From 182d89a3e9e9477e6fd7fae846e2033ee6e287cd Mon Sep 17 00:00:00 2001 From: Neil Booth Date: Wed, 14 Aug 2002 22:34:50 +0000 Subject: re PR preprocessor/7358 (Changes to Sun's make Dependencies) PR preprocessor/7358 * c-opts.c (check_deps_environment_vars): Ignore main file for SUNPRO_DEPENDENCIES. * cppfiles.c (stack_include_file): Ignore main file if appropriate. * cpplib.h (struct cpp_options): New member in deps. * doc/cppenv.texi: Update. From-SVN: r56333 --- gcc/c-opts.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'gcc/c-opts.c') diff --git a/gcc/c-opts.c b/gcc/c-opts.c index 0b98308..36f11f0 100644 --- a/gcc/c-opts.c +++ b/gcc/c-opts.c @@ -1467,7 +1467,8 @@ c_common_finish () DEPS_TARGET", where OUTPUT_FILE is the file to write deps info to and DEPS_TARGET is the target to mention in the deps. They also result in dependency information being appended to the output file - rather than overwriting it. */ + rather than overwriting it, and like Sun's compiler + SUNPRO_DEPENDENCIES suppresses the dependency on the main file. */ static void check_deps_environment_vars () { @@ -1480,7 +1481,10 @@ check_deps_environment_vars () { GET_ENVIRONMENT (spec, "SUNPRO_DEPENDENCIES"); if (spec) - cpp_opts->deps.style = DEPS_SYSTEM; + { + cpp_opts->deps.style = DEPS_SYSTEM; + cpp_opts->deps.ignore_main_file = true; + } } if (spec) -- cgit v1.1