Revert "Build Flex-generated files with "warnings are errors"."

This reverts commit b56f53884b.

Sadly, we *do* get warnings at this point with older versions of Flex,
such as the one on the 32-bit OS X buildbot.

Change-Id: I9aec1a16e9f2e1bbcfaac3dffdabdd89af5815e3
Reviewed-on: https://code.wireshark.org/review/12443
Reviewed-by: Guy Harris <guy@alum.mit.edu>
This commit is contained in:
Guy Harris 2015-12-05 17:12:50 +00:00
parent b7d1eedeb3
commit d7006cebbb
9 changed files with 109 additions and 61 deletions

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@ -1602,17 +1602,17 @@ else()
endif(WIN32) endif(WIN32)
# Create help/faq.txt when missing # Create help/faq.txt when missing
#add_custom_command(OUTPUT "${DATAFILE_DIR}/help/faq.txt" add_custom_command(OUTPUT "${DATAFILE_DIR}/help/faq.txt"
# COMMAND ${CMAKE_COMMAND} -E make_directory "${DATAFILE_DIR}/help" COMMAND ${CMAKE_COMMAND} -E make_directory "${DATAFILE_DIR}/help"
# COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/help/faq.py -b > faq.tmp.html COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/help/faq.py -b > faq.tmp.html
# COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/tools/html2text.py COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/tools/html2text.py
# faq.tmp.html > "${DATAFILE_DIR}/help/faq.txt" faq.tmp.html > "${DATAFILE_DIR}/help/faq.txt"
# COMMAND ${CMAKE_COMMAND} -E remove faq.tmp.html COMMAND ${CMAKE_COMMAND} -E remove faq.tmp.html
# DEPENDS DEPENDS
# "${CMAKE_SOURCE_DIR}/help/faq.py" "${CMAKE_SOURCE_DIR}/help/faq.py"
# "${CMAKE_SOURCE_DIR}/tools/html2text.py" "${CMAKE_SOURCE_DIR}/tools/html2text.py"
#) )
#list(APPEND copy_data_files_depends "${DATAFILE_DIR}/help/faq.txt") list(APPEND copy_data_files_depends "${DATAFILE_DIR}/help/faq.txt")
# Install LUA files in staging directory such that LUA can used when Wireshark # Install LUA files in staging directory such that LUA can used when Wireshark
# is ran from the build directory. For install targets, see # is ran from the build directory. For install targets, see

View File

@ -83,14 +83,14 @@ set(DFILTER_FILES
) )
source_group(dfilter FILES ${DFILTER_FILES}) source_group(dfilter FILES ${DFILTER_FILES})
add_lex_files(DFILTER_FILES
dfilter/scanner.l
)
set(DFILTER_CLEAN_FILES set(DFILTER_CLEAN_FILES
${DFILTER_FILES} ${DFILTER_FILES}
) )
add_lex_files(DFILTER_FILES
dfilter/scanner.l
)
add_lemon_files(DFILTER_FILES add_lemon_files(DFILTER_FILES
dfilter/grammar.lemon dfilter/grammar.lemon
) )
@ -1667,6 +1667,10 @@ set(LIBWIRESHARK_FILES
xdlc.c xdlc.c
) )
set(LIBWIRESHARK_CLEAN_FILES
${LIBWIRESHARK_FILES}
)
add_lex_files(LIBWIRESHARK_FILES add_lex_files(LIBWIRESHARK_FILES
diam_dict.l diam_dict.l
dtd_parse.l dtd_parse.l
@ -1675,10 +1679,6 @@ add_lex_files(LIBWIRESHARK_FILES
uat_load.l uat_load.l
) )
set(LIBWIRESHARK_CLEAN_FILES
${LIBWIRESHARK_FILES}
)
add_lemon_files(LIBWIRESHARK_FILES add_lemon_files(LIBWIRESHARK_FILES
dtd_grammar.lemon dtd_grammar.lemon
) )

