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building with gcc 4.9 is a noop

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Dmitry Arkhipov
2026-01-01 22:44:03 +03:00
parent 563234ce21
commit 29062b0fad
2 changed files with 35 additions and 15 deletions
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2
.drone.star
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@@ -27,7 +27,7 @@ def main(ctx):
linux_cxx("UBSan Clang", "clang++-14", packages="clang-14 libstdc++-10-dev", buildtype="boost", buildscript="drone", image="cppalliance/droneubuntu2204:1", environment={'COMMENT': 'ubsan', 'B2_VARIANT': 'debug', 'B2_TOOLSET': 'clang-14', 'B2_CXXSTD': '11,14,17', 'B2_UBSAN': '1', 'B2_DEFINES': 'define=BOOST_NO_STRESS_TEST=1'}, globalenv=globalenv),
linux_cxx("TSan", "g++-12", packages="g++-12", buildscript="drone", buildtype="boost", image="cppalliance/droneubuntu2204:1", environment={'COMMENT': 'tsan', 'B2_VARIANT': 'debug', 'B2_TOOLSET': 'gcc-12', 'B2_CXXSTD': '11,14,17', 'B2_TSAN': '1', 'B2_DEFINES': 'BOOST_NO_STRESS_TEST=1'}, globalenv=globalenv, privileged=True),
linux_cxx("GDB printers", "g++-12", packages="g++-12 gdb", buildscript="drone", buildtype="boost", image="cppalliance/droneubuntu2204:1", environment={'COMMENT': 'gdb', 'B2_TOOLSET': 'gcc-12', 'B2_CXXSTD': '11,14,17', 'B2_TARGETS': 'libs/json/test//gdb-printers', 'B2_VARIANT': 'debug', 'B2_DEFINES': 'BOOST_NO_STRESS_TEST=1'}, globalenv=globalenv),
linux_cxx("gcc 4.8 C++03 (no op)", "g++-4.8", packages="g++-4.8", image=linuxglobalimage, buildtype="boost", buildscript="drone", environment={"B2_TOOLSET": "gcc-4.8", "B2_CXXSTD": "03", 'B2_SEPARATE_BOOTSTRAP': '1'}, globalenv=globalenv),
linux_cxx("gcc 4.9 C++11 (no op)", "g++-4.9", image=linuxglobalimage, buildtype="boost", buildscript="drone", environment={"B2_TOOLSET": "gcc-4.9", "B2_CXXSTD": "11", 'B2_SEPARATE_BOOTSTRAP': '1', 'B2_FLAGS': 'warnings=extra warnings-as-errors=on --with-json'}, globalenv=globalenv),
linux_cxx("gcc 5", "g++-5", packages="g++-5", buildtype="boost", buildscript="drone", image=linuxglobalimage, environment={'B2_TOOLSET': 'gcc-5', 'B2_CXXSTD': '11', 'DRONE_JOB_UUID': '17ba079149'}, globalenv=globalenv),
linux_cxx("gcc 6", "g++-6", packages="g++-6", buildtype="boost", buildscript="drone", image=linuxglobalimage, environment={'B2_TOOLSET': 'gcc-6', 'B2_CXXSTD': '11,14', 'DRONE_JOB_UUID': '7b52009b64'}, globalenv=globalenv),
linux_cxx("gcc 7", "g++-7", packages="g++-7", buildtype="boost", buildscript="drone", image=linuxglobalimage, environment={'B2_TOOLSET': 'gcc-7', 'B2_CXXSTD': '14,17', 'DRONE_JOB_UUID': 'bd307a3ec3'}, globalenv=globalenv),

48
build/Jamfile
View File

@@ -12,24 +12,43 @@ import-search /boost/config/checks ;
import boost-pretty-printers ;
import config ;
import message ;
import modules ;
.warned = ;
rule warn-if-requested ( properties * )
local args = [ modules.peek : ARGV ] ;
local var = [ modules.peek project-config : libraries ] ;
if json in [ MATCH ^--with-(json) : $(args) $(var) ]
{
if ! $(.warned)
message warn-if-requested
: "warning:" Boost.Json was explicitly requested, but will not be
built, because it requires C++11.
: "note:" To enable C++11 support, use the 'cxxstd=11' command line
argument.
;
}
else
{
alias warn-if-requested ;
}
# disabling has to be done via a separate target because b2 eagerly disables
# targets with <build>no in requirements, so warn-if-requested would never be
# built and thus would never warn
alias disable : : <build>no ;
explicit warn-if-requested disable ;
rule requires ( tests + )
{
local m = [ modules.binding config ] ;
local result ;
for test in $(tests)
{
.warned = true ;
local args = [ modules.peek : ARGV ] ;
local var = [ modules.peek project-config : libraries ] ;
if json in [ MATCH ^--with-(json) : $(args) $(var) ]
{
echo "warning:" Boost.Json was explicitly requested, but will not
be built, because it requires C++11. ;
echo "note:" To enable C++11 support, use the 'cxxstd=11' command line
argument. ;
}
result += [ check-target-builds $(m:D)//$(test) $(test)
: : <source>warn-if-requested <source>disable
] ;
}
return $(result) ;
}
project
@@ -39,13 +58,14 @@ project
<link>shared:<define>BOOST_JSON_DYN_LINK=1
<link>static:<define>BOOST_JSON_STATIC_LINK=1
: requirements
[ config.requires
[ requires
cxx11_constexpr
cxx11_decltype
cxx11_hdr_tuple
cxx11_template_aliases
cxx11_variadic_templates
cxx11_alignas
cxx11_std_align
]
<toolset>msvc:<define>_SCL_SECURE_NO_WARNINGS
: usage-requirements