1[!cgo] skip
2
3# Require that CC is something that requires a PATH lookup.
4# Normally, the default is gcc or clang, but if CC was set during make.bash,
5# that becomes the default.
6[!cc:clang] [!cc:gcc] skip 'C compiler is not gcc or clang'
7
8env GOCACHE=$WORK/gocache # Looking for compile flags, so need a clean cache.
9[!GOOS:windows] env PATH=.:$PATH
10[!GOOS:windows] chmod 0755 p/gcc p/clang
11[!GOOS:windows] exists -exec p/gcc p/clang
12[GOOS:windows] exists -exec p/gcc.bat p/clang.bat
13! exists p/bug.txt
14! go build -x
15stderr '^cgo: C compiler "(clang|gcc)" not found: exec: "(clang|gcc)": cannot run executable found relative to current directory'
16! exists p/bug.txt
17
18-- go.mod --
19module m
20
21-- m.go --
22package m
23
24import _ "m/p"
25
26-- p/p.go --
27package p
28
29// #define X 1
30import "C"
31
32-- p/gcc --
33#!/bin/sh
34echo ran gcc >bug.txt
35-- p/clang --
36#!/bin/sh
37echo ran clang >bug.txt
38-- p/gcc.bat --
39echo ran gcc >bug.txt
40-- p/clang.bat --
41echo ran clang >bug.txt
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