Loading m4/xc-am-iface.m4 +19 −6 Original line number Diff line number Diff line Loading @@ -31,6 +31,10 @@ dnl newer is used at configure script generation time, this dnl results in 'subdir-objects' automake option being used. dnl When using automake versions older than 1.14 this option dnl is not used when generating configure script. dnl dnl Existence of automake _AM_PROG_CC_C_O m4 private macro dnl is used to differentiate automake version 1.14 from older dnl ones which lack this macro. m4_define([_XC_AUTOMAKE_BODY], [dnl Loading @@ -56,8 +60,13 @@ dnl ------------------------------------------------- dnl Public macro. dnl dnl This macro embeds automake machinery into configure dnl script with initialization option 'subdir-objects' dnl when using automake version 1.14 or newer. dnl script regardless of automake version used in order dnl to generate configure script. dnl dnl When using automake version 1.14 or newer, automake dnl initialization option 'subdir-objects' is used to dnl generate the configure script, otherwise this option dnl is not used. AC_DEFUN([XC_AUTOMAKE], [dnl Loading @@ -82,6 +91,8 @@ dnl This macro performs shell code embedding into dnl configure script in order to modify distclean dnl and maintainer-clean targets of makefiles which dnl are located in given list of subdirs. dnl dnl See XC_AMEND_DISTCLEAN comments for details. m4_define([_XC_AMEND_DISTCLEAN_BODY], [dnl Loading Loading @@ -196,8 +207,9 @@ dnl Public macro. dnl dnl This macro embeds shell code into configure script dnl that amends, at configure runtime, the distclean dnl target of Makefiles located in all subdirs given in dnl the mandatory white-space separated list argument. dnl and maintainer-clean targets of Makefiles located dnl in all subdirs given in the mandatory white-space dnl separated list argument. dnl dnl Embedding only takes place when using automake 1.14 dnl or newer, otherwise amending code is not included Loading @@ -207,7 +219,8 @@ dnl distclean and maintainer-clean targets are modified dnl to avoid unconditional removal of dependency subdirs dnl which triggers distclean and maintainer-clean errors dnl when using automake 'subdir-objects' option along dnl with per-target objects. dnl with per-target objects and source files existing in dnl multiple subdirs used for different build targets. dnl dnl New behavior first removes each dependency tracking dnl file independently, and only removes each dependency Loading Loading
m4/xc-am-iface.m4 +19 −6 Original line number Diff line number Diff line Loading @@ -31,6 +31,10 @@ dnl newer is used at configure script generation time, this dnl results in 'subdir-objects' automake option being used. dnl When using automake versions older than 1.14 this option dnl is not used when generating configure script. dnl dnl Existence of automake _AM_PROG_CC_C_O m4 private macro dnl is used to differentiate automake version 1.14 from older dnl ones which lack this macro. m4_define([_XC_AUTOMAKE_BODY], [dnl Loading @@ -56,8 +60,13 @@ dnl ------------------------------------------------- dnl Public macro. dnl dnl This macro embeds automake machinery into configure dnl script with initialization option 'subdir-objects' dnl when using automake version 1.14 or newer. dnl script regardless of automake version used in order dnl to generate configure script. dnl dnl When using automake version 1.14 or newer, automake dnl initialization option 'subdir-objects' is used to dnl generate the configure script, otherwise this option dnl is not used. AC_DEFUN([XC_AUTOMAKE], [dnl Loading @@ -82,6 +91,8 @@ dnl This macro performs shell code embedding into dnl configure script in order to modify distclean dnl and maintainer-clean targets of makefiles which dnl are located in given list of subdirs. dnl dnl See XC_AMEND_DISTCLEAN comments for details. m4_define([_XC_AMEND_DISTCLEAN_BODY], [dnl Loading Loading @@ -196,8 +207,9 @@ dnl Public macro. dnl dnl This macro embeds shell code into configure script dnl that amends, at configure runtime, the distclean dnl target of Makefiles located in all subdirs given in dnl the mandatory white-space separated list argument. dnl and maintainer-clean targets of Makefiles located dnl in all subdirs given in the mandatory white-space dnl separated list argument. dnl dnl Embedding only takes place when using automake 1.14 dnl or newer, otherwise amending code is not included Loading @@ -207,7 +219,8 @@ dnl distclean and maintainer-clean targets are modified dnl to avoid unconditional removal of dependency subdirs dnl which triggers distclean and maintainer-clean errors dnl when using automake 'subdir-objects' option along dnl with per-target objects. dnl with per-target objects and source files existing in dnl multiple subdirs used for different build targets. dnl dnl New behavior first removes each dependency tracking dnl file independently, and only removes each dependency Loading
