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| author | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-16 18:49:26 +0900 |
|---|---|---|
| committer | Jari Vetoniemi <jari.vetoniemi@indooratlas.com> | 2020-03-30 00:39:06 +0900 |
| commit | fcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch) | |
| tree | 64cb17de3f41a2b6fef2368028fbd00349946994 /jni/iconv/srcm4/setenv.m4 | |
Fresh start
Diffstat (limited to 'jni/iconv/srcm4/setenv.m4')
| -rw-r--r-- | jni/iconv/srcm4/setenv.m4 | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/jni/iconv/srcm4/setenv.m4 b/jni/iconv/srcm4/setenv.m4 new file mode 100644 index 0000000..e28407e --- /dev/null +++ b/jni/iconv/srcm4/setenv.m4 @@ -0,0 +1,71 @@ +# setenv.m4 serial 11 +dnl Copyright (C) 2001-2004, 2006-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_SETENV], +[ + AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + AC_CHECK_FUNCS_ONCE([setenv]) + if test $ac_cv_func_setenv = no; then + HAVE_SETENV=0 + AC_LIBOBJ([setenv]) + gl_PREREQ_SETENV + fi +]) + +# Like gl_FUNC_SETENV, except prepare for separate compilation (no AC_LIBOBJ). +AC_DEFUN([gl_FUNC_SETENV_SEPARATE], +[ + AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + AC_CHECK_FUNCS_ONCE([setenv]) + if test $ac_cv_func_setenv = no; then + HAVE_SETENV=0 + fi + gl_PREREQ_SETENV +]) + +AC_DEFUN([gl_FUNC_UNSETENV], +[ + AC_REQUIRE([gl_STDLIB_H_DEFAULTS]) + AC_CHECK_FUNCS([unsetenv]) + if test $ac_cv_func_unsetenv = no; then + HAVE_UNSETENV=0 + AC_LIBOBJ([unsetenv]) + gl_PREREQ_UNSETENV + else + AC_CACHE_CHECK([for unsetenv() return type], [gt_cv_func_unsetenv_ret], + [AC_TRY_COMPILE([#include <stdlib.h> +extern +#ifdef __cplusplus +"C" +#endif +#if defined(__STDC__) || defined(__cplusplus) +int unsetenv (const char *name); +#else +int unsetenv(); +#endif +], , gt_cv_func_unsetenv_ret='int', gt_cv_func_unsetenv_ret='void')]) + if test $gt_cv_func_unsetenv_ret = 'void'; then + VOID_UNSETENV=1 + fi + fi +]) + +# Prerequisites of lib/setenv.c. +AC_DEFUN([gl_PREREQ_SETENV], +[ + AC_REQUIRE([AC_FUNC_ALLOCA]) + AC_REQUIRE([gl_ENVIRON]) + AC_CHECK_HEADERS_ONCE([unistd.h]) + AC_CHECK_HEADERS([search.h]) + AC_CHECK_FUNCS([tsearch]) +]) + +# Prerequisites of lib/unsetenv.c. +AC_DEFUN([gl_PREREQ_UNSETENV], +[ + AC_REQUIRE([gl_ENVIRON]) + AC_CHECK_HEADERS_ONCE([unistd.h]) +]) |