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autoconf: Remove use of m4_ifblank. 

The m4_ifblank macro is not available on CentOS 6, reverse conditionals
to allow use of m4_ifval instead.  ./bootstrap.sh was run but this patch
does not result in any difference to the generated configure script.

Change-Id: I280785deb872ed8d3339d99cce63a2b54d5f1438
This commit is contained in:
Corey Farrell 2017-12-02 16:55:31 -05:00
parent 075faac2fd
commit 39939cecfa
3 changed files with 13 additions and 13 deletions
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2
autoconf/ast_check_pwlib.m4
View File

@ -200,7 +200,7 @@ AC_DEFUN([AST_CHECK_PWLIB_VERSION], [
$2_BUILD_NUMBER=`echo ${$2_VERSION} | cut -f3 -d.`
$2_VER=$((${$2_MAJOR_VERSION}*10000+${$2_MINOR_VERSION}*100+${$2_BUILD_NUMBER}))
$2_REQ=$(($4*10000+$5*100+$6))
$2_MAX=m4_ifblank([$10], [9999999], [$(($8*10000+$9*100+$10))])
$2_MAX=m4_ifval([$10], [$(($8*10000+$9*100+$10))], [9999999])
AC_MSG_CHECKING(if $1 version ${$2_VERSION} is compatible with chan_h323)
if test ${$2_VER} -lt ${$2_REQ}; then

18
autoconf/ast_ext_lib.m4
View File

@ -117,14 +117,14 @@ if test "x${PBX_$1}" != "x1" -a "${USE_$1}" != "no"; then
pbxlibdir="-L${$1_DIR}"
fi
fi
m4_ifblank([$3], [
# empty lib, assume only headers
AST_$1_FOUND=yes
], [
m4_ifval([$3], [
ast_ext_lib_check_save_CFLAGS="${CFLAGS}"
CFLAGS="${CFLAGS} $6"
AC_CHECK_LIB([$2], [$3], [AST_$1_FOUND=yes], [AST_$1_FOUND=no], [${pbxlibdir} $5])
CFLAGS="${ast_ext_lib_check_save_CFLAGS}"
], [
# empty lib, assume only headers
AST_$1_FOUND=yes
])
# now check for the header.
@ -135,21 +135,21 @@ if test "x${PBX_$1}" != "x1" -a "${USE_$1}" != "no"; then
$1_INCLUDE="-I${$1_DIR}/include"
fi
$1_INCLUDE="${$1_INCLUDE} $6"
m4_ifblank([$4], [
# no header, assume found
$1_HEADER_FOUND="1"
], [
m4_ifval([$4], [
# check for the header
ast_ext_lib_check_saved_CPPFLAGS="${CPPFLAGS}"
CPPFLAGS="${CPPFLAGS} ${$1_INCLUDE}"
AC_CHECK_HEADER([$4], [$1_HEADER_FOUND=1], [$1_HEADER_FOUND=0])
CPPFLAGS="${ast_ext_lib_check_saved_CPPFLAGS}"
], [
# no header, assume found
$1_HEADER_FOUND="1"
])
if test "x${$1_HEADER_FOUND}" = "x0" ; then
$1_LIB=""
$1_INCLUDE=""
else
m4_ifblank([$3], [
m4_ifval([$3], [], [
# only checking headers -> no library
$1_LIB=""
])

6
autoconf/ast_gcc_attribute.m4
View File

@ -11,9 +11,9 @@ ax_cv_have_func_attribute_$1=0
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
m4_ifblank([$2],
[$3 void __attribute__(($1)) *test(void *muffin, ...) {return (void *) 0;}],
[$3 void __attribute__(($2)) *test(void *muffin, ...) ;]))],
m4_ifval([$2],
[$3 void __attribute__(($2)) *test(void *muffin, ...) ;],
[$3 void __attribute__(($1)) *test(void *muffin, ...) {return (void *) 0;}]))],
AC_MSG_RESULT(yes)
m4_ifval([$4],$4=1)
ax_cv_have_func_attribute_$1=1