View File

@ -39,7 +39,7 @@ DIST_SUBDIRS = $(SUBDIRS) $(wslua_dist_dir)
ACLOCAL_AMFLAGS = `../aclocal-flags` ACLOCAL_AMFLAGS = `../aclocal-flags`
noinst_LTLIBRARIES = libwireshark_asmopt.la noinst_LTLIBRARIES = libwireshark_generated.la libwireshark_asmopt.la
lib_LTLIBRARIES = libwireshark.la lib_LTLIBRARIES = libwireshark.la
# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
libwireshark_la_LDFLAGS = -version-info 0:0:0 @LDFLAGS_SHAREDLIB@ libwireshark_la_LDFLAGS = -version-info 0:0:0 @LDFLAGS_SHAREDLIB@
@ -50,19 +50,26 @@ AM_CPPFLAGS = -I$(srcdir)/.. -I$(srcdir)/$(LEMON) -I$(builddir)/wslua \
@LUA_CFLAGS@ $(LIBGNUTLS_CFLAGS) $(LIBGCRYPT_CFLAGS) \ @LUA_CFLAGS@ $(LIBGNUTLS_CFLAGS) $(LIBGCRYPT_CFLAGS) \
$(LIBSMI_CFLAGS) $(LIBGEOIP_CFLAGS) $(PY_CFLAGS) $(LIBSMI_CFLAGS) $(LIBGEOIP_CFLAGS) $(PY_CFLAGS)
AM_CFLAGS =-DWS_BUILD_DLL AM_NON_GENERATED_CFLAGS =-DWS_BUILD_DLL
if HAVE_WARNINGS_AS_ERRORS if HAVE_WARNINGS_AS_ERRORS
AM_CFLAGS += -Werror AM_NON_GENERATED_CFLAGS += -Werror
endif endif
#Since code generated by lex may trigger gcc warnings, we are now generating two
#libraries. A single library is generated with the lex code without the barrier
#"stop on warning". An other library is generated from the remaining source
#files with the "stop on warning" barrier.
libwireshark_la_SOURCES = \ libwireshark_la_SOURCES = \
$(LIBWIRESHARK_SRC) \ $(LIBWIRESHARK_SRC) \
$(LIBWIRESHARK_INCLUDES) \ $(LIBWIRESHARK_INCLUDES)
$(LIBWIRESHARK_GENERATED_C_FILES) \ libwireshark_la_CFLAGS = $(AM_NON_GENERATED_CFLAGS)
libwireshark_generated_la_SOURCES = \
$(LIBWIRESHARK_GENERATED_C_FILES) \
$(LIBWIRESHARK_GENERATED_HEADER_FILES) $(LIBWIRESHARK_GENERATED_HEADER_FILES)
nodist_libwireshark_la_SOURCES = \ nodist_libwireshark_generated_la_SOURCES = \
$(NODIST_LIBWIRESHARK_GENERATED_C_FILES) \ $(NODIST_LIBWIRESHARK_GENERATED_C_FILES) \
$(NODIST_LIBWIRESHARK_GENERATED_HEADER_FILES) $(NODIST_LIBWIRESHARK_GENERATED_HEADER_FILES)
@ -96,6 +103,8 @@ CLEANFILES = \
doxygen-epan.tag \ doxygen-epan.tag \
libwireshark.a \ libwireshark.a \
libwireshark.la \ libwireshark.la \
libwireshark_generated.a \
libwireshark_generated.la \
libwireshark_asmopt.a \ libwireshark_asmopt.a \
libwireshark_asmopt.la \ libwireshark_asmopt.la \
*~ *~
@ -114,6 +123,7 @@ MAINTAINERCLEANFILES = \
# Add the object files for missing routines, if any. # Add the object files for missing routines, if any.
# #
libwireshark_la_LIBADD = \ libwireshark_la_LIBADD = \
libwireshark_generated.la \
libwireshark_asmopt.la crypt/libairpdcap.la \ libwireshark_asmopt.la crypt/libairpdcap.la \
ftypes/libftypes.la dfilter/libdfilter.la dissectors/libdissectors.la \ ftypes/libftypes.la dfilter/libdfilter.la dissectors/libdissectors.la \
dissectors/libdirtydissectors.la dissectors/libfiledissectors.la \ dissectors/libdirtydissectors.la dissectors/libfiledissectors.la \
@ -125,7 +135,7 @@ libwireshark_la_LIBADD = \
${top_builddir}/wsutil/libwsutil.la -lm ${top_builddir}/wsutil/libwsutil.la -lm
libwireshark_la_DEPENDENCIES = \ libwireshark_la_DEPENDENCIES = \
compress/liblzxpress.la\ libwireshark_generated.la compress/liblzxpress.la\
libwireshark_asmopt.la crypt/libairpdcap.la \ libwireshark_asmopt.la crypt/libairpdcap.la \
ftypes/libftypes.la dfilter/libdfilter.la dissectors/libdissectors.la \ ftypes/libftypes.la dfilter/libdfilter.la dissectors/libdissectors.la \
dissectors/libdirtydissectors.la nghttp2/libnghttp2.la \ dissectors/libdirtydissectors.la nghttp2/libnghttp2.la \

