If PACMAN environment variable is set, makepkg will try to use this
command to check for installed dependencies and to install or remove
packages. Otherwise, makepkg will fall back to pacman.

Implements FS#13028.

Signed-off-by: Cedric Staniewski <[email protected]>
---
 doc/makepkg.8.txt     |    9 +++++++++
 scripts/makepkg.sh.in |   19 +++++++++++--------
 2 files changed, 20 insertions(+), 8 deletions(-)

diff --git a/doc/makepkg.8.txt b/doc/makepkg.8.txt
index 18ee6ed..703c1b0 100644
--- a/doc/makepkg.8.txt
+++ b/doc/makepkg.8.txt
@@ -162,6 +162,15 @@ Options
        useful if you are redirecting makepkg output to file.
 
 
+Environment Variables
+---------------------
+*PACMAN*::
+       The command which will be used to check for missing dependencies and to
+       install and remove packages. Pacman's -U, -T, -S and -Rns operations
+       must be supported by this command. If the variable is not set or
+       empty, makepkg will fall back to `pacman'.
+
+
 Additional Features
 -------------------
 makepkg supports building development versions of packages without having to
diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index ceaa8a6..d5f032f 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -344,9 +344,9 @@ download_file() {
 run_pacman() {
        local ret=0
        if (( ! ASROOT )) && [[ $1 != "-T" ]]; then
-               sudo pacman $PACMAN_OPTS "$@" || ret=$?
+               sudo $PACMAN $PACMAN_OPTS "$@" || ret=$?
        else
-               pacman $PACMAN_OPTS "$@" || ret=$?
+               $PACMAN $PACMAN_OPTS "$@" || ret=$?
        fi
        return $ret
 }
@@ -360,7 +360,7 @@ check_deps() {
        if (( ret == 127 )); then #unresolved deps
                echo "$pmout"
        elif (( ret )); then
-               error "$(gettext "Pacman returned a fatal error (%i): %s")" 
"$ret" "$pmout"
+               error "$(gettext "'%s' returned a fatal error (%i): %s")" 
"$PACMAN" "$ret" "$pmout"
                exit 1
        fi
 }
@@ -382,7 +382,7 @@ handle_deps() {
                msg "$(gettext "Installing missing dependencies...")"
 
                if ! run_pacman -S --asdeps $deplist; then
-                       error "$(gettext "Pacman failed to install missing 
dependencies.")"
+                       error "$(gettext "'%s' failed to install missing 
dependencies.")" "$PACMAN"
                        exit 1 # TODO: error code
                fi
        fi
@@ -1119,9 +1119,9 @@ install_package() {
        (( ! INSTALL )) && return
 
        if (( ! SPLITPKG )); then
-               msg "$(gettext "Installing package ${pkgname} with pacman 
-U...")"
+               msg "$(gettext "Installing package %s with %s -U...")" 
"$pkgname" "$PACMAN"
        else
-               msg "$(gettext "Installing ${pkgbase} package group with pacman 
-U...")"
+               msg "$(gettext "Installing %s package group with %s -U...")" 
"$pkgbase" "$PACMAN"
        fi
 
        local pkglist
@@ -1587,6 +1587,9 @@ if [[ -r ~/.makepkg.conf ]]; then
        source ~/.makepkg.conf
 fi
 
+# set pacman command if not already defined
+PACMAN=${PACMAN:-pacman}
+
 # check if messages are to be printed using color
 unset ALL_OFF BOLD BLUE GREEN RED YELLOW
 if [[ -t 2 && ! $USE_COLOR = "n" && $(check_buildenv color) = "y" ]]; then
@@ -1845,7 +1848,7 @@ if (( NODEPS || NOBUILD || REPKG )); then
        if (( NODEPS )); then
                warning "$(gettext "Skipping dependency checks.")"
        fi
-elif [ $(type -p pacman) ]; then
+elif [ $(type -p "${PACMAN%% *}") ]; then
        unset pkgdeps # Set by resolve_deps() and used by remove_deps()
        deperr=0
 
@@ -1860,7 +1863,7 @@ elif [ $(type -p pacman) ]; then
                exit 1
        fi
 else
-       warning "$(gettext "pacman was not found in PATH; skipping dependency 
checks.")"
+       warning "$(gettext "%s was not found in PATH; skipping dependency 
checks.")" "${PACMAN%% *}"
 fi
 
 # ensure we have a sane umask set
-- 
1.6.5.3


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