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(default_compilers): Pass -MG to cpp if present.

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(option_map): New option --print-missing-file-dependencies/-MG.

From-SVN: r7392
This commit is contained in:
Doug Evans 1994-05-30 17:58:54 +00:00
parent 44f51d4ad5
commit 256a105a30
1 changed files with 7 additions and 6 deletions
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13
gcc/gcc.c
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@ -503,7 +503,7 @@ static struct compiler default_compilers[] =
{"@c",
"cpp -lang-c %{nostdinc*} %{C} %{v} %{A*} %{I*} %{P} %I\
%{C:%{!E:%eGNU C does not support -C without using -E}}\
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d}\
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG}\
-undef -D__GNUC__=%v1 -D__GNUC_MINOR__=%v2\
%{ansi:-trigraphs -$ -D__STRICT_ANSI__}\
%{!undef:%{!ansi:%p} %P} %{trigraphs} \
@ -524,7 +524,7 @@ static struct compiler default_compilers[] =
{"-",
"%{E:cpp -lang-c %{nostdinc*} %{C} %{v} %{A*} %{I*} %{P} %I\
%{C:%{!E:%eGNU C does not support -C without using -E}}\
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d}\
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG}\
-undef -D__GNUC__=%v1 -D__GNUC_MINOR__=%v2\
%{ansi:-trigraphs -$ -D__STRICT_ANSI__}\
%{!undef:%{!ansi:%p} %P} %{trigraphs}\
@ -537,7 +537,7 @@ static struct compiler default_compilers[] =
{"@objective-c",
"cpp -lang-objc %{nostdinc*} %{C} %{v} %{A*} %{I*} %{P} %I\
%{C:%{!E:%eGNU C does not support -C without using -E}}\
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d}\
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG}\
-undef -D__OBJC__ -D__GNUC__=%v1 -D__GNUC_MINOR__=%v2\
%{ansi:-trigraphs -$ -D__STRICT_ANSI__}\
%{!undef:%{!ansi:%p} %P} %{trigraphs}\
@ -561,7 +561,7 @@ static struct compiler default_compilers[] =
"%{!E:%eCompilation of header file requested} \
cpp %{nostdinc*} %{C} %{v} %{A*} %{I*} %{P} %I\
%{C:%{!E:%eGNU C does not support -C without using -E}}\
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} \
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG}\
-undef -D__GNUC__=%v1 -D__GNUC_MINOR__=%v2\
%{ansi:-trigraphs -$ -D__STRICT_ANSI__}\
%{!undef:%{!ansi:%p} %P} %{trigraphs}\
@ -576,7 +576,7 @@ static struct compiler default_compilers[] =
{"@c++",
"cpp -lang-c++ %{nostdinc*} %{C} %{v} %{A*} %{I*} %{P} %I\
%{C:%{!E:%eGNU C++ does not support -C without using -E}}\
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} \
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG}\
-undef -D__GNUC__=%v1 -D__GNUG__=%v1 -D__cplusplus -D__GNUC_MINOR__=%v2\
%{ansi:-trigraphs -$ -D__STRICT_ANSI__} %{!undef:%{!ansi:%p} %P}\
%c %{O*:%{!O0:-D__OPTIMIZE__}} %{traditional} %{ftraditional:-traditional}\
@ -624,7 +624,7 @@ static struct compiler default_compilers[] =
{"@assembler-with-cpp",
"cpp -lang-asm %{nostdinc*} %{C} %{v} %{A*} %{I*} %{P} %I\
%{C:%{!E:%eGNU C does not support -C without using -E}}\
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{trigraphs} \
%{M} %{MM} %{MD:-MD %b.d} %{MMD:-MMD %b.d} %{MG} %{trigraphs}\
-undef -$ %{!undef:%p %P} -D__ASSEMBLER__ \
%c %{O*:%{!O0:-D__OPTIMIZE__}} %{traditional} %{ftraditional:-traditional}\
%{traditional-cpp:-traditional}\
@ -765,6 +765,7 @@ struct option_map option_map[] =
{"--user-dependencies", "-MM", 0},
{"--write-dependencies", "-MD", 0},
{"--write-user-dependencies", "-MMD", 0},
{"--print-missing-file-dependencies", "-MG", 0},
{"--optimize", "-O", "oj"},
{"--no-line-commands", "-P", 0},
{"--assemble", "-S", 0},