View File

@ -13,25 +13,36 @@ LINK= link
# #
# These are the flags for all source files. # These are the flags for all source files.
# #
COMMON_CFLAGS=$(WARNINGS_ARE_ERRORS) $(STANDARD_CFLAGS) \ COMMON_CFLAGS=\
$(STANDARD_CFLAGS) \
/I. /I.. /I../wiretap $(GLIB_CFLAGS) \ /I. /I.. /I../wiretap $(GLIB_CFLAGS) \
$(ZLIB_CFLAGS) $(C_ARES_CFLAGS) $(ADNS_CFLAGS) \ $(ZLIB_CFLAGS) $(C_ARES_CFLAGS) $(ADNS_CFLAGS) \
$(LUA_CFLAGS) $(GNUTLS_CFLAGS) /I$(PCAP_DIR)\include \ $(LUA_CFLAGS) $(GNUTLS_CFLAGS) /I$(PCAP_DIR)\include \
$(SMI_CFLAGS) $(GEOIP_CFLAGS) $(SMI_CFLAGS) $(GEOIP_CFLAGS)
#
# These are the flags for generated source files; we don't include
# $(WARNINGS_ARE_ERRORS), so that we flex's non-LLP64-compliant output
# doesn't cause compilation to fail.
#
GENERATED_CFLAGS=\
$(COMMON_CFLAGS) -DWS_BUILD_DLL
# #
# These are the flags for test programs; we don't include -DWS_BUILD_DLL, # These are the flags for test programs; we don't include -DWS_BUILD_DLL,
# as we're building test programs that link with the library, not routines # as we're building test programs that link with the library, not routines
# incorporated into the library, so they should *import* stuff from the # incorporated into the library, so they should *import* stuff from the
# library, not *export* stuff from the library. # library, not *export* stuff from the library.
# #
TEST_CFLAGS=$(COMMON_CFLAGS) TEST_CFLAGS=\
$(WARNINGS_ARE_ERRORS) $(COMMON_CFLAGS)
# #
# These are flags for everything else; we include -DWS_BUILD_DLL, # These are flags for everything else; we include $(WARNINGS_ARE_ERRORS),
# as the code should be warning-free, and we include -DWS_BUILD_DLL,
# as these are library routines, not test programs. # as these are library routines, not test programs.
# #
CFLAGS=$(COMMON_CFLAGS) -DWS_BUILD_DLL CFLAGS=$(WARNINGS_ARE_ERRORS) $(GENERATED_CFLAGS) -DWS_BUILD_DLL
!IFDEF LUA_DIR !IFDEF LUA_DIR
WSLUA_LIB=wslua\wslua.lib WSLUA_LIB=wslua\wslua.lib
@ -390,7 +401,7 @@ RUNLEX=../tools/runlex.sh
# #
diam_dict_lex.h: diam_dict.c diam_dict_lex.h: diam_dict.c
diam_dict.obj : diam_dict.c diam_dict.obj : diam_dict.c
$(CC) $(CFLAGS) -Fd.\ -c $? $(CC) $(GENERATED_CFLAGS) -Fd.\ -c $?
# #
# This depends on dtd_grammar.h to force dtd_grammar.h to be # This depends on dtd_grammar.h to force dtd_grammar.h to be
@ -402,19 +413,19 @@ diam_dict.obj : diam_dict.c
dtd_parse_lex.h: dtd_parse.c dtd_parse_lex.h: dtd_parse.c
dtd_parse.obj : dtd_grammar.h dtd_parse.obj : dtd_grammar.h
dtd_parse.obj : dtd_parse.c dtd_parse.obj : dtd_parse.c
$(CC) $(CFLAGS) -Fd.\ -c dtd_parse.c $(CC) $(GENERATED_CFLAGS) -Fd.\ -c dtd_parse.c
dtd_preparse_lex.h: dtd_preparse.c dtd_preparse_lex.h: dtd_preparse.c
dtd_preparse.obj : dtd_preparse.c dtd_preparse.obj : dtd_preparse.c
$(CC) $(CFLAGS) -Fd.\ -c $? $(CC) $(GENERATED_CFLAGS) -Fd.\ -c $?
radius_dict_lex.h: radius_dict.c radius_dict_lex.h: radius_dict.c
radius_dict.obj : radius_dict.c radius_dict.obj : radius_dict.c
$(CC) $(CFLAGS) -Fd.\ -c $? $(CC) $(GENERATED_CFLAGS) -Fd.\ -c $?
uat_load_lex.h: uat_load.c uat_load_lex.h: uat_load.c
uat_load.obj : uat_load.c uat_load.obj : uat_load.c
$(CC) $(CFLAGS) -Fd.\ -c $? $(CC) $(GENERATED_CFLAGS) -Fd.\ -c $?
LEMON=..\tools\lemon LEMON=..\tools\lemon

