From dd01fecd23a4ded46b99a51dc08ac5d964dbcd53 Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Tue, 6 Oct 2015 22:09:40 +0200 Subject: build: Automatically determine libgcrypt's file name. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * m4/guix.m4 (GUIX_LIBGCRYPT_LIBDIR): New macro. * configure.ac: Use it when no --with-libgcrypt-* option was passed. * README: Do not recommend --with-libgcrypt-prefix. Co-authored-by: 宋文武 --- m4/guix.m4 | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'm4') diff --git a/m4/guix.m4 b/m4/guix.m4 index 2113383770..d464a478ca 100644 --- a/m4/guix.m4 +++ b/m4/guix.m4 @@ -270,3 +270,18 @@ AC_DEFUN([GUIX_CHECK_LIBC_MOUNT], [ guix_cv_libc_has_mount="no" fi]) ]) + +dnl GUIX_LIBGCRYPT_LIBDIR VAR +dnl +dnl Attempt to determine libgcrypt's LIBDIR; store the result in VAR. +AC_DEFUN([GUIX_LIBGCRYPT_LIBDIR], [ + AC_PATH_PROG([LIBGCRYPT_CONFIG], [libgcrypt-config]) + AC_CACHE_CHECK([libgcrypt's library directory], + [guix_cv_libgcrypt_libdir], + [if test "x$LIBGCRYPT_CONFIG" != "x"; then + guix_cv_libgcrypt_libdir=`$LIBGCRYPT_CONFIG --libs | sed -e "s/.*-L\([[^ ]]\+\)[[[:blank:]]]\+-lgcrypt.*/\1/g"` + else + guix_cv_libgcrypt_libdir="" + fi]) + $1="$guix_cv_libgcrypt_libdir" +]) -- cgit 1.4.1