diff options
| -rw-r--r-- | configure.ac | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac index a152440..3e3212b 100644 --- a/configure.ac +++ b/configure.ac @@ -51,20 +51,34 @@ dnl Some libssh versions require libssl,libcrypto,zlib. dnl This is because the libssh.pc file does not sets additional required shlibs. additional_libssh_libs="" +saved_CFLAGS="$CFLAGS" +saved_LIBS="$LIBS" CFLAGS="$CFLAGS $libssh_CFLAGS" LIBS="$LIBS $libssh_LIBS" - AC_MSG_CHECKING([if libssh requires -lcrypto]) AC_TRY_LINK([#include <libssh/libssh.h>], [ return ssh_init(); ], [ libssh_require_libcrypto="no" ], [ libssh_require_libcrypto="yes"]) +CFLAGS="$saved_CFLAGS" +LIBS="$saved_LIBS" + AC_MSG_RESULT([${libssh_require_libcrypto}]) AS_IF([test "x${libssh_require_libcrypto}" = xyes], [ additional_libssh_libs="${additional_libssh_libs} -lcrypto" - AC_CHECK_LIB([crypto], [RSA_new], [], - [AC_MSG_ERROR([libcrypto not found])]) + LIBS="$LIBS -lcrypto" + AC_CHECK_LIB([crypto], [RSA_new], [ libcrypto_require_zlib="no" ], + [ libcrypto_require_zlib="yes"]) ]) +AS_IF([test "x${libcrypto_require_zlib}" = xyes], + [ additional_libssh_libs="${additional_libssh_libs} -lz" + LIBS="$LIBS -lz" + AC_CHECK_LIB([z], [inflate], [], + [ AC_MSG_ERROR([libz not found]) ]) + AC_CHECK_LIB([crypto], [RSA_new], + [ AC_MSG_ERROR([libcrypto not found]) ]) + ]) + AC_MSG_CHECKING([if libssh requires -lssl]) AC_TRY_LINK([#include <libssh/libssh.h>], [ return ssh_init(); ], [ libssh_require_libssl="no" ], @@ -72,6 +86,7 @@ AC_TRY_LINK([#include <libssh/libssh.h>], AC_MSG_RESULT([${libssh_require_libssl}]) AS_IF([test "x${libssh_require_libssl}" = xyes], [ additional_libssh_libs="${additional_libssh_libs} -lssl" + LIBS="$LIBS -lssl" AC_CHECK_LIB([ssl], [SSL_new], [], [AC_MSG_ERROR([libssl not found])]) ]) @@ -81,15 +96,17 @@ AC_TRY_LINK([#include <libssh/libssh.h>], [ return ssh_init(); ], [ libssh_require_libz="no" ], [ libssh_require_libz="yes"]) AC_MSG_RESULT([${libssh_require_libz}]) -AS_IF([test "x${libssh_require_libz}" = xyes], +AS_IF([test "x${libssh_require_libz}" = xyes -a "x${libcrypto_require_zlib}" != xyes], [ additional_libssh_libs="${additional_libssh_libs} -lz" + LIBS="$LIBS -lz" AC_CHECK_LIB([z], [inflate], [], [AC_MSG_ERROR([libz not found])]) ]) +LIBS="$saved_LIBS $additional_libssh_libs" AC_CHECK_LIB([ssh], [ssh_init], [], [AC_MSG_ERROR([final link against libssh failed])]) AC_CHECK_LIB([seccomp], [seccomp_init], [], [AC_MSG_ERROR([final link against libseccomp failed])]) - +LIBS="$saved_LIBS $additional_libssh_libs" dnl libseccomp-dev PKG_CHECK_MODULES([libseccomp], [libseccomp >= 2.2.1], [], |