Add scripts to test third-party apps

.gitignore

@@ -4,6 +4,7 @@
 **/*.s
 **/a.out
 /tmp*
+/thirdparty
 /chibicc
 /test/*.exe
 /stage2

test/thirdparty/common

@@ -0,0 +1,11 @@
+make="make -j$(nproc)"
+chibicc=`pwd`/chibicc
+
+dir=$(basename -s .git $repo)
+
+set -e -x
+
+mkdir -p thirdparty
+cd thirdparty
+[ -d $dir ] || git clone $repo
+cd $dir

test/thirdparty/git.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+repo='git@github.com:git/git.git'
+. test/thirdparty/common
+git reset --hard 54e85e7af1ac9e9a92888060d6811ae767fea1bc
+
+$make clean
+$make V=1 CC=$chibicc test

test/thirdparty/libpng.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+repo='git@github.com:rui314/libpng.git'
+. test/thirdparty/common
+git reset --hard dbe3e0c43e549a1602286144d94b0666549b18e6
+
+CC=$chibicc ./configure
+sed -i 's/^wl=.*/wl=-Wl,/; s/^pic_flag=.*/pic_flag=-fPIC/' libtool
+$make clean
+$make
+$make test

test/thirdparty/sqlite.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+repo='git@github.com:sqlite/sqlite.git'
+. test/thirdparty/common
+git reset --hard 86f477edaa17767b39c7bae5b67cac8580f7a8c1
+
+CC=$chibicc CFLAGS=-D_GNU_SOURCE ./configure
+sed -i 's/^wl=.*/wl=-Wl,/; s/^pic_flag=.*/pic_flag=-fPIC/' libtool
+$make clean
+$make
+$make test

test/thirdparty/tinycc.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+repo='git@github.com:TinyCC/tinycc.git'
+. test/thirdparty/common
+git reset --hard df67d8617b7d1d03a480a28f9f901848ffbfb7ec
+
+./configure --cc=$chibicc
+$make clean
+$make
+$make CC=cc test