mirror of
https://github.com/open5gs/open5gs.git
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109 lines
3.0 KiB
Plaintext
109 lines
3.0 KiB
Plaintext
dnl
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dnl CORE_SUBST(varname)
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dnl
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dnl Adds variable with it's value into Makefile, e.g.:
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dnl CC = gcc
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dnl
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AC_DEFUN([CORE_SUBST],[
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CORE_VAR_SUBST="$CORE_VAR_SUBST $1"
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])
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dnl
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dnl CORE_SUBST_OLD(varname)
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dnl
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dnl Same as CORE_SUBST() but also substitutes all @VARNAME@
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dnl instances in every file passed to AC_OUTPUT()
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dnl
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AC_DEFUN([CORE_SUBST_OLD],[
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CORE_SUBST($1)
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AC_SUBST($1)
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])
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dnl
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dnl CORE_CONFIG_NICE(filename)
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dnl
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dnl Generates the config.nice file
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dnl
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AC_DEFUN([CORE_CONFIG_NICE],[
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AC_REQUIRE([AC_PROG_EGREP])
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AC_REQUIRE([LT_AC_PROG_SED])
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CORE_SUBST_OLD(EGREP)
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CORE_SUBST_OLD(SED)
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test -f $1 && mv $1 $1.old
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rm -f $1.old
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cat >$1<<EOF
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#! /bin/sh
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#
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# Created by configure
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EOF
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for var in CFLAGS CXXFLAGS CPPFLAGS LDFLAGS EXTRA_LDFLAGS_PROGRAM LIBS CC CXX; do
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eval val=\$$var
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if test -n "$val"; then
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echo "$var='$val' \\" >> $1
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fi
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done
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echo "'[$]0' \\" >> $1
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if test `expr -- [$]0 : "'.*"` = 0; then
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CONFIGURE_COMMAND="$CONFIGURE_COMMAND '[$]0'"
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else
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CONFIGURE_COMMAND="$CONFIGURE_COMMAND [$]0"
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fi
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for arg in $ac_configure_args; do
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if test `expr -- $arg : "'.*"` = 0; then
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if test `expr -- $arg : "--.*"` = 0; then
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break;
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fi
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echo "'[$]arg' \\" >> $1
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CONFIGURE_OPTIONS="$CONFIGURE_OPTIONS '[$]arg'"
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else
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if test `expr -- $arg : "'--.*"` = 0; then
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break;
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fi
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echo "[$]arg \\" >> $1
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CONFIGURE_OPTIONS="$CONFIGURE_OPTIONS [$]arg"
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fi
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done
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echo '"[$]@"' >> $1
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chmod +x $1
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CONFIGURE_COMMAND="$CONFIGURE_COMMAND $CONFIGURE_OPTIONS"
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CORE_SUBST_OLD(CONFIGURE_COMMAND)
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CORE_SUBST_OLD(CONFIGURE_OPTIONS)
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])
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AC_DEFUN([AX_CHECK_COMPILE_FLAG],
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[AC_PREREQ(2.59)dnl for _AC_LANG_PREFIX
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AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl
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AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [
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ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS
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_AC_LANG_PREFIX[]FLAGS="$[]_AC_LANG_PREFIX[]FLAGS $4 $1"
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AC_COMPILE_IFELSE([m4_default([$5],[AC_LANG_PROGRAM()])],
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[AS_VAR_SET(CACHEVAR,[yes])],
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[AS_VAR_SET(CACHEVAR,[no])])
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_AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags])
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AS_IF([test x"AS_VAR_GET(CACHEVAR)" = xyes],
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[m4_default([$2], :)],
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[m4_default([$3], :)])
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AS_VAR_POPDEF([CACHEVAR])dnl
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])dnl AX_CHECK_COMPILE_FLAGS
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# adl_RECURSIVE_EVAL(VALUE, RESULT)
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# =================================
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# Interpolate the VALUE in loop until it doesn't change,
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# and set the result to $RESULT.
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# WARNING: It's easy to get an infinite loop with some unsane input.
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# For example ${datadir} becomes ${datarootdir}, and then ${prefix}/share, and
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# finally ${prefix} is replaced by the prefix.
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AC_DEFUN([adl_RECURSIVE_EVAL],
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[_lcl_receval="$1"
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$2=`(test "x$prefix" = xNONE && prefix="$ac_default_prefix"
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test "x$exec_prefix" = xNONE && exec_prefix="${prefix}"
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_lcl_receval_old=''
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while test "[$]_lcl_receval_old" != "[$]_lcl_receval"; do
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_lcl_receval_old="[$]_lcl_receval"
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eval _lcl_receval="\"[$]_lcl_receval\""
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done
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echo "[$]_lcl_receval")`])
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