add meson build

meson.build

@@ -0,0 +1,16 @@
+project('quickjs', 'c')
+
+cc = meson.get_compiler('c')
+m_dep = cc.find_library('m', required:false)
+
+add_project_arguments('-DCONFIG_VERSION="2024-02-14"', language : 'c')
+add_project_arguments('-DCONFIG_BIGNUM', language : 'c')
+
+lib_sources = ['libbf.c', 'libregexp.c', 'quickjs.c', 'libunicode.c', 'cutils.c','quickjs-libc.c']
+
+libquickjs = library('quickjs',
+  lib_sources,
+  dependencies: m_dep
+)
+
+quickjs_dep = declare_dependency(link_with: libquickjs, include_directories: include_directories('.'), dependencies: m_dep)

quickjs-libc.c

@@ -47,11 +47,11 @@
 #include <sys/ioctl.h>
 #include <sys/wait.h>
 
-#if defined(__FreeBSD__)
+#if defined(__FreeBSD__) || defined(__linux__)
 extern char **environ;
 #endif
 
-#if defined(__APPLE__) || defined(__FreeBSD__)
+#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__linux__)
 typedef sig_t sighandler_t;
 #endif