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fix detection of f̲u̲n̲c̲t̲i̲o̲n̲ prototypes which, in contrast to d̲a̲t̲a̲ prototypes, 

don't give an error if they're missing
This commit is contained in:
tg 2007-05-24 09:22:58 +00:00
parent 63623bb479
commit 49760de778
1 changed files with 20 additions and 5 deletions
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25
Build.sh
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@ -1,5 +1,5 @@
#!/bin/sh #!/bin/sh
# $MirOS: src/bin/mksh/Build.sh,v 1.184 2007/05/02 20:02:07 tg Exp $ # $MirOS: src/bin/mksh/Build.sh,v 1.185 2007/05/24 09:22:58 tg Exp $
#- #-
# Environment used: CC CFLAGS CPP CPPFLAGS LDFLAGS LIBS NOWARN NROFF TARGET_OS # Environment used: CC CFLAGS CPP CPPFLAGS LDFLAGS LIBS NOWARN NROFF TARGET_OS
# CPPFLAGS recognised: MKSH_SMALL MKSH_ASSUME_UTF8 MKSH_NEED_MKNOD MKSH_NOPWNAM # CPPFLAGS recognised: MKSH_SMALL MKSH_ASSUME_UTF8 MKSH_NEED_MKNOD MKSH_NOPWNAM
@ -50,9 +50,15 @@ upper()
echo :"$@" | sed 's/^://' | tr $alll $allu echo :"$@" | sed 's/^://' | tr $alll $allu
} }
# pipe .c | ac_test[n] label [!] checkif[!]0 [setlabelifcheckis[!]0] useroutput # pipe .c | ac_test[n] [!] label [!] checkif[!]0 [setlabelifcheckis[!]0] useroutput
ac_testn() ac_testn()
{ {
if test x"$1" = x"!"; then
reverse=1
shift
else
reverse=0
fi
f=$1 f=$1
fu=`upper $f` fu=`upper $f`
fc=0 fc=0
@ -92,7 +98,13 @@ ac_testn()
test x"$tcfn" = x"no" && test -f a.out && tcfn=a.out test x"$tcfn" = x"no" && test -f a.out && tcfn=a.out
test x"$tcfn" = x"no" && test -f a.exe && tcfn=a.exe test x"$tcfn" = x"no" && test -f a.exe && tcfn=a.exe
test x"$tcbo" = x"1" && return test x"$tcbo" = x"1" && return
fr=0
if test -f $tcfn; then if test -f $tcfn; then
test $reverse = 1 || fr=1
else
test $reverse = 0 || fr=1
fi
if test $fr = 1; then
eval HAVE_$fu=1 eval HAVE_$fu=1
$e "$bi==> $fd...$ao ${ui}yes$ao" $e "$bi==> $fd...$ao ${ui}yes$ao"
else else
@ -612,19 +624,22 @@ EOF
# #
# check headers for declarations # check headers for declarations
# #
ac_test arc4random_decl arc4random 1 'if arc4random() does not need to be declared' <<-'EOF' ac_test '!' arc4random_decl arc4random 1 'if arc4random() does not need to be declared' <<-'EOF'
#define MKSH_INCLUDES_ONLY #define MKSH_INCLUDES_ONLY
#include "sh.h" #include "sh.h"
long arc4random(void); /* this clashes if defined before */
int main(void) { return (arc4random()); } int main(void) { return (arc4random()); }
EOF EOF
ac_test arc4random_push_decl arc4random_push 1 'if arc4random_push() does not need to be declared' <<-'EOF' ac_test '!' arc4random_push_decl arc4random_push 1 'if arc4random_push() does not need to be declared' <<-'EOF'
#define MKSH_INCLUDES_ONLY #define MKSH_INCLUDES_ONLY
#include "sh.h" #include "sh.h"
void arc4random_push(long); /* this clashes if defined before */
int main(void) { arc4random_push(1); return (0); } int main(void) { arc4random_push(1); return (0); }
EOF EOF
ac_test confstr_decl '' 'if confstr() does not need to be declared' <<-'EOF' ac_test '!' confstr_decl '' 'if confstr() does not need to be declared' <<-'EOF'
#define MKSH_INCLUDES_ONLY #define MKSH_INCLUDES_ONLY
#include "sh.h" #include "sh.h"
int confstr(long, void *, int); /* this clashes if defined before */
int main(int ac, char *av[]) { int main(int ac, char *av[]) {
#if !defined(_PATH_DEFPATH) && defined(_CS_PATH) #if !defined(_PATH_DEFPATH) && defined(_CS_PATH)
return (confstr(ac, *av, 0)); return (confstr(ac, *av, 0));