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meson.build: fix build without threads 

Fix the following build failure with -Dsingle_threaded=true on embedded
toolchains without pthread:

FAILED: janet.p/meson-generated_.._janet.c.o
/home/buildroot/autobuild/run/instance-3/output-1/host/bin/arm-linux-gcc -Ijanet.p -I. -I.. -I../src/include -fdiagnostics-color=always -pipe -Wall -Winvalid-pch -std=c99 -O3 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -Os -pthread -fvisibility=hidden -MD -MQ janet.p/meson-generated_.._janet.c.o -MF janet.p/meson-generated_.._janet.c.o.d -o janet.p/meson-generated_.._janet.c.o -c janet.c
In file included from /home/buildroot/autobuild/run/instance-3/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/stdlib.h:24,
                 from ../src/include/janet.h:300,
                 from src/core/features.h:57:
/home/buildroot/autobuild/run/instance-3/output-1/host/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/include/features.h:218:5: warning: #warning requested reentrant code, but thread support was disabled [-Wcpp]
  218 | #   warning requested reentrant code, but thread support was disabled
      |     ^~~~~~~
src/core/ev.c:39:10: fatal error: pthread.h: No such file or directory

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
This commit is contained in:
Fabrice Fontaine 2021-03-18 09:00:23 +01:00
parent 3c63a48df4
commit a7abe11105
1 changed files with 9 additions and 4 deletions
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13
meson.build
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@ -60,7 +60,7 @@ conf.set('JANET_NO_SOURCEMAPS', not get_option('sourcemaps'))
conf.set('JANET_NO_ASSEMBLER', not get_option('assembler'))
conf.set('JANET_NO_PEG', not get_option('peg'))
conf.set('JANET_NO_NET', not get_option('net'))
conf.set('JANET_NO_EV', not get_option('ev'))
conf.set('JANET_NO_EV', not get_option('ev') or get_option('single_threaded'))
conf.set('JANET_REDUCED_OS', get_option('reduced_os'))
conf.set('JANET_NO_TYPED_ARRAY', not get_option('typed_array'))
conf.set('JANET_NO_INT_TYPES', not get_option('int_types'))
@ -173,9 +173,14 @@ janetc = custom_target('janetc',
'JANET_PATH', janet_path, 'JANET_HEADERPATH', header_path
])
janet_dependencies = [m_dep, dl_dep]
if not get_option('single_threaded')
janet_dependencies += thread_dep
endif
libjanet = library('janet', janetc,
include_directories : incdir,
dependencies : [m_dep, dl_dep, thread_dep],
dependencies : janet_dependencies,
version: meson.project_version(),
soversion: version_parts[0] + '.' + version_parts[1],
install : true)
@ -189,7 +194,7 @@ else
endif
janet_mainclient = executable('janet', janetc, mainclient_src,
include_directories : incdir,
dependencies : [m_dep, dl_dep, thread_dep],
dependencies : janet_dependencies,
c_args : extra_cflags,
install : true)
@ -202,7 +207,7 @@ if meson.is_cross_build()
endif
janet_nativeclient = executable('janet-native', janetc, mainclient_src,
include_directories : incdir,
dependencies : [m_dep, dl_dep, thread_dep],
dependencies : janet_dependencies,
c_args : extra_native_cflags,
native : true)
else