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-rw-r--r--configure.ac143
1 files changed, 97 insertions, 46 deletions
diff --git a/configure.ac b/configure.ac
index 18726cfb..b31b58a8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -55,11 +55,14 @@ m4_define([pacman_version],
AC_INIT([pacman], [pacman_version], [pacman-dev@archlinux.org])
AC_CONFIG_SRCDIR([config.h.in])
AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_MACRO_DIR([m4])
+AC_CONFIG_AUX_DIR([build-aux])
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE([1.11])
AM_SILENT_RULES([yes])
+LT_INIT
LIB_VERSION=`expr lib_current - lib_age`.lib_age.lib_revision
LIB_VERSION_INFO="lib_current:lib_revision:lib_age"
@@ -105,8 +108,10 @@ AC_ARG_WITH(gpgme,
AS_HELP_STRING([--with-gpgme], [use GPGME for PGP signature verification]),
[], [with_gpgme=check])
-# Check for useable libcurl
-LIBCURL_CHECK_CONFIG([yes], [7.19.4], [with_libcurl=yes], [with_libcurl=no])
+# Help line for using libcurl
+AC_ARG_WITH(curl,
+ AS_HELP_STRING([--with-libcurl], [use libcurl for the internal downloader]),
+ [], [with_curl=check])
# Help line for documentation
AC_ARG_ENABLE(doc,
@@ -123,6 +128,11 @@ AC_ARG_ENABLE(debug,
AS_HELP_STRING([--enable-debug], [enable debugging support]),
[debug=$enableval], [debug=no])
+# Help line for compiler warning flags
+AC_ARG_ENABLE(warningflags,
+ AS_HELP_STRING([--enable-warningflags], [enable extra compiler warning flags]),
+ [warningflags=$enableval], [warningflags=no])
+
# Help line for using git version in pacman version string
AC_ARG_ENABLE(git-version,
AS_HELP_STRING([--enable-git-version],
@@ -136,12 +146,7 @@ AC_SYS_LARGEFILE
# Checks for programs.
AC_PROG_AWK
AC_PROG_CC_C99
-AC_PROG_CXX
AC_PROG_INSTALL
-AC_PROG_LN_S
-AC_PROG_MAKE_SET
-AC_PROG_LIBTOOL
-AC_PROG_RANLIB
AC_CHECK_PROGS([PYTHON], [python2.7 python2.6 python2.5 python2 python], [false])
AC_PATH_PROGS([BASH_SHELL], [bash bash4 bash3], [false])
@@ -153,21 +158,30 @@ AC_CHECK_LIB([m], [fabs], ,
AC_MSG_ERROR([libm is needed to compile pacman!]))
# Check for libarchive
-AC_CHECK_LIB([archive], [archive_read_data], ,
- AC_MSG_ERROR([libarchive is needed to compile pacman!]))
+PKG_CHECK_MODULES(LIBARCHIVE, [libarchive >= 2.8.0], ,
+ AC_MSG_ERROR([*** libarchive >= 2.8.0 is needed to compile pacman!]))
# Check for OpenSSL
-AC_MSG_CHECKING(whether to link with libssl)
-AS_IF([test "x$with_openssl" != "xno"],
- [AC_MSG_RESULT(yes)
- AC_CHECK_LIB([ssl], [MD5_Final], ,
- [if test "x$with_openssl" != "xcheck"; then
- AC_MSG_FAILURE([--with-openssl was given, but -lssl was not found])
- fi],
- [-lcrypto])
- with_openssl=$ac_cv_lib_ssl_MD5_Final],
- AC_MSG_RESULT(no))
-AM_CONDITIONAL([HAVE_LIBSSL], [test "x$with_openssl" = "xyes"])
+have_openssl=no
+if test "x$with_openssl" != "xno"; then
+ PKG_CHECK_MODULES(LIBSSL, [libssl libcrypto],
+ [AC_DEFINE(HAVE_LIBSSL, 1, [Define if libcrypto is available]) have_openssl=yes], have_openssl=no)
+ if test "x$have_openssl" = xno -a "x$with_openssl" = xyes; then
+ AC_MSG_ERROR([*** openssl support requested but libraries not found])
+ fi
+fi
+AM_CONDITIONAL(HAVE_LIBSSL, [test "$have_openssl" = "yes"])
+
+# Check for libcurl
+have_libcurl=no
+if test "x$with_libcurl" != "xno"; then
+ PKG_CHECK_MODULES(LIBCURL, [libcurl >= 7.19.4],
+ [AC_DEFINE(HAVE_LIBCURL, 1, [Define if libcurl is available]) have_libcurl=yes], have_libcurl=no)
+ if test "x$have_libcurl" = xno -a "x$with_libcurl" = xyes; then
+ AC_MSG_ERROR([*** libcurl >= 7.19.4 is required for internal downloader support])
+ fi
+fi
+AM_CONDITIONAL(HAVE_LIBCURL, [test "$have_libcurl" = "yes"])
# Check for gpgme
AC_MSG_CHECKING(whether to link with libgpgme)
@@ -175,11 +189,9 @@ AS_IF([test "x$with_gpgme" != "xno"],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
-require_gpgme=no
+have_gpgme=no
AS_IF([test "x$with_gpgme" != "xno"],
- [AS_IF([test "x$with_gpgme" = "xyes"],
- [require_gpgme=yes])
- AM_PATH_GPGME([1.3.0],
+ [AM_PATH_GPGME([1.3.0],
[LIBS_save="$LIBS"
CPPFLAGS_save="$CPPFLAGS"
CFLAGS_save="$CFLAGS"
@@ -192,23 +204,26 @@ AS_IF([test "x$with_gpgme" != "xno"],
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include <gpgme.h>]],
- [[const char *ver;
-ver = gpgme_check_version("1.2.4");]])],
+ [[return gpgme_check_version("1.3.0");]])],
