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don’t use #error: MIPSpro only warns, but doesn’t abort compilation…

This commit is contained in:
tg 2008-03-28 13:55:11 +00:00
parent 2f0c894290
commit 9a7ea00e9c
1 changed files with 32 additions and 21 deletions
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53
Build.sh
View File

@ -1,5 +1,5 @@
#!/bin/sh
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.304 2008/03/27 22:44:16 tg Exp $'
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.305 2008/03/28 13:55:11 tg Exp $'
#-
# Environment used: CC CFLAGS CPPFLAGS LDFLAGS LIBS NOWARN NROFF TARGET_OS
# CPPFLAGS recognised: MKSH_SMALL MKSH_ASSUME_UTF8 MKSH_NOPWNAM MKSH_NOVI
@ -603,16 +603,6 @@ ac_flags 0 compiler_works '' 'if the compiler works'
test 1 = $HAVE_CAN_COMPILER_WORKS || exit 1
HAVE_COMPILER_KNOWN=0
test $ct = unknown || HAVE_COMPILER_KNOWN=1
ac_testn couldbe_tcc '!' compiler_known 0 'if this could be tcc' <<-EOF
#ifndef __TINYC__
#error No, cannot be tcc.
#endif
int main(void) { return (0); }
EOF
if test 1 = $HAVE_COULDBE_TCC; then
ct=tcc
CPP='cpp -D__TINYC__'
fi
ac_testn compiler_fails '' 'if the compiler does not fail correctly' <<-EOF
int main(void) { return (thiswillneverbedefinedIhope()); }
EOF
@ -628,10 +618,21 @@ if test 1 = $HAVE_COMPILER_FAILS; then
exit 1
fi
ac_testn compiler_still_fails '' 'if the compiler still does not fail correctly' <<-EOF
int main(void) { return (thiswillneverbedefinedIhope()); }
EOF
test 1 = $HAVE_COMPILER_STILL_FAILS && exit 1
fi
ac_testn couldbe_tcc '!' compiler_known 0 'if this could be tcc' <<-EOF
#ifdef __TINYC__
int main(void) { return (0); }
#else
/* force a failure: __TINYC__ not defined */
int main(void) { return (thiswillneverbedefinedIhope()); }
#endif
EOF
if test 1 = $HAVE_COULDBE_TCC; then
ct=tcc
CPP='cpp -D__TINYC__'
fi
if test $ct = sunpro; then
test x"$save_NOWARN" = x"" && save_NOWARN='-errwarn=%none'
@ -784,13 +785,15 @@ NOWARN=$DOWARN
#
ac_test attribute '' 'for basic __attribute__((...)) support' <<-'EOF'
#if defined(__GNUC__) && (__GNUC__ < 2)
#error gcc 1.42 has no -Werror, disabling
#endif
/* force a failure: gcc 1.42 has a false positive here */
int main(void) { return (thiswillneverbedefinedIhope()); }
#else
#include <stdlib.h>
#undef __attribute__
void fnord(void) __attribute__((noreturn));
int main(void) { fnord(); }
void fnord(void) { exit(0); }
#endif
EOF
ac_test attribute_bounded attribute 0 'for __attribute__((bounded))' <<-'EOF'
@ -818,16 +821,22 @@ NOWARN=$save_NOWARN
#
ac_testn mksh_full '' "if a full-featured mksh is requested" <<-'EOF'
#ifdef MKSH_SMALL
#error Nope, MKSH_SMALL is defined.
#endif
/* force a failure: we want a small mksh */
int main(void) { return (thiswillneverbedefinedIhope()); }
#else
/* force a success: we want a full mksh */
int main(void) { return (0); }
#endif
EOF
ac_testn mksh_defutf8 '' "if to assume UTF-8 is enabled" <<-'EOF'
#ifndef MKSH_ASSUME_UTF8
#error Nope, check with setlocale() and nl_langinfo(CODESET)
#endif
#ifdef MKSH_ASSUME_UTF8
/* force a success: we assume UTF-8 by default */
int main(void) { return (0); }
#else
/* force a failure: use setlocale() and nl_langinfo(CODESET) */
int main(void) { return (thiswillneverbedefinedIhope()); }
#endif
EOF
if test 0 = $HAVE_MKSH_FULL; then
@ -1055,10 +1064,12 @@ EOF
ac_test setmode mknod 1 <<-'EOF'
#if defined(__MSVCRT__) || defined(__CYGWIN__)
#error Win32 setmode() is different from what is needed
#endif
/* force a failure: Win32 setmode() is not what we want… */
int main(void) { return (thiswillneverbedefinedIhope()); }
#else
#include <unistd.h>
int main(int ac, char *av[]) { return (getmode(setmode(av[0]), ac)); }
#endif
EOF
ac_test setresugid <<-'EOF'