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authorYu Watanabe <watanabe.yu+github@gmail.com>2018-05-15 20:18:24 +0900
committerYu Watanabe <watanabe.yu+github@gmail.com>2018-07-24 01:31:22 +0900
commit7a6397d2b35b6c1c6f0b833366d0659f4df85322 (patch)
tree13b5242735b6b47efcbf249a8fb17cd50a14c629
parentac09340e85a2117f13770893dc5c3ae45bb35519 (diff)
downloadsystemd-7a6397d2b35b6c1c6f0b833366d0659f4df85322.tar.gz
meson: use has_link_argument() and friends
This bumps the minimum required version of meson to 0.46, as `has_link_argument()` and friends are supported since 0.46.
-rw-r--r--README2
-rw-r--r--meson.build23
-rw-r--r--tools/meson-link-test.c1
3 files changed, 4 insertions, 22 deletions
diff --git a/README b/README
index 25e1631c0f..6801d0dc2d 100644
--- a/README
+++ b/README
@@ -162,7 +162,7 @@ REQUIREMENTS:
docbook-xsl (optional, required for documentation)
xsltproc (optional, required for documentation)
python-lxml (optional, required to build the indices)
- python >= 3.5, meson >= 0.45, ninja
+ python >= 3.5, meson >= 0.46, ninja
gcc, awk, sed, grep, m4, and similar tools
During runtime, you need the following additional
diff --git a/meson.build b/meson.build
index 26ef5b925d..437c71a3b2 100644
--- a/meson.build
+++ b/meson.build
@@ -9,7 +9,7 @@ project('systemd', 'c',
'sysconfdir=/etc',
'localstatedir=/var',
],
- meson_version : '>= 0.45',
+ meson_version : '>= 0.46',
)
libsystemd_version = '0.23.0'
@@ -362,6 +362,7 @@ if get_option('buildtype') != 'debug'
endif
add_project_arguments(cc.get_supported_arguments(possible_cc_flags), language : 'c')
+add_project_link_arguments(cc.get_supported_link_arguments(possible_link_flags), language : 'c')
# "negative" arguments: gcc on purpose does not return an error for "-Wno-"
# arguments, just emits a warning. So test for the "positive" version instead.
@@ -389,18 +390,6 @@ if cc.compiles('''
add_project_arguments('-Werror=shadow', language : 'c')
endif
-link_test_c = files('tools/meson-link-test.c')
-
-foreach arg : possible_link_flags
- have = run_command(check_compilation_sh,
- cc.cmd_array(), '-x', 'c', arg,
- '-include', link_test_c).returncode() == 0
- message('Linking with @0@ supported: @1@'.format(arg, have ? 'yes' : 'no'))
- if have
- add_project_link_arguments(arg, language : 'c')
- endif
-endforeach
-
cpp = ' '.join(cc.cmd_array()) + ' -E'
#####################################################################
@@ -2766,13 +2755,7 @@ foreach tuple : sanitizers
sanitizer = tuple[0]
build = tuple[1]
- have = run_command(check_compilation_sh,
- cc.cmd_array(), '-x', 'c',
- '-fsanitize=@0@'.format(sanitizer),
- '-include', link_test_c).returncode() == 0
- message('@0@ sanitizer supported: @1@'.format(sanitizer, have ? 'yes' : 'no'))
-
- if have
+ if cc.has_link_argument('-fsanitize=@0@'.format(sanitizer))
prev = ''
foreach p : fuzz_regression_tests
b = p.split('/')[-2]
diff --git a/tools/meson-link-test.c b/tools/meson-link-test.c
deleted file mode 100644
index 825bbff05f..0000000000
--- a/tools/meson-link-test.c
+++ /dev/null
@@ -1 +0,0 @@
-int main(void) {return 0;}