POSIX
+#if WITH_GLIBC
+#undef open
+#include <fcntl.h>
+#include <stdarg.h>
 // The Mes C Library defines and initializes these in crt1
 int __stdin = STDIN;
 int __stdout = STDOUT;
@@ -63,7 +66,7 @@ mes_open (char const *file_name, int flags, ...)
 
 #include <mes/eputs.c>
 #include <mes/oputs.c>
-#endif // POSIX
+#endif // WITH_GLIBC
 
 #include <mes/eputc.c>
 #include <mes/oputc.c>

lib/tests/stdio/70-printf-hello.c

@@ -27,7 +27,7 @@
 int
 main ()
 {
-#if __GNUC__ && __x86_64__ && !POSIX
+#if __GNUC__ && __x86_64__ && !WITH_GLIBC
   return 0;
 #endif
   int i = 42;

lib/tests/stdio/70-printf-simple.c

@@ -27,7 +27,7 @@
 int
 main ()
 {
-#if __GNUC__ && __x86_64__ && !POSIX
+#if __GNUC__ && __x86_64__ && !WITH_GLIBC
   return 0;
 #endif
   char *s = "mes";

lib/tests/stdio/80-sscanf.c

@@ -26,7 +26,7 @@
 int
 main ()
 {
-#if __GNUC__ && __x86_64__ && !POSIX
+#if __GNUC__ && __x86_64__ && !WITH_GLIBC
   return 0;
 #endif
   int i;

lib/tests/stdlib/50-malloc.c

@@ -18,8 +18,8 @@
  * along with GNU Mes.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#if POSIX
+#if WITH_GLIBC
-#error "POSIX not supported"
+#error "WITH_GLIBC not supported"
 #endif
 
 #include <libmes.h>

module/mescc/preprocess.scm

@@ -84,8 +84,8 @@
      #:cpp-defs `(
                   "NULL=0"
                   "__linux__=1"
-                  "POSIX=0"
                   "_POSIX_SOURCE=0"
+                  "WITH_GLIBC=0"
                   "__STDC__=1"
                   "__MESC__=1"
                   ,(if mes? "__MESC_MES__=1" "__MESC_MES__=0")

scaffold/cons-mes.c

@@ -18,8 +18,8 @@
  * along with GNU Mes.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#if POSIX
+#if WITH_GLIBC
-#error "POSIX not supported"
+#error "WITH_GLIBC not supported"
 #endif
 
 #include <stdio.h>

scaffold/lib/stdlib/malloc.c

@@ -18,8 +18,8 @@
  * along with GNU Mes.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#if POSIX
+#if WITH_GLIBC
-#error "POSIX not supported"
+#error "WITH_GLIBC not supported"
 #endif
 
 #include <libmes.h>

scaffold/micro-mes.c

@@ -18,8 +18,8 @@
  * along with GNU Mes.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#if POSIX
+#if WITH_GLIBC
-#error "POSIX not supported"
+#error "WITH_GLIBC not supported"
 #endif
 
 #include <stdio.h>

scaffold/tests/61-array.c

@@ -26,7 +26,7 @@
 
 char *env[] = {"foo", "bar", "baz", 0};
 
-#if 0//!POSIX
+#if 0//!WITH_GLIBC
 #define getenv xgetenv
 
 char *

scaffold/tiny-mes.c

@@ -18,8 +18,8 @@
  * along with GNU Mes.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#if POSIX
+#if WITH_GLIBC
-#error "POSIX not supported"
+#error "WITH_GLIBC not supported"
 #endif
 
 #include <libmes.h>

src/mes.c

@@ -27,7 +27,7 @@
 #include <libmes.h>
 
 //#define MES_MINI 1
-#if POSIX
+#if WITH_GLIBC
 long ARENA_SIZE = 100000000; // 2.3GiB
 #else
 long ARENA_SIZE = 300000; // 32b: 3MiB, 64b: 6 MiB