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authorNathan Phillip Brink <binki@gentoo.org>2011-10-18 03:42:17 +0000
committerDan McGee <dan@archlinux.org>2012-02-13 10:07:22 -0600
commit115c0381c235100d7b05d9751767017a9ee325c4 (patch)
treee2dcbc86313f5acd96b2571fe839909e7ac2ddcf
parent48d63048f1b6f8e2ce2a3bd3a3fd08997a5562fc (diff)
Use AM_PATH_GPGME macro from gpgme instead of home-built gpgme detection.
Fixes compilation on Gentoo, where CPPFLAGS=-I/usr/include/gpgme is necessary. The AC_SYS_LARGEFILE macro call has to be before the GPGME checks, otherwise the GPGME header gives an error about ABI incompatibilities. Signed-off-by: Allan McRae <allan@archlinux.org> Signed-off-by: Dan McGee <dan@archlinux.org>
-rw-r--r--configure.ac51
1 files changed, 40 insertions, 11 deletions
diff --git a/configure.ac b/configure.ac
index 385a355a..5b54ee9c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -129,6 +129,10 @@ AC_ARG_ENABLE(git-version,
[enable use of git version in version string if available]),
[wantgitver=$enableval], [wantgitver=no])
+# Enable large file support if available (must be enabled before
+# testing compilation against gpgme).
+AC_SYS_LARGEFILE
+
# Checks for programs.
AC_PROG_AWK
AC_PROG_CC_C99
@@ -168,14 +172,42 @@ AM_CONDITIONAL([HAVE_LIBSSL], [test "x$with_openssl" = "xyes"])
# Check for gpgme
AC_MSG_CHECKING(whether to link with libgpgme)
AS_IF([test "x$with_gpgme" != "xno"],
- [AC_MSG_RESULT(yes)
- AC_CHECK_LIB([gpgme], [gpgme_check_version], ,
- [if test "x$with_gpgme" != "xcheck"; then
- AC_MSG_FAILURE([--with-ggpme was given, but -lgpgme was not found])
- fi],
- [-lgpgme])
- with_gpgme=$ac_cv_lib_gpgme_gpgme_check_version],
- AC_MSG_RESULT(no))
+ [AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
+
+require_gpgme=no
+AS_IF([test "x$with_gpgme" != "xno"],
+ [AS_IF([test "x$with_gpgme" = "xyes"],
+ [require_gpgme=yes])
+ AM_PATH_GPGME([],
+ [LIBS_save="$LIBS"
+ CPPFLAGS_save="$CPPFLAGS"
+ CFLAGS_save="$CFLAGS"
+
+ LIBS="$LIBS $GPGME_LIBS"
+ CPPFLAGS="$CPPFLAGS $GPGME_CPPFLAGS"
+ CFLAGS="$CFLAGS $GPGME_CFLAGS"
+
+ AC_MSG_CHECKING([for sane gpgme])
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <gpgme.h>]],
+ [[const char *ver;
+ver = gpgme_check_version("1.2.4");]])],
+ [AC_MSG_RESULT([yes])
+ with_gpgme=yes
+ AC_DEFINE([HAVE_LIBGPGME], [1], [Define if gpgme should be used to provide GPG signature support.])],
+ [AC_MSG_RESULT([no])
+ with_gpgme=no
+ LIBS="$LIBS_save"
+ CPPFLAGS="$CPPFLAGS_save"
+ CFLAGS="$CFLAGS_save"])],
+ [with_gpgme=no])])
+AS_IF([test "x$with_gpgme" != "xyes"],
+ [AS_IF([test "x$require_gpgme" = "xyes"],
+ [AC_MSG_FAILURE([--with-gpgme was given, but gpgme was not found])])
+ with_gpgme=no])
+
AM_CONDITIONAL([HAVE_LIBGPGME], [test "x$with_gpgme" = "xyes"])
# Checks for header files.
@@ -218,9 +250,6 @@ AC_CHECK_MEMBERS([struct statvfs.f_flag],,,[[#include <sys/statvfs.h>]])
AC_CHECK_MEMBERS([struct statfs.f_flags],,,[[#include <sys/param.h>
#include <sys/mount.h>]])
-# Enable large file support if available
-AC_SYS_LARGEFILE
-
# Check if we can use symbol visibility support in GCC
GCC_VISIBILITY_CC
# Check if we have -fgnu89-inline flag