diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 143 |
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: |