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add support for not showing internal gflags help

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Daniel Testa 2017-03-28 14:05:55 -03:00 • committed by dzollo
parent e171aa2d15
commit d85289979b
5 changed files with 31 additions and 0 deletions
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7
CMakeLists.txt
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@ -145,6 +145,13 @@ file (TO_CMAKE_PATH "${CMAKE_INSTALL_PREFIX}" CMAKE_INSTALL_PREFIX)
# ----------------------------------------------------------------------------
# options
OPTION(GFLAGS_STRIP_INTERNAL_FLAG_HELP "Hide help from GFLAGS modules" OFF)
IF(GFLAGS_STRIP_INTERNAL_FLAG_HELP)
SET(STRIP_INTERNAL_FLAG_HELP 1)
ELSE(GFLAGS_STRIP_INTERNAL_FLAG_HELP)
SET(STRIP_INTERNAL_FLAG_HELP 0)
ENDIF(GFLAGS_STRIP_INTERNAL_FLAG_HELP)
# maintain binary backwards compatibility with gflags library version <= 2.0,
# but at the same time enable the use of the preferred new "gflags" namespace
gflags_define (STRING NAMESPACE "Name(s) of library namespace (separate multiple options by semicolon)" "google;${PACKAGE_NAME}" "${PACKAGE_NAME}")

1
src/defines.h.in
View file

@ -44,5 +44,6 @@
// Define if your pthread library defines the type pthread_rwlock_t
#cmakedefine HAVE_RWLOCK
#cmakedefine STRIP_INTERNAL_FLAG_HELP
#endif // GFLAGS_DEFINES_H_

9
src/gflags.cc
View file

@ -87,7 +87,16 @@
// other hand, hooks into CommandLineFlagParser. Other API functions
// are, similarly, mostly hooks into the functionality described above.
#ifdef STRIP_INTERNAL_FLAG_HELP
# define STRIP_FLAG_HELP 1
#endif
#include "config.h"
#ifdef STRIP_INTERNAL_FLAG_HELP
# define STRIP_FLAG_HELP 1
#endif
#include "gflags/gflags.h"
#include <assert.h>

5
src/gflags_completions.cc
View file

@ -56,6 +56,11 @@
#include <vector>
#include "config.h"
#ifdef STRIP_INTERNAL_FLAG_HELP
# define STRIP_FLAG_HELP 1
#endif
#include "gflags/gflags.h"
#include "gflags/gflags_completions.h"
#include "util.h"

9
src/gflags_reporting.cc
View file

@ -56,6 +56,11 @@
#include <vector>
#include "config.h"
#ifdef STRIP_INTERNAL_FLAG_HELP
# define STRIP_FLAG_HELP 1
#endif
#include "gflags/gflags.h"
#include "gflags/gflags_completions.h"
#include "util.h"
@ -284,7 +289,11 @@ static void ShowUsageWithFlagsMatching(const char *argv0,
fprintf(stdout, "\n\n"); // put blank lines between directories
first_directory = false;
}
#ifdef STRIP_INTERNAL_FLAG_HELP
fprintf(stdout, "\n\n");
#else
fprintf(stdout, "\n Flags from %s:\n", flag->filename.c_str());
#endif // STRIP_INTERNAL_FLAG_HELP
last_filename = flag->filename;
}
// Now print this flag