contrib/src/libarchive/configure.ac-add-AC_PROG_CPP.patch

   1 From b4c5bf51436d876631e12ed8533e86405f8581d7 Mon Sep 17 00:00:00 2001
   2 From: Alexandre Janniaux <ajanni@videolabs.io>
   3 Date: Mon, 11 Jan 2021 12:31:53 +0100
   4 Subject: [PATCH] configure.ac: add AC_PROG_CPP
   5
   6 Otherwise, the preprocessor is not detected and it leads to failure with
   7 empty $CPP variable being used on la_TYPE_UID_T, leading to a cascade of
   8 detection errors and redefinition of some types.
   9 ---
  10  configure.ac | 1 +
  11  1 file changed, 1 insertion(+)
  12
  13 diff --git a/configure.ac b/configure.ac
  14 index 3b4602f5..d51fa19c 100644
  15 --- a/configure.ac
  16 +++ b/configure.ac
  17 @@ -107,6 +107,7 @@ AC_SUBST(PLATFORMCPPFLAGS)
  18  AC_PROG_CC
  19  AC_PROG_CC_C99
  20  AM_PROG_CC_C_O
  21 +AC_PROG_CPP
  22  AC_USE_SYSTEM_EXTENSIONS
  23  AC_LIBTOOL_WIN32_DLL
  24  AC_PROG_LIBTOOL
  25 --
  26 2.30.0
  27