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| author | Ludovic Courtès <ludo@gnu.org> | 2015-10-06 22:09:40 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2015-10-06 23:51:04 +0200 |
| commit | dd01fecd23a4ded46b99a51dc08ac5d964dbcd53 (patch) | |
| tree | 7935564290df6b3a828d1e8a7f4eecb7c58392f8 | |
| parent | 04d1ab3bf5394ae229161669e9717d76d483e7aa (diff) | |
| download | gnu-guix-dd01fecd23a4ded46b99a51dc08ac5d964dbcd53.tar gnu-guix-dd01fecd23a4ded46b99a51dc08ac5d964dbcd53.tar.gz | |
build: Automatically determine libgcrypt's file name.
* 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 <iyzsong@gmail.com>
| -rw-r--r-- | README | 1 | ||||
| -rw-r--r-- | configure.ac | 31 | ||||
| -rw-r--r-- | m4/guix.m4 | 15 |
3 files changed, 32 insertions, 15 deletions
@@ -59,7 +59,6 @@ To do so: guix environment guix - Re-run the 'configure' script passing it the option - '--with-libgcrypt-prefix=$HOME/.guix-profile/', as well as '--localstatedir=/somewhere', where '/somewhere' is the 'localstatedir' value of the currently installed Guix (failing to do that would lead the new Guix to consider the store to be empty!). diff --git a/configure.ac b/configure.ac index 1cfe876232..38e9ec56b7 100644 --- a/configure.ac +++ b/configure.ac @@ -132,23 +132,21 @@ else AC_MSG_RESULT([not found]) fi +LIBGCRYPT="libgcrypt" +LIBGCRYPT_LIBDIR="no" +LIBGCRYPT_PREFIX="no" + AC_ARG_WITH([libgcrypt-prefix], [AS_HELP_STRING([--with-libgcrypt-prefix=DIR], [search for GNU libgcrypt in DIR])], [case "$withval" in yes|no) - LIBGCRYPT="libgcrypt" - LIBGCRYPT_PREFIX="no" - LIBGCRYPT_LIBDIR="no" ;; *) LIBGCRYPT="$withval/lib/libgcrypt" LIBGCRYPT_PREFIX="$withval" LIBGCRYPT_LIBDIR="$withval/lib" ;; - esac], - [LIBGCRYPT="libgcrypt" - LIBGCRYPT_PREFIX="no" - LIBGCRYPT_LIBDIR="no"]) + esac]) AC_ARG_WITH([libgcrypt-libdir], [AS_HELP_STRING([--with-libgcrypt-libdir=DIR], @@ -162,13 +160,18 @@ AC_ARG_WITH([libgcrypt-libdir], LIBGCRYPT="$withval/libgcrypt" LIBGCRYPT_LIBDIR="$withval" ;; - esac], - [if test "x$LIBGCRYPT" = x; then - LIBGCRYPT="libgcrypt" - fi - if test "x$LIBGCRYPT_LIBDIR" = x; then - LIBGCRYPT_LIBDIR="no" - fi]) + esac]) + +dnl If none of the --with-libgcrypt-* options was used, try to determine the +dnl absolute file name of libgcrypt.so. +case "x$LIBGCRYPT_PREFIX$LIBGCRYPT_LIBDIR" in + xnono) + GUIX_LIBGCRYPT_LIBDIR([LIBGCRYPT_LIBDIR]) + if test "x$LIBGCRYPT_LIBDIR" != x; then + LIBGCRYPT="$LIBGCRYPT_LIBDIR/libgcrypt" + fi + ;; +esac dnl Library name suitable for `dynamic-link'. AC_MSG_CHECKING([for libgcrypt shared library name]) diff --git a/m4/guix.m4 b/m4/guix.m4 index 2113383770..d464a478ca 100644 --- a/m4/guix.m4 +++ b/m4/guix.m4 @@ -270,3 +270,18 @@ AC_DEFUN([GUIX_CHECK_LIBC_MOUNT], [ guix_cv_libc_has_mount="no" fi]) ]) + +dnl GUIX_LIBGCRYPT_LIBDIR VAR +dnl +dnl Attempt to determine libgcrypt's LIBDIR; store the result in VAR. +AC_DEFUN([GUIX_LIBGCRYPT_LIBDIR], [ + AC_PATH_PROG([LIBGCRYPT_CONFIG], [libgcrypt-config]) + AC_CACHE_CHECK([libgcrypt's library directory], + [guix_cv_libgcrypt_libdir], + [if test "x$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" +]) |