gn-devel @20200529_1: ld: entry point (start) undefined. Usually in crt1.o for architecture …

[chrstphrchvz (Christopher Chavez)]

The 10.6 builds fail during linking:
​https://build.macports.org/builders/ports-10.6_i386-builder/builds/135671/steps/install-port/logs/stdio
​https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/171010/steps/install-port/logs/stdio

[188/188] /opt/local/bin/clang++-mp-11 -L/opt/local/lib -Wl,-headerpad_max_install_names -arch x86_64 -O3 -fdata-sections -ffunction-sections -Wl,-dead_strip -Wl,-S -mmacosx-version-min=10.9 -pthread -o gn src/gn/gn_main.o  base.a gn_lib.a
FAILED: gn 
/opt/local/bin/clang++-mp-11 -L/opt/local/lib -Wl,-headerpad_max_install_names -arch x86_64 -O3 -fdata-sections -ffunction-sections -Wl,-dead_strip -Wl,-S -mmacosx-version-min=10.9 -pthread -o gn src/gn/gn_main.o  base.a gn_lib.a
ld: entry point (start) undefined.  Usually in crt1.o for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

I personally do not use this port. It has no dependents, so I would suggest leaving it as known-fail on ≤10.6.

[chrstphrchvz (Christopher Chavez)]

​https://github.com/macports/macports-ports/pull/20441

[chrstphrchvz (Christopher Chavez)]

In 0a50aa6b68f1e07c576a935f9d6a97a9b06bc577/macports-ports (master):

gn-devel: known to fail on 10.6

Closes: #68164