View File

@ -22,16 +22,18 @@
include ../../Makefile.am.inc include ../../Makefile.am.inc
if HAVE_WARNINGS_AS_ERRORS if HAVE_WARNINGS_AS_ERRORS
AM_CFLAGS = -Werror AM_NON_GENERATED_CFLAGS = -Werror
endif endif
include Makefile.common include Makefile.common
noinst_LTLIBRARIES = libdfilter.la noinst_LTLIBRARIES = libdfilter_generated.la libdfilter.la
CLEANFILES = \ CLEANFILES = \
libdfilter.a \ libdfilter.a \
libdfilter.la \ libdfilter.la \
libdfilter_generated.a \
libdfilter_generated.la \
*~ *~
DISTCLEANFILES = \ DISTCLEANFILES = \
@ -45,16 +47,24 @@ MAINTAINERCLEANFILES = \
AM_CPPFLAGS = -I$(srcdir)/../.. -I$(srcdir)/.. -I$(srcdir)/$(LEMON) AM_CPPFLAGS = -I$(srcdir)/../.. -I$(srcdir)/.. -I$(srcdir)/$(LEMON)
libdfilter_la_SOURCES = \ #Since code generated by lex may trigger gcc warnings, we are now generating two
$(NONGENERATED_C_FILES) \ #libraries. A single library is generated with the lex code without the barrier
$(NONGENERATED_HEADER_FILES) \ #"stop on warning". An other library is generated from the remaining source
$(GENERATED_C_FILES) \ #files with the "stop on warning" barrier.
libdfilter_la_SOURCES = $(NONGENERATED_C_FILES) $(NONGENERATED_HEADER_FILES)
libdfilter_la_CFLAGS = $(AM_NON_GENERATED_CFLAGS)
libdfilter_generated_la_SOURCES = \
$(GENERATED_C_FILES) \
$(GENERATED_HEADER_FILES) $(GENERATED_HEADER_FILES)
nodist_libdfilter_la_SOURCES = \ nodist_libdfilter_generated_la_SOURCES = \
$(NODIST_GENERATED_C_FILES) \ $(NODIST_GENERATED_C_FILES) \
$(NODIST_GENERATED_HEADER_FILES) $(NODIST_GENERATED_HEADER_FILES)
libdfilter_la_LIBADD = libdfilter_generated.la
libdfilter_la_DEPENDENCIES = libdfilter_generated.la
EXTRA_DIST = \ EXTRA_DIST = \
$(GENERATOR_FILES) \ $(GENERATOR_FILES) \
Makefile.common \ Makefile.common \

