Dmitry V. Levin cdeb5dda0a AX_PROG_CC_FOR_BUILD: redirect more variables related to C compiler
Some of these variables cannot be redirected using traditional
pushdef/popdef mechanism because of complex constructions like
[ac_cv_[]_AC_LANG_ABBREV[]_compiler_gnu] employed by autoconf macros.
Use st_SAVE_VAR/st_RESTORE_VAR to workaround this issue.

* m4/ax_prog_cc_for_build.m4: Redirect ac_cv_prog_cc_stdc,
ac_cv_prog_cc_c11, ac_cv_prog_cc_c99, ac_cv_prog_cc_c89,
am_cv_prog_cc_c_o, and am_cv_CC_dependencies_compiler_type using
pushdef/popdef.
Redirect ac_c_decl_warn_flag, ac_c_preproc_warn_flag, ac_c_werror_flag,
ac_compile, ac_compiler_gnu, ac_cpp, ac_cv_c_compiler_gnu,
ac_cv_c_decl_report, and ac_link using st_SAVE_VAR/st_RESTORE_VAR.
2016-12-07 11:14:03 +00:00
..
2016-05-10 09:51:56 +00:00
2015-01-21 21:06:10 +00:00