configure: Check for madvise

[location/libloc.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 97faf93b6d455a5396a6fba1da9ee174a4a920fc..521194fce242801029776647f593a7f38ef00547 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,9 +1,9 @@
 AC_PREREQ(2.60)
 AC_INIT([libloc],
-        [0.9.0],
-        [michael.tremer@ipfire.org],
+        [0.9.14],
+        [location@lists.ipfire.org],
         [libloc],
-        [https://www.ipfire.org/])
+        [https://location.ipfire.org/])
 
 AC_CONFIG_SRCDIR([src/libloc.c])
 AC_CONFIG_AUX_DIR([build-aux])
@@ -18,7 +18,7 @@ AM_INIT_AUTOMAKE([
        dist-xz
        subdir-objects
 ])
-AC_PROG_CC_STDC
+AC_PROG_CC
 AC_USE_SYSTEM_EXTENSIONS
 AC_SYS_LARGEFILE
 AC_CONFIG_MACRO_DIR([m4])
@@ -31,6 +31,10 @@ AC_PREFIX_DEFAULT([/usr])
 gl_LD_VERSION_SCRIPT
 
 IT_PROG_INTLTOOL([0.40.0])
+
+# Interpret embedded Python in HTML files
+XGETTEXT="${XGETTEXT} -L Python --keyword=_:1,2 --keyword=N_:1,2 --no-location"
+
 GETTEXT_PACKAGE=${PACKAGE_TARNAME}
 AC_SUBST(GETTEXT_PACKAGE)
 
@@ -39,16 +43,16 @@ AC_PROG_MKDIR_P
 
 # - man ------------------------------------------------------------------------
 
-have_manpages=no
-AC_ARG_ENABLE(manpages, AS_HELP_STRING([--disable-man-pages],
+have_man_pages=no
+AC_ARG_ENABLE(man_pages, AS_HELP_STRING([--disable-man-pages],
        [do not install man pages]))
-AS_IF([test "x$enable_manpages" != xno], [have_manpages=yes])
-AM_CONDITIONAL(ENABLE_MANPAGES, [test "x$have_manpages" = "xyes"])
+AS_IF([test "x$enable_man_pages" != xno], [have_man_pages=yes])
+AM_CONDITIONAL(ENABLE_MAN_PAGES, [test "x$have_man_pages" = "xyes"])
 
 AC_PATH_PROG([XSLTPROC], [xsltproc])
 
 AC_CHECK_PROGS(ASCIIDOC, [asciidoc])
-if test "${have_manpages}" = "yes" && test -z "${ASCIIDOC}"; then
+if test "${have_man_pages}" = "yes" && test -z "${ASCIIDOC}"; then
        AC_MSG_ERROR([Required program 'asciidoc' not found])
 fi
 # - debug ----------------------------------------------------------------------
@@ -77,6 +81,7 @@ AC_CHECK_FUNCS([ \
     htobe16 \
     htobe32 \
     htobe64 \
+    madvise \
     mmap \
     munmap \
     res_query \
@@ -99,6 +104,19 @@ my_CFLAGS="\
 -Wtype-limits \
 "
 AC_SUBST([my_CFLAGS])
+AC_SUBST([my_LDFLAGS])
+
+# Enable -fanalyzer if requested
+AC_ARG_ENABLE([analyzer],
+       AS_HELP_STRING([--enable-analyzer], [enable static analyzer (-fanalyzer) @<:@default=disabled@:>@]),
+       [], [enable_analyzer=no])
+AS_IF([test "x$enable_analyzer" = "xyes"],
+       CC_CHECK_FLAGS_APPEND([my_CFLAGS], [CFLAGS], [-fanalyzer])
+)
+
+# Enable -fno-semantic-interposition (if available)
+CC_CHECK_FLAGS_APPEND([my_CFLAGS], [CFLAGS], [-fno-semantic-interposition])
+CC_CHECK_FLAGS_APPEND([my_LDFLAGS], [LDFLAGS], [-fno-semantic-interposition])
 
 # ------------------------------------------------------------------------------
 
@@ -159,6 +177,13 @@ case "${host}" in
                ;;
 esac
 RESOLV_LIBS="${LIBS}"
+AC_SUBST(RESOLV_LIBS)
+
+dnl Checking for OpenSSL
+LIBS=
+AC_CHECK_LIB(crypto, EVP_EncryptInit,, AC_MSG_ERROR([libcrypto has not been found]))
+OPENSSL_LIBS="${LIBS}"
+AC_SUBST(OPENSSL_LIBS)
 
 AC_CONFIG_HEADERS(config.h)
 AC_CONFIG_FILES([