View File

@ -9,12 +9,16 @@ include Makefile.common
LEMON=..\..\tools\lemon LEMON=..\..\tools\lemon
CFLAGS=$(WARNINGS_ARE_ERRORS) $(STANDARD_CFLAGS) \ # We GENERATED_CFLAGS to get around flex's non-LLP64-compliant output
GENERATED_CFLAGS=\
$(STANDARD_CFLAGS) \
/I. /I.. /I..\.. $(GLIB_CFLAGS) \ /I. /I.. /I..\.. $(GLIB_CFLAGS) \
/I$(LEMON) \ /I$(LEMON) \
/I$(PCAP_DIR)\include \ /I$(PCAP_DIR)\include \
-DWS_BUILD_DLL -DWS_BUILD_DLL
CFLAGS=$(WARNINGS_ARE_ERRORS) $(GENERATED_CFLAGS)
.c.obj:: .c.obj::
$(CC) $(CFLAGS) -Fd.\ -c $< $(CC) $(CFLAGS) -Fd.\ -c $<
@ -58,7 +62,7 @@ RUNLEX=../../tools/runlex.sh
scanner_lex.h : scanner.c scanner_lex.h : scanner.c
scanner.obj : scanner.c grammar.h scanner.obj : scanner.c grammar.h
$(CC) $(CFLAGS) -Fd.\ -c scanner.c $(CC) $(GENERATED_CFLAGS) -Fd.\ -c scanner.c
scanner.c: grammar.h scanner.c: grammar.h

View File

@ -81,11 +81,6 @@ set(WIRETAP_FILES
wtap.c wtap.c
) )
add_lex_files(WIRETAP_FILES
ascend_scanner.l
k12text.l
)
if (WERROR_COMMON_FLAGS) if (WERROR_COMMON_FLAGS)
set_source_files_properties( set_source_files_properties(
${WIRETAP_FILES} ${WIRETAP_FILES}
@ -94,6 +89,11 @@ if (WERROR_COMMON_FLAGS)
) )
endif() endif()
add_lex_files(WIRETAP_FILES
ascend_scanner.l
k12text.l
)
add_yacc_files(WIRETAP_FILES add_yacc_files(WIRETAP_FILES
ascend.y ascend.y
) )

