From ca34fc317f7a812285805f0cc6b41ccae6d57434 Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Fri, 9 Oct 2015 20:53:55 +0200 Subject: build: Fix libgcrypt detection on FHS systems. Reported by Christopher Allan Webber . * m4/guix.m4 (GUIX_LIBGCRYPT_LIBDIR): Add "grep -e -L" to the pipeline to account for cases where the output of "libgcrypt-config --libs" lacks a -L flag. * configure.ac: When 'GUIX_LIBGCRYPT_LIBDIR' returns the empty string, set LIBGCRYPT_LIBDIR to "no". * config-daemon.ac: Add missing space. --- config-daemon.ac | 2 +- configure.ac | 3 +++ m4/guix.m4 | 2 +- 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/config-daemon.ac b/config-daemon.ac index f96cc8f7ac..8c1c776133 100644 --- a/config-daemon.ac +++ b/config-daemon.ac @@ -51,7 +51,7 @@ if test "x$guix_build_daemon" = "xyes"; then no) LIBGCRYPT_LIBS="-lgcrypt" ;; - *) + *) LIBGCRYPT_LIBS="-L$LIBGCRYPT_LIBDIR -lgcrypt" ;; esac diff --git a/configure.ac b/configure.ac index 38e9ec56b7..bb3d947535 100644 --- a/configure.ac +++ b/configure.ac @@ -169,6 +169,9 @@ case "x$LIBGCRYPT_PREFIX$LIBGCRYPT_LIBDIR" in GUIX_LIBGCRYPT_LIBDIR([LIBGCRYPT_LIBDIR]) if test "x$LIBGCRYPT_LIBDIR" != x; then LIBGCRYPT="$LIBGCRYPT_LIBDIR/libgcrypt" + else + dnl 'config-daemon.ac' expects "no" in this case. + LIBGCRYPT_LIBDIR="no" fi ;; esac diff --git a/m4/guix.m4 b/m4/guix.m4 index d464a478ca..842249a848 100644 --- a/m4/guix.m4 +++ b/m4/guix.m4 @@ -279,7 +279,7 @@ AC_DEFUN([GUIX_LIBGCRYPT_LIBDIR], [ 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"` + guix_cv_libgcrypt_libdir=`$LIBGCRYPT_CONFIG --libs | grep -e -L | sed -e "s/.*-L\([[^ ]]\+\)[[[:blank:]]]\+-lgcrypt.*/\1/g"` else guix_cv_libgcrypt_libdir="" fi]) -- cgit 1.4.1