36 lines
1.2 KiB
Bash
Executable File
36 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# This is the compiler version that will get used everywher.
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NIM_VERSION="f45bdea94ac4ed9a9bae03426275456aeb0cab2a"
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NIM_REPO_URL="https://github.com/gmega/Nim"
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# We use ${BASH_SOURCE[0]} instead of $0 to allow sourcing this file
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# and we fall back to a Zsh-specific special var to also support Zsh.
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REL_PATH="$(dirname ${BASH_SOURCE[0]:-${(%):-%x}})"
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ABS_PATH="$(cd ${REL_PATH}; pwd)"
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ENV_FILE="${ABS_PATH}/vendor/nimbus-build-system/scripts/env.sh"
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# Allows the user to override the default Nim compiler version and repo URL.
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export NIM_COMMIT="${NIM_COMMIT:-${NIM_VERSION}}"
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export NIM_REPO="${NIM_REPO:-${NIM_REPO_URL}}"
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if ! [ -f "$ENV_FILE" ]; then
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# Before the first "make update", the env file doesn't exist.
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echo "Nimbus build system env file not found."
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# If more than one argument is passed, we assume it's a command to run.
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# Probably "make update".
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if [ $# -gt 0 ]; then
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"$@"
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# Otherwise just print a little reminder to the user.
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else
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echo "You need to run: "
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echo " "
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echo " ./env.sh make -j{CPU_CORES} update"
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echo " "
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echo "to build the compiler. "
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fi
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else
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source "${ENV_FILE}"
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fi
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