commit c1e4368fcaed8167a85458c72fe5dc19d894c800
parent 41567c2022327ac26596211c9d9bafa7bc03ea34
Author: Evgeny Grin (Karlson2k) <k2k@narod.ru>
Date: Sun, 21 Apr 2024 19:00:54 +0200
mhd_check_func.m4: corrected
Diffstat:
2 files changed, 28 insertions(+), 31 deletions(-)
diff --git a/configure.ac b/configure.ac
@@ -3340,7 +3340,7 @@ MHD_CHECK_FUNC([magic_open],
[],
[-lmagic]
)
-AM_CONDITIONAL([MHD_HAVE_LIBMAGIC], [[test "x$mhd_cv_func_magic_open" = "xyes"]])
+AM_CONDITIONAL([MHD_HAVE_LIBMAGIC], [[test "x$mhd_cv_have_func_magic_open" = "xyes"]])
# large file support (> 4 GB)
AC_SYS_LARGEFILE
@@ -4710,7 +4710,7 @@ AS_VAR_IF([enable_tools],["yes"],
)
]
)
- AS_VAR_IF([mhd_cv_func_CPU_COUNT_S],["yes"],
+ AS_VAR_IF([mhd_cv_have_func_CPU_COUNT_S],["yes"],
[
AC_CACHE_CHECK([whether CPU_COUNT_S() expects max CPU number as 'size' parameter],[mhd_cv_func_cpu_count_s_cpus],
[
diff --git a/m4/mhd_check_func.m4 b/m4/mhd_check_func.m4
@@ -8,16 +8,17 @@
# DESCRIPTION
#
# This macro checks for presence of specific function by including
-# specified headers and compiling and linking CHECK_CODE.
+# specified headers, checking for declaration of the function and then
+# compiling and linking CHECK_CODE.
# This checks both declaration and presence in library.
# If function is available then macro HAVE_function_name (the name
-# of the function convetedd to all uppercase characters) is defined
+# of the function conveted to all uppercase characters) is defined
# automatically.
# Unlike AC_CHECK_FUNCS macro, this macro do not produce false
# negative result if function is declared with specific calling
# conventions like __stdcall' or attribute like
# __attribute__((__dllimport__)) and linker failing to build test
-# program due to the different calling conventions.
+# program due to the different calling conventions.
# By using definition from provided headers, this macro ensures that
# correct calling convention is used for detection.
#
@@ -32,10 +33,10 @@
# correctly on some platform, user may simply fix it by giving cache
# variable in configure parameters, for example:
#
-# ./configure mhd_cv_func_memmem_have=no
+# ./configure mhd_cv_have_func_memmem=no
#
# This simplifies building from source on exotic platforms as patching
-# of configure.ac is not required to change results of tests.
+# of configure.ac is not required to change the results of the tests.
#
# LICENSE
#
@@ -46,7 +47,7 @@
# and this notice are preserved. This file is offered as-is, without any
# warranty.
-#serial 5
+#serial 6
AC_DEFUN([MHD_CHECK_FUNC],[dnl
AC_PREREQ([2.64])dnl for AS_VAR_IF, m4_ifblank, m4_ifnblank
@@ -59,18 +60,16 @@ m4_bmatch(m4_normalize([$1]), [\s],dnl
m4_if(m4_index([$3], m4_normalize(m4_translit([$1],[()],[ ]))), [-1], dnl
[m4_fatal([CHECK_CODE parameter (third macro argument) does not contain ']m4_normalize([$1])[' token])])dnl
AS_VAR_PUSHDEF([decl_cv_Var],[ac_cv_have_decl_]m4_bpatsubst(_mhd_norm_expd(m4_translit([$1],[()],[ ])),[[^a-zA-Z0-9]],[_]))dnl
-AS_VAR_PUSHDEF([cv_Var],[mhd_cv_func_]m4_bpatsubst(_mhd_norm_expd(m4_translit([$1],[()],[ ])),[[^a-zA-Z0-9]],[_]))dnl
-AS_VAR_SET_IF([cv_Var],[],[AC_CHECK_DECL(_mhd_norm_expd([$1]),[],[],[$2])])
-AC_CACHE_CHECK([for function $1], [cv_Var],dnl
+AS_VAR_PUSHDEF([cv_Var],[mhd_cv_have_func_]m4_bpatsubst(_mhd_norm_expd(m4_translit([$1],[()],[ ])),[[^a-zA-Z0-9]],[_]))dnl
+AS_VAR_SET_IF([cv_Var],[],[AC_CHECK_DECL(_mhd_norm_expd([$1]),[],[cv_Var="no"],[$2])])
+AC_CACHE_CHECK([f][or function $1], [cv_Var],dnl
[dnl
- AS_VAR_IF([decl_cv_Var],["yes"],dnl
- [dnl
- m4_ifnblank([$6],[dnl
- mhd_check_func_SAVE_LIBS="$LIBS"
- LIBS="_mhd_norm_expd([$6]) $LIBS"
- ])dnl
- AC_LINK_IFELSE(
- [AC_LANG_SOURCE([
+ m4_ifnblank([$6],[dnl
+ mhd_check_func_SAVE_LIBS="$LIBS"
+ LIBS="_mhd_norm_expd([$6]) $LIBS"
+ ])dnl
+ AC_LINK_IFELSE(
+ [AC_LANG_SOURCE([
m4_default_nblank([$2],[AC_INCLUDES_DEFAULT])
[int main(void)
@@ -80,18 +79,16 @@ m4_default_nblank([$2],[AC_INCLUDES_DEFAULT])
return 0;
}
- ]])
- ],
- [AS_VAR_SET([cv_Var],["yes"])],
- [AS_VAR_SET([cv_Var],["no"])]dnl
- )
- m4_ifnblank([$6],[dnl
- LIBS="${mhd_check_func_SAVE_LIBS}"
- AS_UNSET([mhd_check_func_SAVE_LIBS])
- ])dnl
- ],[AS_VAR_SET([cv_Var],["no"])]dnl
- )dnl
- ]dnl
+ ]])
+ ],
+ [AS_VAR_SET([cv_Var],["yes"])],
+ [AS_VAR_SET([cv_Var],["no"])]dnl
+ )
+ m4_ifnblank([$6],[dnl
+ LIBS="${mhd_check_func_SAVE_LIBS}"
+ AS_UNSET([mhd_check_func_SAVE_LIBS])
+ ])dnl
+ ],[AS_VAR_SET([cv_Var],["no"])]dnl
)
AS_VAR_IF([cv_Var], ["yes"],
[AC_DEFINE([[HAVE_]]m4_bpatsubst(m4_toupper(_mhd_norm_expd(m4_translit([$1],[()],[ ]))),[[^A-Z0-9]],[_]),