[AC_MSG_RESULT([yes])
- with_gpgme=yes
+ have_gpgme=yes
AC_DEFINE([HAVE_LIBGPGME], [1], [Define if gpgme should be used to provide GPG signature support.])],
[AC_MSG_RESULT([no])
- with_gpgme=no
- LIBS="$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$with_gpgme" = "xyes"])
+ have_gpgme=no
+ unset GPGME_LIBS
+ unset GPGME_CFLAGS]
+ AS_IF([test "x$with_gpgme" = "xyes"],
+ [AC_MSG_FAILURE([*** gpgme >= 1.3.0 is needed for GPG signature support])])
+ )],
+ [with_gpgme=no])]
+ [LIBS="$LIBS_save"
+ CPPFLAGS="$CPPFLAGS_save"
+ CFLAGS="$CFLAGS_save"
+ unset CPPFLAGS_save
+ unset CFLAGS_save])
+AS_IF([test "x$have_gpgme" = xno -a "x$with_gpgme" = xyes],
+ [AC_MSG_FAILURE([--with-gpgme was given, but gpgme was not found])])
+AM_CONDITIONAL([HAVE_LIBGPGME], [test "x$have_gpgme" = "xyes"])
# Checks for header files.
AC_CHECK_HEADERS([fcntl.h float.h glob.h libintl.h limits.h locale.h \
@@ -268,7 +283,7 @@ case "${host_os}" in
;;
cygwin*)
host_os_cygwin=yes
- CFLAGS="$CFLAGS -DCYGWIN"
+ AC_DEFINE([CYGWIN], [1], [Define if host OS is cygwin])
;;
darwin*)
host_os_darwin=yes
@@ -338,10 +353,44 @@ if test "x$debug" = "xyes" ; then
GCC_STACK_PROTECT_LIB
GCC_STACK_PROTECT_CC
GCC_FORTIFY_SOURCE_CC
- CFLAGS="$CFLAGS -g -Wall -Werror"
+ WARNING_CFLAGS="-g -Wall -Werror"
+else
+ AC_MSG_RESULT(no)
+ WARNING_CFLAGS="-Wall"
+fi
+
+# Enable or disable compiler warning flags
+AC_MSG_CHECKING(for excessive compiler warning flags)
+if test "x$warningflags" = "xyes" ; then
+ AC_MSG_RESULT(yes)
+ CFLAGS_ADD([-Wcast-align], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wclobbered], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wempty-body], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wfloat-equal], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wformat-nonliteral], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wformat-security], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wignored-qualifiers], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Winit-self], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wlogical-op], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wmissing-declarations], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wmissing-parameter-type], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wmissing-prototypes], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wold-style-declaration], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Woverride-init], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wpointer-arith], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wredundant-decls], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wshadow], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wsign-compare], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wstrict-aliasing], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wstrict-overflow=5], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wstrict-prototypes], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wtype-limits], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wuninitialized], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wunused-but-set-parameter], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wunused-parameter], [WARNING_CFLAGS])
+ CFLAGS_ADD([-Wwrite-strings], [WARNING_CFLAGS])
else
AC_MSG_RESULT(no)
- CFLAGS="$CFLAGS -Wall"
fi
# Enable or disable use of git version in pacman version string
@@ -412,9 +461,9 @@ ${PACKAGE_NAME}:
compiler : ${CC}
preprocessor flags : ${CPPFLAGS}
- compiler flags : ${CFLAGS}
+ compiler flags : ${WARNING_CFLAGS} ${CFLAGS}
defines : ${DEFS}
- library flags : ${LIBS}
+ library flags : ${LIBS} ${LIBSSL_LIBS} ${LIBARCHIVE_LIBS} ${LIBCURL_LIBS} ${GPGME_LIBS}
linker flags : ${LDFLAGS}
Architecture : ${CARCH}
@@ -434,12 +483,14 @@ ${PACKAGE_NAME}:
build script name : ${BUILDSCRIPT}
Compilation options:
- Use libcurl : ${with_libcurl}
- Use GPGME : ${with_gpgme}
- Use OpenSSL : ${with_openssl}
+ Use libcurl : ${have_libcurl}
+ Use GPGME : ${have_gpgme}
+ Use OpenSSL : ${have_openssl}
Run make in doc/ dir : ${wantdoc} ${asciidoc}
Doxygen support : ${usedoxygen}
debug support : ${debug}
+ extra warning flags : ${warningflags}
+ use git version : ${wantgitver}
"
# vim:set ts=2 sw=2 noet: