test cases/unit/113 complex link cases/meson.build

project('complex link cases', 'c')

# In all tests, e1 uses s3 which uses s2 which uses s1.

# Executable links with s3 and s1 but not s2 because it is included in s3.
s1 = static_library('t1-s1', 's1.c')
s2 = static_library('t1-s2', 's2.c', link_with: s1)
s3 = static_library('t1-s3', 's3.c', link_whole: s2)
e = executable('t1-e1', 'main.c', link_with: s3)

# s3 is installed but not s1 so it has to include s1 too.
# Executable links only s3 because it contains s1 and s2.
s1 = static_library('t2-s1', 's1.c')
s2 = static_library('t2-s2', 's2.c', link_with: s1)
s3 = static_library('t2-s3', 's3.c', link_whole: s2, install: true)
e = executable('t2-e1', 'main.c', link_with: s3)

# Executable needs to link with s3 only
s1 = static_library('t3-s1', 's1.c')
s2 = static_library('t3-s2', 's2.c', link_with: s1)
s3 = shared_library('t3-s3', 's3.c', link_with: s2)
e = executable('t3-e1', 'main.c', link_with: s3)

# Executable needs to link with s3 and s2
s1 = static_library('t4-s1', 's1.c')
s2 = shared_library('t4-s2', 's2.c', link_with: s1)
s3 = static_library('t4-s3', 's3.c', link_with: s2)
e = executable('t4-e1', 'main.c', link_with: s3)

# Executable needs to link with s3 and s1
s1 = shared_library('t5-s1', 's1.c')
s2 = static_library('t5-s2', 's2.c', link_with: s1)
s3 = static_library('t5-s3', 's3.c', link_with: s2, install: true)
e = executable('t5-e1', 'main.c', link_with: s3)

# Executable needs to link with s3 and s2
s1 = static_library('t6-s1', 's1.c')
s2 = static_library('t6-s2', 's2.c', link_with: s1, install: true)
s3 = static_library('t6-s3', 's3.c', link_with: s2, install: true)
e = executable('t6-e1', 'main.c', link_with: s3)

# Regression test: s1 gets promoted to link_whole and that used to make all other
# libraries in the list (s2) to be ignored.
# Executable only needs to link with s3.
# See https://github.com/mesonbuild/meson/issues/11956.
s1 = static_library('t7-s1', 's1.c')
s2 = static_library('t7-s2', 's2.c')
s3 = static_library('t7-s3', 's3.c', link_with: [s1, s2], install: true)
e = executable('t7-e1', 'main.c', link_with: s3)

# Regression test: s3 should come last in the linker command. This seems to be
# required for at least backward compatibility reasons:
# https://github.com/mesonbuild/meson/pull/11957#issuecomment-1629243208
s1 = static_library('t8-s1', 's1.c')
s2 = static_library('t8-s2', 's2.c')
s3 = static_library('t8-s3', 's3.c')
e = executable('t8-e1', 'main.c',
  link_with: [s1, s2],
  dependencies: declare_dependency(link_with: s3),
)