View File

@ -25,14 +25,15 @@ ACLOCAL_AMFLAGS = `../aclocal-flags`
include Makefile.common include Makefile.common
noinst_LTLIBRARIES = libwiretap_generated.la
lib_LTLIBRARIES = libwiretap.la lib_LTLIBRARIES = libwiretap.la
# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
libwiretap_la_LDFLAGS = -version-info 0:0:0 @LDFLAGS_SHAREDLIB@ libwiretap_la_LDFLAGS = -version-info 0:0:0 @LDFLAGS_SHAREDLIB@
AM_CFLAGS =-DWS_BUILD_DLL AM_NON_GENERATED_CFLAGS =-DWS_BUILD_DLL
if HAVE_WARNINGS_AS_ERRORS if HAVE_WARNINGS_AS_ERRORS
AM_CFLAGS += -Werror AM_NON_GENERATED_CFLAGS += -Werror
endif endif
AM_CPPFLAGS = -I$(srcdir)/.. AM_CPPFLAGS = -I$(srcdir)/..
@ -40,17 +41,25 @@ AM_CPPFLAGS = -I$(srcdir)/..
CLEANFILES = \ CLEANFILES = \
libwiretap.a \ libwiretap.a \
libwiretap.la \ libwiretap.la \
libwiretap_generated.a \
libwiretap_generated.la \
*~ *~
MAINTAINERCLEANFILES = \ MAINTAINERCLEANFILES = \
$(GENERATED_FILES) \ $(GENERATED_FILES) \
Makefile.in Makefile.in
#Since code generated by lex may trigger gcc warnings, we are now generating two
#libraries. A single library is generated with the lex code without the barrier
#"stop on warning". An other library is generated from the remaining source
#files with the "stop on warning" barrier.
libwiretap_la_SOURCES = \ libwiretap_la_SOURCES = \
$(NONGENERATED_C_FILES) \ $(NONGENERATED_C_FILES) \
$(NONGENERATED_HEADER_FILES) \ $(NONGENERATED_HEADER_FILES)
$(GENERATED_C_FILES) \ libwiretap_la_CFLAGS = $(AM_NON_GENERATED_CFLAGS)
$(GENERATED_HEADER_FILES)
libwiretap_generated_la_SOURCES = \
$(GENERATED_C_FILES)
EXTRA_DIST = \ EXTRA_DIST = \
README.airmagnet \ README.airmagnet \
@ -60,8 +69,8 @@ EXTRA_DIST = \
$(GENERATOR_FILES) \ $(GENERATOR_FILES) \
$(GENERATED_FILES) $(GENERATED_FILES)
libwiretap_la_LIBADD = ${top_builddir}/wsutil/libwsutil.la $(GLIB_LIBS) libwiretap_la_LIBADD = libwiretap_generated.la ${top_builddir}/wsutil/libwsutil.la $(GLIB_LIBS)
libwiretap_la_DEPENDENCIES = ${top_builddir}/wsutil/libwsutil.la libwiretap_la_DEPENDENCIES = libwiretap_generated.la ${top_builddir}/wsutil/libwsutil.la
RUNLEX = $(top_srcdir)/tools/runlex.sh RUNLEX = $(top_srcdir)/tools/runlex.sh

View File

@ -6,12 +6,16 @@ include ..\Makefile.nmake.inc
include Makefile.common include Makefile.common
CFLAGS=$(WARNINGS_ARE_ERRORS) $(STANDARD_CFLAGS) \ # We use GENERATED_CFLAGS to get around flex's non-LLP64-compliant output
GENERATED_CFLAGS=\
$(STANDARD_CFLAGS) \
-DYYMALLOC=malloc -DYYFREE=free \ -DYYMALLOC=malloc -DYYFREE=free \
/I. /I.. $(GLIB_CFLAGS) \ /I. /I.. $(GLIB_CFLAGS) \
$(ZLIB_CFLAGS) /I$(PCAP_DIR)/include \ $(ZLIB_CFLAGS) /I$(PCAP_DIR)/include \
-DWS_BUILD_DLL -DWS_BUILD_DLL
CFLAGS=$(WARNINGS_ARE_ERRORS) $(GENERATED_CFLAGS)
.c.obj:: .c.obj::
$(CC) $(CFLAGS) -Fd.\ -c $< $(CC) $(CFLAGS) -Fd.\ -c $<
@ -39,11 +43,11 @@ RUNLEX = ../tools/runlex.sh
k12text_lex.h : k12text.c k12text_lex.h : k12text.c
k12text.obj : k12text.c k12text.obj : k12text.c
$(CC) $(CFLAGS) -Fd.\ -c $? $(CC) $(GENERATED_CFLAGS) -Fd.\ -c $?
ascend_scanner_lex.h : ascend_scanner.c ascend_scanner_lex.h : ascend_scanner.c
ascend_scanner.obj : ascend_scanner.c ascend.h ascend_scanner.obj : ascend_scanner.c ascend.h
$(CC) $(CFLAGS) -Fd.\ -c ascend_scanner.c $(CC) $(GENERATED_CFLAGS) -Fd.\ -c ascend_scanner.c
ascend_scanner.c : ascend.h ascend_scanner.c : ascend.h