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enabling runtime argument checking for free (part 1) #486

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d4a576d
argument description for DEPENDS/INCLUDES builtins
paolopas Dec 29, 2025
f65f30a
argument description provided for builtin rules
paolopas Dec 29, 2025
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116 changes: 75 additions & 41 deletions src/engine/builtins.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,7 @@
# define FSCTL_GET_REPARSE_POINT 0x000900a8
#endif
#ifndef IO_REPARSE_TAG_SYMLINK
# define IO_REPARSE_TAG_SYMLINK (0xA000000CL)
# define IO_REPARSE_TAG_SYMLINK (0xA000000CL)
#endif

#include <io.h>
Expand Down Expand Up @@ -97,7 +97,8 @@
* builtin_echo() - ECHO rule
* builtin_exit() - EXIT rule
* builtin_export() - EXPORT ( MODULE ? : RULES * )
* builtin_flags() - NOCARE, NOTFILE, TEMPORARY rule
* builtin_flags() - ALWAYS/LEAVES/NOCARE/NOTIME/NOTFILE/NOUPDATE
* TEMPORARY/ISFILE/FAIL_EXPECTED/RMOLD rule
* builtin_glob() - GLOB rule
* builtin_glob_recursive() - ???
* builtin_hdrmacro() - ???
Expand Down Expand Up @@ -165,13 +166,19 @@ RULE * duplicate_rule( char const * name_, RULE * other )

void load_builtins()
{
duplicate_rule( "Always",
bind_builtin( "ALWAYS",
builtin_flags, T_FLAG_TOUCHED, 0 ) );
{
char const * args[] = { "targets", "*", 0 };
duplicate_rule( "Always",
bind_builtin( "ALWAYS",
builtin_flags, T_FLAG_TOUCHED, args ) );
}

duplicate_rule( "Depends",
bind_builtin( "DEPENDS",
builtin_depends, 0, 0 ) );
{
char const * args[] = { "targets1", "*", ":", "targets2", "*", 0 };
duplicate_rule( "Depends",
bind_builtin( "DEPENDS",
builtin_depends, 0, args ) );
}

duplicate_rule( "echo",
duplicate_rule( "Echo",
Expand Down Expand Up @@ -199,9 +206,12 @@ void load_builtins()
builtin_glob_recursive, 0, args );
}

duplicate_rule( "Includes",
bind_builtin( "INCLUDES",
builtin_depends, 1, 0 ) );
{
char const * args[] = { "targets1", "*", ":", "targets2", "*", 0 };
duplicate_rule( "Includes",
bind_builtin( "INCLUDES",
builtin_depends, 1, args ) );
}

{
char const * args[] = { "targets", "*", ":", "targets-to-rebuild", "*",
Expand All @@ -210,9 +220,12 @@ void load_builtins()
builtin_rebuilds, 0, args );
}

duplicate_rule( "Leaves",
bind_builtin( "LEAVES",
builtin_flags, T_FLAG_LEAVES, 0 ) );
{
char const * args[] = { "targets", "*", 0 };
duplicate_rule( "Leaves",
bind_builtin( "LEAVES",
builtin_flags, T_FLAG_LEAVES, args ) );
}

duplicate_rule( "Match",
bind_builtin( "MATCH",
Expand All @@ -224,39 +237,60 @@ void load_builtins()
builtin_split_by_characters, 0, args );
}

duplicate_rule( "NoCare",
bind_builtin( "NOCARE",
builtin_flags, T_FLAG_NOCARE, 0 ) );
{
char const * args[] = { "targets", "*", 0 };
duplicate_rule( "NoCare",
bind_builtin( "NOCARE",
builtin_flags, T_FLAG_NOCARE, args ) );
}

duplicate_rule( "NOTIME",
duplicate_rule( "NotFile",
bind_builtin( "NOTFILE",
builtin_flags, T_FLAG_NOTFILE, 0 ) ) );
{
char const * args[] = { "targets", "*", 0 };
duplicate_rule( "NOTIME",
duplicate_rule( "NotFile",
bind_builtin( "NOTFILE",
builtin_flags, T_FLAG_NOTFILE, args ) ) );
}

duplicate_rule( "NoUpdate",
bind_builtin( "NOUPDATE",
builtin_flags, T_FLAG_NOUPDATE, 0 ) );
{
char const * args[] = { "targets", "*", 0 };
duplicate_rule( "NoUpdate",
bind_builtin( "NOUPDATE",
builtin_flags, T_FLAG_NOUPDATE, args ) );
}

duplicate_rule( "Temporary",
bind_builtin( "TEMPORARY",
builtin_flags, T_FLAG_TEMP, 0 ) );
{
char const * args[] = { "targets", "*", 0 };
duplicate_rule( "Temporary",
bind_builtin( "TEMPORARY",
builtin_flags, T_FLAG_TEMP, args ) );
}

bind_builtin( "ISFILE",
builtin_flags, T_FLAG_ISFILE, 0 );
{
char const * args[] = { "targets", "*", 0 };
bind_builtin( "ISFILE",
builtin_flags, T_FLAG_ISFILE, args );
}

duplicate_rule( "HdrMacro",
bind_builtin( "HDRMACRO",
builtin_hdrmacro, 0, 0 ) );

/* FAIL_EXPECTED is used to indicate that the result of a target build
* action should be inverted (ok <=> fail) this can be useful when
* performing test runs from Jamfiles.
*/
bind_builtin( "FAIL_EXPECTED",
builtin_flags, T_FLAG_FAIL_EXPECTED, 0 );
{
/* FAIL_EXPECTED is used to indicate that the result of a target build
* action should be inverted (ok <=> fail) this can be useful when
* performing test runs from Jamfiles.
*/
char const * args[] = { "targets", "*", 0 };
bind_builtin( "FAIL_EXPECTED",
builtin_flags, T_FLAG_FAIL_EXPECTED, args );
}

bind_builtin( "RMOLD",
builtin_flags, T_FLAG_RMOLD, 0 );
{
char const * args[] = { "targets", "*", 0 };
bind_builtin( "RMOLD",
builtin_flags, T_FLAG_RMOLD, args );
}

{
char const * args[] = { "targets", "*", 0 };
Expand Down Expand Up @@ -463,10 +497,10 @@ void load_builtins()

#ifdef JAM_DEBUGGER

{
const char * args[] = { "list", "*", 0 };
bind_builtin("__DEBUG_PRINT_HELPER__", builtin_debug_print_helper, 0, args);
}
{
const char * args[] = { "list", "*", 0 };
bind_builtin("__DEBUG_PRINT_HELPER__", builtin_debug_print_helper, 0, args);
}

#endif

Expand Down